Retinal (also known as retinaldehyde) is a polyene chromophore. Retinal, bound to proteins called opsins, is the chemical basis of visual phototransduction...

the retinal vasculature only 25%. When light strikes 11-cis-retinal (in the disks in the rods and cones), 11-cis-retinal changes to all-trans-retinal which...

Retinal detachment is a condition where the retina pulls away from the tissue underneath it. It may start in a small area, but without quick treatment...

pigmentosa (RP) is a member of a group of genetic disorders called inherited retinal dystrophy (IRD) that cause loss of vision. Symptoms include trouble seeing...

Retinal migraine is a retinal disease often accompanied by migraine headache and typically affects only one eye. It is caused by ischaemia or vascular...

Retinal summation describes the relationship between different types of cells in the retina: cone photoreceptor cells, bipolar cells, and ganglion cells...

The blood–retinal barrier, or the BRB, is part of the blood–ocular barrier that consists of cells that are joined tightly together to prevent certain...

Retinal hemorrhage (UK English: retinal haemorrhage) is a disorder of the eye in which bleeding occurs in the retina, the light sensitive tissue located...

photosensitive retinal ganglion cells (ipRGCs), also called photosensitive retinal ganglion cells (pRGC), or melanopsin-containing retinal ganglion cells...

definitions) is termed nascent GA and/or iRORA (incomplete retinal pigment epithelium and outer retinal atrophy). These 'high-risk' subgroups of intermediate...

enzymology, a retinal dehydrogenase, also known as retinaldehyde dehydrogenase (RALDH), catalyzes the chemical reaction converting retinal to retinoic acid...

Retinal precursor cells are biological cells that differentiate into the various cell types of the retina during development. In the vertebrate, these...

retinal vein occlusion is a common retinal vascular disease of the elderly. It is caused by the occlusion of one of the branches of central retinal vein...

A retinal scan is a biometric technique that uses unique patterns on a person's retina blood vessels. It is not to be confused with other ocular-based...

Retinal vasculitis is inflammation of the vascular branches of the retinal artery, caused either by primary ocular disease processes, or as a specific...

Retinal tuft (vitroretinal tuft) is a disorder or degeneration of the retina in the eye. Retinal tufts are classified as peripheral retinal degeneration...

A retinal ganglion cell (RGC) is a type of neuron located near the inner surface (the ganglion cell layer) of the retina of the eye. It receives visual...

Retinal mosaic is the name given to the distribution of any particular type of neuron across any particular layer in the retina. Typically such distributions...

Central retinal artery occlusion (CRAO) is a disease of the eye where the flow of blood through the central retinal artery is blocked (occluded). There...

A retinal implant is a visual prosthesis for restoration of sight to patients blinded by retinal degeneration. The system is meant to partially restore...

layer of retina or retinal pigment epithelium (RPE) is the pigmented cell layer just outside the neurosensory retina that nourishes retinal visual cells, and...

A virtual retinal display (VRD), also known as a retinal scan display (RSD) or retinal projector (RP), is a proposed display technology that draws a raster...

Retinal isomerase (EC 5.2.1.3) is an enzyme that catalyzes the isomerisation of all-trans-retinal in the eye into 11-cis-retinal which is the form that...

Retinal vessel analysis is a non-invasive method to examine the small arteries and veins in the retina which allows to draw conclusions about the morphology...

genetic defects. Retinal dysplasia is characterized by folds or rosettes (round clumps) of the retinal tissue. Most cases of retinal dysplasia in dogs...

Retinal degeneration may refer to: Retinopathy, one of several eye diseases or eye disorders in humans Retinal degeneration (rhodopsin mutation) Progressive...

photosynthetic life forms of Early Earth were based on the simpler molecule retinal rather than the more complex porphyrin-based chlorophyll, making the surface...

classified elsewhere (H33) Retinal detachment with retinal break Rhegmatogenous retinal detachment (H33.1) Retinoschisis and retinal cysts — the retina separates...

incomplete development of retinal blood vessels; development of pathological (harmful) retinal blood vessels (which leak and bleed); retinal fibrosis (scarring);...

cells in mammalian eyes: rods, cones, and intrinsically photosensitive retinal ganglion cells. The two classic photoreceptor cells are rods and cones...

Photovoltaic retinal prosthesis is a technology for restoration of sight to patients blinded by degenerative retinal diseases, such as retinitis pigmentosa...

In visual perception, retinal correspondence is the inherent relationship between paired retinal visual cells in the two eyes. Images from one object stimulate...

Retinal waves are spontaneous bursts of action potentials that propagate in a wave-like fashion across the developing retina. These waves occur before...

Central retinal vein occlusion, also CRVO, is when the central retinal vein becomes occluded, usually through thrombosis. The central retinal vein is...

The central retinal artery (retinal artery) branches off the ophthalmic artery, running inferior to the optic nerve within its dural sheath to the eyeball...

cases. Retinal artery occlusion (such as central retinal artery occlusion or branch retinal artery occlusion) leads to rapid death of retinal cells, thereby...

Courbet, in favor of retinal painting... If you take a Campbell soup can and repeat it 50 times, you are not interested in the retinal image. What interests...

The Retinal Circus is a live album by Canadian musician Devin Townsend. It was released on September 30, 2013, in Europe, and on October 29, 2013, in...

interconvertible with retinal, catalyzed to retinal by retinol dehydrogenases and back to retinol by retinaldehyde reductases. retinal + NADH + H+ ⇌ retinol...

The retinal nerve fiber layer (RNFL) or nerve fiber layer, stratum opticum, is part of the anatomy of the eye. The RNFL formed by the expansion of the...

Progressive outer retinal necrosis (PORN) syndrome is a form of chorioretinitis, an infection in the retina, the back of the eye. The disease is most...

Branch retinal artery occlusion (BRAO) is a rare retinal vascular disorder in which one of the branches of the central retinal artery is obstructed. Although...

types of retinal hemorrhages and vitreous hemorrhages, neovascularization, cotton wool spots, drusen, changes in the caliber or shape of the retinal blood...

Severe myopia is associated with an increased risk of macular degeneration, retinal detachment, cataracts, and glaucoma. Myopia results from the length of...

Retinal regeneration refers to the restoration of vision in vertebrates that have suffered retinal lesions or retinal degeneration. The two most well-studied...

Sudden acquired retinal degeneration syndrome (SARDS) is a disease in dogs causing sudden blindness. It can occur in any breed, but female dogs may be...

bionic eye depends on the circumstances surrounding the loss of sight. For retinal prostheses, which are the most prevalent visual prosthetic under development...

cones. The distribution of photoreceptors in the retina is called the retinal mosaic, which can be determined using photobleaching. This is done by exposing...

medical intervention is neither needed nor recommended. Sometimes other retinal problems (such as tears, breaks, or holes) may be present along with lattice...

Acute retinal necrosis (ARN) is a medical inflammatory condition of the eye. The condition presents itself as a necrotizing retinitis. The inflammation...

within a particular retinal cell. In the sporadic, nonheritable form of retinoblastoma, both mutational events occur within a single retinal cell after fertilization...

Phytol Geranylgeranyl pyrophosphate Geranyl-linalool Monocyclic Retinol Retinal Bicyclic cis-Abienol Epimanool Salvinorin A Tricyclic Cembrene Forskolin...

biomechanical theory hypothesizes that the retinal ganglion-cell axons (which form the optic nerve head and the retinal nerve fiber layer) are particularly susceptible...

Progressive retinal atrophy (PRA) is a group of genetic diseases seen in certain breeds of dogs and, more rarely, cats. Similar to retinitis pigmentosa...

detachment migraine aura (ocular migraine / retinal migraine) migraine aura without headache scintillating scotoma retinal break or detachment occipital lobe infarction...

Retinal Bloom is the fourth studio album by the Scary Jokes, the musical project of American singer-songwriter Liz Lehman. The album was released on May...

is a process in the retina that replenishes the molecule retinal for its use in vision. Retinal is the chromophore of most visual opsins, meaning it captures...

the eyes, which may cause vision impairment. Retinopathy often refers to retinal vascular disease, or damage to the retina caused by abnormal blood flow...

The central retinal vein (retinal vein) is a vein that drains the retina of the eye. It travels backwards through the centre of the optic nerve accompanied...

lead to the prevention, treatment and cures for the entire spectrum of retinal degenerative diseases, including retinitis pigmentosa, macular degeneration...

for psychological hallucinations, but are actually the result of both retinal detachment and foreign fluids mechanically interacting with the photoreceptors...

be detected by a retinal exam, and has no noticeable effect on vision. Over time, progressive retinal damage may appear on a retinal exam, first with...

by many ocular conditions like retinal detachment, glaucoma, macular degeneration, and giant cell arteritis, etc. Retinal detachment should be considered...

in turn, can activate a retinal ganglion neuron cell. A retinal ganglion cell is a bridging neuron that connects visual retinal input to the visual processing...

Argus retinal prosthesis, also known as a bionic eye, is an electronic retinal implant manufactured by the American company Second Sight Medical Products...

The Heidelberg Retinal Tomography is a diagnostic procedure used in ophthalmology. The Heidelberg Retina Tomograph (HRT) is an ophthalmological confocal...

vessels in the iris. Blood–retinal barrier: non-fenestrated capillaries of the retinal circulation and tight-junctions between retinal epithelial cells preventing...

George Wald discovered that rhodopsin is a holoprotein, consisting of retinal and an apoprotein, he called it opsin, which today would be described more...

sensitivity that follows the course of a retinal blood vessel. Because light‑sensitive photoreceptors lying beneath the retinal blood vessels receive less illumination...

countries. Vitreo-retinal surgery, deals with surgical management of retinal and posterior segment diseases Medical retina and vitreo-retinal surgery are sometimes...

occur when eyes age; in rare cases, floaters may be a sign of retinal detachment or a retinal tear. Vitreous syneresis (liquefaction) and contraction with...

without headache (also known as visual migraine). It is often confused with retinal migraine, which originates in the eyeball or socket. Many variations occur...

Valsalva retinopathy is a form of retinopathy due to retinal bleeding secondary to rupture of retinal vessels caused by intrathoracic or intra-abdominal...

associated with retinal degeneration, when autoimmune antibodies recognize retinal proteins as antigens and target them, leading to retinal degeneration...

A Hollenhorst plaque (also known as a retinal cholesterol embolus) is a cholesterol embolus that is seen in a blood vessel of the retina. It is usually...

for the treatment of giant retinal tears, tractional retinal detachments, and posterior vitreous detachments. Pan retinal photocoagulation is a type of...

ko-ROY-di-REE-mee-ə; CHM) is a rare, X-linked recessive form of hereditary retinal degeneration that affects roughly 1 in 50,000 males. The disease causes...

acuity. That is, diabetic retinopathy describes the retinal and vitreous hemorrhages or retinal capillary blockage caused by the increase of A1C, which...

Frederick Spaide is an American ophthalmologist and retinal specialist known for his work in retinal diseases and the development of ocular imaging techniques...

Enroth-Cugell, Christina (1984). "Visual Adaptation and Retinal Gain Controls". Progress in Retinal Research. 3: 263–346. doi:10.1016/0278-4327(84)90011-7...

Telangiectasias (from tel- 'end', angi- 'blood vessel' and ectasia 'the expansion of a hollow or tubular organ'), also known as spider veins, are small...

binocular depth vision, the sensation arises from processing differences in retinal images resulting from the two eyes looking from different, but similar...

Stargardt disease is the most common inherited single-gene retinal disease. In terms of the first description of the disease, it follows an autosomal...

Progress in Retinal and Eye Research is a bimonthly peer-reviewed medical journal covering all aspects of ophthalmology. It was established in 1994 by...

of many types of retinal ganglion cells. Other retinal neurons include photoreceptor cells, bipolar cells, amacrine cells, and retinal ganglion cells....

present in virtually all eyes with retinal breaks or retinal detachments and subsequent ERM formation. PVD can lead to retinal breaks that may release RPE cells...

proteins made light-sensitive via a chromophore, typically retinal. When bound to retinal, opsins become retinylidene proteins, but are usually still...

structure. Opsin-containing disks lie at the end of the cell adjacent to the retinal pigment epithelium, which in turn is attached to the inside of the eye...

repair a retinal detachment. Retinal detachments are usually caused by retinal tears, and a scleral buckle can be used to close the retinal break, both...

modern fundus photography a standard ophthalmic practice for documenting retinal disease. After the development of fundus photography, David Alvis, and...

catalyzes the chemical reaction: all-trans retinol + NAD+       H+   H+   retinal + NADH   Sometimes, in addition to or along with NAD+, NADP+ can act as...

could nonetheless have refractive or deprivational amblyopia. Binocular retinal birefringence scanning may be able to identify, already in very young children...

extracellular material that build up between Bruch's membrane and the retinal pigment epithelium of the eye. The presence of a few small ("hard") drusen...

properties to provide for a longer acting (than air alone) retinal tamponade. The retinal tamponade acts to hold the retina in place or temporarily seal...

S2CID 205429773. Retinal+bipolar+cells at the U.S. National Library of Medicine Medical Subject Headings (MeSH) Diagram at mcgill.ca NIF Search - Retinal Bipolar...

Zrenner, E. (1993). "The spectral sensitivity of dark- and light-adapted cat retinal ganglion cells". Journal of Neuroscience. 13 (4): 1543–1550. doi:10.1523/JNEUROSCI...

progressive sight loss. It is characterised by changes in pigmentation in the retinal pigment epithelium, the appearance of drusen on the retina of the eye and...

doses during pregnancy may harm the fetus. The body converts retinol to retinal and retinoic acid, through which it acts. Retinol was discovered in 1909...

by a retinal chromophore (each bound to an opsin), which initiates a signal cascade through several intermediate cells, then through the retinal ganglion...

potential to use interferometry for imaging was proposed, and measurement of retinal elevation profile and thickness had been demonstrated. The initial commercial...

types in the retina, including the photoreceptors (rods and cones), inner retinal cells (bipolar and amacrine cells), and the ganglion cells. Electrodes...

(symbol Td), named after Leonard T. Troland, is a unit of conventional retinal illuminance. It is meant as a method for correcting photometric measurements...

and possible blockage of retinal blood vessels, abnormal growth of new blood vessels (neovascularization), and recurrent retinal and vitreal hemorrhages...

Retinal birefringence scanning (RBS) is a method for detecting the central fixation of the eye. The method can be used in pediatric ophthalmology for...

retina, which causes retinal detachment. When this occurs, blood from the retinal blood vessels can bleed into the vitreous. Retinal tear accounts for 11...

a complication of rhegmatogenous retinal detachment. PVR occurs in about 8–10% of patients undergoing primary retinal detachment surgery and prevents the...

Schwartz's syndrome) is a human eye disease characterised by rhegmatogenous retinal detachment, elevated intraocular pressure (IOP) and open angle of anterior...

physician, ophthalmologist, and vitreo-retinal surgeon who is noted as an internationally recognized retinal specialist. Yannuzzi graduated from Harvard...

Congenital hypertrophy of the retinal pigment epithelium (CHRPE) is a harmless, pigmented fundus lesion that can be of various forms: solitary, grouped...

Infantile cerebellar retinal degeneration is a rare hereditary neurological disorder which primarily affects the eyes and the brain. Babies with this...

cause. Blockage of a vein in the retina can cause engorgement of the other retinal veins causing them to leak fluid under or into the retina. The blockage...

Ocular abnormalities, e.g. macular atrophy, central serous retinopathy Retinal disease, including rod-cone dystrophy or retinitis pigmentosa Uveitis Hallucinogen...

mitochondrially inherited (transmitted from mother to offspring) degeneration of retinal ganglion cells (RGCs) and their axons that leads to an acute or subacute...

RPE-retinal G protein-coupled receptor also known as RGR-opsin is a protein that in humans is encoded by the RGR gene. RGR-opsin is a member of the rhodopsin-like...

transplantation of stem cells into the retina to replace damaged or lost retinal pigment epithelium (RPE) and photoreceptor cells, which are critical for...

basis for UV vision in birds: spectral characteristics, cDNA sequence and retinal localization of the UV-sensitive visual pigment of the budgerigar (Melopsittacus...

be difficult, but is generally characterized by the triad of findings: retinal hemorrhage, encephalopathy, and subdural hematoma. A CT scan of the head...

Lipoprotein lipase deficiency (chylomicronemia). In this condition the retinal arteries and veins, and occasionally the entire fundus shows creamy-white...

hemangioblastoma is unlikely to grow back. Retina angiomas - retinal capillary hemangiomas also known as retinal hemangioblastomas, occur most frequently in conjunction...

Müller glia, or Müller cells, are a type of retinal glial cells, first recognized and described by Heinrich Müller. They are found in the vertebrate retina...

complications include other ocular disorders, such as uveitic glaucoma, retinal detachment, optic nerve damage, cataracts, and in some cases, a permanent...

including testing vision at various distances, slitlamp microscopy, and retinal examination. Slit-lamp examination provides further details on the characteristics...

macula of the eye in a variety of lipid storage disorders and in central retinal artery occlusion. It describes the appearance of a small circular choroid...

Fools (2016), Burn Pygmalion!!! A Better Guide to Romance (2019), and Retinal Bloom (2023). Liz Lehman created the Scary Jokes from their bedroom in...

includes an enzyme known as RPE65 which is abundantly expressed in the retinal pigment epithelium where it catalyzed the formation of 11-cis-retinol from...

weapons testing on the eye. He was an internationally recognized expert in retinal detachment surgery and pioneered the use of liquid silicon for this procedure...

blurring of optic margins elevation of the optic disc Paton's lines (radial retinal lines cascading from the optic disc) On visual field examination, the physician...

be needed during the surgery. People with retinal detachment may be scheduled for a combined vitreo-retinal procedure, along with IOL implantation. People...

The human eye is supplied by two largely distinct vascular systems: the retinal circulation, which nourishes the inner retina, and the uveal circulation...

effects of atmospheric distortion, in microscopy, optical fabrication and in retinal imaging systems (ophthalmoscopy) to reduce optical aberrations. Adaptive...

oxygenation from the blood vessels of the choroid (posteriorly) as well as the retinal vessels (anteriorly). The spaces of the eye are filled with the aqueous...

can enter the eye if it is damaged, such as with corneal abrasion and retinal damage, or if its pupil is unable to normally constrict (seen with damage...

Screenless computing systems can be divided into three groups: Visual Image, Retinal Direct, and Synaptic Interface. Visual Image screenless display includes...

vitreous base. Similarly, in some people with retinal lesions such as lattice retinal degeneration or chorio-retinal scars, the vitreous membrane may be abnormally...

critical role as an 11-cis-retinal acceptor which facilitates the enzymatic isomerization of all 11-trans-retinal to 11-cis-retinal, in the isomerization of...

catalyses the following chemical reaction beta-carotene + O2 → 2 all-trans-retinal This is a cleavage reaction which cleaves β-carotene, utilizes molecular...

ophthalmologist. He is widely known for his pioneering work in cornea and retinal vascular diseases. Maurice Farnandis Rabb was born on August 7, 1932, in...

type 2 diabetes leading to programmes for remission and in establishing retinal screening for diabetic eye disease with decreased rates of diabetic blindness...

(decreased vision in bright light), myopia, strabismus, nystagmus and iris/retinal coloboma. General appearance is obesity with thin/elongated arms and legs...

vessel growth and risk of complications including leakage of retinal blood vessels and retinal detachments. There have been several gene mutations associated...

of the cornea or from changes in the shape of the retina such as from retinal edema, macular degeneration, or central serous retinopathy), by changes...

Giant retinal ganglion cells are photosensitive ganglion cells with large dendritic trees discovered in the human and macaque retina by Dacey et al. (2005)...

Retinal pigment epithelium-specific 65 kDa protein (also known as RPE65) is a retinoid isomerohydrolase enzyme of the vertebrate visual cycle. RPE65 is...

wrecked French frigate Méduse. It was first employed by Serre d'Uzes to test retinal function prior to cataract surgery. Phosphenes have been created by electrical...

Stickler syndrome, but lacks the systemic features and high incidence of retinal detachments. Inheritance is autosomal dominant, and affects less than 1...

11-cis-retinol---[retinal-binding-protein] + NAD+ ⇌ {\displaystyle \rightleftharpoons } 11-cis-retinal---[retinol-binding-protein] + NADH + H+ This enzyme from retinal...

blind spot. This is a location with no photoreceptor cells, where the retinal ganglion cell axons that compose the optic nerve exit the retina. This...

symptoms alone may occur even if image size difference is less than 7%. Retinal image size is determined by many factors. The size and position of the...

retinol) formed through oxidation reactions. Retinene1 is better known as retinal and is fundamental in the transduction of light into visual signals in...

the target object simultaneously stimulates different, noncorresponding, retinal areas in either eye, thus producing double vision. This correlation of...

helpful in the diagnosis of glaucoma, macular degeneration, and other retinal disorders. It has further been combined with adaptive optics technology...

modified after translation. The modifications are: Covalent conjugation of a retinal molecule to residue Lys216, via a Schiff base, to create the retinylidene...

interact with retinal ganglion cells and bipolar cells. Amacrine cells operate at the inner plexiform layer (IPL), the second synaptic retinal layer where...

uvea and give color to the eye. These melanocytes are distinct from the retinal pigment epithelium cells underlying the retina that do not form melanomas...

scanning laser ophthalmoscopy, a real time imaging technique for examining retinal blood flow. The dots will not appear at the very center of the visual field...

visual field. To form the right visual field, temporal retinal fibers from the left eye and nasal retinal fibers from the right eye form the left optic tract...

to the fundamentally ambiguous mapping between sources of retinal stimulation and the retinal images that are caused by those sources. For example, the...

(regardless of whether retinal is bound). Opsins are G-protein-coupled receptors (GPCRs) and must bind retinal ⁠— typically 11-cis-retinal ⁠— in order to be...

diseases, such as conjunctivitis, glaucoma, entropion, and progressive retinal atrophy; and neoplasia. Common dog parasites are lice, fleas, fly larvae...

have it usually starting in one eye (and also have the possibility of retinal detachment), presenting as: Blurred vision Blind spots Specks in your vision...

genericized, and was often used to refer to similar machines produced by the RetinalGraph Company or to any copy made by any such machine. The growth of business...

mature form IL-1β. Retinal pigmented epithelial cells forms blood retinal barrier in human retina which is important for retinal metabolic activity,...

hazard is retinal haemorrhages, which can damage eyesight and cause blindness. Up to a quarter of Everest climbers can experience retinal haemorrhages...

also known as AIDS retinopathy, HIV microvasculopathy or Noninfectious retinal microvasculopathy, is an eye condition associated with HIV infection. It...

system Specular holography Stereo display Stereoscope Vectograph Virtual retinal display Volumetric display Wiggle stereoscopy Other technologies 2D to...

other retinal findings following an attack.[citation needed] Evidence also shows that people with MPGN type II kidney disease can develop retinal abnormalities...

reduction in retinal artery, ophthalmic artery, or ciliary artery blood flow, leading to a decrease in retinal circulation which, in turn, causes retinal hypoxia...

photic neural input pathway originates from intrinsically photosensitive retinal ganglion cells (ipRGCs) that contain melanopsin, a photopigment The axons...

very rare form of microangiopathy characterized by encephalopathy, branch retinal artery occlusions and hearing loss. The cause is unknown but it is theorized...

Emmert's law states that objects that generate retinal images of the same size will look different in physical size (linear size) if they appear to be...

vision. There are 1.2 million optic nerve fibers that derive from the retinal ganglion cells of the inner retina. Damage to the optic nerve can have...

Hypertensive retinopathy is damage to the retina and retinal circulation due to high blood pressure (i.e. hypertension). Most patients with hypertensive...

monocular cues can be observed with just one eye. Binocular cues include retinal disparity, which exploits parallax and vergence. Stereopsis is made possible...

lost to Ibrahim El Boustati by first-round TKO after a recurrence of a retinal injury that had first affected him at 23, and retired from professional...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

can be seen of a fixated stimulus when its retinal image is made stationary on the retina (a stabilized retinal image). Stabilization can be done in at least...

the optic nerve and retina. OCT may reveal changes in thickness of the retinal nerve fiber layers (RNFL) at the peripapillary retina and macula. The OCT...

important since retinal detachment almost always requires treatment while retinoschisis never itself requires treatment and leads to retinal detachment (and...

chief ray. The same holds for object point B {\displaystyle B} and its retinal image at b {\displaystyle b} . The visual angle V {\displaystyle V} is...

amaurosis. Leber's congenital amaurosis, or biallelic RPE65-mediated inherited retinal disease, is an inherited disorder causing progressive blindness. Voretigene...

A pecten (pl.: pectens or pectines[full citation needed]) is a comb-like structure, widely found in the biological world. Although pectens in various animals...

trauma which produces swelling of the brain in the occipital lobe – or retinally, either acute (e.g. from laser exposure) or chronic (e.g. from ultraviolet...

Intravitreal gene therapy represents an approach to treating retinal diseases by delivering therapeutic genes directly into the vitreous humor of the...

to endothelial damage of retinal capillaries, that is when there is dysfunction and disruption of the endothelium of retinal capillaries. Looking through...

(Avastin) for the management of various ophthalmologic diseases, like AMD, retinal vein occlusion and diabetic macular edema. On top of that, the number of...

aneurysms, by clipping. Central retinal artery occlusion Central retinal vein occlusion Branch retinal artery occlusion Branch retinal vein occlusion Michael Hennerici;...

2024). "Glycative stress as a cause of macular degeneration". Progress in Retinal and Eye Research. 101 101260. doi:10.1016/j.preteyeres.2024.101260. ISSN 1873-1635...

The technology is applied in astronomy, beam shaping, vision science, retinal imaging, microscopy, laser communications, and national defense. The instruments...

an average of 12.7 for purebreeds and 12 for crossbreeds. Progressive retinal atrophy is a genetic disease that can occur in the breed. The disease is...

patients with strabismus to test for suppression, normal retinal correspondence or abnormal retinal correspondence, particularly in cases of manifest strabismus...

hydrochloride, it is the first synthetic medicinal compound shown to affect retinal disease processes when taken by mouth. Emixustat was developed based on...

diabetic retinopathy, and macular edema due to branch retinal vein occlusion or central retinal vein occlusion. Ranibizumab was developed by Genentech...

sclerosis Stroke Thalamic hemorrhage Trauma Tumor Infantile cerebellar retinal degeneration Non-physiological Trochlear nerve malfunction Vestibular pathology...

and accounts for 5% of all inherited retinal diseases cases. Research on gene therapy is aimed at slowing retinal degeneration and improving visual function...

retina of the eye (retinal mechanism) as well as processing changes in the cerebral cortex of the brain (cortical mechanism). The retinal mechanism involves...

vision cells, rhodopsin in night vision cells, and retinal (a small photoreceptor molecule). Retinal undergoes an irreversible change in shape when it...

can result in the progressive and irreversible loss of retinal tissue (photoreceptors, retinal pigment epithelium, choriocapillaris) which can lead to...

the eye. Other eye conditions affecting near vision include macular and retinal diseases, disease of the optic nerve, glaucoma, posterior subscapular cataracts...

virtually all visual input occurs. In the absence of retinal jitter, a laboratory condition known as retinal stabilization, perceptions tend to rapidly pass...

classification of anatomical variants of tapeta lucida defines four types: Retinal tapetum, as seen in teleosts (with a variety of reflecting materials from...

subretinal neovascularization in 1862. It occurs due to proliferation of retinal pigment epithelium associated with choroidal hemorrhage. The size of the...

regenerative ophthalmology, known for his research in stem cell treatments for retinal disorders, such as retinitis pigmentosa (RP). Klassen received a BA in...

includes solar, laser, and welder's retinopathy and is synonymous with retinal phototoxicity. Long-term reduced eyesight Central or paracentral scotoma...

"Unravelling the genetics of inherited retinal dystrophies: Past, present and future". Progress in Retinal and Eye Research. 59: 53–96. doi:10.1016/j...

ophthalmologist, regarded by many in the profession as "the father of modern retinal surgery", and member of the French Resistance. Schepens was born in Mouscron...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

problems, anaemia, or glaucoma. Reported adverse effects include fainting, retinal toxicity, and vision loss. As poppers include a broad range of chemical...

Look up photoreceptor in Wiktionary, the free dictionary. Photoreceptor can refer to: In anatomy/cell biology: Photoreceptor cell, a photosensitive cell...

the diagnosis and measurement of strabismus and its impact on vision. Retinal birefringence scanning can be used for screening of young children for...

then either incorporated as such into chylomicrons or first converted to retinal and then retinol, bound to retinol binding protein 2, before being incorporated...

Sickle cell retinopathy can be defined as retinal changes due to blood vessel damage in the eye of a person with a background of sickle cell disease....

of retinal images to recognize lesions associated with an ocular disease of interest. The clinical process entails initially discriminating retinal lesions...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

the retinal field". Psychological Review. 1 (4): 351–355. doi:10.1037/h0068980. Ladd, George Trumbull (March 1903). "Direct control of the 'retinal field':...

of the dog. Cataracts and progressive retinal atrophy are two eye diseases found in PWDs. Progressive retinal atrophy, which causes "night blindness"...

1999, Wonder announced that he was interested in pursuing an intraocular retinal prosthesis to partially restore his sight. In 2000, Wonder contributed...

German histologist Carl Bergmann. The fovea is a depression in the inner retinal surface, about 1.5 mm wide, the photoreceptor layer of which is entirely...

body's circadian rhythms and regulation of the size of the pupil. The retinal photoceptors convert light stimuli into electric impulses. Nerves involved...

control of voluntary and involuntary muscle movement. A salt and pepper retinal pigmentation is also a typical sign. Diagnosis is determined by a specific...

genetically pre-disposed to elbow and hip dysplasia, to patellar luxation and to retinal dysplasia. It has above-average susceptibility to demodicosis, ectropion...

without retinal breaks, and trauma. Less common causes include vascular occlusive disease Archived 2022-12-13 at the Wayback Machine, retinal arterial...

the retina where the action of light alters the firing of the neuron. In retinal ganglion cells (see below), this area of the retina would encompass all...

widespread death of retinal ganglion cells. A 2011 study compared the effects of two glial toxins, AAA and Neurostatin, on retinal gliosis in mice. AAA...

(cones). Retinal degeneration can be caused by a taurine deficiency, which is why many cat foods are supplemented with taurine. Central retinal deficiency...

microphthalmia, Peters anomaly, cataract, iris and/or fundus coloboma, retinal dysplasia or retinal detachment, sensory nystagmus, cortical visual loss, and optic...

blue-tinged visual field. Similarly, medications like sildenafil can affect retinal function, temporarily altering color perception. The condition generally...

pharmaceuticals, and skincare products. 9-cis-Retinal acetate is a specific geometric isomer of retinal, meaning it has a different arrangement of atoms...

Synesthesia – Neurological condition involving the crossing of senses CADASIL Retinal migraine – Medical condition of the eye Photopsia – Presence of perceived...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

All-trans-retinol dehydrogenase (RDH8) is a visual cycle enzyme that reduces all-trans-retinal to all-trans-retinol in the presence of NADPH. It is a member of the short...

Several genetic markers are being discussed as possible causes. Progressive retinal atrophy (PRA) caused by a frameshift mutation in the RPRG locus of the...

concerns within the breed include hip and elbow dysplasia, progressive retinal atrophy, bloat, and cancer, with a relatively high incidence of lymphoma...

2013). "The relationship between anisometropia and amblyopia". Progress in Retinal and Eye Research. 36: 120–58. doi:10.1016/j.preteyeres.2013.05.001. PMC 3773531...

Retinal gene therapy holds a promise in treating different forms of non-inherited and inherited blindness. In 2008, three independent research groups...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

in the Alzheimer's disease. Retinal microaneurysms are seen in conditions like diabetic retinopathy, HIV related retinal microangiopathy, sickle cell...

factors to retinal blood vessel damage. Related retinal vasculature conditions include central retinal artery occlusion, central retinal vein occlusion...

region. This whitening is indicative of cell damage, which occurs in the retinal pigment epithelium and outer segment layer of photoreceptors. Damage to...

complex partial epilepsy, and to different retinal conditions, such as epiretinal membrane. Physiologically, retinal macropsia results from the compression...

papillitis, and crops of gray-white or yellow-white outer retinal lesions. The clustering of the retinal lesions is important because this often helps to localize...

by the GUCA1B gene. Alternative names: Guanylate cyclase activator 1B Retinal guanylyl cyclase activator protein p24 Guanylyl cyclase-activating protein...

Retinal guanylyl cyclase 1 also known as guanylate cyclase 2D, retinal is an enzyme that in humans is encoded by the GUCY2D (guanylate cyclase 2D) gene...

an effort to restore vision to the blind. Her research focuses on the retinal ganglion cell. She was elected a member of the National Academy of Sciences...

Milton, already totally blind for twelve years (some scholars think from retinal detachment; others have diagnosed glaucoma) by the time he published Paradise...

particularly in the context of glaucoma. It is believed to support the health of retinal ganglion cells and may help protect against glaucoma-related damage. Nicotinamide...

Glaucoma: Secondary angle closure glaucoma may occur due to vitreous prolapse. Retinal detachment Aphakic bullous keratopathy Surgical removal of a lens, mainly...

clinical macula is seen when viewed from the pupil, as in ophthalmoscopy or retinal photography. The term macula lutea comes from Latin macula, "spot", and...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

patches are a result of ischemia, or reduced blood flow and oxygen, in the retinal nerve fiber layer, which is located in the distribution of the capillaries...

sits behind the blood–brain barrier and the retina sits behind the blood-retinal barrier) and so do not normally have immune cells trafficking through these...

(Sminthopsis crassicaudata) are features coming from the inherited reptilian retinal arrangement. Another study used behavioral tests, genetic analyses, and...

Dehydroretinal (3,4-dehydroretinal) is a derivative metabolite of retinal belonging to the group of vitamin A2 as a retinaldehyde form, besides the endogenously...

Refractive surgery (LASIK, photorefractive keratectomy, radial keratotomy) Retinal detachment Retinitis pigmentosa Sorsby's Fundus Dystrophy (Macular degeneration)...

binding protein) and rhoGDI. They are also known by several other names: Retinal Protein 4, HRG4, POC7 Centriolar Protein Homolog A, IMD13, POC7A, and RG4...

irregularly shaped corneas (keratoconus). Retinal exams typically look normal, especially in the young, though retinal abnormalities can appear later in life...

by Takahashi completed the first successful transplant of iPS-derived retinal cells into the eye of a patient suffering from advanced wet age-related...

procedure of ignipuncture, the first successful surgery for the treatment of retinal detachments. Jules grew in a family with culture and religious faith. During...

A basal retinal neuron (BRN) is a type of photosensitive neuron believed to be the initiator of compound action potentials (CAPs) in the optic nerve of...

stimulation of different locations in the visual field (and thus different retinal locations).[citation needed] The concept is as follows: Each visual field...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

Sciences and Advanced Medicine and director of the Division of Experimental Retinal Therapies at the University of Pennsylvania School of Veterinary Medicine...

the correct stacking of outer segment discs. This protein and another retinal-specific protein, RP1L1, play essential and synergistic roles in affecting...

corneal ulceration, and ultimately to blindness as a result of corneal and retinal damage. Xerophthalmia usually implies a destructive dryness of the conjunctival...

of proven negative biological effects, namely on circadian rhythm and retinal health (blue-light hazard), which can lead to age-related macular degeneration...

generated in the retina but may be modified like other retinal signals by neural adaptation of the retinal ganglion cells that carry signals from the retina...

with infection of the paranasal sinuses, proptosis, periorbital oedema, retinal haemorrhages, papilledema, extraocular movement abnormalities, and trigeminal...

simple, easy and quick clinical technique that can differentiate between retinal (macular) and postretinal (e.g.optic nerve) disease. The photo stress test...

complete darkness, the retinal cells become extremely sensitive, and there is noticeable "visual snow" caused by the retinal cells firing randomly without...

projectors can project the image directly, by using lasers. A virtual retinal display, or retinal projector, is a projector that projects an image directly on...

Retinylidene proteins, or rhodopsins in a broad sense, are proteins that use retinal as a chromophore for light reception. They are the molecular basis for...

optic stalks during the seventh week of development and is composed of retinal ganglion cell axons and glial cells; it extends from the optic disc to...

function, ganglion cells can be categorized into several major groups: Retinal ganglion cell (RGC) found in the ganglion cell layer of the retina Cells...

resulting hyperpolarization and cessation of glutamate release. Native retinal CNGs are composed of 2 α- and 2 β-subunits, which are CNGA3 and CNGB3,...

surface: Closely applied to retinal internal limiting membrane. Firm attachment sites: Along blood vessels and at sites of retinal degeneration Space of Martegioni:...

on the retina. A transient increase of only +10°C (+18°F) can destroy retinal photoreceptor cells. If the laser is sufficiently powerful, permanent damage...

may experience blurred vision, floaters, or complete vision loss due to retinal or vitreous haemorrhage, and neurological symptoms like severe headaches...

rate is in the 77% to 93% range. It carries a quite small risk of central retinal artery obstruction, focal depigmentation in dark-skinned patients, and...

Ophthalmic Genetics. He also was the founding director of the Center for Retinal and Macular Degeneration in the university's Department of Ophthalmology...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

electron clouds like those in aromatic systems. Common examples include retinal (used in the eye to detect light), various food colorings, fabric dyes...

a graduate student under Gene Block, McMahon identified that the basal retinal neurons (BRNs) of the molluscan eye exhibited circadian rhythms in spike...

between adjacent blood vessels (neovascularization), as in the eye after a retinal embolism or in the brain when an instance of arterial constriction occurs...

cone cells and results from the regeneration of photopigments to increase retinal sensitivity. Light adaptation, in contrast, works very quickly, within...

PMID 4707624. Ham, W. T. Jr.; Mueller, H. A.; Sliney, D. H. (1976). "Retinal sensitivity to damage from short wavelength light". Nature. 260 (5547):...

spatial map of the retinal field. Functional neuroimaging reveals similar patterns of response in cortical tissue of the lobes when the retinal fields are exposed...

et al. (1995). "A peripherin/retinal degeneration slow mutation (Pro-210-Arg) associated with macular and peripheral retinal degeneration" (PDF). Ophthalmology...

one of which is Bengal progressive retinal atrophy, also known as Bengal PRA or PRA-b. Bengal progressive retinal atrophy causes cats to slowly lose their...

symptomatic as there is no cure. UV light should be avoided in order to preserve retinal function, and walkers can be used in order to sustain activity. Feeding...

made up of a dense reticulum of fibrils formed by interlaced dendrites of retinal ganglion cells and cells of the inner nuclear layer. Within this reticulum...

epidermis and the retinal pigment epithelium. In healthy subjects, epidermal melanin is correlated with UV exposure, while retinal melanin has been found...

viewed through the pupil, as in an eye exam (using an ophthalmoscope or retinal photography), only the central portion of the fovea may be visible. Anatomists...

in the fading and disappearance of the visual percept, possibly due to retinal adaptation to a stationary field. In 2007, studies indicated that stabilizing...

photoreceptors (already differentiated retinal cells) of each ommatidium are received by neighboring progenitor retinal cells, stimulating their incorporation...

retina from the bloodstream usually results in the production of several retinal abscesses. The first symptom of this disease is usually a slow loss of...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

Retinal cone dystrophy 3B is a very rare genetic disorder which is characterized by ocular anomalies. Approximately 34 cases from 20 families across the...

D. Gass originally identified four types of idiopathic juxtafoveolar retinal telangiectasis in 1982, contemporary researchers describe three types collectively...

(dyschromatopsia). Major signs include circulating anti-retinal antibodies along with loss of the outer retinal layer including the ellipsoid layer and photoreceptor...

Diterpenes form the basis for biologically important compounds such as retinol, retinal, and phytol. Some diterpenes are antimicrobial and anti-inflammatory. As...

Science at the University of California, Berkeley. Much of her work concerns retinal ganglion cells in primates. In 2025, she was named a MacArthur Fellow....

effectively illustrates disruptions in microvascular blood flow within the retinal peripapillary capillaries and peripapillary choriocapillaries in individuals...

focusing on a boy which accidentally became a MATA agent after using Infinity Retinal Intelligent System (I.R.I.S), a device prototype created by Meta Advance...

cytoprotective, antioxidative, and anti-inflammatory potential of crocin in retinal tissue, which positions it as a promising candidate for enhancing vision...

the retinal photoreceptor cells: a finer matrix can resolve finer gratings. The low frequency drop-off is due to lateral inhibition within the retinal ganglion...

blurry when viewing a close computer screen or printed image since the retinal focus differs from the cyan filtered image, which dominates the eyes' focusing...

553 participants with macular edema due to branch retinal vein occlusion (BRVO) and central retinal vein occlusion (CRVO) in the BALATON and COMINO studies...

detoxification. Retinal chromophores like lipofuscin and melanin absorb light energy, causing the generation of ROS and oxidative damage to retinal cells. The...

aquatic habitats. It functions as light-driven proton pumps with the help of retinal chromophore at the active site. The light-driven proton pump gives bacteria...

several eye surgeries. He devised one of the early procedures to address retinal detachment, and he received the Gonin Medal from the International Council...

distinguish from and is likely a precursor to retinal neovascularization. One way to distinguish IRMA from retinal neovascularization is to perform fluorescein...

photoreceptor cells are nourished by the IFT of retinal cilia now offers a potential explanation for the retinal dystrophy common in BBS patients after their...

represents the beginning of the optic nerve and is the point where the axons of retinal ganglion cells come together. The optic disc in a normal human eye carries...

the direction of normal blood flow) embolization into the ophthalmic and retinal arteries can occur. Injectable fillers are composed of a wide range of...

in the maintenance of the retina where it is expressed and secreted by retinal bipolar cells and photoreceptors, as well as in the pineal gland. Retinoschisin...

causing rubeosis iridis include central retinal vein occlusion, ocular ischemic syndrome, and chronic retinal detachment. It is usually associated with...

transmitting this information through the intrinsically photosensitive retinal ganglion cells (ipRGCs) to the suprachiasmatic nucleus (SCN, for photoentrainment...

layer underneath the macula, the choroid, damage to the retinal pigment epithelium and the retinal photoreceptor cells ensues. This leads to impaired vision...

modeling of retinal degeneration and vascular disorders Macular degeneration Diabetic retinopathy Glaucoma Leber's hereditary optic neuropathy Retinal vein occlusion...

an ocular event like retinal detachment and is progressive through childhood and adolescence. It generally begins with retinal degeneration, which occurs...

taurine deficiency in cats can lead to retinal degeneration and eventually blindness ‒ a condition known as central retinal degeneration, as well as hair loss...

larger dogs. Eye diseases may include progressive retinal atrophy, cataracts, corneal dystrophy and retinal dysplasia. They can suffer from exercise induced...

Townsend performed a one-off show covering his musical career called The Retinal Circus at Roundhouse in London. The 3-hour performance was recorded in...

lab gained attention in 2016 for using virtual reality (VR) to stimulate retinal neuron regrowth. The lab also researched non-pharmacological interventions...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

ophthalmological manifestations include: conjunctivitis, glaucoma, and retinal vascular disease. The pathophysiology of ocular inflammation in people...

(ortholog) Top expressed in glomerulus metanephric glomerulus ventricular zone retinal pigment epithelium mucosa of colon ganglionic eminence mucosa of sigmoid...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

are associated with posterior vitreous detachments (PVD) and even serous retinal detachments. Many times, an optic pit is asymptomatic and is just an incidental...

(guest 2012) guitars backing vocals all SYL releases Physicist (2000) The Retinal Circus (2013) The Puzzle (2021) Byron Stroud 1996–2007 bass backing vocals...

Becker's muscular dystrophy Myotonic dystrophy Reflex neurovascular dystrophy Retinal dystrophy Cone dystrophy Corneal dystrophy Lipodystrophy Nail dystrophy...

unlike most types of bipolar cells, do not form direct connections with retinal ganglion cells – the output neurons of the retina. Instead, two types of...

yellow-white placoid lesions in the posterior pole at the level of the retinal pigment epithelium. Some suggest a genetic predisposition to the disease...

diagnostic method that utilises birefringent properties of the retinal tissue is retinal birefringence scanning, that can be used in case of severe amblyopia...

"occipital lesions do not produce true dissociations of function with intact retinal sensibility". The idea of a separate representation of visual motion was...

Phytol Geranylgeranyl pyrophosphate Geranyl-linalool Monocyclic Retinol Retinal Bicyclic cis-Abienol Epimanool Salvinorin A Tricyclic Cembrene Forskolin...

of the peripapillary retinal choroidal layer, optic nerve hyperemia and papillitis, and multiple exudative bullous serous retinal detachments. The convalescent...

construction of a YAC contig and investigation of the candidate gene retinal fascin". Eur J Hum Genet. 7 (3): 332–8. doi:10.1038/sj.ejhg.5200302. PMID 10234509...

that the artist selected and modified, as an antidote to what he called "retinal art". By simply choosing the object (or objects) and repositioning or joining...

are independent of vision. In an organism that has more complex eyes, retinal photosensitive ganglion cells send signals along the retinohypothalamic...

skin in melanocyte cells, as well as the eye in choroidal melanocytes and retinal pigment epithelial (RPE) cells. In lower vertebrates, they are found in...

late-onset retinal degeneration( otherwise known as L-ORD). The C1QTNF5 gene secreted and membrane-linked to a protein which is strongly expressed in retinal pigment...

Macular scarring is formation of the fibrous tissue in place of the normal retinal tissue on the macular area of the retina which provides the sharpest vision...

relationship to retinal circuitry through the use of extensive multi-electrode recordings. He has also worked in characterizing retinal cells' neural signaling...

Gas tamponade has been used for retinal detachment surgery, helping reduce the rate of fluid flow through retinal tears. Research suggests that patients...

cataracts, glaucoma, progressive retinal atrophy, corneal ulcers, nonulcerative corneal disease, sudden acquired retinal degeneration, and cherry eye. Dachshunds...

(The potential of retinal microvascularopathy as a biomarker for assessing microvascular status of other circulations). Unlike the retinal microcirculation...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

Cambodia and Laos BRAO, Branch retinal artery occlusion, a rare eye vascular disorder where a branch of the central retinal artery is obstructed Bru (disambiguation)...

vascular sheathing (23.7%), retinal hemorrhage (9%), macular edema (11.3%), branch retinal vein occlusion (5.8%), and retinal edema (6.6%). However, optic...

acknowledged to have an increased risk of macular edema. A prior history of retinal vein occlusion was the only significant preoperative risk factor in a large...

refer to: An obsolete synonym for the troland, a unit of conventional retinal illuminance Benjamin Luxon (1937–2024), British baritone Christopher Luxon...

15'-monooxygenase to retinal, a form of vitamin A. β-Carotene can be stored in the liver and body fat and converted to retinal as needed, thus making...

portrait layout) Video: 1080p@30fps Display 6.78-inch AMOLED Display 1.5K Retinal Resolution (2652×1200 pixels) 120 Hz refresh rate, 1200 nits peak brightness...

environment.) Light absorption: the uvea improves the contrast of the retinal image by reducing reflected light within the eye (analogous to the black...

University. Schmidt, who works in Evanston, Illinois, studies the role of retinal ganglion cells (RGC) to determine how light can affect behavior, hormonal...

began taking sequential retinal photographs of his contact-lens patients. He stated that he had observed reductions in retinal vascular changes in patients...

visual field test which uses one of several technologies to create a "retinal sensitivity map" of the quantity of light perceived in specific parts of...

neovascular (wet) age-related macular degeneration, macular edema following retinal vein occlusion, diabetic macular edema, diabetic retinopathy, and retinopathy...

use of the retinal rods of the eye. Since retinal rods have limited sensitivity to long wavelengths of light, such as red light, while retinal cones do...

invisible as other objects fixed in position within the eye, such as the retinal blood vessels . Some may be individual red blood cells swollen due to osmotic...

Medicine. Murakami A, Yajima T, Inana G (August 1992). "Isolation of human retinal genes: recoverin cDNA and gene". Biochemical and Biophysical Research Communications...

theory, the visual map theory, proposes that the optic chiasm restores the retinal image on the visual cortex. Cajal's theory remained virtually undisputed...

cell layer (ganglionic layer) is a layer of the retina that consists of retinal ganglion cells and displaced amacrine cells. The cells are somewhat flask-shaped;...

and blurry vision. Other side effects include allergic reactions and retinal detachment. Use is generally not recommended during pregnancy. Pilocarpine...

but true motor weakness and paralysis occur only in hemiplegic migraine. Retinal migraines are a kind of optical migraine. Those affected will experience...

through advanced engineering. Humayun co-invented the Argus II retinal prosthesis, a retinal implant designed to help patients with genetic retinitis pigmentosa...

the presence of anti-retinal autoantibodies in patients with AZOOR, further suggesting an autoimmune etiology. However, anti-retinal autoantibodies can...

with John G. Robson, Enroth-Cugell identified two distinct classes of retinal ganglion cells in the cat: X-cells, which exhibit approximately linear...

colour vision in a New World primate can be explained by polymorphism of retinal photopigments". Proceedings of the Royal Society B. 222 (1228): 373–399...

some rare cases (1%) the leukocoria is caused by Coats' disease (leaking retinal vessels). On photographs taken using a flash, instead of the familiar red-eye...

because of its short legs. The Vallhund has an inherited type of progressive retinal atrophy disease in 34.9% of the population, which appears as mild to moderate...

below. Laser photocoagulation can help prevent the deterioration of some retinal disorders and reduce the risk of future vision loss, but it cannot restore...

electroretinography (ERG) device developed by LKC Technologies for assessing retinal function. It enables ERG testing without pharmacologic pupil dilation and...

which are specialized cells that produce melanin, and in the cells of the retinal pigment epithelium. Melanin is responsible for giving color to the skin...

bp RNA expression pattern Bgee Human Mouse (ortholog) Top expressed in retinal pigment epithelium skin of thigh vulva skin of abdomen testicle ectocervix...

Phytol Geranylgeranyl pyrophosphate Geranyl-linalool Monocyclic Retinol Retinal Bicyclic cis-Abienol Epimanool Salvinorin A Tricyclic Cembrene Forskolin...

chemical visual processes in the eye", recognising his earlier work on retinal physiology rather than the motor control research. Granit was the first...

location of the retinal images for different wavelengths of light. In TCA, different wavelengths of light are displaced in non-corresponding retinal positions...

Retinal mosaic in the fovea of an individual with normal color vision (left), and protanopia (right). The protanope is completely missing red cones and...

Microbial rhodopsins, also known as bacterial rhodopsins, are retinal-binding proteins that provide light-dependent ion transport and sensory functions...

signal transduction cascade. Examples of photoreceptor pigments include: retinal (in rhodopsin) flavin (in cryptochrome) bilin (in phytochrome) In medical...

Anterior ciliary artery A. ciliares anterior Central retinal artery A. centralis retinae The central retinal artery is the first, and one of the smaller branches...

viewing objects up close). DOA is characterized as affecting neurons called retinal ganglion cells (RGCs). This condition is due to mitochondrial dysfunction...

amelogenesis imperfecta, nail abnormalities and occasional or late-onset retinal pigmentation This condition is characterised by sensorineural hearing loss...

for discovering the functional and morphological properties of the main retinal neural cell types underlying visual information processing in the retina...

Burton C. Bell. On October 27, 2012, Simon joined Townsend on stage at his Retinal Circus event, held at the Camden Roundhouse in London, where they played...

Related Macular Degeneration, Retinal Detachment surgery, Myopic Traction Maculopathy, Pathological Myopia and Macular Hole Retinal Detachment. He is presently...

expressed in germinal epithelium parietal pleura middle temporal gyrus retinal pigment epithelium spinal ganglia Brodmann area 23 trigeminal ganglion...

descriptor for the class of vitamin A vitamers which includes retinol, retinal, retinoic acid, and provitamin carotenoids such as beta-carotene, among...

under polarized light, causes birefringence. In ophthalmology, binocular retinal birefringence screening of the Henle fibers (photoreceptor axons that go...

Retinal camera...

Janeway lesions (nodular lesions on palms and soles), and Roth's spots (retinal hemorrhages). Infective endocarditis is an infection of the inner surface...

(white matter). The LGN receives information directly from the ascending retinal ganglion cells via the optic tract and from the reticular activating system...

certain cancers incite the production of deleterious antibodies against retinal components, may cause hemeralopia.[citation needed] Another known cause...

to the presentation of stimuli in what is called a receptive field. A retinal ganglion cell pools the inputs of several photoreceptors over an area of...

eradicate CME when present. Other less common causes of visual loss include retinal detachment, glaucoma, band keratopathy, cataract, vitreous hemorrhage,...

and commitment to retinal science for 15 years or more has resulted in highly significant advancements or breakthroughs in retinal degenerative disease...

dystrophic nails are observed. Some patients have retinal vascular abnormalities predisposing to retinal detachment in early childhood. Cognitive delays...

pluripotent stem cells (iPSCs) adrenal medulla sympathetic ganglia carotid body retinal pigment epithelium embryonic stem cells induced pluripotent stem cells...

proprioception. Ophthalmological manifestations include nearsightedness, retinal tearing and retinal detachment, keratoconus, blue sclera, dry eye, Sjogren's syndrome...

boundaries of vision: novel functions of intrinsically photosensitive retinal ganglion cells". Journal of Experimental Neuroscience. 7 JEN.S11267: 43–50...

Retinal vasculopathy with cerebral leukocencephalopathy and systemic manifestations (RVCL or RVCL-S, also previously known as retinal vasculopathy with...

Phytol Geranylgeranyl pyrophosphate Geranyl-linalool Monocyclic Retinol Retinal Bicyclic cis-Abienol Epimanool Salvinorin A Tricyclic Cembrene Forskolin...

of the lens is sharply inclined. A temporal (ear side) concentration of retinal ganglion cells, important for binocular vision, indicates a vestigial role...

has to hypoxia, symptoms are usually first experienced visually. As the retinal blood pressure decreases below Intraocular pressure (usually 10–21 mm Hg)...

a type of photopigment belonging to a larger family of light-sensitive retinal proteins called opsins and encoded by the gene Opn4. In the mammalian retina...

syndrome and progressive retinal atrophy. The Sloughi is one of the breeds for whom a genetic test for progressive retinal atrophy has been developed...

Sheindlin; thirteen grandchildren; and two great-grandchildren. Jonathan is a retinal surgeon, and Greg and Nicole are lawyers. Nicole is the co-creator (along...

the lifelong risk of glaucoma, cataracts, intraocular hemorrhages, and Retinal detachments, accounting for the visual loss of nearly 5% of the blind community...

oocyte zygote otolith organ utricle Epithelium of choroid plexus hand retinal pigment epithelium medullary collecting duct More reference expression...

international level. She has Stargardt's disease, which is an inherited retinal disease. Its main symptom is loss of visual acuity, uncorrectable with...

under the dissociation of the test. Also in individuals who have abnormal retinal correspondence (ARC) they may provide an unexpected response, and those...

Phytol Geranylgeranyl pyrophosphate Geranyl-linalool Monocyclic Retinol Retinal Bicyclic cis-Abienol Epimanool Salvinorin A Tricyclic Cembrene Forskolin...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

extracted the hypothesized motion signals (first- or second-order) from the retinal image, the visual system must integrate those individual local motion signals...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

bone marrow cell blood secondary oocyte retinal pigment epithelium rectum Top expressed in granulocyte retinal pigment epithelium epithelium of stomach...

bp RNA expression pattern Bgee Human Mouse (ortholog) Top expressed in retinal pigment epithelium skin of hip skin of thigh ventricular zone synovial...

and professor who dedicated her career to the diagnosis and treatment of retinal disease. She founded the Retina Research Foundation and the McPherson Eye...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

treat difficult cases of retinal detachment, such as those complicated with proliferative vitreoretinopathy, large retinal tears, and penetrating ocular...

eye, the retinal image will be in focus in front of the retina and out of focus on the retina, yielding myopia. A similar poorly focused retinal image happens...

Arrestin-C, also known as retinal cone arrestin-3, is a protein that in humans is encoded by the ARR3 gene. Arrestin GRCh38: Ensembl release 89: ENSG00000120500...

Mouse (ortholog) Top expressed in tibia Achilles tendon synovial joint retinal pigment epithelium left lobe of thyroid gland right coronary artery right...

away from the surface of the retina, some of the fibers can remain on the retinal surface and can contract. This increases tension on the retina and can...

1899. This hyperacuity, transcending by far the size limits set by the retinal 'pixels', depends on sophisticated information processing in the brain...

(ortholog) Top expressed in jejunal mucosa Achilles tendon mucosa of ileum retinal pigment epithelium pancreatic epithelial cell trabecular bone visceral...

CPRA may refer to: Central progressive retinal atrophy, a type of progressive retinal atrophy (eye problem) California Privacy Rights Act, a privacy and...

Ophthalmologist at the Oxford Eye Hospital. He is also an Honorary Consultant Vitreo-retinal Surgeon at the Moorfields Eye Hospital. MacLaren is an NIHR Senior Investigator...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

more of the irregular surface of the cornea.[citation needed] Significant retinal layer thickness reduction is observed in keratoconus, especially in younger...

regulated under physiological conditions, microglia may play a role in retinal diseases. Retinitis pigmentosa is an inherited disease in which photoreceptors...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

ventricular zone Achilles tendon sural nerve tibia ganglionic eminence retinal pigment epithelium skin of arm cartilage tissue epithelium of colon corpus...

a type of optic disc shape. The optic disc is where the axons from the retinal ganglion cells collect into the optic nerve. The optic nerve is the bundle...

Shen Z, et al. (July 2026). "SPG302 mitigates diabetic retinal neuropathy and inner retinal damage in a genetic mouse model of diabetes". Experimental...

potentially associated with certain types of glaucoma, as well as iritis or retinal detachment.[citation needed] Intraocular pressure may become elevated due...

many elements of their compound eyes to provide enough light for each retinal photoreceptor. Their ability to fly by night enables them to avoid many...

13 grandchildren, and 1 great-grandchild. Jonathan A. Sheindlin is a retinal surgeon and Adam, Greg and Nicole are lawyers; Adam has since followed...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

1980s. This group was studying human retinal cell development by identifying secreted factors produced by the retinal pigmented epithelium (RPE), a layer...

(the light-sensitive tissue at the back of the eye) from the eye, called retinal detachment, which can be recurrent. Extreme myopia (near-sightedness) is...

non-carbon-fixing anoxygenic photosynthesis, where the simpler photopigment retinal and its microbial rhodopsin derivatives are used to absorb green light...

mechanism by which a cancer may help to enhance its own growth. Disorders of retinal capillaries contribute to the pathogenesis of age-related macular degeneration...

"Serratia marcescens endophthalmitis after 20-gauge pars plana vitrectomy". Retinal Cases & Brief Reports. 4 (2): 140–142. doi:10.1097/ICB.0b013e31819955bf...

vision as a gaze radiating from the pupil by the concept of vision as the retinal perception of an image formed by reflected sunlight: To interpret De oculo...

corpus callosum retinal pigment epithelium buccal mucosa cell corpus epididymis Top expressed in lobe of cerebellum ciliary body retinal pigment epithelium...

but also clinical differences, to retinitis pigmentosa Subsequently, the retinal phenotype of KSS was described as retinitis pigmentosa, atypical retinitis...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

(equivalent to ₹23 million or US$240,000 in 2023). In November 2021, he donated retinal cameras, which can be used to diagnose retinopathy of prematurity, to a...

widely found in the nervous system and elsewhere; fascin2 found in the retinal photoreceptor cells; fascin3, which is only found in the testes. Fascin...

awarded a career development award in 1996 and spent four years working on retinal development at the Institute of Ophthalmology. Sowden established the eye...

nationally. The Centre treats the most complex retinal diseases, including diabetic retinopathy, retinal detachment, and macular degeneration. The Donald...

Abyssinian has had severe problems with blindness caused by a hereditary retinal degeneration due to mutations in the rdAc gene. However, the prevalence...

having been the first to discover a gene responsible for light-induced retinal degeneration. However, he changed his research focus to the cornea in 2003...

10 degrees temporally and nasally and tests 68 points. Used for macula, retinal and neuro-ophthalmic conditions and advanced glaucoma 24-2: Measures 24...

Hughes, investigated the cellular organization and ontogeny of the cat retinal ganglion cell layer. She moved to the National Research Institute of Australia...

from neurological factors Registered Dietitian, an expert in dietetics Retinal detachment, a disorder of the eye Risk difference, a term in epidemiology...

endophthalmitis (an infection inside the eye), retinal artery occlusion (blockage of the artery in the retina) and retinal detachment (separation of the retina...

sleep cycles in animals. Reception of light inputs from photosensitive retinal ganglion cells allow it to coordinate the subordinate cellular clocks of...

16:medial rectus muscle 17:retinal arteries and veins 18:optic disc 19:dura mater 20:central retinal artery 21:central retinal vein 22:optic nerve 23:vorticose...

ocular involvement manifesting as visual field defects, vision loss, or retinal hemorrhage. Some individuals with Takayasu's arteritis may present with...

also at a high risk for early glaucoma and early cataracts, as well as retinal detachment, the latter one of the reasons that people with Marfan may be...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

v t e Headache Primary ICHD 1 Migraine Familial hemiplegic Retinal migraine ICHD 2 Tension Mixed tension migraine ICHD 3 Cluster Chronic paroxysmal hemicrania...

characteristically includes obesity in childhood, nerve deafness, and retinal degeneration (due to atypical retinitis pigmentosa). Carl-Henry Alström...

Chorioretinitis, papillitis, retinal vasculitis – retinal changes can resemble retinitis pigmentosa. Exudative retinal detachment Congenital syphilis...

Israeli ophthalmologist specializing in the diagnosis and treatment of retinal and genetic eye diseases. Saul Merin was born in Poland. He escaped deportation...

known for his research on neurological, retinal, and inflammatory diseases, particularly epilepsy and retinal disease. Bassuk received his AB with Highest...

Cornell University in 2003 for her research on mathematical models of retinal dynamics. Camacho has also earned a Master of Science in Applied mathematics...

ET/SOT Alternating esotropia ALT XT/XOT Alternating exotropia ARC Anomalous retinal correspondence A/V Arteriole–venue ratio BIO Binocular indirect ophthalmoscopy...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

of ingesting too much preformed vitamin A (retinyl esters, retinol, and retinal). Symptoms arise as a result of altered bone metabolism and altered metabolism...

eye. Although often brief and harmless, they may be a sign of retinal detachment. Retinal detachment: Symptoms include floaters, flashes of light across...

tends to improve on the third day. Retinal changes similar to Purtscher's retinopathy may also be present. Retinal changes happens in 50% of the patients...

"Photoprotection role of melanin in the human retinal pigment epithelium. Imaging techniques for retinal melanin". Romanian Journal of Ophthalmology. 64...

Phytol Geranylgeranyl pyrophosphate Geranyl-linalool Monocyclic Retinol Retinal Bicyclic cis-Abienol Epimanool Salvinorin A Tricyclic Cembrene Forskolin...

function of both the rod photoreceptor cells and supporting cells called the retinal pigmented epithelium. Mutations that affect the normal function of these...

ventricular zone sural nerve bronchial epithelial cell corpus epididymis retinal pigment epithelium ganglionic eminence gonad gallbladder Top expressed...

severe cases ultimately spread over the entire fundus, causing widespread retinal atrophy and visual loss.[citation needed] Both agents bind to melanin pigment...

neuroscience and began a career focusing on the physiology and biophysics of retinal function. In his progression of training he conducted his internship at...

account for about 90% of venous thrombosis. Other rarer forms include retinal vein thrombosis, mesenteric vein thrombosis (affecting veins draining blood...

Cool is the end of the Devin Townsend Project" Metal Hammer 11/2012. The Retinal Circus special. pp. 15. 2012-10-29. Devin Townsend's Twitter Devin Townsend's...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

more commonly associated with problems with eye such as a reduction in retinal thickness and shortening of the inner and outer segments of rod photoreceptors...

mucosa of ileum blood bone marrow skin of arm Top expressed in zygote retinal pigment epithelium blood Rostral migratory stream substantia nigra vestibular...

visual field. Blurred retinal images are not of much use, and the eye has a mechanism that "cuts off" the processing of retinal images when it becomes...

function in the mechanism of sight itself as they cannot be converted to retinal (also called retinaldehyde or vitamin A aldehyde). Their physical arrangement...

repair retinal injury. The regeneration effects of oncomodulin outcompetes other neurotrophic factors like BDNF, CNTF, and GDNF. When added to retinal nerve...

yellow pigment (lipofuscin) to build up in cells underlying the macula. The retinal pigment epithelium also degenerates. Over time, the abnormal accumulation...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

purplish in color, and large blooms of haloarchaea appear reddish from retinal-containing bacteriorhodopsin, a protein related to rhodopsin, which it...

activity because they can be converted by plant-eating animals to retinol and retinal. Carotenoids that do not contain the β-ionone moiety cannot be converted...

retinitis Retinal detachment Posterior vitreous detachment Retinoschisis Ocular ischemic syndrome / Central retinal vein occlusion Central retinal artery...

aldehyde dehydrogenase and its expression in Escherichia coli. Recognition of retinal as substrate". The Journal of Biological Chemistry. 271 (27): 16288–16293...

Zonules of Zinn Bassnett, Steven (May 2021). "Zinn's zonule". Progress in Retinal and Eye Research. 82 100902. doi:10.1016/j.preteyeres.2020.100902. PMC 8139560...

MFS is a result of a primary sensorial defect, predisposing to anomalous retinal correspondence. Secondary MFS is a frequent outcome of surgical treatment...