Results 21 to 30 of about 409,228 (346)

Optical Coherence Tomography Angiography of the Peripapillary Retina in Glaucoma.

open access: yesJAMA ophthalmology, 2015
IMPORTANCE Vascular factors may have important roles in the pathophysiology of glaucoma. A practical method for the clinical evaluation of ocular perfusion is needed to improve glaucoma management. OBJECTIVE To detect peripapillary retinal perfusion in
Liang Liu   +8 more
semanticscholar   +1 more source

Biochemical adaptations of the retina and retinal pigment epithelium support a metabolic ecosystem in the vertebrate eye

open access: yesbioRxiv, 2017
Here we report multiple lines of evidence for a comprehensive model for retinal energy metabolism. Metabolic flux, locations of key enzymes and our finding that glucose enters the neural retina almost entirely through photoreceptors support a ...
Mark A. Kanow   +16 more
semanticscholar   +1 more source

REal-world treatment outcomes after delayed intRavitreal therapy in center-involving diabetic macular edema – RETORT study

open access: yesInternational Journal of Retina and Vitreous, 2023
Purpose To compare real-life data on delayed intravitreal treatment of diabetic macular edema (DME) patients to early treatment. Methods In this single-centre, retrospective, interventional, comparative study, DME patients were divided into two groups ...
Sai Prashanti Chitturi   +6 more
doaj   +1 more source

Discharge patterns and functional organization of mammalian retina.

open access: yesJournal of Neurophysiology, 1953
THE DISCHARGES carried in the optic nerve fibers contain all the information which the central nervous system receives from the retina. A correct interpretation of discharge patterns therefore constitutes an important step in the analysis of visual ...
S. W. Kuffler
semanticscholar   +1 more source

GLIOMA OF THE RETINA. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1898
In the eye section of the Ninth International Medical Congress, an eminent specialist of Paris said: "I have seen but four cases of glioma of the retina." This struck me as being a very small number, and led me to look over my records of the years 1871 to 1898, inclusive. I shall, therefore, briefly report them as follows: Case 1. —Girl, aged 1 year,
openaire   +2 more sources

Central Retinal Vein Occlusion with Three-Retinal Quadrant Involvement: Another Focus on Optic Disc Head Vascular Anatomy Variations

open access: yesCase Reports in Ophthalmological Medicine, 2023
A 50-year-old male patient with sudden visual acuity loss in his right eye came to our clinic. Visual acuity at presentation was 1/10 in right eye and 10/10 in left. The patient was otherwise healthy Caucasian man without any history of previous systemic
Narges Hassanpoor   +2 more
doaj   +1 more source

GLIOMA OF THE RETINA. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1900
As glioma of the retina is not commonly met with, particularly in private practice, I venture to report the following case. More than a year ago, through the courtesy of Dr. P. J. Kline, of Portsmouth, Ohio, a 14-months-old girl was brought to me for treatment of the right eye. The parents stated that the eye did not seem natural in appearance at birth,
openaire   +2 more sources

Ocular indicators of Alzheimer’s: exploring disease in the retina

open access: yesActa Neuropathologica, 2016
Although historically perceived as a disorder confined to the brain, our understanding of Alzheimer’s disease (AD) has expanded to include extra-cerebral manifestation, with mounting evidence of abnormalities in the eye. Among ocular tissues, the retina,
Nadav J. Hart   +3 more
semanticscholar   +1 more source

Serotonin in retina

open access: yesBiochimie, 2019
The expression of serotonin (5-HT) in the retina was first reported in the sixties. The detection of vesicular monoamine transporter and serotonin receptors in several retinal cells confirm that 5-HT is playing a neuromodulatory role in this structure.
openaire   +5 more sources

CNTF and retina [PDF]

open access: yesProgress in Retinal and Eye Research, 2012
Ciliary neurotrophic factor (CNTF) is one of the most studied neurotrophic factors for neuroprotection of the retina. A large body of evidence demonstrates that CNTF promotes rod photoreceptor survival in almost all animal models. Recent studies indicate that CNTF also promotes cone photoreceptor survival and cone outer segment regeneration in the ...
Rong Wen   +3 more
openaire   +3 more sources

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