Results 121 to 130 of about 637,330 (312)

Neural apoptosis in the retina during experimental and human diabetes. Early onset and effect of insulin.

open access: yesJournal of Clinical Investigation, 1998
This study determined whether retinal degeneration during diabetes includes retinal neural cell apoptosis. Image analysis of retinal sections from streptozotocin (STZ) diabetic rats after 7.5 months of STZ diabetes identified 22% and 14% reductions in ...
A. Barber   +5 more
semanticscholar   +1 more source

The retina [PDF]

open access: yesCurrent Biology, 1999
Neves, Guilherme, Lagnado, Leon
openaire   +2 more sources

Correspondence between Multifocal Electroretinography and Microperimetry in Benign Concentric Annular Macular Dystroph

open access: yesTürk Oftalmoloji Dergisi, 2011
A 32-year-old woman with benign concentric annular macular dystrophy (BCAMD) was examined with multifocal electroretinography (mfERG) and microperimetry.
Serra Arf   +3 more
doaj   +1 more source

The mechanism of directionally selective units in rabbit's retina.

open access: yesJournal of Physiology, 1965
Directionally selective single units have recently been found in the cerebral cortex of cats (Hubel, 1959; Hubel & Wiesel, 1959, 1962), the optic tectum of frogs and pigeons (Lettvin, Maturana, McCulloch & Pitts, 1959; Maturana & Frenk, 1963), and the ...
H. Barlow, W. Levick
semanticscholar   +1 more source

High-Resolution Optical Coherence Tomography in Late-Stage Familial Foveal Retinoschisis

open access: yesTürk Oftalmoloji Dergisi, 2012
A 35-year-old male patient with blurred vision in both eyes since childhood has been diagnosed with foveaschisis at the age of 14. The patient had 5 brothers, all reported to have similar retinal problems.
Hakan Özdemir   +3 more
doaj   +1 more source

Serous Macular Detachments

open access: yesTürk Oftalmoloji Dergisi, 2012
Serous macular detachment has only recently been recognized to occur in a significant number of eyes with macular pathology including diabetic retinopathy, retinal vein occlusion, Behçet disease, Irvine-Gass syndrome and pars planitis.
Hakan Özdemir   +3 more
doaj   +1 more source

Programmable active pixel sensor to investigate neural interactions within the retina [PDF]

open access: yes, 2009
Detection of the visual scene by the eye and the resultant neural interactions of the retina-brain system give us our perception of sight. We have developed an Active Pixel Sensor (APS) to be used as a tool for both furthering understanding of these ...
Hart MD   +5 more
core   +1 more source

Cystoid macular oedema after flanged intraocular lens scleral fixation using the Yamane technique: a multicentre cohort study

open access: yesScientific Reports
This retrospective observational multicentre cohort study compared the rate of postoperative cystoid macular oedema (CME) between two intraocular lens (IOL) scleral fixation (SFIOL) techniques: a flanged IOL fixation technique (Yamane technique) and a ...
Hiroto Ishikawa   +15 more
doaj   +1 more source

Microperimetry

open access: yesTürk Oftalmoloji Dergisi, 2011
Visual acuity is still considered the gold standard in clinical practice of vision testing, but it does not entirely reflect functional vision. Therefore, we need other functional tests to perform more detailed assessment of macular function in retinal ...
Hakan Özdemir,   +3 more
doaj   +1 more source

Distribution of melanopsin positive neurons in pigmented and albino mice: evidence for melanopsin interneurons in the mouse retina. [PDF]

open access: yes, 2014
Here we have studied the population of intrinsically photosensitive retinal ganglion cells (ipRGCs) in adult pigmented and albino mice. Our data show that although pigmented (C57Bl/6) and albino (Swiss) mice have a similar total number of ipRGCs, their ...
Agudo-Barriuso, M   +8 more
core  

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