Results 101 to 110 of about 10,179 (209)

Riddoch Phenomenon

open access: yes, 2021
Summary: 1. Riddoch Phenomenona. Stat o kinetic dissociation: you can\u27t see a stationary stimulus (static) but you can see a moving stimulus (a kinetic) b. Visual field testing i. Humphrey 1.
Andrew G. Lee, MD; Akash Gupta
core  

Assessing REALTER simulator: analysis of ocular movements in simulated low-vision conditions with extended reality technology

open access: yesFrontiers in Bioengineering and Biotechnology
Immersive technology, such as extended reality, holds promise as a tool for educating ophthalmologists about the effects of low vision and for enhancing visual rehabilitation protocols.
Mattia Barbieri   +10 more
doaj   +1 more source

The Ganglion Cell Layer Across the Vertical Meridian in Hemianopsia: I Get No Respect!

open access: yes, 2013
Since the vertical midline is respected in classic homonymous (HH) and bitemporal hemianopsia (BH), resulting loss of retinal ganglion cells should also stop at the vertical meridian in lesions of the optic tract or chiasm.
Kimberly M. Winges; Brennan L. Gantner; Randy H. Kardon
core  

Checkerboard Visual Field Defect in Occipital Stroke

open access: yes, 2020
A 74-year-old man with vasculopathic risk factors presented to the emergency room with a chief complaint of peripheral vision loss resulting from an intracranial hemorrhage in his right parietal and occipital lobes.
Sarah Kamal; Bayan A. Al Othman; Ashwini T. Kini; Andrew G. Lee
core  

Headache, Homonymous Hemianopia, Bitemporal Defects and Demyelination

open access: yes, 1986
The patient is a 32 year old telephone company employee, who, in March 1978, began to have severe headache, nausea and vomiting and was unable to see to the right. She was seen by a local ophthalmologist who found a right homonymous hemianopsia.
James J. Corbett, MD
core  

Visual Variants of Alzheimer\u27s

open access: yes, 2019
Summary: • Visual Variants of Neurodegenerative Disease o Prototype: Visual variant Alzheimer\u27s Disease -Also called Posterior Cortical Atrophy (PCA) • Better term & describes radiographic features • Axial MRI/CT show atrophy o Occipital lobe atrophy ...
Andrew G. Lee, MD; Praneeth Kambhampati
core  

Palinacousis and Left Homonymous Hemianopsia

open access: yes, 1986
A 72-year old woman complained of the onset of headache, nausea, and vomiting. At the same time, she noticed that her left hand \u27wouldn\u27t go in the right direction when I asked it to\u27.
Charles G. Maitland; David L. Shafer
core  

Binasal Hemianopsia

open access: yes, 2015
To report and review a case of binasal heteronymous hemianopic visual field defect and its clinical course and review historical cases of binasal ...
Erica Ballard; Bokkwan Jun
core  

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