Results 21 to 30 of about 1,274,065 (298)

Age-related deterioration of rod vision in mice [PDF]

open access: yes, 2010
Even in healthy individuals, aging leads to deterioration in visual acuity, contrast sensitivity, visual field, and dark adaptation. Little is known about the neural mechanisms that drive the age-related changes of the retina and, more specifically ...
Crouch, Rosalie K   +3 more
core   +2 more sources

Detection of Visual Field Loss in Pituitary Disease: Peripheral Kinetic Versus Central Static. [PDF]

open access: yes, 2015
Visual field assessment is an important clinical evaluation for eye disease and neurological injury. We evaluated Octopus semi-automated kinetic peripheral perimetry (SKP) and Humphrey static automated central perimetry for detection of neurological ...
Adeoye, Joanne   +6 more
core   +1 more source

Comparison of saccadic vector optokinetic perimetry and standard automated perimetry in glaucoma. Part I: threshold values and repeatability [PDF]

open access: yes, 2017
Purpose: We evaluated threshold saccadic vector optokinetic perimetry (SVOP) and compared results to standard automated perimetry (SAP). Methods: A cross-sectional study was done including 162 subjects (103 with glaucoma and 59 healthy subjects ...
Agarwal, Pankaj K.   +8 more
core   +3 more sources

Intervals between visual field tests when monitoring the glaucomatous patient: wait-and-see approach [PDF]

open access: yes, 2012
Purpose.: Published recommendations suggest three visual field (VF) tests per year are required to identify rapid progression in a newly diagnosed glaucomatous patient over 2 years.
Crabb, D. P., Garway-Heath, D. F.
core   +1 more source

Evaluation of Contrast Sensitivity, Chromatic Vision, and Reading Ability in Patients with Primary Open Angle Glaucoma

open access: yesJournal of Ophthalmology, 2016
Purpose. To compare contrast sensitivity, acquired color vision deficiency, and reading ability in patients with glaucoma at different stages of the disease and to establish correlations between visual field parameters and visual function scores. Methods.
Maria P. Bambo   +7 more
doaj   +1 more source

Evaluation of anatomical and visual function for early detection of ethambutol toxicity among tuberculosis patients [PDF]

open access: yes, 2017
AIM: To evaluate if early ethambutol toxicity can be detected by comparing pre - and post - treatment anatomical and visual function using retinal nerve fiber thickness, pattern visual evoked potentials and conventional optic nerve function tests ...
Mohd Noor, Raja Azmi   +5 more
core   +2 more sources

NEW DEFINITIONS OF KINETIC VISUAL ACUITY AND KINETIC VISUAL FIELD AND THEIR AGING EFFECTS

open access: yesIATSS Research, 2009
When statistically analyzing the age groups of traffic accident fatalities, senior citizens account for over 50% of all deaths. Similarly, over 50% of all fatalities occur at intersections.
Jinglong WU
doaj   +1 more source

Acute Visual Field Defect following Vitrectomy Determined to Originate from Optic Nerve by Electrophysiological Tests

open access: yesCase Reports in Ophthalmology, 2012
Purpose: To present our findings on the cause of an acute visual field defect (VFD) that developed in a patient on the day after vitrectomy for proliferative diabetic retinopathy.
Atsuro Uchida   +10 more
doaj   +1 more source

Optic Disc Drusen Presenting with Binasal Hemianopia

open access: yesTürk Oftalmoloji Dergisi, 2013
Optic disc drusen (ODD) are defined as a form of calcific degeneration of the optic nerve. Visual field defects are seen in nearly 90% of the cases. We report a 32-year-old woman who was referred to our clinic with the complaint of longstanding blurred ...
Hasan Ali Tufan   +5 more
doaj   +1 more source

A prospective, population-based study of the role of visual impairment in motor vehicle crashes among older drivers: the SEE study. [PDF]

open access: yes, 2007
PURPOSE: To determine the role of vision and visual attention factors in automobile crash involvement. METHODS: Drivers aged 65 to 84 years were identified during the baseline interview (1993-1995) of the Salisbury Eye Evaluation (SEE) Study.
Bandeen-Roche, Karen   +5 more
core   +1 more source

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