Results 81 to 90 of about 2,886,235 (208)

Local and global limits on visual processing in schizophrenia. [PDF]

open access: yes, 2015
Schizophrenia has been linked to impaired performance on a range of visual processing tasks (e.g. detection of coherent motion and contour detection).
Steven C. Dakin   +33 more
core   +2 more sources

Developments of the Assistive Tool and Database System for Orientation and Mobility of People with Visual Impairment and their Outreach Activity [PDF]

open access: yes, 2017
We developed the database system that accumulates the analysis of causes in falling accidents at the station platform and the tactile map kit to support the Orientation and Mobility of people with visual impairment.
大倉, 元宏   +3 more
core   +1 more source

Retinal Vascular Autoregulation during Phase IV of the Valsalva Maneuver: An Optical Coherence Tomography Angiography Study in Healthy Chinese Adults

open access: yesFrontiers in Physiology, 2017
The impairment of retinal vascular autoregulation can be an early manifestation of many systemic and ocular diseases. Therefore, quantifying retinal vascular autoregulation in a non-invasive manner is very important. This study evaluated the effects of a
Yuan Zong   +14 more
doaj   +1 more source

Effect of visual impairment on driving

open access: yes, 1994
The aim of the study was to determine the effect on driving of restricting vision. This was undertaken by comparing the driving performance of young, normal subjects under conditions of simulated visual impairment with a baseline condition.
Wood, Joanne M.   +3 more
core   +1 more source

Visual and health outcomes, measured with the activity inventory and the EQ-5D, in visual impairment [PDF]

open access: yes, 2017
Purpose Generic instruments to assess health utilities can be used to express the burden of health problems in widely used indexes. That is in contrast with what can be obtained with condition-specific instruments, outcomes are very specific and ...
Santana, Rui   +25 more
core   +1 more source

Hospital prevalence of visual of visual impairment caused by diabetic retinopathy

open access: yes, 2015
PurposeTo investigate cases of visual impairment caused by diabetic retinopathy (DR) in a hospital population.MethodsAs part of an observational study to estimate the prevalence and costs of visual impairment in Portugal (PCVIP study), clinical records ...
Perestrelo, Sara P.,   +6 more
core   +1 more source

Are we blind to the injuries in the visually impaired? A review of the literature [PDF]

open access: yes, 2002
Objectives: To review the literature on the risks and types of injuries associated with visual impairment, and to identify pertinent areas for future research.
Scuffham, Paul   +6 more
core   +1 more source

The Precise Diagnosis of Wolfram Syndrome Type 1 Based on Next-Generation Sequencing

open access: yesFrontiers in Genetics, 2019
Purpose: To explore a method for the early, rapid and accurate diagnosis of Wolfram syndrome 1 (WS1) and further enrich the spectrum of WFS1 mutations in the Chinese population.Methods: We analyzed 279 patients with unexplained optic atrophy using next ...
Dan-Dan Wang   +20 more
doaj   +1 more source

Causes of childhood blindness in the northeastern states of India. [PDF]

open access: yes, 2008
BACKGROUND: The northeastern region (NER) of India is geographically isolated and ethno-culturally different from the rest of the country. There is lacuna regarding the data on causes of blindness and severe visual impairment in children from this region.
Guha, Kamalesh   +6 more
core   +1 more source

Online platform vs. doctors: a comparative exploration of congenital cataract patient education from virtual to reality

open access: yesFrontiers in Artificial Intelligence
ObjectiveThis study aimed to assess the quality and readability of patient education on congenital cataracts provided by Google, ChatGPT, and clinical doctors. Given the rarity of congenital cataracts and the need for accessible, accurate information for
Xuanqiao Lin   +19 more
doaj   +1 more source

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