Results 11 to 20 of about 375,420 (331)

Chloropsia in the Charles Bonnet syndrome

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: Chloropsia (green-colored vision) is an extremely uncommon and relatively unstudied clinical finding. We report a case where cerebral chloropsia was the presenting symptom of the Charles Bonnet syndrome.
Anshul Bhatnagar   +4 more
doaj   +1 more source

ACQUIRED COLOR VISION DEFICIENCY IN PARKINSON’S DISEASE [PDF]

open access: yesActa Medica Iranica, 2003
Acquired color deficiency in the tritan axis in Parkinson’s disease has already been reported, manifesting itself as impaired performance in various visual tasks. However, its clinical significance has always been controversial.
S.A. Tabassi   +1 more
doaj   +1 more source

Cross-modal extinction in a boy with severely autistic behaviour and high verbal intelligence [PDF]

open access: yes, 2008
Anecdotal reports from individuals with autism suggest a loss of awareness to stimuli from one modality in the presence of stimuli from another. Here we document such a case in a detailed study of T.M., a 13-year-old boy with autism in whom significant ...
Adini, Y   +10 more
core   +1 more source

Color improves ‘visual’ acuity via sound

open access: yesFrontiers in Neuroscience, 2014
Visual-to-auditory sensory substitution devices (SSDs) convey visual information via sound, with the primary goal of making visual information accessible to blind and visually impaired individuals.
Shelly eLevy-Tzedek   +7 more
doaj   +1 more source

The Effect of Multiple Formats on Understanding Complex Visual Displays [PDF]

open access: yes, 2007
Provides pedagogical insight concerning the skill of contours The resource being annotated is: http://www.dlese.org/dds/catalog_DLESE-000-000-004-595 ...
Lamont-Doherty Earth Observatory, Columbia University
core   +3 more sources

Effect of repeated immersion solution cycles on the color stability of denture tooth acrylic resins

open access: yesJournal of Applied Oral Science, 2011
OBJECTIVE: Chemical solutions have been widely used for disinfection of dentures, but their effect on color stability of denture tooth acrylic resins after repeated procedures is still unclear.
Paulo Maurício Batista da Silva   +4 more
doaj   +1 more source

S-cone signals invisible to the motion system can improve motion extraction via grouping by color [PDF]

open access: yes, 2009
Peer reviewedPublisher ...
Brainard   +14 more
core   +1 more source

The role of UV in crab spider signals: effects on perception by prey and predators [PDF]

open access: yes, 2005
Australian crab spiders Thomisus spectabilis sit on the petals of flowers and ambush prey such as honeybees. White-coloured T. spectabilis reflect in the UV (UV+ spiders) and previous research has shown that their presence, curiously, attracts honeybees ...
Cheng, K   +4 more
core   +1 more source

Color naming deficits and attention-deficit/hyperactivity disorder: A retinal dopaminergic hypothesis

open access: yesBehavioral and Brain Functions, 2006
Background Individuals with Attention-Deficit/Hyperactive Disorder (ADHD) have unexplained difficulties on tasks requiring speeded processing of colored stimuli.
Tannock Rosemary   +2 more
doaj   +1 more source

Spatial contexts can inhibit a mislocalization of visual stimuli during smooth pursuit [PDF]

open access: yes, 2007
The position of a flash presented during pursuit is mislocalized in the direction of the pursuit. Although this has been explained by a temporal mismatch between the slow visual processing of flash and fast efferent signals on eye positions, here we show
Hoshiyama, Minoru   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy