Results 21 to 30 of about 89,198 (311)

Pupil assessment in optic nerve disorders [PDF]

open access: yesEye, 2004
The normal pupillary constriction to light is an involuntary reflex that can be easily elicited and observed without specialized equipment or discomfort to the patient. Attenuation of this reflex in optic nerve disorders was first described 120 years ago.
openaire   +2 more sources

Identification of attention-deficit hyperactivity disorder based on the complexity and symmetricity of pupil diameter

open access: yesScientific Reports, 2021
Adult attention-deficit/hyperactivity disorder (ADHD) frequently leads to psychological/social dysfunction if unaddressed. Identifying a reliable biomarker would assist the diagnosis of adult ADHD and ensure that adults with ADHD receive treatment. Pupil
Sou Nobukawa   +8 more
doaj   +1 more source

Dysregulation of the autonomous nervous system in patients with temporomandibular disorder: a pupillometric study. [PDF]

open access: yesPLoS ONE, 2012
The role of the autonomic nervous system (ANS) was recently investigated in Temporomandibular disorders (TMD). Several authors argue that in subjects with TMD there is a dysregulation of ANS.
Annalisa Monaco   +5 more
doaj   +1 more source

Detection of Parkinson's Disease Through Automated Pupil Tracking of the Post-illumination Pupillary Response

open access: yesFrontiers in Medicine, 2021
Parkinson's disease (PD) is one of the most common neurodegenerative disorders, but it is often diagnosed after the majority of dopaminergic cells are already damaged.
Thasina Tabashum   +11 more
doaj   +1 more source

How pupil responses track value-based decision-making during and after reinforcement learning.

open access: yesPLoS Computational Biology, 2018
Cognition can reveal itself in the pupil, as latent cognitive processes map onto specific pupil responses. For instance, the pupil dilates when we make decisions and these pupil size fluctuations reflect decision-making computations during and after a ...
Joanne C Van Slooten   +3 more
doaj   +1 more source

Dysregulation of the descending pain system in temporomandibular disorders revealed by low-frequency sensory transcutaneous electrical nerve stimulation: a pupillometric study. [PDF]

open access: yesPLoS ONE, 2015
Using computerized pupillometry, our previous research established that the autonomic nervous system (ANS) is dysregulated in patients suffering from temporomandibular disorders (TMDs), suggesting a potential role for ANS dysfunction in pain modulation ...
Annalisa Monaco   +5 more
doaj   +1 more source

Accuracy Analysis of Distinguishing the Cooperation Degree during Image Completion Test by Eye Movement Parameters [PDF]

open access: yesFayixue Zazhi, 2020
Objective To analyze the differences in accuracy of different eye movement parameters in distinguishing the cooperation and non-cooperation during image completion test of patients with mental disorders caused by craniocerebral trauma.
LIU Chao, WANG Jun-jie, LI Hao-zhe,et al
doaj   +1 more source

Schooling for Pupils with Autism Spectrum Disorder: Parents’ Perspectives [PDF]

open access: yesJournal of Autism and Developmental Disorders, 2020
AbstractThe current study, based on a survey of 1799 parents, explored parental perspectives of school absence in relation to approved grades, challenges, demands and obstacles in education for children with autism spectrum disorder. The results revealed a relatively high rate of school absenteeism for reasons other than illness. Girls had higher rates
openaire   +4 more sources

Pupil Size Tracks Attentional Performance In Attention-Deficit/Hyperactivity Disorder [PDF]

open access: yesScientific Reports, 2017
AbstractAttention-deficit/hyperactivity disorder (ADHD) diagnosis is based on reported symptoms, which carries the potential risk of over- or under-diagnosis. A biological marker that helps to objectively define the disorder, providing information about its pathophysiology, is needed.
G. Wainstein   +5 more
openaire   +5 more sources

Pupil adaptation corresponds to quantitative measures of autism traits in children

open access: yesScientific Reports, 2017
The pupil is known to reflect a range of psychological and physiological variables, including cognitive effort, arousal, attention, and even learning.
Antoinette Sabatino DiCriscio   +1 more
doaj   +1 more source

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