Results 11 to 20 of about 5,529 (242)

Pupil dynamics reveal preparatory processes in the generation of pro-saccades and anti-saccades in open skill sports athletes [PDF]

open access: yesBiology of Sport
This study investigated pupil dynamics to establish a physiological index of mental processes associated with executive functioning, enabling objective evaluation of cognitive load during training to improve understanding of cognitive control in sport ...
Jui-Tai Chen   +3 more
doaj   +2 more sources

Bilateral Adie’s Tonic Pupil

open access: yesTürk Oftalmoloji Dergisi, 2013
A 37-year-old male patient applied with the complaint of photophobia and having difficulties in reading. Both pupils were found to be dilated and unreactive to light but responsive to accommodation.
Berker Bakbak   +4 more
doaj   +2 more sources

Concurrent tonic pupil and trochlear nerve palsy in COVID-19 [PDF]

open access: yesJournal of NeuroVirology, 2020
CARLOS Manuel Ordás Bandera
exaly   +2 more sources

Abnormal pupils at the bedside: rapid recognition of neurologic and systemic emergencies in acute care settings [PDF]

open access: yesInternational Journal of Emergency Medicine
Background Pupillary abnormalities are critical bedside findings that may indicate both benign physiologic variation and life-threatening neurologic emergencies.
Dawn C. Penney   +2 more
doaj   +2 more sources

Locus coeruleus tonic upregulation increases selectivity to inconspicuous auditory information in autistic compared to non-autistic individuals: a combined pupillometry and electroencephalography study [PDF]

open access: yesMolecular Autism
Background Sensory processing requires selectivity to salient sensory input. Many autistic individuals report different sensory processing, which has been associated with altered sensory selectivity.
Nico Bast   +13 more
doaj   +2 more sources

Zoom behavior during visual search modulates pupil diameter and reflects adaptive control states

open access: yesPLoS ONE, 2023
Adaptive gain theory proposes that the dynamic shifts between exploration and exploitation control states are modulated by the locus coeruleus-norepinephrine system and reflected in tonic and phasic pupil diameter.
Tad T. Brunyé   +6 more
doaj   +2 more sources

Tonic pupil in leprosy [PDF]

open access: yesArquivos Brasileiros de Oftalmologia, 2014
Pupil abnormalities in leprosy usually result from chronic iritis with loss of stroma, iris miosis, a sluggish reaction to light, and poor dilation in response to anticholinergic mydriatics. We report two patients with long-standing lepromatous leprosy who developed tonic pupils characterized by mydriasis, absence of reaction to light and ...
Marco Aurélio, Lana-Peixoto   +4 more
openaire   +5 more sources

Intervention of Adie's tonic pupil with iris tinted contact lenses with clear pupil - Case report

open access: yesIndian Journal of Ophthalmology. Case Reports, 2022
We report the optometric management of a 27-year-old female diagnosed with Adie's tonic pupil who was otherwise systemically stable. This case report is an effort to understand how tonic pupil management with iris tinted clear pupil contact lenses helps ...
Hiral J Korani   +2 more
doaj   +1 more source

A pupillometric investigation of state regulation in adults scoring high versus low on ADHD symptomatology

open access: yesActa Psychologica, 2023
According to the state regulation deficit (SRD) account, ADHD is associated with difficulties regulating tonic arousal levels, which may be due to inefficient effort allocation. We aimed to test the SRD account by using a target detection task with three
Leonhard H. Drescher   +2 more
doaj   +1 more source

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