Results 1 to 10 of about 5,698 (205)

Dilute pilocarpine test for diagnosis of Adie’s tonic pupil [PDF]

open access: yesScientific Reports, 2021
We have compared the diagnostic ability of different concentrations of 0.125% and 0.0625% dilute pilocarpine for detecting denervation supersensitivity in unilateral Adie’s tonic pupil.
Yung-Ju Yoo   +2 more
doaj   +2 more sources

An interesting case of simultaneous bilateral Adie's tonic pupil [PDF]

open access: yesOman Journal of Ophthalmology, 2018
A tonic pupil is usually caused due to parasympathetic denervation of the iris sphincter muscles. It's usually seen in females and in 80 % cases it's unilateral, and 4% of these cases progress to bilateral involvement.
Indranil Saha   +3 more
doaj   +2 more sources

Adie’s Tonic Pupil [PDF]

open access: yesWestern Journal of Emergency Medicine, 2012
n/a images in emergency ...
Hemal K Kanzaria   +2 more
doaj   +2 more sources

Adie’s Tonic Pupil in Systemic Sclerosis: A Rare Association [PDF]

open access: yesCase Reports in Ophthalmological Medicine, 2015
We report a rare association of Adie’s tonic pupil in a patient with systemic sclerosis who was otherwise systemically stable. This paper is an effort to unravel whether the tonic pupil and systemic sclerosis are an association by chance (which may be ...
Anusha Venkataraman   +2 more
doaj   +2 more sources

Individual differences in eye blink rate predict both transient and tonic pupil responses during reversal learning. [PDF]

open access: yesPLoS ONE, 2017
The pupil response under constant illumination can be used as a marker of cognitive processes. In the past, pupillary responses have been studied in the context of arousal and decision-making. However, recent work involving Parkinson's patients suggested
Joanne C Van Slooten   +3 more
doaj   +2 more sources

Phasic and tonic arousal distinctly shape human decision bias [PDF]

open access: yesCommunications Biology
Neuroscientific theories hypothesize that arousal fluctuations influence human perception and behavior in two functionally distinct ways: through variations in baseline state (tonic arousal) and by transient task-evoked bursts (phasic arousal).
Stijn Adriaan Nuiten   +5 more
doaj   +2 more sources

Investigating the test–retest reliability and behavioral correlates of pupil responses in the n-back task [PDF]

open access: yesScientific Reports
Measurement of pupil size changes is a promising method to investigate information processing. Our study contributes to this stream of research (1) by investigating whether pupillary changes during performing a demanding working memory (n-back) task are ...
Gábor László Bényei, Péter Pajkossy
doaj   +2 more sources

Blue enriched light modulates pupil dilation induced by transcutaneous vagus nerve stimulation [PDF]

open access: yesScientific Reports
Transcutaneous vagus nerve stimulation (tVNS) targets the auricular branch of the vagus nerve and can modulate brainstem arousal systems, including the locus coeruleus–noradrenaline (LC-NE) pathway.
Inci Cakiroglu   +7 more
doaj   +2 more sources

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

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

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