Results 131 to 140 of about 15,637 (242)

The Intensity of Internal and External Attention Assessed with Pupillometry

open access: yesJournal of Cognition
Not only is visual attention shifted to objects in the external world, attention can also be directed to objects in memory. We have recently shown that pupil size indexes how strongly items are attended externally, which was reflected in more precise ...
Damian Koevoet   +3 more
semanticscholar   +1 more source

Phenotype of three consanguineous Tunisian families with early-onset retinal degeneration caused by an R91W homozygous mutation in the RPE65 gene [PDF]

open access: yes, 2018
Purpose: To identify the genetic defect, and to phenotype, three consanguineous Tunisian families presenting with early-onset retinal degeneration (EORD). Methods: All accessible family members were included.
Ambresin, Aude   +8 more
core  

Computational Psychiatry and Psychometrics Based on Non-Conscious Stimuli Input and Pupil Response Output [PDF]

open access: yes, 2016
It is well known from the technical literature that non-conscious perception of emotional stimuli affects behavior, perception, and even decision making [e.g., see Ref. (1) for a comprehensive review].
PUVIANI, LUCA   +2 more
core   +1 more source

Assessment of pain during labor with pupillometry: a prospective observational study.: Pupillometry and labor pain [PDF]

open access: yes, 2013
International audienceBACKGROUND: Pain intensity is usually self-rated by patients with a numeric rating scale (NRS) but this scale cannot be used for noncommunicating patients.
Gaillard, Johann   +5 more
core   +4 more sources

Eyeing up the Future of the Pupillary Light Reflex in Neurodiagnostics [PDF]

open access: yes, 2018
This is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).The pupillary light reflex (PLR) describes the constriction and subsequent ...
Barbur   +12 more
core   +4 more sources

Facing up to the challenge of behavioural observation in infant hearing assessment [PDF]

open access: yes, 2018
The ability to assess detection and discrimination of speech by infants has proved elusive. Dr Iain Jackson and colleagues discuss how new technologies and fresh approaches might offer valuable insight into young infants’ behavioural responses to ...
Hunter, L.   +4 more
core   +1 more source

Pupil reflex as a marker of activity and prognosis in heart failure: a longitudinal and prospective study

open access: yesESC Heart Failure
Aims Compensatory mechanisms in heart failure (HF) are triggered to maintain adequate cardiac output. Among them, hyperactivation of the sympathetic nervous system (SNS) is one of the main ones and carries a worse prognosis.
Margarita Zamorano   +8 more
doaj   +1 more source

Dynamic pupillometry system

open access: yesJournal of Complexity in Health Sciences
The phenomena of miosis (constriction) and mydriasis (dilation) of the pupil are exhibited in response to varying levels of light intensity cast upon the eye. In general, the size and responsiveness of the human pupil are under the regulatory purview of the nervous system.
Camila Bim   +3 more
openaire   +1 more source

Protocol for an open-source system to integrate calcium imaging, pupillometry, and locomotion-estimated tracking in head-fixed mice

open access: yesSTAR Protocols
Summary: A wide selection of behavioral assays in systems neuroscience relies on head-fixation protocols to integrate in vivo multi-photon imaging approaches.
Maria M. Ortiz-Juza   +8 more
doaj   +1 more source

Detección del fenómeno de Bell previo al reflejo pupilar a la luz [PDF]

open access: yes, 2015
Contribución como póster al Simposio de Ciencias de la Visión en la XI Reunión Nacional de ÓpticaEl desarrollo de un video-oculógrafo binocular con resolución 15 micras y 4 ms orientado a la caracterización de los reflejos pupilares ha revelado la ...
Espinosa Tomás, Julián   +2 more
core  

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