Results 21 to 30 of about 6,712 (201)

A Systematic Review and Meta-Analysis of Postoperative Opioid Consumption, Pain and Complications Following Intraoperative Autonomic Nervous System-Based Nociception Monitoring. [PDF]

open access: yesEur J Pain
ABSTRACT Background Autonomic nervous system–based nociception monitors have been proposed to optimise intraoperative opioid administration. While they reduce intraoperative opioid use, evidence on postoperative outcomes remains limited. We conducted a systematic review and meta‐analysis to evaluate their effects on postoperative pain, opioid ...
Pietrancosta MAA, Martinez V.
europepmc   +2 more sources

Emotional valence through pupil: Machine learning classification under controlled visual complexity and emotional arousal in young adults. [PDF]

open access: yesPhysiol Rep
Abstract Pupillometry has long been proposed as a noninvasive physiological measure for emotional valence. However, its empirical effectiveness remains inconclusive due to confounding visual and emotional factors. This study examined whether pupil response patterns alone can reliably distinguish between positive and negative emotional stimuli while ...
Lee JJ, Park ES, Han HJ, Cho YI.
europepmc   +2 more sources

ERP and Pupillometry Synchronization Analysis on Rapid Serial Visual Presentation of Words, Numbers, Pictures

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2023
Hybrid brain-computer interfaces (HBCI) combining eye-tracker has attracted the attentions of researchers in target recognition. However, there are still many issues to be addressed in rapid sequence visual presentation (RSVP) tasks, such as the effect ...
Xi Luo   +4 more
doaj   +1 more source

Pupillometry in Infancy Research [PDF]

open access: yesJournal of Cognition and Development, 2016
The human pupil is a small opening in each eye that dilates in response not only to changes in luminance, but also to novel events. Therefore, changes in pupil diameter are an attractive measure in studies on infants’ and young children’s physical and social cognition.
Hepach, Robert, Westermann, Gert
openaire   +2 more sources

Using Pupillometry to Assess the Atypical Pupillary Light Reflex and LC-NE System in ASD

open access: yesBehavioral Sciences, 2018
With recent advances in technology, there has been growing interest in use of eye-tracking and pupillometry to assess the visual pathway in autism spectrum disorder (ASD).
Georgina Lynch
doaj   +1 more source

PupilEXT: Flexible Open-Source Platform for High-Resolution Pupillometry in Vision Research

open access: yesFrontiers in Neuroscience, 2021
The human pupil behavior has gained increased attention due to the discovery of the intrinsically photosensitive retinal ganglion cells and the afferent pupil control path’s role as a biomarker for cognitive processes. Diameter changes in the range of 10–
Babak Zandi   +4 more
doaj   +1 more source

Best Practices and Advice for Using Pupillometry to Measure Listening Effort: An Introduction for Those Who Want to Get Started

open access: yesTrends in Hearing, 2018
Within the field of hearing science, pupillometry is a widely used method for quantifying listening effort. Its use in research is growing exponentially, and many labs are (considering) applying pupillometry for the first time.
Matthew B. Winn   +3 more
doaj   +1 more source

Real-Time Rodent Pupillometry on an Embedded Platform for Neuromodulation

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
Pupillometry has recently emerged as a sensitive biomarker for autonomic and cortical activity, offering a non-invasive readout for neuromodulation research.
Sunguk Hong, Mingeun Cho, Sung-Min Park
doaj   +1 more source

Specific thresholds of quantitative pupillometry parameters predict unfavorable outcome in comatose survivors early after cardiac arrest

open access: yesResuscitation Plus, 2023
Aim: Quantitative pupillometry is the guideline-recommended method for assessing pupillary light reflex for multimodal prognostication in comatose patients resuscitated from out-of-hospital cardiac arrest (OHCA).
Benjamin Nyholm   +7 more
doaj   +1 more source

Exploring the feasibility of pupillometry training and perceptions of potential use for intracranial pressure monitoring in Uganda: A mixed methods study.

open access: yesPLoS ONE
IntroductionTraumatic brain injury (TBI) accounts for the majority of Uganda's neurosurgical disease burden; however, invasive intracranial pressure (ICP) monitoring is infrequently used. Noninvasive monitoring could change the care of patients in such a
Zoey Petitt   +15 more
doaj   +1 more source

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