Results 181 to 190 of about 7,984 (228)

Automated pupillometry in space neuroscience

open access: yesLife Sciences in Space Research, 2023
Modern pupillometers are automated, thereby providing an objective, accurate, and reliable evaluation of various aspects of the pupillary light reflex at precision levels that were previously unobtainable. There are many gaps in knowledge regarding pupil size and pupillary light reflex in nervous system changes related to space travel given the ...
Bader H. Shirah   +3 more
openaire   +3 more sources

Quantitative Pupillometry in the Intensive Care Unit [PDF]

open access: yesJournal of Intensive Care Medicine, 2021
Quantitative pupillometry provides a noninvasive and objective assessment within the neurological examination. This review details the physiology of the pupillary light response, the clinical significance of changes in pupillary reactivity, and the ...
Matthew M Bower, Wengui Yu
exaly   +2 more sources

Pupillometry

open access: yes
Pupillometry data from ...
Niels Chr. Hansen   +15 more
core   +4 more sources

Pupillometry

WIREs Cognitive Science, 2014
Pupillometry is the study of changes in the diameter of the pupil as a function of cognitive processing. This review paper provides a brief historical overview of the study of pupillometry in cognitive science. The physiology of pupillary responses is introduced, leading to an outline of early pupillometry work, which began with the seminal work of ...
Sirois, Sylvain, Brisson, Julie
openaire   +3 more sources

Pupillometry in neurocritical care

Nursing, 2022
Abstract: Though pupillometer use is becoming more widespread, there is a lack of evidence on its use by nurses in the neurosurgical ICU. This article explores the use of the pupillometer among neurocritical care nurses to better understand their experience and the device's clinical utility.
Kathryn, Giamarino, Staci S, Reynolds
openaire   +2 more sources

Pupillometry

Perspectives on Psychological Science, 2012
The measurement of pupil diameter in psychology (in short, “pupillometry”) has just celebrated 50 years. The method established itself after the appearance of three seminal studies ( Hess & Polt, 1960 , 1964 ; Kahneman & Beatty, 1966 ). Since then, the method has continued to play a significant role within the field, and pupillary responses ...
Bruno, Laeng   +2 more
openaire   +2 more sources

Artifact Management in Pupillometry

Nursing Research, 1994
A detailed analysis of pupillometry data collection and handling procedures in the initial study uncovered a number of problems that threatened the integrity of the data, including improper procedures, lack of adherence to data collection rules, and inaccurate mathematical calculation of results.
S L, Merritt, A P, Keegan, P W, Mercer
openaire   +2 more sources

Portable Infrared Pupillometry

Anesthesia & Analgesia, 2015
Portable infrared pupillometers provide an objective measure of pupil size and pupillary reflexes, which for most clinicians was previously only a visual impression. But despite the fact that pupillometry can uncover aspects of how the human pupil reacts to drugs and noxious stimulation, the use of pupillometry has not gained widespread use among ...
Merlin D, Larson, Matthias, Behrends
openaire   +2 more sources

Automated pupillometry in intensive care

Intensive Care Medicine, 2022
Background. In critically ill patients, pupillary light reflex (PLR) is commonly used to explore brainstem dysfunction. Standard PLR assessment using a penlight is simple and inexpensive, but qualitative and prone to subjectivity. Automated pupillometry (AP) standardises the intensity, the distance from the eye, and duration of the light stimulus and ...
Sandroni C., Citerio G., Taccone F. S.
openaire   +3 more sources

A Low Cost Pupillometry Approach

International Journal of E-Health and Medical Communications, 2015
The need for low-cost health monitoring is increasing with the continuous increase of the elderly population. In this context, unobtrusive audiovisual monitoring methods can be of great importance. More particularly, the diameter of the pupil is a valuable source of information, since, apart from pathological cases, it can reveal the emotional state ...
Sergios Petridis   +2 more
openaire   +1 more source

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