Results 71 to 80 of about 15,637 (242)

Association of pupil responses with severity of erectile dysfunction in diabetes mellitus

open access: yesIndian Journal of Ophthalmology, 2019
Purpose: To investigate the relation between erectile dysfunction (ED) severity and pupillary functions in patients with diabetes mellitus (DM). Methods: This prospective and observational study included 90 patients with type 2 DM and ED.
Veysel Cankurtaran   +2 more
doaj   +1 more source

Use of the Neurological Pupil Index to Predict Postoperative Visual Function After Resection of a Tuberculum Sellae Meningioma: A Case Report. [PDF]

open access: yes, 2019
The Neurological Pupil index (NPi) is a standardized method for evaluating pupil reactivity that removes inter-examiner variability. Changes in the NPi can predict clinical deterioration in patients with traumatic brain injury (TBI); however, its use to ...
Raygor, Kunal P   +1 more
core   +1 more source

Digital Pupillometry in Normal Subjects [PDF]

open access: yesNeuro-Ophthalmology, 2016
The aim of this study was to evaluate the pupil size of normal subjects at different illumination levels with a novel pupillometer. The pupil size of healthy study participants was measured with an infrared-video PupilX pupillometer (MEye Tech GmbH, Alsdorf, Germany) at five different illumination levels (0, 0.5, 4, 32, and 250 lux).
Annekatrin, Rickmann   +5 more
openaire   +2 more sources

Pupil size as a biomarker of cognitive (dys)functions: Toward a physiologically informed screening of mental states

open access: yesActa Psychologica
The objective assessment of cognitive processes is of critical importance to understanding the mechanisms underlying various mental functions and dysfunctions.
Serena Castellotti   +3 more
doaj   +1 more source

Translation directionality and the Inhibitory Control Model: a machine learning approach to an eye-tracking study

open access: yesFrontiers in Psychology, 2023
IntroductionBased on such physiological data as pupillometry collected in an eye-tracking experiment, the study has further confirmed the effect of directionality on cognitive loads during L1 and L2 textual translations by novice translators, a ...
Vincent Chieh-Ying Chang, I-Fei Chen
doaj   +1 more source

Philosophical expertise under the microscope [PDF]

open access: yes, 2020
Recent experimental studies indicate that epistemically irrelevant factors can skew our intuitions, and that some degree of scepticism about appealing to intuition in philosophy is warranted.
Egler, Miguel, Ross, Lewis Dylan
core   +1 more source

Pharmacological MRI: Utility in Understanding Drug Mechanisms in Psychiatric Disorders

open access: yesJournal of Magnetic Resonance Imaging, Volume 63, Issue 2, Page 346-363, February 2026.
ABSTRACT Pharmacological MRI (pharmaMRI) has emerged as a powerful tool to study how psychoactive drugs affect brain function and to uncover mechanisms of drug action in psychiatric disorders. This review provides an overview of key techniques used in pharmaMRI, including BOLD‐fMRI, arterial spin labeling (ASL), and cerebral blood volume (CBV) mapping,
Christin Y. Sander   +4 more
wiley   +1 more source

Pupillometry in Chagas disease

open access: yesArquivos Brasileiros de Oftalmologia, 2018
We investigated parasympathetic innervation abnormalities of the iris sphincter and ciliary muscles in chronic Chagas disease by measuring pupillary diameter and intraocular pressure.A group of 80 patients with Chagas disease was compared with 76 healthy individuals without chagasic infection.
Vargas, Diva, Castro, Cleudson
openaire   +4 more sources

Diagnostic performance of light reflex pupillometry in Alzheimer's disease

open access: yesAlzheimer's & Dementia
Easily applied diagnostic tools such as digital biomarkers for Alzheimer's disease (AD) are urgently needed due to the recent approval of disease‐modifying therapies.
M. H. Gramkow   +5 more
semanticscholar   +1 more source

Time Scales and Moments of Listening Effort Revealed in Pupillometry

open access: yesSeminars in Hearing, 2023
This article offers a collection of observations that highlight the value of time course data in pupillometry and points out ways in which these observations create deeper understanding of listening effort.
Matthew B. Winn
semanticscholar   +1 more source

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