A Custom-made Pupillometer System for Characterizing Pupillary Light Response
Türk Oftalmoloji Dergisi, 2018 Objectives:This paper presents the design and construction of a viable pupillometer system and demonstrates its merits with extensive validation tests.Materials and Methods:A web camera was modified by removing its infrared filter and mounted on a chin ...
Nefati Kıylıoğlu +4 more
doaj +1 more source
Multinomial Processing Models in Visual Cognitive Effort Diagnostics [PDF]
, 2015 The pupillary response has been used to measure mental workload because of its sensitivity to stimuli and high resolution. The goal of this study was to diagnose the cognitive effort involved with a task that was presented visually.
Elkins, Joshua D., Hossain, Gahangir
core +1 more source
Frontiers in Human Neuroscience, 2017 Clinically, meditative practices have become increasingly relevant, decreasing anxiety in patients and increasing antibody production. However, few studies have examined the physiological correlates, or effects of the incorporation of meditative ...
Alejandra Vasquez-Rosati +7 more
doaj +1 more source
Monitoring Cognitive and Emotional Processes Through Pupil and Cardiac Response During Dynamic Versus Logical Task [PDF]
, 2010 The paper deals with the links between physiological measurements and cognitive and emotional functioning. As long as the operator is a key agent in charge of complex systems, the definition of metrics able to predict his performance is a great challenge.
A Bechara +40 more
core +3 more sources
Depressed Adolescents’ Pupillary Response to Peer Acceptance and Rejection: The Role of Rumination [PDF]
, 2015 Heightened emotional reactivity to peer feedback is predictive of adolescents’ depression risk. Examining variation in emotional reactivity within currently depressed adolescents may identify subgroups that struggle the most with these daily interactions.
Dahl, RE +7 more
core +2 more sources
A physiological marker of recognition memory in adults with autism spectrum disorder? The Pupil Old/New Effect [PDF]
, 2020 This study investigated the pupil Old/New effect in individuals with Autism Spectrum Disorder (ASD) and typical development (TD). Participants studied verbal and visual meaningful and meaningless materials in black and white on a computer screen.
Bowler, D. M., Gaigg, S. B., Ring, M.
core +1 more source
Melanopsin-expressing retinal ganglion cells are resistant to cell injury, but not always [PDF]
, 2017 Melanopsin retinal ganglion cells (mRGCs) are intrinsically photosensitive RGCs deputed to non-image forming functions of the eye such as synchronization of circadian rhythms to light-dark cycle.
Carelli, Valerio +7 more
core +1 more source
Pupillometric analysis for assessment of gene therapy in Leber Congenital Amaurosis patients [PDF]
, 2012 Background: Objective techniques to assess the amelioration of vision in patients with impaired visual function are needed to standardize efficacy assessment in gene therapy trials for ocular diseases.
Bennett, Jean, M.D. +5 more
core +3 more sources
Pupilometri Dinamis untuk Mengukur Respons Pupil sebagai Pendeteksi Dini Demensia pada Lansia
Jurnal Elkomika, 2023 ABSTRAK Pupilometri merupakan metode pengukuran respons pupil terhadap stimulus. Kemampuan pupil mata dalam merespons cahaya diamati melalui pupillary light response (PLR).
CELINE GABRIELLA WAHYUDI +2 more
doaj +1 more source
An Innovative Technique to Evaluate Quantitative Pupillary Light Reflex by Dynamic Pupillometry using Infrared Videography [PDF]
Journal of Clinical and Diagnostic Research, 2019 Introduction: An innovative approach was designed to quantify the pupillary light reflex using infrared and white light illumination. This method is convenient to detect pupil edges, area and the diameter of pupil contour recorded in different ambient ...
AV Siva kumar +4 more
doaj +1 more source