Results 61 to 70 of about 15,637 (242)

Racially fair pupillometry measurements for RGB smartphone cameras using the far red spectrum

open access: yesScientific Reports, 2023
Pupillometry is a measurement of pupil dilation commonly performed as part of neurological assessments. Prior work have demonstrated the potential for pupillometry in screening or diagnosing a number of neurological disorders including Alzheimer’s ...
Colin O'Keefe Barry, E. Wang
semanticscholar   +1 more source

Continuous Theta Burst to Supplementary Motor Area Modulates Groove

open access: yesAnnals of the New York Academy of Sciences, EarlyView.
ABSTRACT The pleasurable urge to move to music (“groove”) has been shown to be greatest for moderately complex musical rhythms. This is thought to occur because temporal predictions from the motor system reinforce our perception of the beat when there is a balance between expectation and surprise.
Connor Spiech   +3 more
wiley   +1 more source

Speech recognition in noise task among children and young-adults: a pupillometry study

open access: yesFrontiers in Psychology, 2023
Introduction Children experience unique challenges when listening to speech in noisy environments. The present study used pupillometry, an established method for quantifying listening and cognitive effort, to detect temporal changes in pupil dilation ...
Avital Trau-Margalit   +4 more
semanticscholar   +1 more source

Pupillometry as a tool to study expertise in medicine

open access: yesFrontline Learning Research, 2017
Background Pupillometry has been studied as a physiological marker for quantifying cognitive load since the early 1960s. It has been established that small changes in pupillary size can provide an index of the cognitive load of a participant as he/she ...
Adam Szulewski   +2 more
doaj   +1 more source

Pupillometric measurement of operator workload [PDF]

open access: yes, 1981
Pupillometry as a method of measuring workload is described. Pupillometric measures provide an indication of momentary fluctuations in central nervous system excitability that occur as cognitive operations are performed; the magnitude of these changes ...
Beatty, J.
core   +1 more source

Multinomial Processing Models in Visual Cognitive Effort Diagnostics [PDF]

open access: yes, 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

Automatic Pupillometry From Digital Images [PDF]

open access: yesIEEE Transactions on Biomedical Engineering, 2004
Determination of two-dimensional characteristics of the anterior surface of the eye is becoming increasingly important in modern optometry and ophthalmology practice. In particular, accurate estimation of the pupil size and centration is crucial in customized refractive surgery, corneal transplantation, and advanced contact lens fitting.
Iskander, Robert   +3 more
openaire   +3 more sources

Owner Obtained Intraocular Pressure Measurements in Canine Primary Angle Closure Glaucoma: A Pilot Study in 14 Dogs

open access: yesVeterinary Ophthalmology, Volume 29, Issue 2, March 2026.
ABSTRACT Purpose To explore the clinical value of intraocular pressure (IOP) measurements obtained by owners in dogs predisposed to primary angle closure glaucoma (PACG). Materials and Methods Owners of 14 dogs with eyes predisposed to developing PACG obtained IOP measurements with a TonoVet Plus from the time of diagnosis of PACG until they developed ...
Hans D. Westermeyer, Jacklyn H. Salmon
wiley   +1 more source

The Role of Automated Infrared Pupillometry in Traumatic Brain Injury: A Narrative Review

open access: yesJournal of Clinical Medicine
Pupillometry, an integral component of neurological examination, serves to evaluate both pupil size and reactivity. The conventional manual assessment exhibits inherent limitations, thereby necessitating the development of portable automated infrared ...
C. Vrettou   +6 more
semanticscholar   +1 more source

Investigation of the behavior of tinnitus patients under varying listening conditions with simultaneous electroencephalography and pupillometry

open access: yesBrain and Behavior
Objective This study aims to control all hearing thresholds, including extended high frequencies (EHFs), presents stimuli of varying difficulty levels, and measures electroencephalography (EEG) and pupillometry responses to determine whether listening ...
Eser Sendesen, Didem Turkyilmaz
doaj   +1 more source

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