Results 31 to 40 of about 3,447,725 (137)

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, Mahmut Alp Kılıç, Tolga Kocatürk, Seyhan Bahar Özkan, Mehmet Bilgen   +4 more
doaj   +1 more source

Pupil and Pupillary Light Reflex

Sakarya Üniversitesi Holistik Sağlık Dergisi
Neurological and neurosurgical diseases encompass a broad spectrum of conditions that may present with acute or chronic courses, benign or malignant characteristics, diverse clinical manifestations, and prolonged recovery periods.
Didem Özdağ, Bediye Öztaş
doaj   +1 more source

Quantitative assessments of pupillary light reflexes in hospital-onset unresponsiveness

BMC Neurology, 2021
Background Patients who develop hospital-onset unresponsiveness should be promptly managed in order to avoid clinical deterioration. Pupillary examination through pupillary light reflex is the gold standard method in the initial evaluation of ...
Hyunjo Lee, Soh Hyun Choi, Bobin Park, Yoon-Hee Hong, Han-Bin Lee, Sang-Beom Jeon   +5 more
doaj   +1 more source

Testing Pupillary light reflex

, 2021
Pupillary light reflex (CN II in and CN III out), looking at direct and consensual pupillary response to lighthttps://ir.lib.uwo.ca/clinicalskills_neuroexam/1532/thumbnail ...
Clinical Neurological Sciences, Schulich School of Medicine and Dentistry
core  

The Pupillary Light Reflex in Idiopathic Intracranial Hypertension. [PDF]

, 2016
PURPOSE: To evaluate the effects of idiopathic intracranial hypertension (IIH) on rod-, cone-, and melanopsin-mediated pupillary light reflexes (PLRs). METHODS: Pupillary light reflexes elicited by full-field, brief-flash stimuli were recorded in 13 IIH ...
JC Park (7927682), HE Moss (7924958), JJ McAnany (7927685)   +2 more
core   +6 more sources

The Pupillary Light-Off Reflex in Acute Disorders of Consciousness. [PDF]

BACKGROUND: In intensive care patients with disorders of consciousness, the pupillary light reflex is a measure of pupillary parasympathetic function.
Birkeland, Peter, Othman, Marwan H., Stückler, Sarah Gharabaghi, Hansen, Karen, Sigurdsson, Sigurdur Thor, Larson, Merlin D., Hassager, Christian, Birkeland, Peter F, Hauerberg, John, Fabritius, Maria Louise, Amiri, Moshgan, Kjaergaard, Jesper, Othman, Marwan, Hansen, Karen Irgens Tanderup, Stückler, Sarah, Sigurdsson, Sigurdur, Møller, Kirsten, Zarifkar, Pardis, Fabritius, Maria, Kondziella, Daniel, Larson, Merlin   +20 more
core   +1 more source

Multifunctional, Optical Sensor for Analysis of Dynamic Pupillary Light Reflex [PDF]

, 2015
The aim of the publication is to describe the multifunctional optical sensor for analysis of dynamic pupillary light reflex developed by the authors which could be used as an objective indicator of human fatigue.
Różanowski, K., Lewandowski, J., Murawski, K.   +2 more
core   +1 more source

Glutamatergic neurotransmission from melanopsin retinal ganglion cells is required for neonatal photoaversion but not adult pupillary light reflex.

PLoS ONE, 2013
Melanopsin-expressing retinal ganglion cells (mRGCs) in the eye play an important role in many light-activated non-image-forming functions including neonatal photoaversion and the adult pupillary light reflex (PLR).
Anton Delwig, Sriparna Majumdar, Kelly Ahern, Matthew M LaVail, Robert Edwards, Thomas S Hnasko, David R Copenhagen   +6 more
doaj   +1 more source

The pupillary light reflex-related parameters in patients with benign essential blepharospasm and reflex blepharospasm.

, 2019
The pupillary light reflex-related parameters in patients with benign essential blepharospasm and reflex blepharospasm.
Sung-Eun Kim (590457), Ji-Sun Paik (768097), Suk-Woo Yang (768100), Yong-Soo Byun (657280)   +3 more
core   +1 more source

Assessing a Method of Mechanical Cervical Dislocation as a Humane Option for On-Farm Killing Using Anesthetized Poults and Young Turkeys

Frontiers in Veterinary Science, 2018
Our objective was to determine the efficacy of manual cervical dislocation vs. a mechanical cervical dislocation device for on-farm killing of poults and young turkeys.
Caitlin R. Woolcott, Stephanie Torrey, Patricia V. Turner, Heather Chalmers, Lena J. Levison, Karen Schwean-Lardner, Tina M. Widowski   +6 more
doaj   +1 more source