Results 31 to 40 of about 2,029 (230)

The assessment of visually impaired persons working capacities using electrophysiological and ophthalmic ergonomics methods

open access: yesOftalʹmologiâ, 2014
Aim was to analyze working capacities of visually impaired persons by means of complex electrophysiological and ophthalmic ergonomics eye examination.Materials and methods.
M. I. Razumovsky   +2 more
doaj   +3 more sources

The effect of acute, moderate intensity indoor cycling on the temporal resolution of human vision system, measured by critical fusion frequency

open access: yesPhysiological Reports, 2020
Critical fusion frequency (CFF) reflects the basic temporal function of the visual system and therefore is a good measure of its performance. CFF has been implemented in psychological and pharmacological studies to evaluate cognitive functions.
Karina Maciejewska   +2 more
doaj   +1 more source

Fatigue evaluation of colored LED backlit text based on prefrontal cortex activity measurement by Near-Infrared Spectroscopy

open access: yesNihon Kikai Gakkai ronbunshu, 2020
This study aims to examine the benefit of visual fatigue evaluation based on prefrontal cortex (PFC) measurement by near infrared spectroscopy (NIRS), and to evaluate fatigue on various colored LED backlit text.
Tomohiro NISHIKAWA   +4 more
doaj   +1 more source

Assessment of stress and cognition among adolescent males and females

open access: yesNational Journal of Physiology, Pharmacy and Pharmacology, 2019
Background: The psychophysiological changes that people experience due to long-term cognitive activity is stress. Compared to adults, adolescents are more prone to stress due to change in the level of stress hormones.
Karthika Priyadharshini Udayakumar   +2 more
doaj   +1 more source

Critical fusion flicker frequency results with 1 or 2 diodes during HBOT session — observational study among hyperbaric attendants

open access: yesInternational Maritime Health
Hyperbaric oxygen therapy (HBOT) is used as a treatment for acute and chronic diseases. The therapy is conducted in hyperbaric chambers. Hyperbaric medicine centers’ use of multiplace chambers assures the patients’ safety and comfort due to attendant’s ...
Rita Sharma   +4 more
doaj   +1 more source

Effect of Cellular Mobile Phone Use and Cetrizine on Hand-Eye Coordination and Visual Acuity [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Cellular mobile phones are a major cause of distraction especially while driving. The aggressive and inappropriate use of cellular mobile phones has increased the risk of accidents. Similar alerts are available in literature for certain
Kalpita Ganpat Gawit   +4 more
doaj   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

Bioinspired Co‐Assembly Enables Multiscale Architected Hydrogels for 3D Printing With Integrated Antibacterial and Bioactive Functions

open access: yesAdvanced Functional Materials, EarlyView.
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov   +4 more
wiley   +1 more source

Neuropsychological and Neurophysiological Mechanisms behind Flickering Light Stimulus Processing

open access: yesBiology, 2022
The aim of this review is to summarise current knowledge about flickering light and the underlying processes that occur during its processing in the brain. Despite the growing interest in the topic of flickering light, its clinical applications are still
Natalia D. Mankowska   +3 more
doaj   +1 more source

Counterintuitive Fluorescence Blue Shift in Symmetry Breaking Dicationic Bis(indolium) with Two‐Photon Absorption Properties for NIR Living Cell Imaging

open access: yesAdvanced Materials, EarlyView.
Highly water‐soluble dicationic bis(indolium) dyes have been prepared, showing excellent two‐photon absorption and light emission. Their fluorescence behavior discloses an unusual increasing blue shift with increasing solvent polarity, which, in parallel, is beneficial for enhanced detection in biological media.
Carlos Benitez‐Martin   +5 more
wiley   +1 more source

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