Results 71 to 80 of about 19,525 (203)

Sound‐offset encoding is related to speech‐in‐noise perception at sentence level in older adults

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Schematic summary of the study investigating sound‐onset and offset sensitivity in the brain of older adults. EEG responses to white‐noise bursts were recorded to examine neural encoding of sound onset and offset during passive listening and active task conditions.
Hasan Colak   +6 more
wiley   +1 more source

Comparison of self-refraction using a simple device, USee, with manifest refraction in adults. [PDF]

open access: yesPLoS ONE, 2018
The USee device is a new self-refraction tool that allows users to determine their own refractive error. We evaluated the ease of use of USee in adults, and compared the refractive error correction achieved with USee to clinical manifest refraction.Sixty
Anvesh Annadanam   +7 more
doaj   +1 more source

A comprehensive radial velocity error budget for next generation Doppler spectrometers

open access: yes, 2016
We describe a detailed radial velocity error budget for the NASA-NSF Extreme Precision Doppler Spectrometer instrument concept NEID (NN-explore Exoplanet Investigations with Doppler spectroscopy).
Bender, Chad   +16 more
core   +1 more source

Reading performance in children with visual function anomalies [PDF]

open access: yes, 2014
Aims - To compare reading performance in children with and without visual function anomalies and identify the influence of abnormal visual function and other variables in reading ability.
Lança, Carla Costa   +2 more
core   +1 more source

Ticept: Wideband Electrical Properties Tomography by Tissue Composition Assessment With Quantitative  1$$ {}^1 $$H 23$$ {}^{23} $$Na 39$$ {}^{39} $$K Multinuclear MRI

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 3, Page 1503-1512, March 2026.
ABSTRACT Purpose To develop a noninvasive method for estimating dielectric properties over a wide frequency range from 50 to 600 MHz. Existing methods are limited in accuracy and provide single‐frequency results. Furthermore, accurate knowledge of dielectric properties becomes more important, since medical device design and safety evaluation ...
Laura J. C. Barendsz   +5 more
wiley   +1 more source

Cataract prevalence, cataract surgical coverage and barriers to uptake of cataract surgical services in Pakistan: the Pakistan National Blindness and Visual Impairment Survey.

open access: yes, 2007
AIM: To estimate the prevalence of visual impairment and blindness caused by cataract, the prevalence of aphakia/pseudophakia, cataract surgical coverage (CSC) and to identify barriers to the uptake of cataract services among adults aged >or=30 years in ...
Bourne, R   +8 more
core   +1 more source

A randomised controlled trial on cross‐linking protocols for the treatment of progressive keratoconus using isoosmolar and hypoosmolar riboflavin with the addition of sterile water in thin corneae

open access: yesActa Ophthalmologica, Volume 104, Issue 1, Page e63-e74, February 2026.
Abstract Purpose To present the outcomes of a randomised clinical trial for the treatment of progressive keratoconus using different kinds of riboflavin and the addition of sterile water in thin corneae. Methods A randomised study using epithelium‐off corneal cross‐linking (CXL) with continuous UVA irradiance 9 mW/cm2 for 10 min (total fluence 5.4 J ...
Ingemar Gustafsson   +5 more
wiley   +1 more source

Effects of the ISM on Detection of Low-frequency Gravitational Waves

open access: yes, 2013
Time variable delays due to radio wave propagation in the ionized interstellar medium are a substantial source of error in pulsar timing array efforts.
Stinebring, Dan
core   +1 more source

Prevalence of refractive errors in children in India: a systematic review [PDF]

open access: yes, 2018
Uncorrected refractive error is an avoidable cause of visual impairment which affects children in India. The objective of this review is to estimate the prevalence of refractive errors in children ≤ 15 years of age.
Aditi Modi   +48 more
core   +1 more source

Profound Cognitive Impairment as a Salient Feature of Multiple Sclerosis: A Case Report

open access: yesClinical and Experimental Neuroimmunology, Volume 17, Issue 1, February 2026.
ABSTRACT Background Cognitive impairment affects up to two‐thirds of patients with multiple sclerosis (MS); however, profound global deficits, defined as a full‐scale IQ below 70, are uncommon and rarely constitute the primary symptom. Case Presentation We describe a 27‐year‐old woman with severe multidomain cognitive impairment due to MS ...
Shota Ito   +3 more
wiley   +1 more source

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