Binaural unmasking is a remarkable phenomenon that it is substantially easier to detect a signal in noise when the interaural parameters of the signal are different from those of the noise - a useful mechanism in so-called cocktail party scenarios. In this study, we investigated the effect of binaural unmasking on neural tracking of the speech envelope. We measured EEG in 8 participants who listened to speech in noise at a fixed signal-to-noise ratio, in two conditions: one where speech and noise had the same interaural phase difference (both speech and noise having an opposite waveform across ears, SπNπ), and one where the interaural phase difference of the speech was different from that of the noise (only the speech having an opposite waveform across ears, SπN).
View Article and Find Full Text PDFBMC Infect Dis
November 2024
Background: Since human immunodeficiency virus (HIV) and acquired immunodeficiency syndrome (AIDS) infection have been identified, significant improvements have been made concerning its diagnosis and treatment. Few contributions have been made in the area of quality indicators in the Democratic Republic of Congo (DRC). To address this gap, a recent study conducted in the said area in 2023 resulted in the development of a comprehensive list of 88 indicators for assessing the quality of clinical care for HIV and AIDS.
View Article and Find Full Text PDFGeriatr Psychol Neuropsychiatr Vieil
June 2024
Introduction: Few studies have focused on social cognition in dementia with Lewy bodies (DLB), even though some brain structures being well known as underlying social cognitive processes are directly impacted in this disease. Furthermore, social cognition processes have been mostly studied independently using evaluations with poor ecological validity. We aimed at studying the ability of a new naturalistic and multidimensional social cognition task to reveal impairments in DLB patients.
View Article and Find Full Text PDFEarly assessment of hearing aid benefit is crucial, as the extent to which hearing aids provide audible speech information predicts speech and language outcomes. A growing body of research has proposed neural envelope tracking as an objective measure of speech intelligibility, particularly for individuals unable to provide reliable behavioral feedback. However, its potential for evaluating speech intelligibility and hearing aid benefit in children with hearing loss remains unexplored.
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