Top-down influences of the medial olivocochlear efferent system in speech perception in noise

SK Mishra, ME Lutman - PLoS One, 2014 - journals.plos.org
One of the putative functions of the medial olivocochlear (MOC) system is to enhance signal
detection in noise. The objective of this study was to elucidate the role of the MOC system in …

Olivocochlear efferent contributions to speech-in-noise recognition across signal-to-noise ratios

IB Mertes, KM Johnson, ZA Dinger - … Journal of the Acoustical Society of …, 2019 - pubs.aip.org
The medial olivocochlear (MOC) efferent system modifies cochlear output to aid signal
detection in noise, but the precise role of efferents in speech-in-noise understanding …

Olivocochlear efferent activity is associated with the slope of the psychometric function of speech recognition in noise

IB Mertes, EC Wilbanks, MR Leek - Ear and hearing, 2018 - journals.lww.com
Objectives: The medial olivocochlear (MOC) efferent system can modify cochlear function to
improve sound detection in noise, but its role in speech perception in noise is unclear. The …

Increased medial olivocochlear reflex strength in normal-hearing, noise-exposed humans

I Bhatt - PloS one, 2017 - journals.plos.org
Research suggests that college-aged adults are vulnerable to tinnitus and hearing loss due
to exposure to traumatic levels of noise on a regular basis. Recent human studies have …

What is the role of the medial olivocochlear system in speech-in-noise processing?

J de Boer, ARD Thornton… - Journal of …, 2012 - journals.physiology.org
The medial olivocochlear (MOC) bundle reduces the gain of the cochlear amplifier through
reflexive activation by sound. Physiological results indicate that MOC-induced reduction in …

Aging of the medial olivocochlear reflex and associations with speech perception

C Abdala, S Dhar, M Ahmadi, P Luo - The Journal of the Acoustical …, 2014 - pubs.aip.org
The medial olivocochlear reflex (MOCR) modulates cochlear amplifier gain and is thought to
facilitate the detection of signals in noise. High-resolution distortion product otoacoustic …

Medial olivocochlear efferent reflex inhibition of human cochlear nerve responses

JT Lichtenhan, US Wilson, KE Hancock, JJ Guinan Jr - Hearing research, 2016 - Elsevier
Inhibition of cochlear amplifier gain by the medial olivocochlear (MOC) efferent system has
several putative roles: aiding listening in noise, protection against damage from acoustic …

The medial olivocochlear reflex is unlikely to play a role in listening difficulties in children

S Boothalingam, C Allan, P Allen… - Trends in …, 2019 - journals.sagepub.com
The medial olivocochlear reflex (MOCR) has been implicated in several auditory processes.
The putative role of the MOCR in improving speech perception in noise is particularly …

Measurement of the distribution of medial olivocochlear acoustic reflex strengths across normal-hearing individuals via otoacoustic emissions

BC Backus, JJ Guinan - Journal of the Association for Research in …, 2007 - Springer
A clinical test for the strength of the medial olivocochlear reflex (MOCR) might be valuable
as a predictor of individuals at risk for acoustic trauma or for explaining why some people …

Contralateral suppression of transient otoacoustic emissions and sentence recognition in noise in young adults

A Stuart, AK Butler - Journal of the American Academy of …, 2012 - thieme-connect.com
Background: One purported role of the medial olivocochlear (MOC) efferent system is to
reduce the effects of masking noise. MOC system functioning can be evaluated …