Reflection-and distortion-source otoacoustic emissions: Evidence for increased irregularity in the human cochlea during aging

C Abdala, AJ Ortmann, CA Shera - Journal of the Association for Research …, 2018 - Springer
Previous research on distortion product otoacoustic emission (DPOAE) components has
hinted at possible differences in the effect of aging on the two basic types of OAEs: those …

Swept-tone stimulus-frequency otoacoustic emissions in human newborns

C Abdala, P Luo, Y Guardia - Trends in Hearing, 2019 - journals.sagepub.com
Several types of otoacoustic emissions have been characterized in newborns to study the
maturational status of the cochlea at birth and to develop effective tests of hearing. The …

Influence of medial olivocochlear efferents on the sharpness of cochlear tuning estimates in children

SK Mishra, Z Dinger - The Journal of the Acoustical Society of America, 2016 - pubs.aip.org
The present study objectively quantified the efferent-induced changes in the sharpness of
cochlear tuning estimates and compared these alterations in cochlear tuning between adults …

Swept-tone stimulus-frequency otoacoustic emissions: Normative data and methodological considerations

C Abdala, YC Guardia, CA Shera - … Journal of the Acoustical Society of …, 2018 - pubs.aip.org
Stimulus-frequency otoacoustic emissions (SFOAEs) are reflection-source emissions, and
are the least familiar and perhaps most underutilized otoacoustic emission. Here, normative …

The role of efferents in human auditory development: efferent inhibition predicts frequency discrimination in noise for children

SK Mishra - Journal of Neurophysiology, 2020 - journals.physiology.org
The descending corticofugal fibers originate from the auditory cortex and exert control on the
periphery via the olivocochlear efferents. Medial efferents are thought to enhance the …

Comparison of time-frequency methods for analyzing stimulus frequency otoacoustic emissions

M Biswal, SK Mishra - The Journal of the Acoustical Society of America, 2018 - pubs.aip.org
Stimulus frequency otoacoustic emissions (SFOAEs) can have multiple time varying
components, including multiple internal reflections. It is, therefore, necessary to study …

Analyzing transient-evoked otoacoustic emissions by concentration of frequency and time

HT Wu, YW Liu - The Journal of the Acoustical Society of America, 2018 - pubs.aip.org
The linear part of transient evoked otoacoustic emission (TEOAE) is thought to be generated
via coherent reflection near the characteristic place of constituent wave components …

Microcontroller-based acquisition system for evoked otoacoustic emissions: Protocol and methodology

MC Tavares, AB Pizzetta, MH Costa… - … Signal Processing and …, 2024 - Elsevier
This work presents the development of a signal acquisition and processing system for the
fast detection of Transient-Evoked Otoacoustic Emissions (TEOAE). It was built under IEC …

Otoacoustic emissions from ears with spontaneous activity behave differently to those without: Stronger responses to tone bursts as well as to clicks

WW Jedrzejczak, K Kochanek, H Skarzynski - Plos one, 2018 - journals.plos.org
It has been reported that both click-evoked otoacoustic emissions (CEOAEs) and distortion
product otoacoustic emissions (DPOAEs) have higher amplitudes in ears that possess …

Sexual dimorphism in the functional development of the cochlear amplifier in humans

SK Mishra, S Zambrano, H Rodrigo - Ear and hearing, 2021 - journals.lww.com
Objectives: Otoacoustic emissions, a byproduct of active cochlear mechanisms, exhibit a
higher magnitude in females than in males. The relatively higher levels of androgen …