Subcortical pathways: Towards a better understanding of auditory disorders

RA Felix II, B Gourévitch, CV Portfors - Hearing research, 2018 - Elsevier
Hearing loss is a significant problem that affects at least 15% of the population. This
percentage, however, is likely significantly higher because of a variety of auditory disorders …

Inherent envelope fluctuations in forward masking: Effects of age and hearing loss

MA Brennan, A Svec, A Farhadi, BN Maxwell… - The Journal of the …, 2023 - pubs.aip.org
Forward masking is generally greater for Gaussian noise (GN) than for low-fluctuation noise
maskers, ie, GN disruption. Because the minimal hearing loss that is associated with older …

Nicotinic acetylcholine receptor subunit α7-knockout mice exhibit degraded auditory temporal processing

RA Felix 2nd, VA Chavez, DM Novicio… - Journal of …, 2019 - journals.physiology.org
The CHRNA7 gene that encodes the α7-subunit of the nicotinic acetylcholine receptor (α7-
nAChR) has been associated with some autism spectrum disorders and other …

Foreground stimuli and task engagement enhance neuronal adaptation to background noise in the inferior colliculus of macaques

F Rocchi, R Ramachandran - Journal of Neurophysiology, 2020 - journals.physiology.org
Auditory neuronal responses are modified by background noise. Inferior colliculus (IC)
neuronal responses adapt to the most frequent sound level within an acoustic scene …

Nonlinear mechanism for paradoxical facilitation of spike induced by inhibitory synapse in auditory nervous system for sound localization

R Wang, H Gu, Y Li - Nonlinear Dynamics, 2024 - Springer
A paradoxical nonlinear phenomenon called post-inhibitory facilitation (PIF) has been
observed in the superior olive neuron for precise sound localization, which means that an …

A generic deviance detection principle for cortical On/Off responses, omission response, and mismatch negativity

VSC Chien, B Maess, TR Knösche - Biological Cybernetics, 2019 - Springer
Neural responses to sudden changes can be observed in many parts of the sensory
pathways at different organizational levels. For example, deviants that violate regularity at …

A Subcortical Model for Auditory Forward Masking with Efferent Control of Cochlear Gain

BN Maxwell, A Farhadi, MA Brennan, A Svec… - eneuro, 2024 - eneuro.org
Previous physiological and psychophysical studies have explored whether feedback to the
cochlea from the efferent system influences forward masking. The present work proposes …

Modeling responses in the superior paraolivary nucleus: implications for forward masking in the inferior colliculus

N Salimi, MSA Zilany, LH Carney - Journal of the Association for Research …, 2017 - Springer
A phenomenological model of the responses of neurons in the superior paraolivary nucleus
(SPON) of the rodent is presented in this study. Pure tones at the characteristic frequency …

Responses of neurons in the rat's inferior colliculus to a sound are affected by another sound in a space-dependent manner

MG Chot, S Tran, H Zhang - Scientific reports, 2019 - nature.com
The perception of a sound can be influenced by another sound in a space-dependent
manner. An understanding of this perceptual phenomenon depends on knowledge about …

Spatial and temporal disparity in signals and maskers affects signal detection in non-human primates

F Rocchi, ME Dylla, PA Bohlen, R Ramachandran - Hearing research, 2017 - Elsevier
Detection thresholds for auditory stimuli (signals) increase in the presence of maskers.
Natural environments contain maskers/distractors that can have a wide range of …