[PDF][PDF] Neural mechanisms of binaural processing in the auditory brainstem

TCT Yin, PH Smith, PX Joris - Compr Physiol, 2019 - researchgate.net
Spatial hearing, and more specifically the ability to localize sounds in space, is one of the
most studied and best understood aspects of hearing. Because there is no coding of …

[HTML][HTML] Central circuitry and function of the cochlear efferent systems

GE Romero, LO Trussell - Hearing research, 2022 - Elsevier
The cochlear efferent system comprises multiple populations of brainstem neurons whose
axons project to the cochlea, and whose responses to acoustic stimuli lead to regulation of …

Olivocochlear projections contribute to superior intensity coding in cochlear nucleus small cells

A Hockley, C Wu, SE Shore - The Journal of physiology, 2022 - Wiley Online Library
Understanding communication signals, especially in noisy environments, is crucial to social
interactions. Yet, as we age, acoustic signals can be disrupted by cochlear damage and the …

[HTML][HTML] Cholinergic projections from the pedunculopontine tegmental nucleus contact excitatory and inhibitory neurons in the inferior colliculus

WA Noftz, NL Beebe, JG Mellott… - Frontiers in Neural …, 2020 - frontiersin.org
The inferior colliculus processes nearly all ascending auditory information. Most collicular
cells respond to sound, and for a majority of these cells, the responses can be modulated by …

Modulatory influences on time-coding neurons in the ventral cochlear nucleus

T Kuenzel - Hearing research, 2019 - Elsevier
Bushy cells of the ventral cochlear nucleus are time-coding neurons. They receive
axosomatic synaptic terminals from the auditory nerve, the so-called endbulb of Held …

Inhibition in the auditory brainstem enhances signal representation and regulates gain in complex acoustic environments

C Keine, R Rübsamen, B Englitz - Elife, 2016 - elifesciences.org
Inhibition plays a crucial role in neural signal processing, shaping and limiting responses. In
the auditory system, inhibition already modulates second order neurons in the cochlear …

Cholinergic boutons are distributed along the dendrites and somata of VIP neurons in the inferior colliculus

JT Kwapiszewski, LM Rivera-Perez… - Journal of the Association …, 2023 - Springer
Cholinergic signaling shapes sound processing and plasticity in the inferior colliculus (IC),
the midbrain hub of the central auditory system, but how cholinergic terminals contact and …

[HTML][HTML] Multiple sources of cholinergic input to the superior olivary complex

NL Beebe, C Zhang, RM Burger… - Frontiers in Neural …, 2021 - frontiersin.org
The superior olivary complex (SOC) is a major computation center in the brainstem auditory
system. Despite previous reports of high expression levels of cholinergic receptors in the …

[HTML][HTML] α3β4 Nicotinic Acetylcholine Receptors Strongly Modulate the Excitability of VIP Neurons in the Mouse Inferior Colliculus

LM Rivera-Perez, JT Kwapiszewski… - Frontiers in Neural …, 2021 - frontiersin.org
The inferior colliculus (IC), the midbrain hub of the central auditory system, receives
extensive cholinergic input from the pontomesencephalic tegmentum. Activation of nicotinic …

A Developmental Switch in Cholinergic Mechanisms of Modulation in the Medial Nucleus of the Trapezoid Body

SR Weimann, C Zhang, RM Burger - Journal of Neuroscience, 2024 - Soc Neuroscience
The medial nucleus of the trapezoid body (MNTB) has been intensively investigated as a
primary source of inhibition in brainstem auditory circuitry. MNTB-derived inhibition plays a …