Mechanisms of spectral and temporal integration in the mustached bat inferior colliculus
This review describes mechanisms and circuitry underlying combination-sensitive response properties in the auditory brainstem and midbrain. Combination-sensitive neurons, performing a type of auditory spectro-temporal integration, respond to specific ...
Jeffrey James Wenstrup +2 more
doaj +1 more source
The frequency-following response (FFR) to periodic complex sounds has gained recent interest in auditory cognitive neuroscience as it captures with great fidelity the tracking accuracy of the periodic sound features in the ascending auditory system ...
Natàlia Gorina-Careta +4 more
doaj +1 more source
Adaptation of Binaural Processing in the Adult Brainstem Induced by Ambient Noise [PDF]
Interaural differences in stimulus intensity and timing are major cues for sound localization. In mammals, these cues are first processed in the lateral and medial superior olive by interaction of excitatory and inhibitory synaptic inputs from ipsi- and ...
Grothe, Benedikt +3 more
core +1 more source
Speech-in-noise representation in the aging midbrain and cortex: Effects of hearing loss.
Age-related deficits in speech-in-noise understanding pose a significant problem for older adults. Despite the vast number of studies conducted to investigate the neural mechanisms responsible for these communication difficulties, the role of central ...
Alessandro Presacco +2 more
doaj +1 more source
AP-2δ is a crucial transcriptional regulator of the posterior midbrain.
Ap-2 transcription factors comprise a family of 5 closely related sequence-specific DNA binding proteins that play pivotal and non-redundant roles in embryonic organogenesis.
Katrin Hesse +5 more
doaj +1 more source
Impaired Auditory Temporal Selectivity in the Inferior Colliculus of Aged Mongolian Gerbils [PDF]
Aged humans show severe difficulties in temporal auditory processing tasks (e.g., speech recognition in noise, low-frequency sound localization, gap detection). A degradation of auditory function with age is also evident in experimental animals.
Grothe, Benedikt +2 more
core +1 more source
The connections of the inferior colliculus and the organization of the brainstem auditory system in the greater horseshoe bat (Rhinolophus ferrumequinum) [PDF]
The connections of the inferior colliculus, the mammalian midbrain auditory center, were determined in the greater horseshoe bat (Rhinolophus ferrumequinum), using the horseradish peroxidase method.
Adams +70 more
core +1 more source
Most citizen people are exposed daily to environmental noise at moderate levels with a short duration. The aim of the present study was to determine the effects of daily short-term exposure to moderate noise on sound level processing in the auditory ...
Liang Cheng +3 more
doaj +1 more source
Dichotic sound localization properties of duration-tuned neurons in the IC of the big brown bat
Electrophysiological studies on duration-tuned neurons (DTNs) from the mammalian auditory midbrain have typically evoked spiking responses from these cells using monaural or free-field acoustic stimulation focused on the contralateral ear, with fewer ...
Riziq eSayegh +2 more
doaj +1 more source
Dissociation of task engagement and arousal effects in auditory cortex and midbrain
Both generalized arousal and engagement in a specific task influence sensory neural processing. To isolate effects of these state variables in the auditory system, we recorded single-unit activity from primary auditory cortex (A1) and inferior colliculus
Daniela Saderi +4 more
doaj +1 more source

