Results 21 to 30 of about 29,902 (262)

Cholinergic Projections From the Pedunculopontine Tegmental Nucleus Contact Excitatory and Inhibitory Neurons in the Inferior Colliculus

open access: yesFrontiers in Neural Circuits, 2020
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 acetylcholine (ACh). The cholinergic effects are varied and, for the
William A. Noftz   +5 more
doaj   +1 more source

Stereological analysis of vascular network of subcortical auditory centers

open access: yesBiomedicinska istraživanja, 2022
Introduction. Subcortical auditory centers have several sources of blood supply. Cochlear nuclei are vascularized by the anterior inferior cerebellar artery.
Tatjana Bućma   +2 more
doaj   +1 more source

Electron microscopy demonstrating noise exposure alters synaptic vesicle size in the inferior colliculus of cat

open access: yesNoise and Health, 2021
Context: White noise is known to have detrimental effects on different brain regions, especially auditory regions, including inferior colliculus.
Nino Pochkhidze   +5 more
doaj   +1 more source

Signaled two-way avoidance learning using electrical stimulation of the inferior colliculus as negative reinforcement: effects of visual and auditory cues as warning stimuli

open access: yesBrazilian Journal of Medical and Biological Research, 1998
The inferior colliculus is a primary relay for the processing of auditory information in the brainstem. The inferior colliculus is also part of the so-called brain aversion system as animals learn to switch off the electrical stimulation of this ...
A.C. Troncoso   +3 more
doaj   +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]

open access: yes, 1981
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

Audition in vampire bats, Desmodus rotundus [PDF]

open access: yes, 1990
1. Within the tonotopic organization of the inferior colliculus two frequency ranges are well represented: a frequency range within that of the echolocation signals from 50 to 100 kHz, and a frequency band below that of the echolocation sounds, from 10 ...
A Guppy   +21 more
core   +1 more source

Increased Resting-State Functional Connectivity of the Hippocampus in Rats With Sepsis-Associated Encephalopathy

open access: yesFrontiers in Neuroscience, 2022
BackgroundSepsis-associated encephalopathy (SAE) has been identified as a frequent complication of sepsis, featured by an aberrant level of cognitive and affective functions. The present study is designed to explore the changes in functional connectivity
Yue Yao   +8 more
doaj   +1 more source

Transient down-regulation of sound-induced c-Fos protein expression in the inferior colliculus after ablation of the auditory cortex

open access: yesFrontiers in Neuroanatomy, 2010
We tested whether lesions of the excitatory glutamatergic projection from the auditory cortex to the inferior colliculus induce plastic changes in neurons of this nucleus.
Cheryl Clarkson   +2 more
doaj   +1 more source

Binaural characteristics of units in the owl's brainstem auditory pathway: precursors of restricted spatial receptive fields [PDF]

open access: yes, 1983
The barn owl uses binaural phase and intensity differences for sound localization. These two cues also determine the receptive fields of specialized neurons in the inferior colliculus.
Konishi, M., Moiseff, A.
core   +1 more source

Home - About - Disclaimer - Privacy