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Auditory motion direction encoding in auditory cortex and high‐level visual cortex [PDF]

open access: yesHuman Brain Mapping, 2011
AbstractThe aim of this functional magnetic resonance imaging (fMRI) study was to identify human brain areas that are sensitive to the direction of auditory motion. Such directional sensitivity was assessed in a hypothesis‐free manner by analyzing fMRI response patterns across the entire brain volume using a spherical‐searchlight approach. In addition,
Alink, Arjen   +4 more
openaire   +4 more sources

Temporal selectivity declines in the aging human auditory cortex

open access: yeseLife, 2020
Current models successfully describe the auditory cortical response to natural sounds with a set of spectro-temporal features. However, these models have hardly been linked to the ill-understood neurobiological changes that occur in the aging auditory ...
Julia Erb   +2 more
doaj   +1 more source

Auditory motion-specific mechanisms in the primate brain.

open access: yesPLoS Biology, 2017
This work examined the mechanisms underlying auditory motion processing in the auditory cortex of awake monkeys using functional magnetic resonance imaging (fMRI).
Colline Poirier   +10 more
doaj   +1 more source

Brain correlates of speech perception in schizophrenia patients with and without auditory hallucinations.

open access: yesPLoS ONE, 2022
The experience of auditory verbal hallucinations (AVH, "hearing voices") in schizophrenia has been found to be associated with reduced auditory cortex activation during perception of real auditory stimuli like tones and speech.
Joan Soler-Vidal   +13 more
doaj   +1 more source

Binary Spiking in Auditory Cortex [PDF]

open access: yesThe Journal of Neuroscience, 2003
Neurons are often assumed to operate in a highly unreliable manner: a neuron can signal the same stimulus with a variable number of action potentials. However, much of the experimental evidence supporting this view was obtained in the visual cortex. We have, therefore, assessed trial-to-trial variability in the auditory cortex of the rat.
Michael R, DeWeese   +2 more
openaire   +2 more sources

Partial inactivation of songbird auditory cortex impairs both tempo and pitch discrimination

open access: yesMolecular Brain, 2023
Neuronal tuning for spectral and temporal features has been studied extensively in the auditory system. In the auditory cortex, diverse combinations of spectral and temporal tuning have been found, but how specific feature tuning contributes to the ...
Gunsoo Kim   +2 more
doaj   +1 more source

Heterosynaptic plasticity of the visuo-auditory projection requires cholecystokinin released from entorhinal cortex afferents

open access: yeseLife
The entorhinal cortex is involved in establishing enduring visuo-auditory associative memory in the neocortex. Here we explored the mechanisms underlying this synaptic plasticity related to projections from the visual and entorhinal cortices to the ...
Wenjian Sun   +14 more
doaj   +1 more source

Hierarchical representations in the auditory cortex [PDF]

open access: yesCurrent Opinion in Neurobiology, 2011
Understanding the neural mechanisms of invariant object recognition remains one of the major unsolved problems in neuroscience. A common solution that is thought to be employed by diverse sensory systems is to create hierarchical representations of increasing complexity and tolerance.
Tatyana O, Sharpee   +2 more
openaire   +2 more sources

Functional imaging reveals numerous fields in the monkey auditory cortex.

open access: yesPLoS Biology, 2006
Anatomical studies propose that the primate auditory cortex contains more fields than have actually been functionally confirmed or described. Spatially resolved functional magnetic resonance imaging (fMRI) with carefully designed acoustical stimulation ...
Christopher I Petkov   +3 more
doaj   +1 more source

Auditory cortex is important in the extinction of two different tone-based conditioned fear memories in rats

open access: yesFrontiers in Behavioral Neuroscience, 2010
Extensive fear extinction research is guided by the view that there are structures in the brain that develop inhibitory control over the expression of conditioned fear memories.
Eun Young Song   +4 more
doaj   +1 more source

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