Results 31 to 40 of about 912,040 (357)

Speaker Normalization Using Cortical Strip Maps: A Neural Model for Steady State Vowel Identification [PDF]

open access: yes, 2007
Auditory signals of speech are speaker-dependent, but representations of language meaning are speaker-independent. Such a transformation enables speech to be understood from different speakers.
Ames, Heather, Grossberg, Stephen
core   +2 more sources

Age differences in fMRI adaptation for sound identity and location [PDF]

open access: yes, 2011
We explored age differences in auditory perception by measuring fMRI adaptation of brain activity to repetitions of sound identity (what) and location (where), using meaningful environmental sounds. In one condition, both sound identity and location were
Cheryl eGrady   +6 more
core   +3 more sources

The Auditory Cortex in Schizophrenia [PDF]

open access: yesBiological Psychiatry, 2007
Sweet et al have recently shown that the somal volume of pyramidal cells is reduced in layer 3 of the auditory cortex in schizophrenic patients (Sweet et al 2004; Sweet et al 2003). In this issue of Biological Psychiatry, they report new data showing that the density of axon terminals is also significantly decreased in the same layer (Sweet et al 2006).
openaire   +3 more sources

Representations of Pitch and Timbre Variation in Human Auditory Cortex

open access: yesJournal of Neuroscience, 2017
Pitch and timbre are two primary dimensions of auditory perception, but how they are represented in the human brain remains a matter of contention. Some animal studies of auditory cortical processing have suggested modular processing, with different ...
Emily J. Allen   +3 more
semanticscholar   +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 Wehr   +2 more
openaire   +2 more sources

Functional Topography of Human Auditory Cortex

open access: yesJournal of Neuroscience, 2016
Functional and anatomical studies have clearly demonstrated that auditory cortex is populated by multiple subfields. However, functional characterization of those fields has been largely the domain of animal electrophysiology, limiting the extent to ...
A. Leaver, J. Rauschecker
semanticscholar   +1 more source

Sensory over-responsivity and social cognition in ASD: Effects of aversive sensory stimuli and attentional modulation on neural responses to social cues. [PDF]

open access: yes, 2018
Sensory over-responsivity (SOR) is a common condition in autism spectrum disorders (ASD) that is associated with greater social impairment. However, the mechanisms through which sensory stimuli may affect social functioning are not well understood.
Bookheimer, Susan Y   +4 more
core   +2 more sources

Review: Do the Different Sensory Areas within the Cat Anterior Ectosylvian Sulcal Cortex Collectively Represent a Network Multisensory Hub? [PDF]

open access: yes, 2018
Current theory supports that the numerous functional areas of the cerebral cortex are organized and function as a network. Using connectional databases and computational approaches, the cerebral network has been demonstrated to exhibit a hierarchical ...
Clemo, H. Ruth   +2 more
core   +2 more sources

The Representation of Prediction Error in Auditory Cortex

open access: yesPLoS Comput. Biol., 2016
To survive, organisms must extract information from the past that is relevant for their future. How this process is expressed at the neural level remains unclear. We address this problem by developing a novel approach from first principles.
Jonathan Rubin   +3 more
semanticscholar   +1 more source

Inhibition in the Human Auditory Cortex

open access: yesPLOS ONE, 2016
Despite their indispensable roles in sensory processing, little is known about inhibitory interneurons in humans. Inhibitory postsynaptic potentials cannot be recorded non-invasively, at least in a pure form, in humans. We herein sought to clarify whether prepulse inhibition (PPI) in the auditory cortex reflected inhibition via interneurons using ...
Kei Nakagawa   +4 more
openaire   +5 more sources

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