An emergent population code in primary auditory cortex supports selective attention to spectral and temporal sound features
JD Downer, JR Verhein, BC Rapone… - Journal of …, 2021 - Soc Neuroscience
Textbook descriptions of primary sensory cortex (PSC) revolve around single neurons'
representation of low-dimensional sensory features, such as visual object orientation in …
representation of low-dimensional sensory features, such as visual object orientation in …
Differential modulation of cortical codes for sounds of varying intensity by distinct inhibitory neurons
Cortical circuits contain multiple types of inhibitory neurons which shape how information is
processed within neuronal networks. Here, we asked whether somatostatin-expressing …
processed within neuronal networks. Here, we asked whether somatostatin-expressing …
Contextual modulation of sound processing in the auditory cortex
C Angeloni, MN Geffen - Current opinion in neurobiology, 2018 - Elsevier
Highlights•The responses of neurons in the auditory cortex (AC) to complex sounds cannot
be predicted based on their responses to tones.•AC tone-evoked responses are shaped by …
be predicted based on their responses to tones.•AC tone-evoked responses are shaped by …
Encoding of natural sounds at multiple spectral and temporal resolutions in the human auditory cortex
R Santoro, M Moerel, F De Martino… - PLoS computational …, 2014 - journals.plos.org
Functional neuroimaging research provides detailed observations of the response patterns
that natural sounds (eg human voices and speech, animal cries, environmental sounds) …
that natural sounds (eg human voices and speech, animal cries, environmental sounds) …
Information diversity in individual auditory cortical neurons is associated with functionally distinct coordinated neuronal ensembles
Neuronal activity in auditory cortex is often highly synchronous between neighboring
neurons. Such coordinated activity is thought to be crucial for information processing. We …
neurons. Such coordinated activity is thought to be crucial for information processing. We …
[HTML][HTML] A sparse code for natural sound context in auditory cortex
Accurate sound perception can require integrating information over hundreds of
milliseconds or even seconds. Spectro-temporal models of sound coding by single neurons …
milliseconds or even seconds. Spectro-temporal models of sound coding by single neurons …
Selective effects of arousal on population coding of natural sounds in auditory cortex
The ability to discriminate between complex natural sounds is critical for survival. Changes
in arousal and other aspects of behavioral state can impact the accuracy of sensory coding …
in arousal and other aspects of behavioral state can impact the accuracy of sensory coding …
Feature-selective attention adaptively shifts noise correlations in primary auditory cortex
Sensory environments often contain an overwhelming amount of information, with both
relevant and irrelevant information competing for neural resources. Feature attention …
relevant and irrelevant information competing for neural resources. Feature attention …
[HTML][HTML] Localist versus distributed representation of sounds in the auditory cortex controlled by distinct inhibitory neuronal subtypes
Cortical neuronal populations can use a multitude of codes to represent information, each
with different advantages and trade-offs. The auditory cortex represents sounds via a sparse …
with different advantages and trade-offs. The auditory cortex represents sounds via a sparse …
Hierarchical differences in population coding within auditory cortex
JD Downer, M Niwa, ML Sutter - Journal of …, 2017 - journals.physiology.org
Most models of auditory cortical (AC) population coding have focused on primary auditory
cortex (A1). Thus our understanding of how neural coding for sounds progresses along the …
cortex (A1). Thus our understanding of how neural coding for sounds progresses along the …