Temporally precise population coding of dynamic sounds by auditory cortex
Fluctuations in the amplitude envelope of complex sounds provide critical cues for hearing,
particularly for speech and animal vocalizations. Responses to amplitude modulation (AM) …
particularly for speech and animal vocalizations. Responses to amplitude modulation (AM) …
Coding of amplitude modulation in primary auditory cortex
P Yin, JS Johnson, KN O'Connor… - Journal of …, 2011 - journals.physiology.org
Conflicting results have led to different views about how temporal modulation is encoded in
primary auditory cortex (A1). Some studies find a substantial population of neurons that …
primary auditory cortex (A1). Some studies find a substantial population of neurons that …
Ability of primary auditory cortical neurons to detect amplitude modulation with rate and temporal codes: neurometric analysis
JS Johnson, P Yin, KN O'Connor… - Journal of …, 2012 - journals.physiology.org
Amplitude modulation (AM) is a common feature of natural sounds, and its detection is
biologically important. Even though most sounds are not fully modulated, the majority of …
biologically important. Even though most sounds are not fully modulated, the majority of …
Dynamic amplitude coding in the auditory cortex of awake rhesus macaques
In many animals, the information most important for processing communication sounds,
including speech, consists of temporal envelope cues below∼ 20 Hz. Physiological studies …
including speech, consists of temporal envelope cues below∼ 20 Hz. Physiological studies …
Amplitude modulation encoding in the auditory cortex: comparisons between the primary and middle lateral belt regions
JS Johnson, M Niwa, KN O'Connor… - Journal of …, 2020 - journals.physiology.org
In macaques, the middle lateral auditory cortex (ML) is a belt region adjacent to the primary
auditory cortex (A1) and believed to be at a hierarchically higher level. Although ML single …
auditory cortex (A1) and believed to be at a hierarchically higher level. Although ML single …
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 …
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 …
State-dependent geometry of population activity in rat auditory cortex
The accuracy of the neural code depends on the relative embedding of signal and noise in
the activity of neural populations. Despite a wealth of theoretical work on population codes …
the activity of neural populations. Despite a wealth of theoretical work on population codes …
Amplitude modulation coding in awake mice and squirrel monkeys
NEG Hoglen, P Larimer, EAK Phillips… - Journal of …, 2018 - journals.physiology.org
Both mice and primates are used to model the human auditory system. The primate order
possesses unique cortical specializations that govern auditory processing. Given the power …
possesses unique cortical specializations that govern auditory processing. Given the power …
Rate, not selectivity, determines neuronal population coding accuracy in auditory cortex
W Sun, DL Barbour - PLoS biology, 2017 - journals.plos.org
The notion that neurons with higher selectivity carry more information about external sensory
inputs is widely accepted in neuroscience. High-selectivity neurons respond to a narrow …
inputs is widely accepted in neuroscience. High-selectivity neurons respond to a narrow …