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 …
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 …
Differences between primary auditory cortex and auditory belt related to encoding and choice for AM sounds
M Niwa, JS Johnson, KN O'Connor… - Journal of …, 2013 - Soc Neuroscience
We recorded from middle–lateral (ML) and primary (A1) auditory cortex while macaques
discriminated amplitude-modulated (AM) noise from unmodulated noise. Compared with A1 …
discriminated amplitude-modulated (AM) noise from unmodulated noise. Compared with A1 …
Hierarchical effects of attention on amplitude modulation encoding in auditory cortex
M Sutter, KN O'Connor, J Downer, J Johnson… - The Journal of the …, 2013 - pubs.aip.org
How attention influences single neuron responses in the auditory system remains
unresolved. We found that when monkeys actively discriminated temporally amplitude …
unresolved. We found that when monkeys actively discriminated temporally amplitude …
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 …
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) …
Hierarchical effects of task engagement on amplitude modulation encoding in auditory cortex
M Niwa, KN O'Connor, E Engall… - Journal of …, 2015 - journals.physiology.org
We recorded from middle lateral belt (ML) and primary (A1) auditory cortical neurons while
animals discriminated amplitude-modulated (AM) sounds and also while they sat passively …
animals discriminated amplitude-modulated (AM) sounds and also while they sat passively …
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 …
Single cell responses to AM tones of different envelops at the auditory midbrain
PWF Poon, TW Chiu - Acoustical Signal Processing in the Central Auditory …, 1997 - Springer
Amplitude modulation (AM) and frequency modulation (FM) are important components of
complex acoustic signals including speech. Response to AM tone is found at many places of …
complex acoustic signals including speech. Response to AM tone is found at many places of …
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 …