A redundant cortical code for speech envelope
KB Penikis, DH Sanes - Journal of Neuroscience, 2023 - Soc Neuroscience
Animal communication sounds exhibit complex temporal structure because of the amplitude
fluctuations that comprise the sound envelope. In human speech, envelope modulations …
fluctuations that comprise the sound envelope. In human speech, envelope modulations …
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) …
[HTML][HTML] The tracking of speech envelope in the human cortex
Humans are highly adept at processing speech. Recently, it has been shown that slow
temporal information in speech (ie, the envelope of speech) is critical for speech …
temporal information in speech (ie, the envelope of speech) is critical for speech …
Right-hemisphere auditory cortex is dominant for coding syllable patterns in speech
Cortical analysis of speech has long been considered the domain of left-hemisphere
auditory areas. A recent hypothesis poses that cortical processing of acoustic signals …
auditory areas. A recent hypothesis poses that cortical processing of acoustic signals …
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 …
Speech coding in the brain: representation of vowel formants by midbrain neurons tuned to sound fluctuations
LH Carney, T Li, JM McDonough - Eneuro, 2015 - eneuro.org
Current models for neural coding of vowels are typically based on linear descriptions of the
auditory periphery, and fail at high sound levels and in background noise. These models …
auditory periphery, and fail at high sound levels and in background noise. These models …
Plasticity of temporal pattern codes for vocalization stimuli in primary auditory cortex
JWH Schnupp, TM Hall, RF Kokelaar… - Journal of …, 2006 - Soc Neuroscience
It has been suggested that “call-selective” neurons may play an important role in the
encoding of vocalizations in primary auditory cortex (A1). For example, marmoset A1 …
encoding of vocalizations in primary auditory cortex (A1). For example, marmoset A1 …
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 …
[HTML][HTML] Selective and efficient neural coding of communication signals depends on early acoustic and social environment
N Amin, M Gastpar, FE Theunissen - PLoS One, 2013 - journals.plos.org
Previous research has shown that postnatal exposure to simple, synthetic sounds can affect
the sound representation in the auditory cortex as reflected by changes in the tonotopic map …
the sound representation in the auditory cortex as reflected by changes in the tonotopic map …
Efficient encoding of vocalizations in the auditory midbrain
LA Holmstrom, LBM Eeuwes, PD Roberts… - Journal of …, 2010 - Soc Neuroscience
An important question in sensory neuroscience is what coding strategies and mechanisms
are used by the brain to detect and discriminate among behaviorally relevant stimuli. There …
are used by the brain to detect and discriminate among behaviorally relevant stimuli. There …