Representation of the temporal envelope of sounds in the human brain

AL Giraud, C Lorenzi, J Ashburner… - Journal of …, 2000 - journals.physiology.org
The cerebral representation of the temporal envelope of sounds was studied in five normal-
hearing subjects using functional magnetic resonance imaging. The stimuli were white …

Noise and neuronal populations conspire to encode simple waveforms reliably

BR Parnas - IEEE transactions on biomedical engineering, 1996 - ieeexplore.ieee.org
Sensory systems rely on populations of neurons to encode information transduced at the
periphery into meaningful patterns of neuronal population activity. This transduction occurs …

Concurrent encoding of frequency and amplitude modulation in human auditory cortex: MEG evidence

H Luo, Y Wang, D Poeppel… - Journal of …, 2006 - journals.physiology.org
A natural sound can be described by dynamic changes in envelope (amplitude) and carrier
(frequency), corresponding to amplitude modulation (AM) and frequency modulation (FM) …

Neurometric amplitude‐modulation detection threshold in the guinea‐pig ventral cochlear nucleus

M Sayles, C Füllgrabe, IM Winter - The Journal of physiology, 2013 - Wiley Online Library
Key points• Amplitude modulation (AM) is a key information‐carrying feature of natural
sounds. The majority of physiological data on AM representation are in response to 100 …

Dorsal cochlear nucleus single neurons can enhance temporal processing capabilities in background noise

RD Frisina, JP Walton, KJ Karcich - Experimental brain research, 1994 - Springer
Envelope temporal fluctuations are critical for effective processing of biologically relevant
sounds including speech, animal vocalizations, sound-source location and pitch. Amplitude …

Cascaded tuning to amplitude modulation for natural sound recognition

T Koumura, H Terashima, S Furukawa - Journal of Neuroscience, 2019 - Soc Neuroscience
The auditory system converts the physical properties of a sound waveform to neural
activities and processes them for recognition. During the process, the tuning to amplitude …

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 …

Human auditory cortical dynamics during perception of long acoustic sequences: phase tracking of carrier frequency by the auditory steady-state response

AD Patel, E Balaban - Cerebral Cortex, 2004 - academic.oup.com
We recorded human auditory cortical activity during the perception of long, changing
acoustic signals and analyzed information provided by dynamic neural population measures …

Enhanced processing of temporal features of sounds in background noise by cochlear nucleus single neurons

RD Frisina, J Wang, JD Byrd, KJ Karcich… - … Signal Processing in the …, 1997 - Springer
Sound envelope temporal fluctuations are important for effective processing of biologically-
relevant acoustic signals including speech sounds, animal vocalizations, pitch cues, music …

Estimating sparse spectro-temporal receptive fields with natural stimuli

SV David, N Mesgarani, SA Shamma - Network: Computation in …, 2007 - Taylor & Francis
Several algorithms have been proposed to characterize the spectro-temporal tuning
properties of auditory neurons during the presentation of natural stimuli. Algorithms …