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 …

[HTML][HTML] Tonotopic and field-specific representation of long-lasting sustained activity in rat auditory cortex

TI Shiramatsu, T Noda, K Akutsu… - Frontiers in neural …, 2016 - frontiersin.org
Cortical information processing of the onset, offset, and continuous plateau of an acoustic
stimulus should play an important role in acoustic object perception. To date, transient …

[PDF][PDF] The spatial scale of somatostatin subnetworks increases from sensory to association cortex

CF Khoury, NG Fala, CA Runyan - Cell reports, 2022 - cell.com
Incoming signals interact with rich, ongoing population activity dynamics in cortical circuits.
These intrinsic dynamics are the consequence of interactions among local excitatory and …

Sustained firing of model central auditory neurons yields a discriminative spectro-temporal representation for natural sounds

MA Carlin, M Elhilali - PLoS Computational Biology, 2013 - journals.plos.org
The processing characteristics of neurons in the central auditory system are directly shaped
by and reflect the statistics of natural acoustic environments, but the principles that govern …

[HTML][HTML] Deafness weakens interareal couplings in the auditory cortex

PA Yusuf, P Hubka, J Tillein, M Vinck… - Frontiers in …, 2021 - frontiersin.org
The function of the cerebral cortex essentially depends on the ability to form functional
assemblies across different cortical areas serving different functions. Here we investigated …

[PDF][PDF] Small networks encode decision-making in primary auditory cortex

NA Francis, DE Winkowski, A Sheikhattar, K Armengol… - Neuron, 2018 - cell.com
Sensory detection tasks enhance representations of behaviorally meaningful stimuli in
primary auditory cortex (A1). However, it remains unclear how A1 encodes decision-making …

Neural representation of concurrent harmonic sounds in monkey primary auditory cortex: implications for models of auditory scene analysis

YI Fishman, M Steinschneider… - Journal of …, 2014 - Soc Neuroscience
The ability to attend to a particular sound in a noisy environment is an essential aspect of
hearing. To accomplish this feat, the auditory system must segregate sounds that overlap in …

Spectral integration in auditory cortex: mechanisms and modulation

R Metherate, S Kaur, H Kawai, R Lazar, K Liang… - Hearing research, 2005 - Elsevier
Auditory cortex contributes to the processing and perception of spectrotemporally complex
stimuli. However, the mechanisms by which this is accomplished are not well understood. In …

[PDF][PDF] Nonoverlapping sets of synapses drive on responses and off responses in auditory cortex

B Scholl, X Gao, M Wehr - Neuron, 2010 - cell.com
Neurons in visual, somatosensory, and auditory cortex can respond to the termination as
well as the onset of a sensory stimulus. In auditory cortex, these off responses may underlie …

Dynamics of precise spike timing in primary auditory cortex

M Elhilali, JB Fritz, DJ Klein, JZ Simon… - Journal of …, 2004 - Soc Neuroscience
Although single units in primary auditory cortex (A1) exhibit accurate timing in their phasic
response to the onset of sound (precision of a few milliseconds), paradoxically, they are …