Processing of complex stimuli and natural scenes in the auditory cortex

I Nelken - Current opinion in neurobiology, 2004 - Elsevier
Neuronal responses in auditory cortex show a fascinating mixture of characteristics that
span the range from almost perfect copies of physical aspects of the stimuli to extremely …

First-spike latency of auditory neurons revisited

P Heil - Current opinion in neurobiology, 2004 - Elsevier
The timing of the first, and sometimes only, spike of auditory neurons evoked by an acoustic
stimulus depends on a variety of parameters. Recent studies have suggested that several of …

A speech envelope landmark for syllable encoding in human superior temporal gyrus

Y Oganian, EF Chang - Science advances, 2019 - science.org
The most salient acoustic features in speech are the modulations in its intensity, captured by
the amplitude envelope. Perceptually, the envelope is necessary for speech …

Primary auditory cortex of cats: feature detection or something else?

I Nelken, A Fishbach, L Las, N Ulanovsky… - Biological cybernetics, 2003 - Springer
Neurons in sensory cortices are often assumed to be “feature detectors”, computing simple
and then successively more complex features out of the incoming sensory stream. These …

Representation of tone in fluctuating maskers in the ascending auditory system

L Las, EA Stern, I Nelken - Journal of Neuroscience, 2005 - Soc Neuroscience
Humans and animals detect low-level tones masked by slowly fluctuating noise very
efficiently. A possible neuronal correlate of this phenomenon is the ability of low-level tones …

Long-lasting context dependence constrains neural encoding models in rodent auditory cortex

H Asari, AM Zador - Journal of neurophysiology, 2009 - journals.physiology.org
Acoustic processing requires integration over time. We have used in vivo intracellular
recording to measure neuronal integration times in anesthetized rats. Using natural sounds …

[HTML][HTML] Listening in complex acoustic scenes

AJ King, KMM Walker - Current opinion in physiology, 2020 - Elsevier
Highlights•Sound perception in noisy environments is a major challenge for the auditory
system.•Adaptation to sound statistics helps to form noise-tolerant neural representations.• …

Cortical intrinsic circuits can support activity propagation through an isofrequency strip of the guinea pig primary auditory cortex

WJ Song, H Kawaguchi, S Totoki, Y Inoue… - Cerebral …, 2006 - academic.oup.com
A pure tone evokes propagating activities in a strip of the primary auditory cortex (AI), an
isofrequency strip (IS). A fundamental issue concerns the roles that thalamocortical input …

Understanding pitch perception as a hierarchical process with top-down modulation

E Balaguer-Ballester, NR Clark, M Coath… - PLoS computational …, 2009 - journals.plos.org
Pitch is one of the most important features of natural sounds, underlying the perception of
melody in music and prosody in speech. However, the temporal dynamics of pitch …

[HTML][HTML] Processing of sounds by population spikes in a model of primary auditory cortex

A Loebel, I Nelken, M Tsodyks - Frontiers in neuroscience, 2007 - frontiersin.org
We propose a model of the primary auditory cortex (A1), in which each iso-frequency column
is represented by a recurrent neural network with short-term synaptic depression. Such …