Sparse representation of neurons for encoding complex sounds in the auditory cortex

HJ Kang, PO Kanold - Progress in Neurobiology, 2024 - Elsevier
Listening in complex sound environments requires rapid segregation of different sound
sources, eg, having a conversation with multiple speakers or other environmental sounds …

Long-term priors constrain category learning in the context of short-term statistical regularities

CL Roark, LL Holt - Psychonomic Bulletin & Review, 2022 - Springer
Cognitive systems face a constant tension of maintaining existing representations that have
been fine-tuned to long-term input regularities and adapting representations to meet the …

Long-standing problems in speech perception dissolve within an information-theoretic perspective

KR Kluender, CE Stilp, FL Lucas - Attention, Perception, & Psychophysics, 2019 - Springer
An information theoretic framework is proposed to have the potential to dissolve (rather than
attempt to solve) multiple long-standing problems concerning speech perception. By this …

Temporal Coherence Shapes Cortical Responses to Speech Mixtures in a Ferret Cocktail Party

N Joshi, Y Ng, K Thakkar, D Duque, P Yin, J Fritz… - bioRxiv, 2024 - biorxiv.org
Segregation of complex sounds such as speech, animal vocalizations, and music
simultaneously emanating from multiple sources, referred to as the cocktail party problem is …

Principal component decomposition of acoustic and neural representations of time-varying pitch reveals adaptive efficient coding of speech covariation patterns

F Llanos, GN Gnanateja, B Chandrasekaran - Brain and language, 2022 - Elsevier
Understanding the effects of statistical regularities on speech processing is a central issue in
auditory neuroscience. To investigate the effects of distributional covariance on the neural …

Contributions of natural signal statistics to spectral context effects in consonant categorization

CE Stilp, AA Assgari - Attention, Perception, & Psychophysics, 2021 - Springer
Speech perception, like all perception, takes place in context. Recognition of a given speech
sound is influenced by the acoustic properties of surrounding sounds. When the spectral …

Modeling Adaptability Mechanisms of Speech Perception

N Jurov - 2024 - search.proquest.com
Speech is a complex, redundant and variable signal happening in a noisy and ever
changing world. How do listeners navigate these complex auditory scenes and continuously …

[HTML][HTML] Plasticity of multidimensional receptive fields in core rat auditory cortex directed by sound statistics

NY Homma, CA Atencio, CE Schreiner - Neuroscience, 2021 - Elsevier
Sensory cortical neurons can nonlinearly integrate a wide range of inputs. The outcome of
this nonlinear process can be approximated by more than one receptive field component or …

An optimal-fitness framework for modeling perceptual compression

V Quintanar-Zilinskas - bioRxiv, 2023 - biorxiv.org
Perceptual systems are constrained by their information transmission capacity. Accordingly,
organismal strategies for compressing environmental information have been the subject of …

[PDF][PDF] Inefficient Coding: Limits of the Effects of Short-Term Exposure to Statistical Regularities on Representations and Behavior

CL Roark, LL Holt - 2020 - scholar.archive.org
Research suggests that the auditory system rapidly and efficiently encodes statistical
structure of acoustic information through passive exposure. We investigated how exposure …