Zobrazeno 1 - 10
of 115
pro vyhledávání: '"David S. Vicario"'
Publikováno v:
Communications Biology, Vol 6, Iss 1, Pp 1-17 (2023)
Abstract Songbirds provide a model for adult plasticity in the auditory cortex as a function of recent experience due to parallels with human auditory processing. As for speech processing in humans, activity in songbirds’ higher auditory cortex (ca
Externí odkaz:
https://doaj.org/article/3dcfb6b254604de2901a4306628c9694
Autor:
Wanyi Liu, David S. Vicario
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract Vocal communication requires the formation of acoustic categories to enable invariant representations of sounds despite superficial variations. Humans form acoustic categories for speech phonemes, enabling the listener to recognize words ind
Externí odkaz:
https://doaj.org/article/3e91a5532fb04531a24d6dfcccc0c643
Autor:
Efe Soyman, David S Vicario
Publikováno v:
PLoS ONE, Vol 14, Iss 8, p e0221819 (2019)
Sensory representations in the adult brain must undergo dynamic changes to adapt to the complexity of the external world. This study investigated how passive exposure to novel sounds modifies neural representations to facilitate recognition and discr
Externí odkaz:
https://doaj.org/article/7e4d44a73cc14a2ab51c24bdc74014bb
Autor:
Mingwen Dong, David S. Vicario
Publikováno v:
Frontiers in Systems Neuroscience, Vol 12 (2018)
Deviants are stimuli that violate one's prediction about the incoming stimuli. Studying deviance detection helps us understand how nervous system learns temporal patterns between stimuli and forms prediction about the future. Detecting deviant stimul
Externí odkaz:
https://doaj.org/article/5cecd523eb1045c7b8536c7620ef4afb
Autor:
Mimi L. Phan, Mark M. Gergues, Shafali Mahidadia, Jorge Jimenez-Castillo, David S. Vicario, Kasia M. Bieszczad
Publikováno v:
Frontiers in Systems Neuroscience, Vol 11 (2017)
Epigenetic mechanisms that modify chromatin conformation have recently been under investigation for their contributions to learning and the formation of memory. For example, the role of enzymes involved in histone acetylation are studied in the forma
Externí odkaz:
https://doaj.org/article/d0361e7f7427457585a044f43d15b7a5
Autor:
Kai LU, David S. VICARIO
Publikováno v:
Current Zoology, Vol 57, Iss 6, Pp 671-683 (2011)
In the acoustic world, no sounds occur entirely in isolation; they always reach the ears in combination with other sounds. How any given sound is discriminated and perceived as an independent auditory object is a challenging question in neuroscience.
Externí odkaz:
https://doaj.org/article/af7ac6b7d2e843329beabeefc199eefa
Publikováno v:
PLoS ONE, Vol 9, Iss 9, p e108929 (2014)
Many brain regions exhibit lateral differences in structure and function, and also incorporate new neurons in adulthood, thought to function in learning and in the formation of new memories. However, the contribution of new neurons to hemispheric dif
Externí odkaz:
https://doaj.org/article/ecf6627942684391bfbaa9ef7d04252a
Autor:
David S. Vicario, Mingwen Dong
Publikováno v:
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-12 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-12 (2020)
Statistical learning of transition patterns between sounds—a striking capability of the auditory system—plays an essential role in animals’ survival (e.g., detect deviant sounds that signal danger). However, the neural mechanisms underlying thi
Publikováno v:
PLoS ONE, Vol 3, Iss 8, p e2854 (2008)
The caudomedial nidopallium (NCM) is a telencephalic auditory area that is selectively activated by conspecific vocalizations in zebra finches and canaries. We recently demonstrated that temporal and spectral dynamics of auditory tuning in NCM differ
Externí odkaz:
https://doaj.org/article/e523e425fa2b405495af0a673728f04c
Autor:
David S. Vicario, Kai Lu
Publikováno v:
The Journal of Neuroscience. 37:12006-12017
Rapid discrimination of salient acoustic signals in the noisy natural environment may depend, not only on specific stimulus features, but also on previous experience that generates expectations about upcoming events. We studied the neural correlates