Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Nicholas C. Foley"'
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-12 (2023)
Abstract Brain function depends on neural communication, but the mechanisms of this communication are not well understood. Recent studies suggest that one form of neural communication is through traveling waves (TWs)—patterns of neural oscillations
Externí odkaz:
https://doaj.org/article/bd9d8687094f45a0b413b6cefc079a94
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-12 (2022)
Curiosity is motivated by uncertainty and valence, but how uncertainty and valence are encoded in the brain remains poorly understood. Here, the authors show that parietal neurons are enhanced by both factors, but that they specifically predict visua
Externí odkaz:
https://doaj.org/article/2c9bc65116bd46b48a3b8700b82bcbd4
Autor:
Michael Cohanpour, Saeed Karimimehr, Sameer A. Sheth, Jacqueline Gottlieb, Nicholas C. Foley, Mulugeta Semework, Reza Lashgari, Bahareh Taghizadeh
Publikováno v:
Communications Biology, Vol 3, Iss 1, Pp 1-11 (2020)
Communications Biology
Communications Biology
A central hypothesis in research on executive function is that controlled information processing is costly and is allocated according to the behavioral benefits it brings. However, while computational theories predict that the benefits of new informa
Publikováno v:
Nature communications. 13(1)
Animals are intrinsically motivated to obtain information independently of instrumental incentives. This motivation depends on two factors: a desire to resolve uncertainty by gathering accurate information and a desire to obtain positively-valenced o
Publikováno v:
PLoS ONE, Vol 9, Iss 2, p e88725 (2014)
Empirical studies of decision making have typically assumed that value learning is governed by time, such that a reward prediction error arising at a specific time triggers temporally-discounted learning for all preceding actions. However, in natural
Externí odkaz:
https://doaj.org/article/e25397eab1744eea9e0dccc89ce39f69
Autor:
Ken-ichi Honma, Joseph LeSauter, Nicholas C. Foley, Alana Taub, Sato Honma, Scott D. Pauls, Yoshikawa T, Robert M. Silver, Duncan K. Foley
Biological neural networks operate at several levels of granularity, from the individual neuron to local neural circuits to networks of thousands of cells. The daily oscillation of the brain’s master clock in the suprachiasmatic nucleus (SCN) rests
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe910d0e2044f69b8ceacf19635c3a74
https://doi.org/10.1101/2021.02.01.429173
https://doi.org/10.1101/2021.02.01.429173
Autor:
Nicholas C. Foley, Mulugeta Semework, Sameer A. Sheth, Jacqueline Gottlieb, Michael Cohanpour, Reza Lashgari, Saeed Karimimehr, Bahareh Taghizadeh
The expected value (EV) and uncertainty of reward distributions have widespread effects on behavior and neural activity, but their effects on cognitive functions are poorly understood. Here we show that EV and uncertainty have dissociable effects on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db741ab130c55b4ba117ec408981572f
https://doi.org/10.1101/2019.12.17.879262
https://doi.org/10.1101/2019.12.17.879262
Autor:
Mulugeta Semework, Jacqueline Gottlieb, Nicholas C. Foley, Sameer A. Sheth, Michael Cohanpour
Computing expectancy violations is essential for decision making and cognitive functions, but its neural mechanisms are incompletely understood. We describe a novel mechanism by which prefrontal and posterior parietal neurons encode reward prediction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b504ab5cb17a4c030dbc2f85354a65f
https://doi.org/10.1101/769869
https://doi.org/10.1101/769869
Publikováno v:
Proceedings of the National Academy of Sciences. 114
In natural behavior, animals have access to multiple sources of information, but only a few of these sources are relevant for learning and actions. Beyond choosing an appropriate action, making good decisions entails the ability to choose the relevan
Publikováno v:
Journal of Neuroscience. 34:7947-7957
Novelty modulates sensory and reward processes, but it remains unknown how these effects interact, i.e., how the visual effects of novelty are related to its motivational effects. A widespread hypothesis, based on findings that novelty activates rewa