Loss of Sensitivity to Rewards by Dopamine Neurons May Underlie Age-Related Increased Probability Discounting

Normative aging is known to affect how decisions are made in risky situations. Although important individual variability exists, on average, aging is accompanied by greater risk aversion. Here the behavioral and neural mechanisms of greater risk aversion were examined in young and old rats trained o...

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Detalles Bibliográficos
Autores principales: Tryon, Valerie L., Baker, Phillip M., Long, Jeffrey M., Rapp, Peter R., Mizumori, Sheri J. Y.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Frontiers Media S.A. 2020
Materias:
Neuroscience
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7067703/
https://www.ncbi.nlm.nih.gov/pubmed/32210784
http://dx.doi.org/10.3389/fnagi.2020.00049

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7067703/
https://www.ncbi.nlm.nih.gov/pubmed/32210784
http://dx.doi.org/10.3389/fnagi.2020.00049

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