Results 1 to 10 of about 1,824,918 (233)

Altered functional response to risky choice in HIV infection.

PLoS ONE, 2014
BackgroundRisky decision-making is commonly observed in persons at risk for and infected with HIV and is associated with executive dysfunction. Yet it is currently unknown whether HIV alters brain processing of risk-taking decision-making.MethodsThis ...
Colm G Connolly, Amanda Bischoff-Grethe, Stephan J Jordan, Steven Paul Woods, Ronald J Ellis, Martin P Paulus, Igor Grant, Translational Methamphetamine AIDS Research Center (TMARC) Group   +7 more
doaj   +1 more source

Dissociable effects of perceived control on reward-related neural dynamics under risk and ambiguity

NeuroImage
Perceived control plays a crucial role in risk-taking behavior, but its neural effect on reward dynamics in risky and ambiguous decision making remains unclear.
Shiting Chen, Menglin Wu, Jianbiao Zhao, Guanglong Liu, Wendeng Yang, Ya Zheng   +5 more
doaj   +1 more source

Decisions from experience: adaptive information search and choice in younger and older adults

Frontiers in Neuroscience, 2012
In real-world decision making, choice outcomes and their probabilities are often not known a priori but must be learned from experience. The dopamine hypothesis of cognitive aging predicts that component processes of experience-based decision making ...
Julia eSpaniol, Pete eWegier
doaj   +1 more source

Not all streaks are the same: Individual differences in risk preferences during runs of gains and losses [PDF]

Judgment and Decision Making, 2012
Runs of gains and losses are particularly salient to decision makers because of their perceived departure from randomness, as well as their immediate impact on the financial status of the decision makers.
Christopher T. Ball
doaj  

Information Integration in Risky Choice

Frontiers in Psychology, 2011
Neil eStewart
doaj   +1 more source

Visual attention predicts risky supplement decisions in recreational fitness: evidence from a quiet eye experiment

Frontiers in Psychology
BackgroundRisky, high-stimulant supplement use and IPED-like products are increasingly common in recreational fitness environments and represent a relevant public health and harm-reduction concern.
René Paasch, Gunnar Mau
doaj   +1 more source

The effects of task difficulty and presentation format on eye movements in risky choice

Frontiers in Behavioral Economics
This study investigates the process of risky choice using eye tracking. We manipulate the complexity and presentation of lottery choices while measuring eye movements.
Xiaomeng Zhang, Jason A. Aimone, Abdelaziz Alsharawy, Abdelaziz Alsharawy, Flora Li, Sheryl Ball, Sheryl Ball, Alec Smith, Alec Smith   +8 more
doaj   +1 more source

D_2/3 Agonist during Learning Potentiates Cued Risky Choice. [PDF]

J Neurosci, 2023
Mortazavi L, Hynes TJ, Chernoff CS, Ramaiah S, Brodie HG, Russell B, Hathaway BA, Kaur S, Winstanley CA.   +8 more
europepmc   +1 more source

Group decision-making on risky choice in adolescents and young adults. [PDF]

Curr Psychol, 2022
Zhang W, Jiang Y, Wang C, Zhu L.
europepmc   +1 more source

Differential transcriptome profile underlying risky choice in a rat gambling task. [PDF]

J Behav Addict, 2022
Kwak MJ, Kim WY, Jung SH, Chung YJ, Kim JH.   +4 more
europepmc   +1 more source