Sleep Deprivation and Behavioral Risk-Taking

Author(s):  
William D.S. Killgore
2015 ◽  
Vol 1596 ◽  
pp. 88-98 ◽  
Author(s):  
Arathi Radhakrishnan ◽  
B.S. Aswathy ◽  
Velayudhan Mohan Kumar ◽  
Kamalesh K. Gulia

2020 ◽  
Vol 11 (7) ◽  
pp. 949-964
Author(s):  
Nabhan Refaie ◽  
Sandeep Mishra

The relative state model posits two nonindependent pathways to risk. The need-based pathway suggests people take risks when nonrisky options are unlikely to meet their needs. The ability-based pathway suggests people take risks when they possess resources or abilities making them more capable of successfully “pulling off” risk-taking. Growing laboratory and field evidence supports need-based risk-taking. However, little is known about ability-based risk-taking. We examined whether three indicators of embodied capital (attractiveness, cognitive ability, and physical dexterity) were associated with risk-related personality traits, risk-attitudes, behavioral risk-taking, and outcomes associated with risk-taking. Among 328 community members recruited to maximize variance on risk-propensity, we demonstrate that embodied capital indices predict various instantiations of risk-propensity consistent with the relative state model.


2010 ◽  
Vol 20 (3) ◽  
pp. 395-403 ◽  
Author(s):  
WILLIAM D. S. KILLGORE ◽  
GARY H. KAMIMORI ◽  
THOMAS J. BALKIN

2021 ◽  
Author(s):  
Lucas Keller ◽  
Maik Bieleke ◽  
Wanja Wolff

Arguably, extreme sports athletes exhibit a more significant risk appetite than the general public. Are standard behavioral risk measures able to capture this? To answer this question, we assessed self-reports of risk taking and measured the risk-taking behavior of samples of snowboarders and climbers. Two groups of non-athletes, university students and crowdworkers, and athletes of a sport that does not include the potential of grave injury or death, esports athletes, serve as control conditions and complement our study. Across these five different groups, 1313 participants performed an online version of the Balloon Analogue Risk Task (BART) and gave self-reports of general risk-taking propensity and sports-specific risk taking. Extreme sports athletes exhibited greater risk propensity in the BART than non-athletes and esports athletes. Furthermore, BART-performance predicted sports-specific risk taking and its affective consequences. Our results speak to the BART’s ecological validity and the unique role of physical consequences on risk-taking behavior.


PLoS ONE ◽  
2021 ◽  
Vol 16 (10) ◽  
pp. e0258826
Author(s):  
Edward A. Smith ◽  
Stephen D. Benning

Risk taking is a complex heterogeneous construct that has proven difficult to assess, especially when using behavioral tasks. We present an exploratory investigation of new measure–the Assessment of Physical Risk Taking (APRT). APRT produces a variety of different outcome scores and is designed as a comprehensive assessment of the probability of success and failure, and magnitude of reward and punishment of different types of simulated physically risky behaviors. Effects observed on the simulated behaviors are hypothesized to reflect similar effects on real world physical risks. Participants (N = 224) completed APRT in a laboratory setting, half of whom had a 1.5 s delay interposed between button presses. Exploratory analyses utilizing generalized estimating equations examined the main effects and two-way interactions among five within-subject factors, as well as two-way interactions between the within-subject factors and Delay across four APRT outcome scores. Results indicated that Injury Magnitude and Injury Probability exerted stronger effects than any of the other independent variables. Participants also completed several self-report measures of risk taking and associated constructs (e.g., sensation seeking), which were correlated with APRT scores to assess the preliminary convergent and divergent validity of the new measure. After correcting for multiple comparisons, APRT scores correlated with self-reported risk taking in thrilling, physically dangerous activities specifically, but only for those who did not have a delay between APRT responses. This promising exploratory investigation highlights the need for future studies comparing APRT to other behavioral risk taking tasks, examining the robustness of the observed APRT effects, and investigating how APRT may predict real-world physical risk taking.


2015 ◽  
Vol 39 (4) ◽  
pp. 473-479 ◽  
Author(s):  
Hillary C. Devlin ◽  
Sheri L. Johnson ◽  
June Gruber
Keyword(s):  

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 557-557
Author(s):  
JoNell Strough ◽  
Corinna Loeckenhoff ◽  
Susan Charles

Abstract Maintaining sound decision-making skills in later life is a key concern in the face of population aging. The four presentations in this symposium highlight the importance of considering socio-emotional and contextual factors when investigating adult age differences in decision making. Together, they show that features of decision contexts such as the way information is presented, along with social relationships and emotional responses, have distinct implications for understanding age effects in decision-related processing and outcomes. Drawing from fuzzy trace theory, Nolte, Löckenhoff and Reyna showed that gist-based (“good,” “extremely poor”) versus verbatim information (exact numbers) was differentially appealing to younger and older adults, with older adults seeking more gist information than verbatim information. Young and Mikels investigated older and younger adults’ integral emotional responses to a behavioral risk-taking task. Younger adults experienced more anger and less contentment than older adults. These emotions differentially predicted risk taking in the two groups. Seaman, Christensen, Senn, Cooper, and Cassidy found age differences in learning about the trustworthiness of social partners. Older adults showed less learning relative to younger adults and invested less with trustworthy partners and more with untrustworthy partners. Smith, Strough, Parker and Bruine de Bruin found that older age, perceiving better decision-making ability than age peers, and perceiving declines in ability over time, were associated with lesser preferences for making decisions with others. In her discussion, Charles will integrate these findings with existing research on aging and decision making and offers directions for future research.


Sign in / Sign up

Export Citation Format

Share Document