“…While some use psychological characteristics such as sensation seeking (Bjork, Knutson, & Hommer, 2008), general measures of risky behaviors (Op de Macks et al, 2016;Saxbe, Piero, Immordino-Yang, Kaplan, & Margolin, 2015), substance use (Chung et al, 2015;Bjork et al, 2011) or likelihood of engaging in future risk (Galvan et al, 2007), several studies associate neural activation as a function of risk as measures by the task , such as driving (Cascio et al, 2015), probability or gambling tasks (Eshel, Nelson, Blair, Pine, & Ernst, 2007;Op de Macks et al, 2016;Qu et al, 2015;Telzer et al, 2015). These proxy-based measures of risky behavior may be inappropriate as laboratory tasks may require larger samples to capture small effects (Sherman et al, 2018) that have limited evidence for age-related differences de (Defoe, Dubas, Figner, & van Aken, 2015), and often serve as poor predictors of real-world risk behaviors in normative adolescent populations (Demidenko et al, 2019). Furthermore, if neurodevelopmental models are to use indicators of sensation seeking or reward sensitivity, it is important to recognize that these indicators vary in their association with different risky behaviors (Demidenko et al, 2019).…”