R Randeniya,I Vilares,J B Mattingley et al.
R Randeniya et al.
A general consensus persists that sensory-perceptual differences in autism, such as hypersensitivities to light or sound, result from an overreliance on new (rather than prior) sensory observations. However, conflicting Bayesian accounts of...
Enkhzaya Enkhtaivan,Joel Nishimura,Cheng Ly et al.
Enkhzaya Enkhtaivan et al.
Recent experiments and theories of human decision-making suggest positive and negative errors are processed and encoded differently by serotonin and dopamine, with serotonin possibly serving to oppose dopamine and protect against risky deci...
Antisocial Learning: Using Learning Window Width to Model Callous-Unemotional Traits? [0.03%]
反社会学习:用学习窗口宽度来模拟冷漠无情特征?
Caroline Moul,Oliver J Robinson,Evan J Livesey
Caroline Moul
Psychopathic traits and the childhood analogue, callous-unemotional traits, have been severely neglected by the research field in terms of mechanistic, falsifiable accounts. This is surprising given that some of the core symptoms of the dis...
Rick A Adams,Xiaosi Gu
Rick A Adams
Enhancing the Psychometric Properties of the Iowa Gambling Task Using Full Generative Modeling [0.03%]
使用完整生成模型提高爱荷华博弈任务的心理测量属性
Holly Sullivan-Toole,Nathaniel Haines,Kristina Dale et al.
Holly Sullivan-Toole et al.
Poor psychometrics, particularly low test-retest reliability, pose a major challenge for using behavioral tasks in individual differences research. Here, we demonstrate that full generative modeling of the Iowa Gambling Task (IGT) substanti...
Mathematical modeling of risk-taking in bipolar disorder: Evidence of reduced behavioral consistency, with altered loss aversion specific to those with history of substance use disorder [0.03%]
双相情感障碍风险行为的数学建模:行为一致性降低及丧失厌恶改变仅见于有物质使用障碍病史患者中的证据
Carly A Lasagna,Timothy J Pleskac,Cynthia Z Burton et al.
Carly A Lasagna et al.
Bipolar disorder (BD) is associated with excessive pleasure-seeking risk-taking behaviors that often characterize its clinical presentation. However, the mechanisms of risk-taking behavior are not well-understood in BD. Recent data suggest ...
The Computational and Neural Substrates of Ambiguity Avoidance in Anxiety [0.03%]
焦虑症中回避模糊性的计算模型及神经基底
Emma L Lawrance,Christopher R Gagne,Jill X OReilly et al.
Emma L Lawrance et al.
Theoretical accounts have linked anxiety to intolerance of ambiguity. However, this relationship has not been well operationalized empirically. Here, we used computational and neuro-imaging methods to characterize anxiety-related difference...
Multi-Round Trust Game Quantifies Inter-Individual Differences in Social Exchange from Adolescence to Adulthood [0.03%]
多次迭代的信任博弈游戏量化了从青少年到成年的社会交换的个体差异
Andreas Hula,Michael Moutoussis,Geert-Jan Will et al.
Andreas Hula et al.
Investing in strangers in a socio-economic exchange is risky, as we may be uncertain whether they will reciprocate. Nevertheless, the potential rewards for cooperating can be great. Here, we used a cross sectional sample (n = 784) to study ...
Shannon M Locke,Oliver J Robinson
Shannon M Locke
Affective bias - a propensity to focus on negative information at the expense of positive information - is a core feature of many mental health problems. However, it can be caused by wide range of possible underlying cognitive mechanisms. H...
A Reduced Self-Positive Belief Underpins Greater Sensitivity to Negative Evaluation in Socially Anxious Individuals [0.03%]
降低的自我积极信念是社交焦虑个体对负面评价敏感性增高的基础
Alexandra K Hopkins,Ray Dolan,Katherine S Button et al.
Alexandra K Hopkins et al.
Positive self-beliefs are important for well-being, and are influenced by how others evaluate us during social interactions. Mechanistic accounts of self-beliefs have mostly relied on associative learning models. These account for choice be...