Neural Bases of Affect-Based Impulsivity: A Decision Neuroscience Account [0.03%]
基于情绪的冲动性神经基础：决策神经科学解释
Alison M Schreiber,Michael N Hallquist
Alison M Schreiber
Affect-based impulsivity describes the tendency to behave impulsively while experiencing negative or positive affective states. In the context of psychiatric disorders, the consequences of affect-based impulsivity can be dire, including sui...
Arjun Ramaswamy,Yumeya Yamamori,Umesh Vivekananda et al.
Arjun Ramaswamy et al.
Anhedonia, a transdiagnostic symptom marked by diminished reward sensitivity, is often linked to impairments in reinforcement learning (RL). Standard tasks (e.g., the 4-arm bandit) can place substantial demands on participants and may blur ...
The Role of Alexithymia in Social Learning and Feedback-Driven Social Inferences [0.03%]
亚历克西提米在社会学习和反馈驱动的社会推理中的作用
Mina Hosseinnezhad,Soroosh Golbabaei,Mohammad Reza Bigham et al.
Mina Hosseinnezhad et al.
Dynamic social interactions and feedback are crucial for understanding others' emotions, particularly when confronted with contradictory emotional cues. Alexithymia, a condition that co-occurs with many psychiatric disorders, is characteriz...
Self-Reflection Protects Behavior from Volatile Beliefs Linked to Paranoia [0.03%]
自我反思能够使行为免受与偏执有关的易变信念的影响
Praveen Suthaharan,Santiago Castiello,Yuen-Siang Ang et al.
Praveen Suthaharan et al.
Processing uncertainty may be pathognomonic (characteristic of a disease) for some psychiatric conditions. Some people expect the world to change, even when it doesn't. This tendency is central to paranoia, where individuals often anticipat...
Computational Modelling Reveals Slower Safety Learning and Threat Extinction are Associated With Higher Anxiety Severity in Remote Fear Conditioning [0.03%]
计算模型揭示远程恐惧条件作用中较慢的安全学习和威胁消除与较高的焦虑严重程度有关
Tim Kerr,Kirstin Purves,Thomas McGregor et al.
Tim Kerr et al.
Anxiety disorders are chronic, pervasive, and debilitating; characterised by a persistent or exaggerated response to distal or abstract threats. Impaired threat discrimination (distinguishing safe from threatening stimuli) and impaired thre...
Classifying Obsessive-Compulsive Disorder from Resting-State EEG Using Convolutional Neural Networks: A Pilot Study [0.03%]
基于卷积神经网络的静息态EEG区分强迫症患者的初步研究
Brian Zaboski,Sarah Fineberg,Patrick Skosnik et al.
Brian Zaboski et al.
Objective: Identifying obsessive-compulsive disorder (OCD) using brain data remains challenging. Resting-state electroencephalography (EEG) offers an affordable and noninvasive approach, but identifying predictive signals...
Illness Severity in Psychotic Disorders Amplifies Anterior Insula's Sensitivity to Unreciprocated Smiles [0.03%]
精神病状态下前绝缘皮质对单方面微笑敏感性的增强反应
Jayson Jeganathan,Megan E J Campbell,Renate Thienel et al.
Jayson Jeganathan et al.
When we smile, we expect that others will smile back. When one's smile is not reciprocated, these expectations are violated, producing prediction error signals in the brain. Prediction error signals may be experienced as aversive, disincent...
Reinforcement Learning and Decision Making in Depression in Adolescents and Young Adults: Insights from a New Model of the Probabilistic Reward Task [0.03%]
青少年和年轻人抑郁中的强化学习与决策：来自概率奖励任务新模型的见解
Ziwei Cheng,Amelia D Moser,Jenna Jones et al.
Ziwei Cheng et al.
Depression is a prevalent psychiatric condition that commonly emerges in adolescence and young adulthood and is associated with reward processing abnormalities. The Probabilistic Reward Task (PRT) is widely used to investigate the impact of...
Improving the Reliability of the Pavlovian Go/No-Go Task for Computational Psychiatry Research [0.03%]
提高计算精神病学研究中巴甫洛夫型_go/no-go_任务的可靠性
Samuel Zorowitz,Gili Karni,Natalie Paredes et al.
Samuel Zorowitz et al.
Background: The Pavlovian go/no-go task is commonly used to measure individual differences in Pavlovian biases and their interaction with instrumental learning. The task has also been widely used in computational psychiat...
Decomposing Intolerance of Uncertainty: No Association With Affective Decision Making in a Community Sample [0.03%]
不确定性的容忍度分解：社区样本中与情感决策无关
Yannik Paul,Anya Pedersen,Kamil Fuławka
Yannik Paul
Intolerance of Uncertainty (IU) is a transdiagnostic factor in psychological disorders, yet its underlying psychological mechanisms remain unclear. To close this gap, we first identify three potential mechanisms from existing definitions of...