一项ERP研究描述了特征焦虑如何调节主动和反应性反应抑制,独立于不同的情绪背景
Huawei He1, Han Gao1, Xiaoke Xie1
1Laboratory of Cognitive Control and Brain Healthy, Department of Psychology, School of Public Health, Southern Medical University, Guangzhou, PR China.
Journal of affective disorders
|November 20, 2024
概括
特征焦虑会损害反应性抑制,而不是主动性抑制,特别是在负面的情绪背景下. 这项研究使用电生理学来理解焦虑.
科学领域:
- 认知神经科学 认知神经科学
- 心理生理学 心理生理学
背景情况:
- 人类反应抑制涉及主动 (自上而下) 和反应性 (自下而上) 过程.
- 特征焦虑对这些过程的影响,特别是在各种情感背景下,需要进一步调查.
研究的目的:
- 研究特征焦虑如何调节主动和反应反应抑制.
- 检查情绪背景对高与低特征焦虑症患者反应抑制的影响.
主要方法:
- 利用一种适应情感的停止信号任务与高时间分辨率的电生理学记录相结合.
- 在高和低特征焦虑参与者之间比较行为和电生理反应.
主要成果:
- 焦虑组之间在主动或反应性抑制方面没有显著的行为差异.
- 电生理学揭示了高特征焦虑症个体的反应抑制受损 (延迟的P3峰值).
- 负面情绪背景对所有参与者的反应性抑制有损.
结论:
- 特征焦虑特别影响反应性抑制,而不是主动性抑制.
- 这种损伤独立于中性或负面的情绪背景.
相关概念视频
Stress Prevention and Stress Management Techniques II
32
Personality types, particularly Type A and Type B, significantly influence how individuals respond to stress. These personality distinctions are marked by varying levels of ambition, competitiveness, and coping styles, all of which shape an individual's resilience to stressors.
Type A Personality: Driven and Easily Stressed
Individuals with Type A personalities are often highly competitive and ambitious and operate with a strong sense of urgency. Commonly labeled as...
Type A Personality: Driven and Easily Stressed
Individuals with Type A personalities are often highly competitive and ambitious and operate with a strong sense of urgency. Commonly labeled as...
32
Traits and States
204
Personality traits represent consistent patterns in behavior, thoughts, and emotions, reflecting an individual's tendencies across various situations. For example, extraversion, a well-known trait, manifests in individuals as talkative, energetic, and enthusiastic behaviors. These traits are stable over time, offering a reliable framework for predicting how people might act in different contexts. However, they do not define every moment of an individual's life. In contrast to traits,...
204
Cognitive Theories: Schachter-Singer Theory of Emotion
283
Stanley Schachter and Jerome Singer proposed the two-factor theory of emotion, which emphasizes the interplay between physiological arousal and cognitive labeling in forming emotional experiences. This theory suggests that emotions are not simply a result of physiological responses but rather a combination of these responses and the individual's cognitive interpretation of them.
Physiological Arousal and Cognitive Labeling
According to this theory, when an individual experiences...
Physiological Arousal and Cognitive Labeling
According to this theory, when an individual experiences...
283
Psychological Responses to Stress
44
Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...
44
Personality Theory by Eysenck and Eysenck
377
Hans and Sybil Eysenck developed a widely recognized theory of personality, which emphasizes the role of temperament and genetically based differences in shaping individual traits. Their theory posits that biological factors primarily determine personality and can be understood through two main dimensions: extroversion/introversion and neuroticism/stability.
In the extroversion/introversion dimension, highly extroverted people are sociable, outgoing, and easily connect with others. In contrast,...
In the extroversion/introversion dimension, highly extroverted people are sociable, outgoing, and easily connect with others. In contrast,...
377
Lazarus's Cognitive Appraisal Theory
168
Cognitive psychologist Richard Lazarus proposed the cognitive-mediational theory of emotions, which emphasizes how individuals' assessments of stressors significantly affect their experience of stress. According to Lazarus, the stress response is determined by a two-step appraisal process: primary appraisal and secondary appraisal. These cognitive appraisals help individuals evaluate the potential impact of a stressor and determine the adequacy of their coping resources.
Primary Appraisal:...
Primary Appraisal:...
168


