低防御性心脏反应作为精神病态无畏的生理相关:性别差异
Victoria Branchadell1, Rosario Poy1, Pilar Segarra1
1Affective Neuroscience Lab, Department of Basic and Clinical Psychology, and Psychobiology, Universitat Jaume I, Castelló, Spain.
这项研究发现,更高的无畏主导得分与女性心脏防御反应的减少有关,但男性却没有. 第二个加速组件 (A2) 特别表明女性的无畏,这表明精神病症的性别差异.
科学领域:
- 心理生理学 心理生理学
- 法医心理学 法医心理学
- 临床心理学 临床心理学
背景情况:
- 精神错乱的情感/人际关系特征与低威胁敏感性相关,这表明大脑防御动机系统的潜在缺陷.
- 心脏防御反应 (CDR) 是对厌恶刺激的心率模式,其第二个加速成分 (A2) 被探索为精神病态无畏的新生理指标.
研究的目的:
- 研究心脏防御反应 (CDR) 和其第二个加速元件 (A2) 作为精神病变的无畏的生理标记.
- 检查 dispositional fearlessness, externalizing proneness 和 coldheartedness 在 CDR 模式上的影响力.
- 探索精神病特征与CDR之间的关系中的潜在性别差异.
主要方法:
- 156名本科生 (62%为女性) 的混合性别样本参与了调查.
- 参与者使用精神病性人格清单修订 (PPI-R) 进行了评估.
- 心脏防御反应 (CDR) 在防御心理生理学测试中被诱导和测量.
主要成果:
- 在女性中,更高的PPI-R无畏优势得分与CDR期间心率变化减少有关,但在男性中没有.
- CDR的第二个加速组件 (A2) 特别与女性更高的PPI-R无畏得分有关.
- 这些发现表明,无畏倾向的性别特异生理表现.
结论:
- 该研究提供了初步证据,证明CDR的A2组件作为无畏的生理指标的实用性.
- 研究结果突出了心理病情境下无畏的心理生理学相关的潜在的性别差异.
- 需要进一步的研究来阐明无畏特征的独特的基于性别的表现.
更多相关视频
08:22Measuring Cardiac Autonomic Nervous System ANS Activity in Toddlers - Resting and Developmental Challenges
Published on: February 25, 2016
09:55Use of a Psychophysiological Script-driven Imagery Experiment to Study Trauma-related Dissociation in Borderline Personality Disorder
Published on: March 8, 2018
相关概念视频
Panic Disorder
Psychoneuroimmunology: Cardiovascular Disease
A key area of focus in PNI is the relationship between stress and coronary...
Regulation of Heart Rates
The SNS increases heart rate through the release of norepinephrine and epinephrine, which act on beta-1 adrenergic receptors in the heart. This action increases the rate of depolarization in the sinoatrial (SA) node, the heart's...
Physiology of Emotion
Autonomic Nervous System
The autonomic nervous system (ANS) plays a critical role in emotional responses by regulating involuntary physiological functions. It consists of two main components: the sympathetic and parasympathetic systems. The sympathetic system...
Primary Motives: Sleep, Sex, and Pain Avoidance
Sleep is a fundamental physiological drive that fosters a state of restfulness crucial for several bodily functions. It facilitates body restoration, the process by which the body repairs, rejuvenates, and maintains itself during sleep, including memory...
Factors Influencing Heart Rate
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...
