声学和音声语音特征反映了生理压力,而不是孤立的负面影响:对心理社会压力因素的多范式研究
Mitchel Kappen1,2,3, Gert Vanhollebeke4,5,6, Jonas Van Der Donckt7,6
1Department of Head and Skin, Department of Psychiatry and Medical Psychology, Ghent University, University Hospital Ghent (UZ Ghent), Ghent, Belgium. Mitchel.Kappen@UGent.be.
Scientific reports
|March 6, 2024
概括
语音分析揭示了对不同压力源的不同生理应激反应. 语音特征如基本频率 (F0) 和语音速率是敏感的生物标志物,特别是当压力涉及生理变化时,有助于测量压力水平.
科学领域:
- 心理生理学 心理生理学
- 语音科学 语言科学
- 压力研究 压力研究
背景情况:
- 压力下的言语表现出异质性,通常归因于各种压力诱导方法.
- 了解不同心理社会压力因素如何影响言语对于可靠的压力评估至关重要.
研究的目的:
- 在两个不同的心理社会压力范式 (Cyberball和MIST) 下,研究半导向演讲中的语音特征.
- 确定语音生物标志物是否对引发不同情感和生理反应的压力因素敏感.
主要方法:
- 参与者接受了半导向语音任务,遵循Cyberball或MIST压力诱导范式,或控制条件.
- 分析了语音特征,包括基本频率 (F0),语音速率,动和声与噪声比 (HNR).
- 收集了心理 (负面影响) 和生理 (皮肤导电性) 的测量.
主要成果:
- MIST增加了自我报告的压力,皮肤导电性和负面影响;网络球只增加了负面影响.
- 基本频率 (F0),语音速率和动在MIST期间发生了显著的变化,但不是Cyberball.
- 声与噪声比 (HNR) 和闪在任何压力因素下都没有显著变化.
结论:
- 语音特征在半引导语音中强大,对诱导生理兴奋的压力因素敏感.
- 压力诱导反应的差异可能解释压力和语音研究中的异质性.
- 语音分析显示,这是一个负担得起的,非侵入性的压力生物标志物,特别是在发生生理变化时.
相关概念视频
Psychological Responses to Stress
54
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...
54
Introduction to Stress and Lifestyle
109
Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
109
Stress and Mental Health
157
Chronic stress profoundly affects mental health, significantly influencing mood, behavior, and overall quality of life. Research closely links chronic stress with mental health conditions such as depression, anxiety, and substance use disorders. Ongoing exposure to stress can lead to physiological and psychological changes, initiating a cycle of emotional distress and maladaptive coping mechanisms.
Individuals with depression often experience challenges in both their personal and professional...
Individuals with depression often experience challenges in both their personal and professional...
157
Stress Prevention and Stress Management Techniques II
39
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...
39
Psychoneuroimmunology: Cardiovascular Disease
30
Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
A key area of focus in PNI is the relationship between stress and coronary...
30
Physiological Foundation of Stress
57
Stress triggers a coordinated physiological response involving the sympathetic nervous system (SNS) and the hypothalamic-pituitary-adrenal (HPA) axis. This dual activation ensures that the body is prepared for both immediate and prolonged stress management. The process begins with the perception of a stressor. This initial phase activates the SNS, leading to the rapid release of adrenaline (epinephrine) from the adrenal glands.
Role of the Sympathetic Nervous System
Adrenaline triggers the...
Role of the Sympathetic Nervous System
Adrenaline triggers the...
57


