The effects of emotional behaviour on components of the respiratory cycle

The effects of emotional behaviour on components of the respiratory cycle
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DOI:
10.1016/s0301-0511(98)00025-8
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发表时间:
1998-09-01
影响因子:
2.6
通讯作者:
Boiten, FA
Boiten, FA
中科院分区:
医学3区
文献类型:
--
作者:
Boiten, FA

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本研究旨在探讨电影场景,反应时(RT)和冷压(CP)任务中的情感相关的呼吸反应。此外,我调查了影响相关的呼吸反应是否可以通过一些基本的维度来表征,例如积极与消极的影响和积极与消极的应对。通过对呼吸周期的各种体积和定时分量的详细分析来索引呼吸输出。不同类型的情感和认知要求的任务,呼吸反应有根本的差异。当电影引起娱乐和厌恶时,情绪负荷的电影刺激对呼吸表现出明显的影响。也就是说,娱乐(笑)导致吸气时间和潮气量减少,而厌恶可能与吸气暂停(屏气)的延长有关。相对于任务前的基线,RT性能引起了一个相对快速,浅和规则的呼吸模式。CP的呼吸模式与RT任务形成鲜明对比,潮气量、每分钟通气量、平均吸气流量和呼吸不规则性的大幅增加伴随着总循环持续时间的无变化。这些结果的影响进行了讨论方面的特异性和尺寸模型。有人建议,特异性模型可能适用于阶段性呼吸活动,如屏气厌恶和疼痛。另一方面,呼吸不规则和呼气暂停持续时间似乎对应于跨越情感类别边界的情感维度(积极与消极影响)。最后,呼吸模式可以更容易地解释为任务参与或主动与被动应对态度。(C)1998 Elsevier Science B.V.保留所有权利。
The present study was designed to examine affect-related respiratory responses during film scenes, reaction time (RT) and cold presser (CP) tasks. In addition, I investigated whether affect-related respiratory responses could be characterised by a number of underlying dimensions, such as positive versus negative affect and active versus passive coping. Respiratory output was indexed by a detailed analyses of various volumetric and timing components of the breathing cycle. There were fundamental differences in respiratory responses to different types of affective and cognitively demanding tasks. The emotionally loaded film stimuli showed clear effects on respiration whenever the films elicited amusement and disgust. That is, amusement (laughter) induced a decrease in inspiratory time and tidal volume, whereas disgust could be linked to a prolongation of inspiratory pauses (breath-holding). Relative to a pretask baseline, RT performance elicited a relatively fast, shallow and regular breathing pattern. The pattern of breathing in response to CP was in stark contrast to the RT task, in that a substantial increase in tidal volume, minute ventilation, mean inspiratory flow and breathing irregularity was accompanied by no change in total cycle duration. The implications of these results are discussed with regard to specificity and dimensional models. It is suggested that specificity models might apply to phasic respiratory activity such as breath-holding in disgust and pain. On the other hand, breathing irregularity and expiratory pause duration appears to correspond to emotion dimensions (positive versus negative affect) that cut across the boundaries of emotion categories. Lastly, there were the respiratory patterns that could be more readily interpreted in terms of a task-involvement or active versus passive coping attitude. (C) 1998 Elsevier Science B.V. All rights reserved.