Lake Jessica I, LaBar Kevin S, Meck Warren H
Department of Psychology, University of California, Los Angeles, CA, USA; Department of Psychology and Neuroscience, Duke University, Durham, NC, USA; Center for Cognitive Neuroscience, Duke University, Durham, NC, USA.
Department of Psychology and Neuroscience, Duke University, Durham, NC, USA; Center for Cognitive Neuroscience, Duke University, Durham, NC, USA.
Neurosci Biobehav Rev. 2016 May;64:403-20. doi: 10.1016/j.neubiorev.2016.03.003. Epub 2016 Mar 10.
Like other senses, our perception of time is not veridical, but rather, is modulated by changes in environmental context. Anecdotal experiences suggest that emotions can be powerful modulators of time perception; nevertheless, the functional and neural mechanisms underlying emotion-induced temporal distortions remain unclear. Widely accepted pacemaker-accumulator models of time perception suggest that changes in arousal and attention have unique influences on temporal judgments and contribute to emotional distortions of time perception. However, such models conflict with current views of arousal and attention suggesting that current models of time perception do not adequately explain the variability in emotion-induced temporal distortions. Instead, findings provide support for a new perspective of emotion-induced temporal distortions that emphasizes both the unique and interactive influences of arousal and attention on time perception over time. Using this framework, we discuss plausible functional and neural mechanisms of emotion-induced temporal distortions and how these temporal distortions may have important implications for our understanding of how emotions modulate our perceptual experiences in service of adaptive responding to biologically relevant stimuli.
与其他感官一样,我们对时间的感知并非如实反映,而是会受到环境背景变化的调节。轶事性经历表明,情绪可能是时间感知的强大调节因素;然而,情绪诱发的时间扭曲背后的功能和神经机制仍不清楚。被广泛接受的时间感知起搏器-累加器模型表明,唤醒和注意力的变化对时间判断有独特影响,并导致时间感知的情绪扭曲。然而,这些模型与当前关于唤醒和注意力的观点相冲突,这表明当前的时间感知模型无法充分解释情绪诱发的时间扭曲的变异性。相反,研究结果为情绪诱发的时间扭曲的新观点提供了支持,该观点强调唤醒和注意力随时间推移对时间感知的独特和交互影响。利用这一框架,我们讨论了情绪诱发的时间扭曲可能的功能和神经机制,以及这些时间扭曲如何对我们理解情绪如何调节我们的感知体验以服务于对生物相关刺激的适应性反应具有重要意义。