Biology Letters:狗能否识别人类情绪?

2016-01-13 QQduhp 译 MedSci原创

既往研究指出,狗通过“关联行为”即根据主人的的面部表情或其他线索辨别人类情感。 英国林肯大学的生命科学学院的Daniel Mills博士和他的同事认为这个观点并不正确。Mills博士指出,狗能否识别人类情绪长期以来一直争论不休。许多狗主人认为,他们的宠物对于家庭成员的情绪似乎高度敏感。

既往研究指出,狗通过“关联行为”即根据主人的的面部表情或其他线索辨别人类情感。 

英国林肯大学的生命科学学院的Daniel Mills博士和他的同事认为这个观点并不正确。Mills博士指出,狗能否识别人类情绪长期以来一直争论不休。许多狗主人认为,他们的宠物对于家庭成员的情绪似乎高度敏感。 

然而,关联行为(即识别主人的语气中带有愤怒情绪)与认识到主人生气之间有重要的区别。他指出,研究首次表明,狗狗能够正确认识到人类和其他狗狗的情绪。他们的研究发表在Biology Letters杂志。

研究人员对17只家犬展示了人类和其他狗的照片,照片内容分为积极(快乐或有趣的内容)或消极(生气或抑郁)的情感表达。此外,研究人员向小狗展示了积极或消极的音频剪辑(声音或尖叫)。 

研究人员发现,当狗狗观看愤怒或消极的图片或听到消极的声音时,它们花费更久的时间观看图片或听声音。它们听或看的时间与图片隐含的情绪信息有关。这表明,狗能够将两种不同来源的感官信息相互融合并形成正确的情感信息。 

这表明,狗的大脑内有一个特定的系统,将它们所感知到的情绪状态进行分类。截至目前,研究人员发现,这种认知能力只出现于灵长类动物,这种信息整合能力仅人类具有。
 
Mills教授指出,实验中的狗狗并未接受过相关训练和学习,且对照片中的人类和动物及音频中的声音并不熟悉。作为一种高等生物,这对它们将很有优势,并且有利于人类对它们进行驯化。

原始出处:

How dogs can recognize human emotions,MNT,13,Jan,2016

Daniel Mills et al.Dogs recognize dog and human emotions.Biology Letters.12 Jan,2016

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    2016-08-20 sunylz
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    2016-04-05 仁者大医
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    2016-01-18 sword20000

    很有趣的研究,开眼界。

    0