"We can rule out that the dogs simply distinguish between the pictures based on a simple cue, such as the sight of teeth," said study author Corsin Muller.
研究作者科辛·穆勒说:“我们可以排除狗只是根据简单的线索来区分图片,比如看到牙齿。”
The study author notes that this finding is a reminder of just how plastic the human mind is, and of the wide diversity in human cognition across cultures.
该项研究的作者注意到,这项研究提醒我们人类的心理可塑性是多么强,同时也提醒我们在不同文化中,人类认知的千差万别。
But study author Kristine Funk, the Kaiser Permanente Center for Health Research says those averages mask significant differences within the group of website users.
VOA: standard.2010.07.30
Another study author,Ned Sahin, a post-doctoral fellow at Harvard University and the UC San Diego School of Medicine, says scientists have suspected for some time that the traditional understanding of the brain needs revision.
VOA: standard.2010.01.28
Nora Volkow is director of the National Institute on Drug Abuse and the lead author of the study.
VOA: special.2009.09.16
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