"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。”
Link to Science podcast with study author.
链接到科学与研究的podcast作者。
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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