欧美成人猛片aaaaaaa_无码国产精品一区二区高潮_天天爽夜夜爽夜夜爽精品视频_92国产精品午夜福利免费_天堂在线WWW天堂中文在线_中国熟妇人妻videos_亚洲欧美日韩综合一区_内射小寡妇无码_国产猛男猛女超爽免费视频_99精产国品一二三产区区

登錄 / 注冊

費(fèi)

當(dāng)前位置:首頁>學(xué)習(xí)資源首頁>英語聽力>必克VOA新聞:研究表示狗能了解人的心情

必克VOA新聞:研究表示狗能了解人的心情

1 9635 分享 來源:必克英語 2014-02-27

Study: Dogs Understand How We're Feeling

Researchers in Hungary have confirmed something many dog owners have long suspected: that canines understand our feelings.

Using a Magnetic Resonance Scanner, or MRI, scientists found that when it comes to emotions, dogs' brains are similar to those of humans.

Dogs are usually not relaxed in a lab environment, but with a little petting and lots of treats they can be trained to sit still even in an MRI scanner. That’s how researchers in Hungary’s ELTE University were able to get images of their brains at work.

Research fellow Attila Andics says it helped them better understand the dogs’ relationship with humans.

“We have known for a long time that dogs and humans share similar social environment, but now our results show that dogs and humans also have similar brain mechanisms to process social information," said Andics.

After training 11 dogs to stay motionless while their brains were scanned, the researchers checked their neurological responses to about 200 emotionally significant sounds, from whining and crying to playful barking and laughing. They then compared the responses from human subjects. They found striking similarities. Andics says it opens new possibilities for research.

“It establishes a foundation of a new branch of comparative neuroscience, because until now it was not possible to measure the brain activities of a non-primate and the primate brain in a single experiment," said Andics.

The canine mind is also being studied at Duke University, in North Carolina. Co-Director of the school's Canine Cognition Center, Evan MacLean, says that the Hungarian results are an important step forward.

“We’ve known for a long time that dogs have a lot of behavioral similarities compared to humans. But we don’t know anything or very little at least about whether some of these behaviors are represented similarly inside the brain of the dog, so this research is providing a first glimpses to whether these behavioral similarities are underlined by similar neural processes," said MacLean.

And what that tells ordinary dog owners, the Hungarian scientists say, is to treat your canine companions as friends, not mere animals, because they evidently understand human feelings.

 

更多資訊在必克小窩哦~

英語口語測試  http://www.spiiker.com/daily/

在線學(xué)英語口語http://www.spiiker.com/english-plaza.jsp

1