您现在的位置: 首页 > 英语听力 > 媒体资讯 > 60秒科学 > 正文

情绪低落抑制视网膜活动 陌生口音加重倾听者疑心(有声)

时间:2010-07-21 14:37:46 来源:scientificamerican 编辑:francie  每天三分钟英语轻松学

| 收藏

评论  打印 字号: | |  

 
Two studies of perception: the retinas of depressed people are far worse at responding to contrast; people doubt statements more when the speaker has a foreign accent.

A couple of studies on perception. First, there’s now visual data to back up the idea that everything looks kinda gray when you feel blue.

Researchers examined how the retina responds to different black-and-white contrast situations. They did the tests on healthy subjects and on patients with depression. Turns out that depressed people have much lower retinal responses—even if they’re on antidepressants. And the worse the depression, the worse the performance of the retina.

In fact, the retinal reaction alone was a good diagnostic of depression. So the world really can look blehhh to somebody who’s depressed. The research is in the journal Biological Psychiatry. ]

Study 2 looked at test subjects’ impressions of the honesty of simple factual statements made by other people. The researchers found that listeners were less likely to believe speakers with foreign accents. And the heavier the accent, the less believable they were perceived to be. The work appears in the Journal of Experimental Social Psychology. [

So our own accent preferences could affect how much we accept things we hear from reporters, eyewitnesses, job applicants, others whose accent differs from our own. Quelle domage.

 

收藏

相关热词搜索: 60秒科学

上一篇:听基础单词,练听力第35期:救命恩人希望的"reward"

下一篇:趣味英语听力短剧第38期:谈谈环保问题About the planet

您可能还感兴趣的文章

60秒科学:中世纪重甲需要那么重吗?
听力文本跑步机测试显示,由于需要在装备甲胄下进行移动,士兵装备中世纪重甲比同等重量负重的消耗更大,如此负面作用可能会抵消其所带来的保护作用。Cynthia Graber报道

时间:2011-07-21 编辑:

60秒科学:脂肪替代品可能会让你更胖
听力文本通过对老鼠的研究发现脂肪替代品可能使身体认为所有的脂肪都是低热量的,从而降低身体有效分解脂肪的能力而导致增肥,Karen Hopkin 报道Counting on food with f

时间:2011-06-27 编辑:

60秒科学:看着长一点的产品更抢手
听力练习把两种点心放在一起,结果总是看起来长些的那个更抢手。 Given a choice of two snacks, study subjects picked the one they looked at slightly longer. Chris

时间:2010-09-15 编辑:

60秒科学:昆虫虽小 声音很大
听力文本在动物王国里,如果以身体的相对大小作为比较标准,那么小小的划蝽能够发出最大的声音。CG报道。(Chirping sound.) That may not sound like much–but it’s th

时间:2011-07-11 编辑:

最新文章

无觅相关文章插件,快速提升流量