{"id":153202,"date":"2014-04-14T00:00:00","date_gmt":"2014-04-14T00:00:00","guid":{"rendered":"https:\/\/v2.optiknow.ca\/la-peur-dans-les-yeux\/"},"modified":"2014-04-14T00:00:00","modified_gmt":"2014-04-14T00:00:00","slug":"la-peur-dans-les-yeux","status":"publish","type":"post","link":"https:\/\/v2.optiknow.ca\/fr\/2014\/04\/14\/la-peur-dans-les-yeux\/","title":{"rendered":"La peur dans les yeux"},"content":{"rendered":"<p>\u00a0<\/p>\n<p>Pourquoi les yeux s'agrandissent-ils quand on a peur, et se r\u00e9tr\u00e9cissent-ils quand on est d\u00e9go\u00fbt\u00e9 ? Des chercheurs se sont pench\u00e9s sur la question.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">L'\u00e9quipe men\u00e9e par le professeur Adam Anderson, de l'Universit\u00e9 Cornell, a publi\u00e9 ses r\u00e9sultats dans la revue <em>Psychological Science<\/em>. Selon les chercheurs, ces expressions faciales oppos\u00e9es seraient bas\u00e9es sur des r\u00e9ponses \u00e9motionnelles utilisant la mani\u00e8re dont nos yeux re\u00e7oivent et ajustent la lumi\u00e8re pour rep\u00e9rer des menaces non identifi\u00e9es.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">Lorsque nos yeux ouvrent plus grand, cela augmente leur sensibilit\u00e9 et \u00e9tend le champ de vision pour identifier des dangers dans notre environnement. \u00c0 l'inverse, lorsque les yeux se r\u00e9tr\u00e9cissent, la lumi\u00e8re est bloqu\u00e9e, mais la vision est plus pr\u00e9cise pour d\u00e9terminer la source de notre d\u00e9go\u00fbt.<\/p>\n<p class=\"Corps\">\u00a0<\/p>\n<p class=\"Corps\">Cette explication suppose que les expressions faciales humaines viennent de r\u00e9actions d'adaptation \u00e0 des stimuli dans notre environnement, plut\u00f4t que d'une volont\u00e9 de communiquer. C'est par la suite que ces expressions faciales sont devenues des signes de communication. Par exemple, nous r\u00e9tr\u00e9cissons les yeux pour r\u00e9fl\u00e9chir \u00e0 une id\u00e9e, ou les agrandissons pour signaler notre acceptation enthousiaste de cette id\u00e9e.<\/p>\n<p><br class=\"Corps\" \/><\/p>\n<p class=\"Corps\">Source :<\/p>\n<p class=\"Corps\"><a title=\"La peur dans les yeux\" href=\"http:\/\/www.medicalnewstoday.com\/articles\/274346.php\">http:\/\/www.medicalnewstoday.com\/articles\/274346.php<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 Pourquoi les yeux s'agrandissent-ils quand on a peur, et se r\u00e9tr\u00e9cissent-ils quand on est d\u00e9go\u00fbt\u00e9 ? Des chercheurs se sont pench\u00e9s sur la question. \u00a0 L'\u00e9quipe men\u00e9e par le [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23133],"tags":[],"class_list":["post-153202","post","type-post","status-publish","format-standard","hentry","category-nouvelles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La peur dans les yeux - OptikNow<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La peur dans les yeux - OptikNow\" \/>\n<meta property=\"og:description\" content=\"\u00a0 Pourquoi les yeux s&#039;agrandissent-ils quand on a peur, et se r\u00e9tr\u00e9cissent-ils quand on est d\u00e9go\u00fbt\u00e9 ? 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