{"id":658,"date":"2020-09-23T11:19:56","date_gmt":"2020-09-23T11:19:56","guid":{"rendered":"http:\/\/monpsychomag.com\/?p=658"},"modified":"2020-09-23T15:29:41","modified_gmt":"2020-09-23T15:29:41","slug":"avec-la-psychologie-on-peut-creer-de-faux-souvenirs","status":"publish","type":"post","link":"https:\/\/monpsychomag.com\/index.php\/2020\/09\/23\/avec-la-psychologie-on-peut-creer-de-faux-souvenirs\/","title":{"rendered":"Avec la psychologie, on peut cr\u00e9er de faux souvenirs"},"content":{"rendered":"<div class=\"db567aefa9b9073415b194386f2f1045\" data-index=\"3\" style=\"float: none; margin:0px 0 0px 0; text-align:center;\">\n<!-- Code \u00e0 placer \u00e0 l'endroit ou vous voulez afficher les publicit\u00e9s -->\r\n<div id=\"afrikad-slot-1741-p-1\"\r\n     data-afrikad\r\n     data-slot-id=\"1741\" \r\n     data-dynamic-countries=\"tg\"\r\n     style=\"margin: auto; width: 300px; height: 275px;\"><\/div>\r\n\r\n<!-- Code \u00e0 placer de pr\u00e9ference une seule fois en bas de page -->\r\n<script>\r\n    (function (d) {\r\n        if (window.afrikadInit == null) {\r\n            window.afrikadInit = function (sdk) {\r\n                sdk.autoload();\r\n            };\r\n        }\r\n\r\n        var js, ajs = d.getElementsByTagName('script')[0];\r\n        if (d.getElementById('afrikad-sdk')) {\r\n            return;\r\n        }\r\n        js = d.createElement('script');\r\n        js.id = \"afrikad-sdk\";\r\n        js.src = \"https:\/\/www.afrikad.com\/build\/latest\/js\/sdk.js\";\r\n        ajs.parentNode.insertBefore(js, ajs);\r\n    }(document));\r\n<\/script>\n<\/div>\n\n<p>Le <a href=\"https:\/\/www.pourlascience.fr\/auteur\/elizabeth-loftus\">Pr Elizabeth Loftus<\/a>, psychologue \u00e0 l&rsquo;Universit\u00e9 d&rsquo;<a href=\"https:\/\/fr.wikipedia.org\/wiki\/Irvine_(Californie)\">Irvine en Californie<\/a>, \u00e9tudiait les m\u00e9canismes de manipulation de la m\u00e9moire et de cr\u00e9ation de faux souvenirs. Dans une nouvelle \u00e9tude \u00e0 laquelle elle a particip\u00e9, en collaboration avec l&rsquo;Universit\u00e9 du Michigan, des chercheurs ont montr\u00e9 que, lorsque l&rsquo;on est priv\u00e9 de sommeil, notre m\u00e9moire devient moins fiable.<\/p>\n\n\n\n<p>Les chercheurs en <a href=\"http:\/\/www.monpsychomag.com\">psychologie<\/a> ont r\u00e9uni 193 personnes, dont 28 avaient dormi moins de cinq heures la nuit pr\u00e9c\u00e9dente, et leur ont fait remplir un questionnaire simple mais comprenant un \u00e9l\u00e9ment trompeur&nbsp;: il leur y \u00e9tait demand\u00e9, si apr\u00e8s les attentats du 11&nbsp;septembre 2001, ils avaient vu la vid\u00e9o \u00ablargement diffus\u00e9e\u00bb du crash en Pennsylvanie du quatri\u00e8me avion d\u00e9tourn\u00e9, pr\u00e9tendument film\u00e9 par un t\u00e9moin au sol. Or, si des vid\u00e9os des restes de l&rsquo;avion existent, aucune n&rsquo;a captur\u00e9 le crash en lui-m\u00eame. Pourtant, parmi les 28&nbsp;participants qui avaient peu dormi, 54&nbsp;% ont d\u00e9clar\u00e9 avoir vu cette vid\u00e9o, contre 33&nbsp;% chez les 165 autres.<\/p><div class=\"db567aefa9b9073415b194386f2f1045\" data-index=\"3\" style=\"float: none; margin:0px 0 0px 0; text-align:center;\">\n<!-- Code \u00e0 placer \u00e0 l'endroit ou vous voulez afficher les publicit\u00e9s -->\r\n<div id=\"afrikad-slot-1741-p-1\"\r\n     data-afrikad\r\n     data-slot-id=\"1741\" \r\n     data-dynamic-countries=\"tg\"\r\n     style=\"margin: auto; width: 300px; height: 275px;\"><\/div>\r\n\r\n<!-- Code \u00e0 placer de pr\u00e9ference une seule fois en bas de page -->\r\n<script>\r\n    (function (d) {\r\n        if (window.afrikadInit == null) {\r\n            window.afrikadInit = function (sdk) {\r\n                sdk.autoload();\r\n            };\r\n        }\r\n\r\n        var js, ajs = d.getElementsByTagName('script')[0];\r\n        if (d.getElementById('afrikad-sdk')) {\r\n            return;\r\n        }\r\n        js = d.createElement('script');\r\n        js.id = \"afrikad-sdk\";\r\n        js.src = \"https:\/\/www.afrikad.com\/build\/latest\/js\/sdk.js\";\r\n        ajs.parentNode.insertBefore(js, ajs);\r\n    }(document));\r\n<\/script>\n<\/div>\n\n\n\n\n<p>Gr\u00e2ce \u00e0 deux autres exp\u00e9riences, l&rsquo;\u00e9quipe a montr\u00e9 qu&rsquo;il \u00e9tait aussi possible de falsifier des souvenirs r\u00e9cents &#8211; vieux d&rsquo;\u00e0 peine quelques dizaines de minutes &#8211; et qu&rsquo;il \u00e9tait d&rsquo;autant plus facile de les fausser lorsque le t\u00e9moin est priv\u00e9 de <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Sommeil\">sommeil<\/a> au moment de la cr\u00e9ation du souvenir. Cependant, cet \u00e9tat des faits est-il aussi valable dans d&rsquo;autres contextes ? Il serait tr\u00e8s int\u00e9ressant d&rsquo;essayer cette \u00e9tude dans ces contextes avant toute tentative de g\u00e9n\u00e9ralisation.<\/p>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Le Pr Elizabeth Loftus, psychologue \u00e0 l&rsquo;Universit\u00e9 d&rsquo;Irvine en Californie, \u00e9tudiait les m\u00e9canismes de manipulation de la m\u00e9moire et de cr\u00e9ation de faux souvenirs. 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