{"id":19,"date":"2011-01-31T08:00:48","date_gmt":"2011-01-31T07:00:48","guid":{"rendered":"http:\/\/blog-lecerveau.mcgill.ca\/?p=177"},"modified":"2022-01-04T21:06:25","modified_gmt":"2022-01-04T20:06:25","slug":"repenser-la-contribution-de-laire-de-broca-au-langage","status":"publish","type":"post","link":"https:\/\/www.blog-lecerveau.org\/debutant\/2011\/01\/31\/repenser-la-contribution-de-laire-de-broca-au-langage\/","title":{"rendered":"Repenser la contribution de l\u2019aire de Broca au langage"},"content":{"rendered":"<p><img loading=\"lazy\" class=\"alignleft size-full wp-image-269\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/Broca.jpg\" alt=\"Broca\" width=\"110\" height=\"110\" \/>En 1861, Paul Broca observe une l\u00e9sion importante \u00e0 l\u2019aire frontale inf\u00e9rieure gauche d\u2019un patient qui vient de d\u00e9c\u00e9der et qui ne pouvait prononcer d\u2019autres syllabes que \u00abtan\u00bb, bien qu\u2019il comprenait ce qu\u2019on lui disait. Cette observation fut mainte fois confirm\u00e9e, et \u00ab<a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/d\/d_10\/d_10_cr\/d_10_cr_lan\/d_10_cr_lan.html\"><span style=\"color: #ff9900;\">l\u2019aire de Broca<\/span><\/a>\u00bb, dont la destruction conduit \u00e0 <a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/i\/i_10\/i_10_p\/i_10_p_lan\/i_10_p_lan.html#3\"><span style=\"color: #008080;\">l\u2019aphasie du m\u00eame nom<\/span><\/a>, fut associ\u00e9e \u00e0 la production du langage.<!--more--><\/p>\n<p>Mais le r\u00f4le que l&rsquo;on attribue \u00e0 l\u2019aire de Broca <a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/a\/a_10\/a_10_cr\/a_10_cr_lan\/a_10_cr_lan.html\"><span style=\"color: #ff0000;\">s\u2019est beaucoup complexifi\u00e9 depuis ces observations initiales<\/span><\/a>. En plus de la production, elle serait \u00e9galement impliqu\u00e9e dans certains aspects s\u00e9mantiques du langage. Les travaux de Peter Hagoort montrent par exemple que son association <a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/a\/a_12\/a_12_p\/a_12_p_con\/a_12_p_con.html#freeman\"><span style=\"color: #ff0000;\">dynamique<\/span> <\/a>avec le cortex temporal post\u00e9rieur gauche est n\u00e9cessaire \u00e0 la compr\u00e9hension du langage.<\/p>\n<p>D\u2019autres exp\u00e9riences d\u2019imagerie c\u00e9r\u00e9brale sugg\u00e8rent que des processus cognitifs distincts comme la reconnaissance d\u2019un groupe de mots, la prise d\u2019une d\u00e9cision grammaticale et la formulation d\u2019une r\u00e9ponse verbale activent diff\u00e9rentes sous-r\u00e9gions de l\u2019aire de Broca. Ces nouvelles donn\u00e9es neurobiologiques permettent d\u2019\u00e9laborer des mod\u00e8les\u00a0fonctionnels de l\u2019aire de Broca o\u00f9 la dichotomie simpliste \u00ab\u00a0production \/ compr\u00e9hension\u00a0\u00bb\u00a0du langage\u00a0s\u2019estompe toujours un peu plus.<\/p>\n<p><a href=\"http:\/\/www.mcgill.ca\/channels\/events\/item\/?item_id=115814\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><img loading=\"lazy\" style=\"border: 0pt;\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> Dr. Peter Hagoort: CRLMB Distinguished Lecture Series<\/span><\/a><br \/>\n<a href=\"http:\/\/www.npr.org\/templates\/story\/story.php?storyId=113834285\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><img loading=\"lazy\" style=\"border: 0pt;\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> In Milliseconds, Brain Zips From Thought To Speech<\/span><\/a><br \/>\n<a href=\"http:\/\/www.mcgill.ca\/channels\/events\/item\/?item_id=115188\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><img loading=\"lazy\" style=\"border: 0pt;\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/>\u00a0Dr. Gina Kuperberg: CRLMB Distinguished Lecture Series<\/span><\/a><br \/>\n<a href=\"http:\/\/cmbi.bjmu.edu.cn\/news\/report\/2005\/neuro\/20.pdf\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" style=\"border: 0pt;\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/a_lien.gif\" alt=\"a_lien\" width=\"15\" height=\"15\" \/> <span style=\"color: #ff0000;\">On Broca, brain, and binding:a new framework<\/span><\/a><br \/>\n<a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/19001084\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" style=\"border: 0pt;\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/a_exp.gif\" alt=\"a_exp\" width=\"15\" height=\"15\" \/> <span style=\"color: #ff0000;\">Retrieval and Unification of Syntactic Structure in Sentence Comprehension: an fMRI Study Using Word-Category Ambiguity<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>En 1861, Paul Broca observe une l\u00e9sion importante \u00e0 l\u2019aire frontale inf\u00e9rieure gauche d\u2019un patient qui vient de d\u00e9c\u00e9der et qui ne pouvait prononcer d\u2019autres syllabes que \u00abtan\u00bb, bien qu\u2019il comprenait ce qu\u2019on lui disait. Cette observation fut mainte fois confirm\u00e9e, et \u00abl\u2019aire de Broca\u00bb, dont la destruction conduit \u00e0 l\u2019aphasie du m\u00eame nom, fut [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[70,71,72,73],"_links":{"self":[{"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/posts\/19"}],"collection":[{"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/comments?post=19"}],"version-history":[{"count":4,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/posts\/19\/revisions"}],"predecessor-version":[{"id":2545,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/posts\/19\/revisions\/2545"}],"wp:attachment":[{"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/media?parent=19"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/categories?post=19"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/debutant\/wp-json\/wp\/v2\/tags?post=19"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}