{"id":428,"date":"2013-01-21T20:52:13","date_gmt":"2013-01-21T19:52:13","guid":{"rendered":"http:\/\/www.blog-lecerveau.org\/?p=2370"},"modified":"2022-01-04T21:12:08","modified_gmt":"2022-01-04T20:12:08","slug":"2370","status":"publish","type":"post","link":"https:\/\/www.blog-lecerveau.org\/avance\/2013\/01\/21\/2370\/","title":{"rendered":"Liens sur la vision"},"content":{"rendered":"<p><img loading=\"lazy\" class=\"alignleft size-full wp-image-2371\" title=\"vision-liens\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/vision-liens.jpg\" alt=\"\" width=\"110\" height=\"110\" \/>Nous poursuivons cette semaine <a href=\"https:\/\/www.blog-lecerveau.org\/?p=404\"><span style=\"color: #ff9900;\">une d\u00e9marche d\u00e9j\u00e0 d\u00e9crite dans ce blogue<\/span><\/a> avec l\u2019ajout de nouveaux liens cette fois-ci dans le sous-th\u00e8me \u201c<strong>La vision<\/strong>\u201d du th\u00e8me intitul\u00e9 \u201cLes d\u00e9tecteurs sensoriels\u201d. Chacun de ces liens vers d\u2019autres sites web d\u2019int\u00e9r\u00eat est accompagn\u00e9 d\u2019un bref aper\u00e7u de ce qu\u2019on peut y d\u00e9couvrir.<!--more--><\/p>\n<p><strong>Niveau c\u00e9r\u00e9bral : <\/strong><\/p>\n<p><strong><img loading=\"lazy\" title=\"i_lien\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> <\/strong><span style=\"color: #008080;\"><a href=\"http:\/\/neurosciencenews.com\/medial-superior-temporal-mst-brain-navigation-area\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><strong>Warning! Collision Imminent!<\/strong><\/span><\/a><\/span><br \/>\nComment nos neurones de <span style=\"color: #ff0000;\"><a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/a\/a_02\/a_02_cr\/a_02_cr_vis\/a_02_cr_vis.html#3\"><span style=\"color: #ff0000;\">l\u2019aire corticale visuelle MT <\/span><\/a><\/span>\u201cparlent\u201d \u00e0 ceux de l\u2019aire MST aide \u00e0 mieux comprendre comment on \u00e9vite de foncer dans les autres ou dans un mur\u2026<\/p>\n<p><strong>Niveau psychologique : <\/strong><\/p>\n<p><strong><img loading=\"lazy\" title=\"i_exp\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_exp.gif\" alt=\"i_exp\" width=\"15\" height=\"15\" \/> <\/strong><span style=\"color: #008080;\"><a href=\"http:\/\/scienceblogs.com\/neurophilosophy\/2009\/04\/the_waterfall_illusion_can_be_transferred_between_vision_and_touch.php\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><strong>The waterfall illusion can be transferred between vision and touch<\/strong><\/span><\/a><\/span><br \/>\nApr\u00e8s avoir regard\u00e9 une chute d\u2019eau pendant une trentaine de seconde, un object fixe nous donne l\u2019impression de se d\u00e9placer l\u00e9g\u00e8rement vers le haut. On savait que l\u2019induction visuelle de ce ph\u00e9nom\u00e8ne pouvait se transmettre au <span style=\"color: #008080;\"><a href=\"https:\/\/www.blog-lecerveau.org\/blog\/2012\/12\/10\/les-bases-moleculaires-du-toucher-se-precisent\/\"><span style=\"color: #008080;\">toucher<\/span><\/a><\/span>. On vient de d\u00e9couvrir que son induction tactile produit aussi l\u2019effet visuel, sugg\u00e9rant des voix neuronales communes.<\/p>\n<p><strong><img loading=\"lazy\" title=\"i_lien\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> <\/strong><span style=\"color: #008080;\"><a href=\"http:\/\/scienceblogs.com\/purepedantry\/2009\/04\/intact_visual_navigation_in_a.php\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><strong>Intact Visual Navigation in a Blindsighted Patient<\/strong><\/span><\/a><\/span><br \/>\nUne personne dont les deux\u00a0cortex visuels ont \u00e9t\u00e9 d\u00e9truits par des ACV se dit (consciemment) aveugle mais parvient \u00e0 \u00e9viter (inconsciemment) des obstacles plac\u00e9s sur sa route, d\u00e9montrant le caract\u00e8re pour le moins \u00e9trange de la \u00ab <span style=\"color: #ff9900;\"><a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/d\/d_02\/d_02_cr\/d_02_cr_vis\/d_02_cr_vis.html#3\"><span style=\"color: #ff9900;\">vision aveugle <\/span><\/a><\/span>\u00bb.<\/p>\n<p><strong><img loading=\"lazy\" title=\"i_lien\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> <\/strong><span style=\"color: #008080;\"><a href=\"http:\/\/mindblog.dericbownds.net\/2009\/10\/emotional-contagion-without-conscious.html\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><strong>Emotional contagion without conscious awareness <\/strong><\/span><\/a><\/span><br \/>\nDes expressions faciales ou des mouvements du corps pr\u00e9sent\u00e9s dans la portion (consciemment) aveugle du champ visuel de gens dont le cortex visuel a subi des l\u00e9sions les font tout de m\u00eame r\u00e9agir \u00e9motivement, sugg\u00e9rant la pr\u00e9sence de <span style=\"color: #ff0000;\"><a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/a\/a_02\/a_02_cr\/a_02_cr_vis\/a_02_cr_vis.html#2\"><span style=\"color: #ff0000;\">voies visuelles <\/span><\/a><\/span>\u00e9volutivement anciennes permettant la communication et la contagion \u00e9motionnelle.<\/p>\n<p><strong><img loading=\"lazy\" title=\"i_lien\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> <\/strong><span style=\"color: #008080;\"><a href=\"http:\/\/mindblog.dericbownds.net\/2009\/09\/our-brains-have-separate-hard-wired.html\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><strong>Our brains have separate hard wired categories for living and non-living objects<\/strong><\/span><\/a><\/span><br \/>\nL\u2019\u00e9volution aurait apparemment s\u00e9par\u00e9 dans notre cerveau de mani\u00e8re inn\u00e9e les circuits neuronaux s\u2019activant \u00e0 la vue d\u2019animaux (envers lesquels nous avons des r\u00e9ponses \u00e9motives importantes) des objets inanim\u00e9s.<\/p>\n<p><strong><img loading=\"lazy\" title=\"i_lien\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/>\u00a0<\/strong><span style=\"color: #008080;\"><a href=\"http:\/\/scienceblogs.com\/neurophilosophy\/2009\/06\/how_we_feel_affects_what_we_see.php\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><strong>How we feel affects what we see<\/strong><\/span><\/a><\/span><br \/>\nContrairement aux \u00e9motions n\u00e9gatives, comme <a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/d\/d_04\/d_04_p\/d_04_p_peu\/d_04_p_peu.html\"><span style=\"color: #ff9900;\">la peur<\/span><\/a>, qui r\u00e9duisent notre champ de vision \u00e0 certains d\u00e9tails d\u2019importance dans les circonstances, les \u00e9motions positives \u00e9largiraient notre champ de vision et, de l\u00e0, de nouvelles possibilit\u00e9s d\u2019action ou de pens\u00e9e.<\/p>\n<p><span style=\"color: #ff0000;\"><strong><img loading=\"lazy\" title=\"a_his\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/a_his.gif\" alt=\"a_his\" width=\"15\" height=\"15\" \/> <a href=\"http:\/\/mechanism.ucsd.edu\/~bill\/research\/bechtel.down.around.up.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff0000;\">Looking Down, Around, and Up: Mechanistic Explanation in Psychology<\/span><\/a><\/strong><\/span><br \/>\nLe philosophe William Bechtel utilise les voies du syst\u00e8me visuel pour r\u00e9fl\u00e9chir sur les crit\u00e8res de validit\u00e9 des explications \u00ab m\u00e9canistes \u00bb en sciences cognitives.<\/p>\n<p><strong><img loading=\"lazy\" title=\"a_lien\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/a_lien.gif\" alt=\"a_lien\" width=\"15\" height=\"15\" \/> <\/strong><span style=\"color: #ff0000;\"><a href=\"http:\/\/www.dericbownds.net\/bom99\/Ch08\/Ch08.html\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #ff0000;\"><strong>Perceiving Mind<\/strong><\/span><\/a><\/span><br \/>\nChapitre 8 de \u00ab The Biology of Mind \u00bb, de Deric Bownds, sp\u00e9cialiste de la vision, qui traite de\u2026 la perception visuelle !<\/p>\n<p><strong><img loading=\"lazy\" title=\"i_lien\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> <\/strong><span style=\"color: #008080;\"><a href=\"http:\/\/www.isc.uqam.ca\/archives-des-evenements\/11-2009\/76-les-illusions-monde-reel-monde-percu.html\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><strong>Les Illusions : Monde r\u00e9el, monde per\u00e7u<\/strong><\/span><\/a><\/span><br \/>\nInstallation explorant les limites de la perception humaine \u00e0 travers, principalement, <a href=\"http:\/\/lecerveau.mcgill.ca\/flash\/d\/d_02\/d_02_p\/d_02_p_vis\/d_02_p_vis.html\"><span style=\"color: #ff9900;\">les illusions d\u2019optique<\/span><\/a>, de mani\u00e8re \u00e0 susciter une r\u00e9flexion sur l\u2019aspect subjectif de la r\u00e9alit\u00e9, de mani\u00e8re ludique.<\/p>\n<p><strong><img loading=\"lazy\" title=\"i_lien\" src=\"https:\/\/www.blog-lecerveau.org\/wp-content\/uploads\/i_lien.gif\" alt=\"i_lien\" width=\"15\" height=\"15\" \/> <\/strong><span style=\"color: #008080;\"><a href=\"http:\/\/tpe610.free.fr\/illusions.htm\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #008080;\"><strong>Classification et explications des illusions d\u2019optique<\/strong><\/span><\/a><\/span><br \/>\nTout est dans le titre !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nous poursuivons cette semaine une d\u00e9marche d\u00e9j\u00e0 d\u00e9crite dans ce blogue avec l\u2019ajout de nouveaux liens cette fois-ci dans le sous-th\u00e8me \u201cLa vision\u201d du th\u00e8me intitul\u00e9 \u201cLes d\u00e9tecteurs sensoriels\u201d. Chacun de ces liens vers d\u2019autres sites web d\u2019int\u00e9r\u00eat est accompagn\u00e9 d\u2019un bref aper\u00e7u de ce qu\u2019on peut y d\u00e9couvrir.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[12],"tags":[29,32,341],"_links":{"self":[{"href":"https:\/\/www.blog-lecerveau.org\/avance\/wp-json\/wp\/v2\/posts\/428"}],"collection":[{"href":"https:\/\/www.blog-lecerveau.org\/avance\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.blog-lecerveau.org\/avance\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/avance\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/avance\/wp-json\/wp\/v2\/comments?post=428"}],"version-history":[{"count":5,"href":"https:\/\/www.blog-lecerveau.org\/avance\/wp-json\/wp\/v2\/posts\/428\/revisions"}],"predecessor-version":[{"id":2437,"href":"https:\/\/www.blog-lecerveau.org\/avance\/wp-json\/wp\/v2\/posts\/428\/revisions\/2437"}],"wp:attachment":[{"href":"https:\/\/www.blog-lecerveau.org\/avance\/wp-json\/wp\/v2\/media?parent=428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/avance\/wp-json\/wp\/v2\/categories?post=428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.blog-lecerveau.org\/avance\/wp-json\/wp\/v2\/tags?post=428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}