{"id":98,"date":"2023-01-17T19:57:55","date_gmt":"2023-01-17T11:57:55","guid":{"rendered":"https:\/\/blcx.org.cn\/?p=98"},"modified":"2024-09-12T14:52:00","modified_gmt":"2024-09-12T06:52:00","slug":"%e9%a1%b6%e5%8f%b6%e8%ae%b0%e5%bf%86%e7%bd%91%e7%bb%9c%e5%92%8c%e9%bb%98%e8%ae%a4%e7%bd%91%e7%bb%9c","status":"publish","type":"post","link":"https:\/\/blcx.org.cn\/?p=98","title":{"rendered":"\u9876\u53f6\u8bb0\u5fc6\u7f51\u7edc\u548c\u9ed8\u8ba4\u7f51\u7edc"},"content":{"rendered":"\n<p>\u72ec\u7acb\u6210\u5206\u5206\u6790\uff08Independent Component Analysis, ICA\uff09\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u63d0\u53d6\u9759\u606f\u6001\u8111\u529f\u80fd\u7f51\u7edc\u7684\u65b9\u6cd5\u3002\u7531\u4e8eICA\u7684\u6570\u636e\u9a71\u52a8\u5c5e\u6027\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u5f97\u5230\u4e00\u4e9b\u6210\u5206\uff0c\u4f46\u662f\u4e0d\u592a\u6e05\u695a\u8fd9\u4e9b\u6210\u5206\u662f\u4ec0\u4e48\u7f51\u7edc\u3002\u5982\u56fe1\u6240\u793a\uff0c\u5de6\u4fa7\u7684\u6210\u5206\u662f\u6211\u4eec\u719f\u77e5\u7684\u9ed8\u8ba4\u7f51\u7edc\uff08Default Mode Network, DMN\uff09\uff0c\u4e3b\u8981\u5305\u542b\u5185\u4fa7\u524d\u989d\u53f6\u3001\u540e\u6263\u5e26\u56de\/\u6954\u524d\u53f6\u4ee5\u53ca\u53cc\u4fa7\u7684\u5916\u9876\u53f6\uff08Raichle, 2015\uff09\u3002\u5728\u5b9e\u9645\u6570\u636e\u5206\u6790\u4e2d\u6211\u4eec\u7ecf\u5e38\u9047\u5230\u56fe\u4e2d\u53f3\u4fa7\u6240\u793a\u7684\u6210\u5206\uff0c\u5b83\u7684\u7279\u70b9\u662f\u6838\u5fc3\u8111\u533a\u4f4d\u4e8e\u9ed8\u8ba4\u7f51\u7edc\u7684\u540e\u6263\u5e26\u56de\/\u6954\u524d\u53f6\u8282\u70b9\u9644\u8fd1\uff0c\u8fd9\u79cd\u4e0e\u9ed8\u8ba4\u7f51\u7edc\u7a7a\u95f4\u4e0a\u7684\u4e34\u8fd1\u6027\uff0c\u4f7f\u5f97\u5b83\u5728\u6587\u732e\u4e2d\u5e38\u88ab\u5f53\u4f5c\u9ed8\u8ba4\u7f51\u7edc\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"148\" src=\"https:\/\/blcx.org.cn\/wp-content\/uploads\/2024\/09\/DMN_PMN.png\" alt=\"\" class=\"wp-image-324\" srcset=\"https:\/\/blcx.org.cn\/wp-content\/uploads\/2024\/09\/DMN_PMN.png 680w, https:\/\/blcx.org.cn\/wp-content\/uploads\/2024\/09\/DMN_PMN-300x65.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><figcaption class=\"wp-element-caption\">\u56fe1 \u9ed8\u8ba4\u7f51\u7edc\u548c\u9876\u53f6\u7f51\u7edc\u7a7a\u95f4\u5206\u5e03\u6a21\u5f0f<\/figcaption><\/figure>\n\n\n\n<p>2015\u5e74\u6709\u4e00\u7bc7\u7efc\u8ff0\uff08Gilmore et al., 2015\uff09\u63d0\u51fa\u56fe1\u53f3\u4fa7\u6240\u793a\u7684\u7f51\u7edc\u5728\u8ba4\u77e5\u529f\u80fd\u4e0a\u4e0d\u540c\u4e8e\u9ed8\u8ba4\u7f51\u7edc\uff0cGilmore\u7b49\u4eba\u5c06\u8fd9\u4e2a\u7f51\u7edc\u547d\u540d\u4e3a\u9876\u53f6\u8bb0\u5fc6\u7f51\u7edc\uff08Parietal Memory Network, PMN\uff09\u3002\u9876\u53f6\u8bb0\u5fc6\u7f51\u7edc\u4e3b\u8981\u8d1f\u8d23\u5bf9\u523a\u6fc0\u719f\u6089\u6027\u7684\u52a0\u5de5\uff0c\u8fd9\u4e0e\u9ed8\u8ba4\u7f51\u7edc\u4e3b\u8981\u548c\u81ea\u4f20\u4f53\u8bb0\u5fc6\u6709\u5173\u4e0d\u540c\u3002Gilmore\u7b49\u4eba\u540e\u7eed\u4e5f\u5bf9\u9876\u53f6\u8bb0\u5fc6\u7f51\u7edc\u505a\u4e86\u8fdb\u4e00\u6b65\u7684\u7814\u7a76\u3002\u867d\u7136\u9876\u53f6\u8bb0\u5fc6\u7f51\u7edc\u548c\u9ed8\u8ba4\u7f51\u7edc\u7684\u5173\u7cfb\u8fd8\u662f\u5f88\u4e0d\u6e05\u695a\u7684\uff0c\u4f46\u81f3\u5c11\u8bf4\u660e\u4e0d\u80fd\u7b80\u5355\u5730\u5c06\u9876\u53f6\u8bb0\u5fc6\u7f51\u7edc\u548c\u9ed8\u8ba4\u7f51\u7edc\u6df7\u4e3a\u4e00\u8c08\u3002<\/p>\n\n\n\n<p>\u5728\u8fd9\u7bc7\u6587\u732e\u7684\u57fa\u7840\u4e0a\uff0c\u6211\u4eec\u8003\u8651\u662f\uff0c\u5982\u679c\u8981\u7814\u7a76\u9ed8\u8ba4\u7f51\u7edc\u548c\u9876\u53f6\u8bb0\u5fc6\u7f51\u7edc\u7684\u533a\u522b\u548c\u8054\u7cfb\uff0c\u4e00\u4e2a\u5206\u6790\u4e0a\u7684\u95ee\u9898\u662f\uff0c\u5982\u4f55\u624d\u80fd\u5728ICA\u4e2d\u5f97\u5230\u8fd9\u4e24\u4e2a\u7f51\u7edc\uff1f\u4e3a\u4ec0\u4e48\u5728ICA\u4e2d\u5e76\u975e\u603b\u80fd\u5f97\u5230\u8fd9\u4e24\u4e2a\u7f51\u7edc\uff1f\u6211\u4eec\u5206\u6790\u53ef\u80fd\u548c\u4e24\u4e2a\u56e0\u7d20\u6709\u5173\uff0c\u4e00\u4e2a\u662fICA\u4e2d\u6210\u5206\u6570\u7684\u8bbe\u7f6e\uff0c\u6210\u5206\u6570\u7684\u9ad8\u4f4e\u53cd\u6620\u7684\u662f\u4fdd\u7559\u7684\u4fe1\u53f7\u53d8\u5f02\u7684\u591a\u5c11\uff0c\u5982\u679c\u9876\u53f6\u8bb0\u5fc6\u7f51\u7edc\u80fd\u591f\u89e3\u91ca\u7684\u53d8\u5f02\u8f83\u5c11\uff0c\u90a3\u4e48\u6210\u5206\u6570\u8fc7\u4f4e\u5c31\u65e0\u6cd5\u5206\u79bb\u51fa\u9876\u53f6\u8bb0\u5fc6\u7f51\u7edc\uff1b\u53e6\u4e00\u4e2a\u662f\u5bf9\u6570\u636e\u7684\u5e73\u6ed1\u7a0b\u5ea6\uff0c\u7a7a\u95f4\u5e73\u6ed1\u662f\u6570\u636e\u9884\u5904\u7406\u4e2d\u5e38\u89c1\u7684\u6b65\u9aa4\uff0c\u7531\u4e8e\u9ed8\u8ba4\u7f51\u7edc\u548c\u9876\u53f6\u8bb0\u5fc6\u7f51\u7edc\u5728\u7a7a\u95f4\u4f4d\u7f6e\u4e0a\u7684\u4e34\u8fd1\u6027\uff0c\u8fc7\u5927\u7684\u7a7a\u95f4\u5e73\u6ed1\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e24\u4e2a\u7f51\u7edc\u7684\u4fe1\u53f7\u6df7\u6dc6\u5728\u4e00\u8d77\uff0c\u4ece\u800c\u65e0\u6cd5\u5206\u79bb\u8fd9\u4e24\u4e2a\u7f51\u7edc\u3002\u6211\u4eec\u5728\u771f\u5b9e\u6570\u636e\u4e2d\u9a8c\u8bc1\u4e86\u8fd9\u4e00\u60f3\u6cd5\uff08Hu et al., 2016\uff09\uff0c\u786e\u5b9e\u53d1\u73b0\u5728\u4f7f\u7528ICA\u7684\u60c5\u51b5\u4e0b\uff0c\u53ea\u6709\u5728\u8f83\u9ad8\u6210\u5206\u6570\u548c\u8f83\u4f4e\u5e73\u6ed1\u5ea6\u7684\u6761\u4ef6\u4e0b\uff0c\u6211\u4eec\u624d\u53ef\u4ee5\u7a33\u5b9a\u7684\u5206\u79bb\u51fa\u9ed8\u8ba4\u7f51\u7edc\u548c\u9876\u53f6\u8bb0\u5fc6\u7f51\u7edc\u3002\u81f3\u4e8e\u5e94\u8be5\u5c06\u6210\u5206\u6570\u548c\u5e73\u6ed1\u7a0b\u5ea6\u8bbe\u7f6e\u4e3a\u591a\u5c11\uff0c\u8fd9\u6050\u6015\u662f\u8ddf\u5177\u4f53\u6570\u636e\u60c5\u51b5\u6709\u5173\uff08\u6bd4\u5982\uff0c\u6570\u636e\u7684\u5206\u8fa8\u7387\u548c\u4fe1\u566a\u6bd4\u7b49\uff09\u3002<\/p>\n\n\n\n<p>\u53c2\u8003\u6587\u732e<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gilmore, A. W., Nelson, S. M., &amp; McDermott, K. B. (2015). A parietal memory network revealed by multiple MRI methods. <em>Trends in cognitive sciences<\/em>, <em>19<\/em>(9), 534\u2013543. <a href=\"https:\/\/doi.org\/10.1016\/j.tics.2015.07.004\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1016\/j.tics.2015.07.004<\/a><\/li>\n\n\n\n<li>Hu, Y., Wang, J., Li, C., Wang, Y. S., Yang, Z., &amp; Zuo, X. N. (2016). Segregation between the parietal memory network and the default mode network: effects of spatial smoothing and model order in ICA. <em>Science bulletin<\/em>, <em>61<\/em>(24), 1844\u20131854. <a rel=\"noreferrer noopener\" href=\"https:\/\/link.springer.com\/article\/10.1007\/s11434-016-1202-z\" target=\"_blank\">https:\/\/doi.org\/10.1007\/s11434-016-1202-z<\/a><\/li>\n\n\n\n<li>Raichle M. E. (2015). The brain&#8217;s default mode network. <em>Annual review of neuroscience<\/em>, <em>38<\/em>, 433\u2013447. <a href=\"https:\/\/doi.org\/10.1146\/annurev-neuro-071013-014030\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1146\/annurev-neuro-071013-014030<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9876\u53f6\u8bb0\u5fc6\u7f51\u7edc\u662f\u4ec0\u4e48\uff1f\u5982\u4f55\u5728ICA\u4e2d\u5206\u79bb\u51fa\u9876\u53f6\u8bb0\u5fc6\u7f51\u7edc\u548c\u9ed8\u8ba4\u7f51\u7edc\uff1f<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[8,9,7],"class_list":["post-98","post","type-post","status-publish","format-standard","hentry","category-paper","tag-default-mode-network","tag-independent-component-analysis","tag-parietal-memory-network"],"_links":{"self":[{"href":"https:\/\/blcx.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/98","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blcx.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blcx.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blcx.org.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blcx.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=98"}],"version-history":[{"count":10,"href":"https:\/\/blcx.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/98\/revisions"}],"predecessor-version":[{"id":328,"href":"https:\/\/blcx.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/98\/revisions\/328"}],"wp:attachment":[{"href":"https:\/\/blcx.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=98"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blcx.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=98"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blcx.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=98"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}