{"id":10864,"date":"2026-08-10T17:29:16","date_gmt":"2026-08-10T09:29:16","guid":{"rendered":"https:\/\/infernews.com\/blog\/compact-and-interpretable-meg-to-audio-retrieval-with-explicit-spatial-and-tempo\/"},"modified":"2026-08-10T17:29:16","modified_gmt":"2026-08-10T09:29:16","slug":"compact-and-interpretable-meg-to-audio-retrieval-with-explicit-spatial-and-tempo","status":"publish","type":"post","link":"https:\/\/infernews.com\/blog\/compact-and-interpretable-meg-to-audio-retrieval-with-explicit-spatial-and-tempo\/","title":{"rendered":"LISA\uff1a\u8b93 MEG \u8a9e\u97f3\u89e3\u78bc\u7531\u6e96\u78ba\u8d70\u5411\u53ef\u89e3\u91cb"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/infernews.com\/blog\/wp-content\/uploads\/2026\/08\/pasted-acdc70d319b6.jpg\" alt=\"LISA architecture and analysis pipeline\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c07\u4e00\u6bb5 3 \u79d2\u3001208 \u901a\u9053\u7684\u8166\u78c1\u5716\uff08magnetoencephalography\uff0cMEG\uff09\u8a0a\u865f\u914d\u5c0d\u5230\u807d\u5230\u7684\u8a9e\u97f3\uff0c\u540c\u6642\u8ffd\u67e5\u8b49\u64da\u4f86\u81ea\u54ea\u500b\u8166\u90e8\u4f4d\u7f6e\u8207\u6642\u9593\u6bb5\uff0c\u6b63\u662f LISA \u8981\u8655\u7406\u7684\u554f\u984c\u3002\u5b83\u5c6c\u65bc\u53ef\u89e3\u91cb\u795e\u7d93\u89e3\u78bc\u6a21\u578b\uff0c\u900f\u904e\u5c0d\u6bd4\u5f0f\u6aa2\u7d22\u76ee\u6a19\uff0c\u628a MEG \u7247\u6bb5\u6620\u5c04\u81f3\u5c0d\u61c9\u97f3\u8a0a\u7684 Wav2Vec2 \u8868\u5fb5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LISA \u7684\u50f9\u503c\u4e0d\u53ea\u5728\u65bc\u627e\u51fa\u6b63\u78ba\u8a9e\u97f3\u7247\u6bb5\uff0c\u800c\u662f\u628a\u7a7a\u9593\u6ffe\u6ce2\u5668\u3001\u6642\u9593\u6ffe\u6ce2\u5668\u548c\u5206\u652f\u7d50\u69cb\u76f4\u63a5\u4fdd\u7559\u4e0b\u4f86\uff0c\u65b9\u4fbf\u8f49\u63db\u6210\u611f\u6e2c\u5668\u7a7a\u9593\u6216\u76ae\u8cea\u4f86\u6e90\u7684\u5206\u6790\u7d50\u679c\u3002\u5b83\u63a1\u7528\u5e7e\u4f55\u611f\u77e5\u7684\u7a7a\u9593\u6ce8\u610f\u529b\uff0c\u914d\u5408 25 \u500b\u53ef\u89e3\u91cb\u5206\u652f\uff0c\u6bcf\u500b\u5206\u652f\u4f7f\u7528 150 ms \u6642\u9593\u6838\u5fc3\uff0c\u518d\u63a5\u5169\u500b\u6642\u9593\u5377\u7a4d\u5340\u584a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 MEG-MASC \u5be6\u9a57\u4e2d\uff0c\u6a21\u578b\u65bc 1,005 \u500b\u5019\u9078\u8a9e\u97f3\u7247\u6bb5\u53d6\u5f97 39.75 \u00b1 0.34% Top-1 \u6e96\u78ba\u7387\u53ca 70.4% Top-10 \u6e96\u78ba\u7387\uff1b\u5b8c\u6574\u89e3\u78bc\u5668\u6709 486,619 \u500b\u53ef\u8a13\u7df4\u53c3\u6578\uff0c\u7d04\u70ba D\u00e9fossez et al. \u65b9\u6cd5\u7684\u4e8c\u5341\u5206\u4e4b\u4e00\u3002\u914d\u5c0d MEG \u906e\u853d\u5206\u6790\u4ea6\u767c\u73fe\uff0c19 \u9805\u6e2c\u8a66\u8072\u97f3\u7279\u5fb5\u4e2d\u6709 15 \u9805\u5c0d\u6aa2\u7d22\u6709\u8ca2\u737b\uff0c\u60df\u9019\u4e9b\u7d50\u679c\u4ecd\u5c6c\u7279\u5b9a\u8cc7\u6599\u96c6\u8207\u5be6\u9a57\u8a2d\u5b9a\uff0c\u4e0d\u80fd\u76f4\u63a5\u63a8\u5ee3\u81f3\u6240\u6709\u8166\u8a0a\u865f\u4efb\u52d9\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53ef\u62bd\u53d6\u7a7a\u9593\u53ca\u6642\u9593\u6ffe\u6ce2\u5668\uff0c\u652f\u63f4\u5f8c\u7e8c\u795e\u7d93\u79d1\u5b78\u5206\u6790<\/li>\n<li>\u5167\u7f6e preprocessing\u3001training\u3001evaluation \u8207 analysis \u7a0b\u5f0f<\/li>\n<li>Python 3.11 \u7684 LISA \u74b0\u5883\u53ef\u7528\u65bc synthetic demo \u6216\u65b0\u8cc7\u6599\u96c6<\/li>\n<li>CPU \u53ef\u4ee5\u57f7\u884c\uff0c\u8a13\u7df4\u968e\u6bb5\u4f7f\u7528 CUDA-capable GPU \u6703\u8f03\u5408\u9069<\/li>\n<li>\u91cd\u73fe MEG-MASC \u6e05\u7406\u6d41\u7a0b\uff0c\u5132\u5b58\u7a7a\u9593\u5cf0\u503c\u7d04\u9700 300 GB<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7814\u7a76\u4eba\u54e1\u53ef\u5148\u7528 synthetic demo \u719f\u7fd2\u5f35\u91cf\u6d41\u7a0b\uff0c\u518d\u6309\u6587\u4ef6\u6539\u63a5\u5176\u4ed6 EEG\uff08electroencephalography\uff0cEEG\uff09\u6216 MEG \u8cc7\u6599\u3002\u76f8\u8f03\u53ea\u8ffd\u6c42\u6aa2\u7d22\u6e96\u78ba\u7387\u7684\u6df1\u5ea6\u89e3\u78bc\u5668\uff0cLISA \u4ee5\u8f03\u5c0f\u6a21\u578b\u63db\u53d6\u53ef\u8ffd\u6eaf\u6027\uff1b\u9700\u8981\u5b8c\u6574\u91cd\u73fe\u7d50\u679c\u7684\u4eba\uff0c\u4ecd\u8981\u6e96\u5099\u8cc7\u6599\u96c6\u3001\u74b0\u5883\u53ca\u8f03\u5927\u7684\u5132\u5b58\u7a7a\u9593\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ivsemenkov.github.io\/LISA\/\" rel=\"noopener noreferrer\"><strong>\u9805\u76ee\u4e3b\u9801<\/strong><\/a> \u00b7 <a href=\"https:\/\/github.com\/ivsemenkov\/LISA\" rel=\"noopener noreferrer\"><strong>GitHub<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LISA \u628a\u8166\u78c1\u8a0a\u865f\u914d\u5c0d\u5230\u8a9e\u97f3\u5d4c\u5165\uff0c\u4e26\u4fdd\u7559\u7a7a\u9593\u3001\u6642\u9593\u8207\u8072\u97f3\u7279\u5fb5\u7dda\u7d22\u3002<\/p>\n","protected":false},"author":8,"featured_media":10863,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[133,144,127,128,197],"tags":[],"class_list":["post-10864","post","type-post","status-publish","format-standard","hentry","category-133","category-medical","category-127","category-128","category-framework"],"_links":{"self":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/10864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/comments?post=10864"}],"version-history":[{"count":0,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/10864\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media\/10863"}],"wp:attachment":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media?parent=10864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/categories?post=10864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/tags?post=10864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}