{"id":1040,"date":"2025-05-12T06:50:02","date_gmt":"2025-05-11T21:50:02","guid":{"rendered":"https:\/\/beeknowledge.co.jp\/?p=1040"},"modified":"2025-05-20T07:12:39","modified_gmt":"2025-05-19T22:12:39","slug":"ct%e3%82%b9%e3%82%ad%e3%83%a3%e3%83%b3%e3%81%8b%e3%82%89%e7%82%b9%e7%be%a4%e3%81%b8%e3%80%80%e5%8c%bb%e7%99%82%e7%94%bb%e5%83%8f%e3%81%ae%e6%9c%aa%e6%9d%a5","status":"publish","type":"post","link":"https:\/\/beeknowledge.co.jp\/?p=1040","title":{"rendered":"CT\u30b9\u30ad\u30e3\u30f3\u304b\u3089\u70b9\u7fa4\u3078\u3000\u533b\u7642\u753b\u50cf\u306e\u672a\u6765"},"content":{"rendered":"<div class=\"veu_autoEyeCatchBox\"><img loading=\"lazy\" decoding=\"async\" width=\"614\" height=\"614\" src=\"https:\/\/beeknowledge.co.jp\/wp-content\/uploads\/2025\/05\/10_44.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/beeknowledge.co.jp\/wp-content\/uploads\/2025\/05\/10_44.jpg 614w, https:\/\/beeknowledge.co.jp\/wp-content\/uploads\/2025\/05\/10_44-300x300.jpg 300w, https:\/\/beeknowledge.co.jp\/wp-content\/uploads\/2025\/05\/10_44-150x150.jpg 150w\" sizes=\"(max-width: 614px) 100vw, 614px\" \/><\/div>\n<!DOCTYPE html>\n<html lang=\"ja\">\n<head>\n  <meta charset=\"UTF-8\">\n  <title>CT\u30b9\u30ad\u30e3\u30f3\u304b\u3089\u70b9\u7fa4\u3078\uff1a\u533b\u7642\u753b\u50cf\u306e\u672a\u6765<\/title>\n  <style>\n    body { font-family: 'Segoe UI', sans-serif; line-height: 1.7; padding: 20px; max-width: 800px; margin: auto; background: #f9f9f9; color: #333; }\n    h1, h2, h3 { color: #007acc; }\n    a { color: #007acc; text-decoration: none; }\n    a:hover { text-decoration: underline; }\n    blockquote { border-left: 4px solid #007acc; padding-left: 15px; color: #555; margin: 10px 0; }\n    code { background: #eee; padding: 2px 4px; border-radius: 3px; }\n    hr { border: none; border-top: 1px solid #ccc; margin: 30px 0; }\n  <\/style>\n<\/head>\n<body>\n\n\n\n<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u8fd1\u5e74\u3001CT\u30b9\u30ad\u30e3\u30f3\u306a\u3069\u306e\u533b\u7642\u753b\u50cf\u30c7\u30fc\u30bf\u3092\u70b9\u7fa4\u5316\u3057\u3001AI\u3092\u7528\u3044\u3066\u591a\u89d2\u7684\u306b\u89e3\u6790\u3059\u308b\u624b\u6cd5\u304c\u6ce8\u76ee\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u6280\u8853\u306e\u6982\u8981\u3001\u4fe1\u983c\u5ea6\u306e\u691c\u8a3c\u3001\u6700\u65b0\u7814\u7a76\u306e\u5f15\u7528\u3001\u304a\u3088\u3073\u4eca\u5f8c\u306e\u793e\u4f1a\u3078\u306e\u5f71\u97ff\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<hr>\n\n<h2>\u70b9\u7fa4\u5316\u3068\u306f\uff1f<\/h2>\n<p>\u70b9\u7fa4\uff08Point Cloud\uff09\u3068\u306f\u30013\u6b21\u5143\u7a7a\u9593\u4e0a\u306e\u7121\u6570\u306e\u70b9\u3067\u7269\u4f53\u3084\u69cb\u9020\u3092\u8868\u73fe\u3059\u308b\u30c7\u30fc\u30bf\u5f62\u5f0f\u3067\u3059\u3002CT\u30b9\u30ad\u30e3\u30f3\u306e\u30dc\u30af\u30bb\u30eb\u30c7\u30fc\u30bf\uff08\u4f53\u7a4d\u30d4\u30af\u30bb\u30eb\uff09\u3092\u70b9\u7fa4\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u7a7a\u9593\u7684\u7279\u5fb4\u306e\u62bd\u51fa\u3084\u5f62\u72b6\u89e3\u6790\u304c\u3088\u308a\u67d4\u8edf\u306b\u884c\u3048\u307e\u3059\u3002<\/p>\n<hr>\n\n<h2>\u6700\u65b0\u7814\u7a76\u30fb\u6280\u8853\u52d5\u5411<\/h2>\n<h3>1. CFD\u89e3\u6790\u3078\u306e\u5fdc\u7528<\/h3>\n<blockquote>\n  &#8220;Automatic segmentation from CT data to generate point clouds for Computational Fluid Dynamics (CFD) simulation.&#8221;  \n  \u51fa\u5178\uff1a<a href=\"https:\/\/www.aimsciences.org\/article\/doi\/10.3934\/acse.2025006\" target=\"_blank\">AIMS Press<\/a>\n<\/blockquote>\n<p>CT\u30c7\u30fc\u30bf\u304b\u3089\u70b9\u7fa4\u3092\u751f\u6210\u3057\u3001\u52d5\u8108\u306a\u3069\u306e\u6d41\u4f53\u529b\u5b66\u7684\u89e3\u6790\u306b\u6d3b\u7528\u3002\u5f93\u6765\u3088\u308a\u77ed\u6642\u9593\u304b\u3064\u9ad8\u7cbe\u5ea6\u306a\u8a3a\u65ad\u652f\u63f4\u304c\u53ef\u80fd\u3002<\/p>\n\n<h3>2. PointVoxelFormer<\/h3>\n<blockquote>\n  &#8220;PointVoxelFormer leverages point and voxel representations for high-accuracy medical segmentation.&#8221;  \n  \u51fa\u5178\uff1a<a href=\"https:\/\/arxiv.org\/abs\/2412.17390\" target=\"_blank\">arXiv 2412.17390<\/a>\n<\/blockquote>\n<p>\u70b9\u7fa4\uff0b\u30dc\u30af\u30bb\u30eb\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u3067\u3001\u5fc3\u81d3\u3084\u80ba\u306a\u3069\u306e\u81d3\u5668\u306e\u7cbe\u5bc6\u306a\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u73fe\u3002<\/p>\n\n<h3>3. Lung250M-4B \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8<\/h3>\n<blockquote>\n  &#8220;A new dataset combining CT and point cloud data for evaluating lung deformation models.&#8221;  \n  \u51fa\u5178\uff1a<a href=\"https:\/\/openreview.net\/forum?id=FC0dsvguFi\" target=\"_blank\">OpenReview<\/a>\n<\/blockquote>\n<p>\u80ba\u306e\u5909\u5f62\u306a\u3069\u3092\u70b9\u7fa4\u30d9\u30fc\u30b9\u3067\u8ffd\u8de1\u53ef\u80fd\u306a\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u304c\u516c\u958b\u3055\u308c\u3001\u7814\u7a76\u304c\u52a0\u901f\u3002<\/p>\n\n<h3>4. PC-U Net<\/h3>\n<blockquote>\n  &#8220;PC-U Net reconstructs 3D cardiac muscle surfaces directly from CT scans using point cloud representations.&#8221;  \n  \u51fa\u5178\uff1a<a href=\"https:\/\/arxiv.org\/abs\/2008.08194\" target=\"_blank\">arXiv<\/a>\n<\/blockquote>\n<p>\u5de6\u5fc3\u5ba4\u5fc3\u7b4b\u306e\u5f62\u72b6\u3092CT\u304b\u3089\u76f4\u63a5\u70b9\u7fa4\u5316\u3057\u3001\u5fc3\u75be\u60a3\u306e\u8a3a\u65ad\u306b\u5bc4\u4e0e\u3002<\/p>\n<hr>\n\n<h2>\u4fe1\u983c\u6027\u306e\u691c\u8a0e<\/h2>\n<p>\u3053\u308c\u3089\u306e\u7814\u7a76\u306f\u3001\u4e3b\u306b\u67fb\u8aad\u4ed8\u304d\u8ad6\u6587\u3084arXiv\u30d7\u30ec\u30d7\u30ea\u30f3\u30c8\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u3066\u304a\u308a\u3001\u518d\u73fe\u6027\u306e\u3042\u308b\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3068\u30b3\u30fc\u30c9\u3082\u4e00\u90e8\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001CFD\u3084\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u5f93\u6765\u6280\u8853\u3068\u306e\u6bd4\u8f03\u304c\u5b9a\u91cf\u7684\u306b\u793a\u3055\u308c\u3066\u304a\u308a\u3001\u6280\u8853\u7684\u4fe1\u983c\u5ea6\u306f\u4e2d\uff5e\u9ad8\u3068\u8a55\u4fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n<hr>\n\n<h2>\u306a\u305c\u4eca\u3053\u308c\u304c\u6ce8\u76ee\u3055\u308c\u308b\u306e\u304b\uff1f<\/h2>\n<ul>\n 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