{"id":51161,"date":"2017-05-18T18:22:27","date_gmt":"2017-05-18T09:22:27","guid":{"rendered":"https:\/\/www.waseda.jp\/top\/?p=51161"},"modified":"2018-10-19T15:08:05","modified_gmt":"2018-10-19T06:08:05","slug":"%e4%b8%96%e7%95%8c%e6%9c%80%e8%bb%bd%e9%87%8f%e3%80%8c%e6%89%8b%e3%81%ae%e3%81%b2%e3%82%89%e3%82%b5%e3%82%a4%e3%82%ba580%ef%bd%87%e3%80%8d%e5%8c%bb%e7%99%82%e7%94%a8%e3%82%ac%e3%83%b3%e3%83%9e","status":"publish","type":"post","link":"https:\/\/www.waseda.jp\/inst\/research\/news\/51161","title":{"rendered":"\u4e16\u754c\u6700\u8efd\u91cf\u300c\u624b\u306e\u3072\u3089\u30b5\u30a4\u30ba580g\u300d\u533b\u7642\u7528\u30ac\u30f3\u30de\u7dda\u53ef\u8996\u5316\u30ab\u30e1\u30e9\u3092\u958b\u767a"},"content":{"rendered":"<h2><strong>\u4e16\u754c\u6700\u8efd\u91cf\u300c\u624b\u306e\u3072\u3089\u30b5\u30a4\u30ba580g\u300d\u533b\u7642\u7528\u30ac\u30f3\u30de\u7dda\u53ef\u8996\u5316\u30ab\u30e1\u30e9\u3092\u958b\u767a<\/strong><\/h2>\n<h3><strong>\u4e16\u754c\u521d\u30fb\u751f\u4f53\u30de\u30a6\u30b9\u306e\u30de\u30eb\u30c1\u30a2\u30f3\u30b0\u30eb\u64ae\u5f71\u3001\u591a\u8272\u9ad8\u7cbe\u5ea63D\u753b\u50cf\u3092\u77ed\u6642\u9593\u3067\u64ae\u5f71\u53ef\u80fd\u306b<\/strong><\/h3>\n<p>\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u8853\u9662\u306e<a href=\"http:\/\/www.spxg-lab.phys.waseda.ac.jp\/\" target=\"_blank\">\u7247\u5ca1\u6df3\uff08\u304b\u305f\u304a\u304b\u3058\u3085\u3093\uff09\u6559\u6388<\/a>\u3089\u306e\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001<a href=\"http:\/\/resou.osaka-u.ac.jp\/ja\/research\/2017\/20170518_1\" target=\"_blank\">\u5927\u962a\u5927\u5b66<\/a>\u3001<a href=\"http:\/\/www.qst.go.jp\/information\/itemid034-002232.html\" 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\/>\n\u30ec\u30f3\u30c8\u30b2\u30f3\u64ae\u5f71\u306b\u4ee3\u8868\u3055\u308c\u308b\u653e\u5c04\u7dda\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u306f\u3001\u4e00\u822c\u306b2\u6b21\u5143\u9759\u6b62\u753b\u3092\u57fa\u672c\u3068\u3057\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u60c5\u5831\u3092\u6301\u3061\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u764c\uff08\u30ac\u30f3\uff09\u3084\u30a2\u30eb\u30c4\u30cf\u30a4\u30de\u30fc\u75c5\u306e\u65e9\u671f\u767a\u898b\u306b\u6709\u7528\u306aPET\uff08\u967d\u96fb\u5b50\u65ad\u5c64\u64ae\u5f71\uff09\u3082511\u30ad\u30ed\u96fb\u5b50\u30dc\u30eb\u30c8\uff08keV\uff09 \u306e\u30ac\u30f3\u30de\u7dda\u3092\u5bfe\u8c61\u3068\u3057\u3001\u753b\u50cf\u306f\u767d\u9ed2\u3067\u3059\u3002\u305d\u3053\u3067\u3001\u4efb\u610f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u30ac\u30f3\u30de\u7dda\u3092\u624b\u8efd\u306b\u53ef\u8996\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u3001\u751f\u4f53\u5185\u306b\u7279\u6027\u3084\u96c6\u7a4d\u7b87\u6240\u306e\u7570\u306a\u308b\u591a\u7a2e\u591a\u69d8\u306a\u30de\u30fc\u30ab\u30fc\u3092\u6295\u4e0e\u3057\u3066\u540c\u6642\u306b\u8ffd\u8de1\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002\u3044\u308f\u3070\u3001\u767d\u9ed2\u30c6\u30ec\u30d3\u304c\u30ab\u30e9\u30fc\u30c6\u30ec\u30d3\u306b\u7f6e\u304d\u63db\u308f\u308b\u307b\u3069\u5287\u7684\u306b\u60c5\u5831\u91cf\u304c\u5897\u52a0\u3059\u308b\u3068\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<br \/>\n\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001\u74b0\u5883\u8a08\u6e2c\u7528\u306b\u958b\u767a\u3057\u305f\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9<sup>\uff08\u203b\u6ce8\uff11\uff09<\/sup>\u306e\u9ad8\u7cbe\u5ea6\u5316\u306b\u6311\u307f\u3001\u4e16\u754c\u6700\u8efd\u91cf\u304b\u3064\u9ad8\u89e3\u50cf\u5ea6\u306e\u533b\u7642\u7528\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30ab\u30e1\u30e9\u3092\u5229\u7528\u3057\u3066\u3001\u751f\u4f53\u30de\u30a6\u30b9\u306b\u7570\u306a\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u30ac\u30f3\u30de\u7dda\u3092\u653e\u51fa\u3059\u308b\u653e\u5c04\u6027\u85ac\u5264\u3092\u6295\u4e0e\u3057\u3001\u30e8\u30a6\u7d20\uff08<sup>131<\/sup>I: 364 keV\uff09\u306f\u7532\u72b6\u817a\u306b\u3001\u30b9\u30c8\u30ed\u30f3\u30c1\u30a6\u30e0\uff08<sup>85<\/sup>Sr: 514 keV\uff09\u306f\u9aa8\u306b\u3001\u307e\u305f\u4e9c\u925b\uff08<sup>65<\/sup>Zn: 1116 keV\uff09\u306f\u809d\u81d3\u3092\u4e2d\u5fc3\u3068\u3057\u3066\u80ba\u3084\u5fc3\u81d3\u3001\u81b5\u81d3\u306a\u3069\u306b\u5e83\u304f\u53d6\u308a\u8fbc\u307e\u308c\u308b\u69d8\u5b50\u3092\u9ad8\u7cbe\u5ea6\uff08\u89e3\u50cf\u5ea6\u7d043mm\uff09\u304b\u3064\u77ed\u6642\u9593\uff082\u6642\u9593\uff09\u3067\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u305f\u3002\u9ad8\u611f\u5ea6\u306e\u691c\u51fa\u5668\u3092\u7a76\u6975\u307e\u3067\u5c0f\u578b\u5316\u3059\u308b\u3053\u3068\u3067\u30de\u30eb\u30c1\u30a2\u30f3\u30b0\u30eb\u64ae\u5f71\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u3001\u4e00\u69d8\u304b\u30643\u6b21\u5143\u306e\u30ab\u30e9\u30fc\u753b\u50cf\u3092\u5f97\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<br \/>\n\u4eca\u56de\u306e\u7814\u7a76\u6210\u679c\u306f\u3001\u5c06\u6765\u7684\u306b\u306f\u3001\u3088\u308a\u201d\u4eba\u9593\u306e\u76ee\u306b\u8fd1\u3044\u201d\u30ac\u30f3\u30de\u7dda\u30ab\u30e1\u30e9\u306e\u5b9f\u73fe\u306b\u3064\u306a\u304c\u308a\u3001\u307e\u305f\u6b21\u4e16\u4ee3\u5206\u5b50\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u306e\u53ef\u80fd\u6027\u3092\u62e1\u3052\u308b\u3082\u306e\u3068\u3057\u3066\u5927\u304d\u304f\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<br \/>\n\u672c\u7814\u7a76\u6210\u679c\u306f\u3001\u82f1\u56fdNature Publishing Group\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u79d1\u5b66\u96d1\u8a8c\u300e<a href=\"http:\/\/www.nature.com\/articles\/s41598-017-02377-w\" target=\"_blank\">Scientific Reports<\/a>\u300f\u306b2017\u5e745\u670818\u65e5\u306b\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h3><strong>\u30dd\u30a4\u30f3\u30c8<\/strong><\/h3>\n<ul>\n<li>\u4e16\u754c\u6700\u8efd\u91cf\u3001\u300c\u624b\u306e\u3072\u3089\u30b5\u30a4\u30ba580g\u300d\u306e\u30ac\u30f3\u30de\u7dda\u53ef\u8996\u5316\u30ab\u30e1\u30e9\u3092\u958b\u767a<\/li>\n<li>\u4e16\u754c\u521d\u3001\u751f\u4f53\u30de\u30a6\u30b9\u3092\u30de\u30eb\u30c1\u30a2\u30f3\u30b0\u30eb\u3067\u64ae\u5f71\u3002\u591a\u8272\u304b\u3064\u9ad8\u7cbe\u5ea6\u306a3D\u753b\u50cf\u3092\u77ed\u6642\u9593\u3067\u64ae\u5f71<\/li>\n<li>\u30ac\u30f3\u30de\u7dda\u3092\u898b\u308b\u65b0\u3057\u3044\u76ee\u306e\u5275\u51fa\u3001\u6b21\u4e16\u4ee3\u5206\u5b50\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u306e\u65b0\u305f\u306a\u53ef\u80fd\u6027\u306b\u671f\u5f85<\/li>\n<\/ul>\n<h4>\uff11\uff0e\u7814\u7a76\u306e\u80cc\u666f<\/h4>\n<p>\u300c\u76ee\u306b\u898b\u3048\u306a\u3044\u5149\u300d\u306f\u6211\u3005\u306e\u751f\u6d3b\u306e\u4e2d\u3067\u3082\u69d8\u3005\u306a\u5834\u9762\u3067\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u6ce2\u9577\u304c\u53ef\u8996\u5149\u3088\u308a\u9577\u3044\u8d64\u5916\u7dda\u306f\u30c6\u30ec\u30d3\u306e\u30ea\u30e2\u30b3\u30f3\u3084\u8ddd\u96e2\u8a08\u3001\u3042\u308b\u3044\u306f\u30b9\u30c8\u30fc\u30d6\u306b\u3001\u307e\u305f\u96fb\u6ce2\u306f\u643a\u5e2f\u96fb\u8a71\u3084\u30ef\u30a4\u30e4\u30ec\u30b9\u901a\u4fe1\u306a\u3069\u306b\u3082\u591a\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001\u53ef\u8996\u5149\u3088\u308a\u6ce2\u9577\u306e\u77ed\u3044X\u7dda\u3001\u30ac\u30f3\u30de\u7dda\uff08\u3044\u308f\u3086\u308b\u653e\u5c04\u7dda\uff09\u306e\u30bb\u30f3\u30b5\u30fc\u6280\u8853\u306f\u672a\u3060\u9ece\u660e\u671f\u306b\u3042\u308a\u3001\u305d\u308c\u3086\u3048\u5927\u304d\u306a\u5c06\u6765\u6027\u3092\u79d8\u3081\u3066\u3044\u307e\u3059\u3002\u3068\u304f\u306b\u3001\u30ec\u30f3\u30c8\u30b2\u30f3\u64ae\u5f71\u306b\u4ee3\u8868\u3055\u308c\u308b\u653e\u5c04\u7dda\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u306f\u3001\u4e00\u822c\u306b2\u6b21\u5143\u9759\u6b62\u753b\u3092\u57fa\u672c\u3068\u3057\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u60c5\u5831\u3092\u6301\u3061\u307e\u305b\u3093\u3002\u3053\u308c\u306fX\u7ddaCT\u3084PET\uff08\u967d\u96fb\u5b50\u65ad\u5c64\u64ae\u5f71\uff09\u3092\u4ee3\u8868\u3068\u3059\u308b\u5206\u5b50\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u3067\u3082\u540c\u69d8\u3067\u3059\u3002<br \/>\n\u5206\u5b50\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u3067\u306f\u751f\u4f53\u5185\u306b\u85ac\u5264\u3092\u6295\u4e0e\u3057\u3001\u3053\u308c\u3092\u30de\u30fc\u30ab\u30fc\u3068\u3059\u308b\u3053\u3068\u3067\u5206\u5b50\u306e\u52d5\u304d\u3092\u53ef\u8996\u5316\u3057\u307e\u3059\u3002\u7279\u306bPET\u306f\u764c\u3084\u30a2\u30eb\u30c4\u30cf\u30a4\u30de\u30fc\u75c5\u306e\u65e9\u671f\u767a\u898b\u306b\u6709\u52b9\u3067\u3001\u75c5\u5909\u7d30\u80de\u304c\u30d6\u30c9\u30a6\u7cd6\uff08\u30b0\u30eb\u30b3\u30fc\u30b9\uff09\u3092\u904e\u5270\u306b\u6442\u53d6\u3059\u308b\u6027\u8cea\u3092\u5229\u7528\u3057\u3066\u30de\u30fc\u30ab\u30fc\u3092\u96c6\u7a4d\u3055\u305b\u307e\u3059\u3002PET\u306f\u6570\u30df\u30ea\u7a0b\u5ea6\u306e\u89e3\u50cf\u5ea6\u3092\u5b9f\u73fe\u3059\u308b\u512a\u308c\u305f\u5206\u5b50\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u6cd5\u3067\u3059\u304c\u3001\u30de\u30fc\u30ab\u30fc\u3068\u3057\u3066\u4f7f\u3048\u308b\u85ac\u5264\u306f\u30dd\u30b8\u30c8\u30ed\u30f3\u751f\u6210\u6838\u7a2e\u306b\u9650\u3089\u308c\u3001511keV\u306e\u5bfe\u6d88\u6ec5\u30ac\u30f3\u30de\u7dda\u306e\u307f\u304c\u5bfe\u8c61\u3067\u3059<sup>\uff08\u203b\u6ce8\uff12\uff09<\/sup>\u3002\u3064\u307e\u308a\u3001\u5f97\u3089\u308c\u308b\u753b\u50cf\u306f\u767d\u9ed2\u3067\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u60c5\u5831\u3092\u6301\u3061\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u85ac\u5264\u751f\u6210\u306b\u30b5\u30a4\u30af\u30ed\u30c8\u30ed\u30f3\u306e\u3088\u3046\u306a\u5927\u578b\u8a2d\u5099\u304c\u5fc5\u8981\u306a\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<br \/>\n\u305d\u3053\u3067\u3001\u4efb\u610f\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u30ac\u30f3\u30de\u7dda\u3092\u81ea\u7531\u306b\u53ef\u8996\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u3001\u4f7f\u3048\u308b\u30de\u30fc\u30ab\u30fc\u3082\u591a\u7a2e\u591a\u69d8\u3068\u306a\u308a\u3001\u7279\u6027\u3084\u96c6\u7a4d\u7b87\u6240\u306e\u7570\u306a\u308b\u591a\u6570\u306e\u30de\u30fc\u30ab\u30fc\u3092\u540c\u6642\u306b\u8ffd\u8de1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u751f\u4f53\u5185\u306e\u52d5\u614b\u3084\u4ee3\u8b1d\u904e\u7a0b\u306a\u3069\u3092PET\u3088\u308a\u591a\u89d2\u7684\u304b\u3064\u7dcf\u5408\u7684\u306b\u30c8\u30ec\u30fc\u30b9\u3059\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u3001\u3044\u308f\u3070\u767d\u9ed2\u30c6\u30ec\u30d3\u304c\u30ab\u30e9\u30fc\u30c6\u30ec\u30d3\u306b\u7f6e\u304d\u63db\u308f\u308b\u307b\u3069\u5287\u7684\u306b\u60c5\u5831\u91cf\u304c\u5897\u52a0\u3059\u308b\u3068\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<h4>\uff12\uff0e\u65b9\u6cd5<\/h4>\n<p>\u3053\u306e\u305f\u3073\u3001\u65e9\u7a32\u7530\u5927\u5b66\u30fb\u7247\u5ca1\u7814\u7a76\u5ba4\u3067\u306f\u74b0\u5883\u8a08\u6e2c\u7528\u306b\u958b\u767a\u3057\u305f\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9<sup>\uff08\u203b\u6ce81\uff09<\/sup>\u306e\u9ad8\u7cbe\u5ea6\u5316\u306b\u6311\u307f\u3001\u4e16\u754c\u6700\u8efd\u91cf\u304b\u3064\u9ad8\u89e3\u50cf\u5ea6\u306e\u533b\u7642\u7528\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u307e\u3067\u3001\u534a\u5c0e\u4f53\u306e\u4e00\u7a2e\u3067\u3042\u308b\u30b2\u30eb\u30de\u30cb\u30a6\u30e0\u3084Si\/CdTe\uff08\u30b7\u30ea\u30b3\u30f3\/\u30c6\u30eb\u30eb\u5316\u30ab\u30c9\u30df\u30a6\u30e0\uff09\u691c\u51fa\u5668\u3092\u7528\u3044\u305f\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\u3067\u540c\u69d8\u306a\u591a\u8272\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u304c\u8a66\u307f\u3089\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u672c\u88c5\u7f6e\u306e\u6700\u5927\u306e\u7279\u9577\u306f\u904e\u53bb\u306b\u4f8b\u306e\u306a\u3044\u300c\u624b\u306e\u3072\u3089\u30b5\u30a4\u30ba\u300d\u306e\u5c0f\u578b\u8efd\u91cf\u5316\uff08\u534a\u5c0e\u4f53\u691c\u51fa\u5668\u3092\u7528\u3044\u305f\u5f93\u6765\u88c5\u7f6e\u306e\u7d041\/10\uff09\u3001\u307e\u305f\u300c\u9ad8\u611f\u5ea6\u300d\u306e\u4e21\u7acb\u3067\u3059\u3002\u6d5c\u677e\u30db\u30c8\u30cb\u30af\u30b9\u793e\u304c\u958b\u767a\u3057\u305f\u9ad8\u6027\u80fd\u5149\u30bb\u30f3\u30b5\u30fcMPPC\uff08Multi-Pixel Photon Counter\uff09\u3068\u30ac\u30f3\u30de\u7dda\u963b\u6b62\u80fd\u306b\u512a\u308c\u305fCe:GAGG\u30b7\u30f3\u30c1\u30ec\u30fc\u30bf\uff08\u30ac\u30c9\u30ea\u30cb\u30a6\u30e0 \u30a2\u30eb\u30df\u30cb\u30a6\u30e0 \u30ac\u30ea\u30a6\u30e0 \u30ac\u30fc\u30cd\u30c3\u30c8\uff09\u3092\u63a1\u7528\u3057\u3001\u9ad8\u5bc6\u5ea6\u304b\u3064\u30bb\u30f3\u30b5\u30fc\u90e8\u5206\u306e\u307f\u3092\u5468\u8fba\u6a5f\u5668\u3068\u5207\u308a\u96e2\u3059\u3053\u3068\u3067\u3001\u5e38\u8b58\u3092\u8986\u3059\u5c0f\u578b\u8efd\u91cf\u5316\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-51164\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2017\/05\/20170518_fig1-610x271.png\" alt=\"20170518_fig1\" width=\"610\" height=\"271\" \/><br \/>\n\u958b\u767a\u3057\u305f\u88c5\u7f6e\u306e\u91cd\u91cf\u306f\u308f\u305a\u304b\u306b580g\u30fb\u5927\u304d\u3055\u306f10cm\u8db3\u3089\u305a\u3067\u3059\u3002\u89e3\u50cf\u5ea6\u30fb\u611f\u5ea6\u3068\u3082\u306b\u512a\u308c\u300140mm \u5148\u306b\u3042\u308b1\u30e1\u30ac\u30d9\u30af\u30ec\u30eb\uff08MBq\uff09 \u306e\u30ac\u30f3\u30de\u7dda\u6e90\uff08300~2000keV\uff09\u3092\u307b\u307c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u53ef\u8996\u5316\u3067\u304d\u3001\u304b\u3064PET\u3068\u540c\u7b49\u306e\u89e3\u50cf\u5ea6\uff08\u7d043mm\uff09\u3092\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u3001\u5c0f\u578b\u8efd\u91cf\u3092\u751f\u304b\u3057\u305f\u30de\u30eb\u30c1\u30a2\u30f3\u30b0\u30eb\u64ae\u5f71\u3092\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u4e16\u754c\u3067\u521d\u3081\u3066\u5747\u4e00\u304b\u3064\u591a\u8272\u306e3D\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h4><strong>\uff13\uff0e\u7d50\u679c\uff1a\u751f\u4f53\u30de\u30a6\u30b9\u306e3D\u64ae\u5f71<\/strong><\/h4>\n<p>\u5927\u962a\u5927\u5b66\u5927\u5b66\u9662\u533b\u5b66\u7cfb\u7814\u7a76\u79d1\u9644\u5c5e\u672a\u6765\u533b\u7642\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u30bb\u30f3\u30bf\u30fc\u306b\u304a\u3044\u3066\u3001\u6700\u521d\u306e\u52d5\u7269\u5b9f\u9a13\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u751f\u4f53\u30de\u30a6\u30b9\uff08\u751f\u5f8c8\u9031\u9593\uff092\u5339\u306b3\u7a2e\u985e\u306e\u653e\u5c04\u6027\u85ac\u5264\u3001\u30e8\u30a6\u7d20 <sup>131<\/sup>I (364 keV: 4MBq \u534a\u6e1b\u671f8\u65e5), \u30b9\u30c8\u30ed\u30f3\u30c1\u30a6\u30e0 <sup>85<\/sup>Sr (514 keV: 1MBq \u534a\u6e1b\u671f65\u65e5), \u4e9c\u925b <sup>65<\/sup>Zn (1116 keV: 1MBq \u534a\u6e1b\u671f244\u65e5) 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\u306f\u809d\u81d3\u3092\u4e2d\u5fc3\u306b\u80ba\u3084\u5fc3\u81d3\u3001\u81b5\u81d3\u306a\u3069\u306b\u5e83\u304f\u53d6\u308a\u8fbc\u307e\u308c\u3066\u3044\u308b\u69d8\u5b50\u304c\u30af\u30ea\u30a2\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u300112\u89d2\u5ea6\u304b\u3089\u306e\u30a4\u30e1\u30fc\u30b8\u30923\u6b21\u5143\u7684\u306b\u518d\u69cb\u6210\u3059\u308b\u624b\u6cd5\u3092\u78ba\u7acb\u3057\u3001\u751f\u4f53\u30de\u30a6\u30b9\u3068\u3057\u3066\u306f\u521d\u3081\u3066\u591a\u8272\u304b\u30643\u6b21\u5143\u3067\u306e\u30ac\u30f3\u30de\u7dda\u753b\u50cf\u306e\u53d6\u5f97\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-51165\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2017\/05\/20170518_fig2-610x324.png\" alt=\"20170518_fig2\" width=\"610\" height=\"324\" \/><br 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\/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-51166\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2017\/05\/20170518_fig3-610x543.png\" alt=\"20170518_fig3\" width=\"610\" height=\"543\" \/><\/p>\n<h4><strong>\uff14.\u7814\u7a76\u306e\u6ce2\u53ca\u52b9\u679c\u3084\u793e\u4f1a\u7684\u5f71\u97ff<\/strong><\/h4>\n<p>\u672c\u7814\u7a76\u306f\u3001\u653e\u5c04\u7dda\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u306b\u65b0\u3057\u3044\u300c\u30ab\u30e9\u30fc\u8ef8\uff08\uff1d\u30a8\u30cd\u30eb\u30ae\u30fc\u60c5\u5831\uff09\u300d\u3092\u4ed8\u3051\u52a0\u3048\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u88c5\u7f6e\u3092\u7a76\u6975\u307e\u3067\u5c0f\u578b\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u77ed\u6642\u9593\u304b\u3064\u9ad8\u89e3\u50cf\u5ea6\u306e3\u6b21\u5143 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Reports\u8a8c\u306e\u307b\u304b\u3001\u4ee5\u4e0b\u306e\u8ad6\u6587\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002\u201c<a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S0168900216305988\" target=\"_blank\">Development of a compact scintillator-based high-resolution Compton camera for molecular imaging\u201d, A. Kishimoto et al., Nuclear Instruments and Methods in Physics ResearchSection-A, vol.845, pp.656-659\u00a0 (2017)<\/a><\/li>\n<\/ul>\n<ul>\n<li>\u6ce8\uff12\uff1aPET\u4ee5\u5916\u306e\u30ac\u30f3\u30de\u7dda\u3092\u7528\u3044\u305f\u5206\u5b50\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u6cd5\u3068\u3057\u3066SPECT(\u5358\u4e00\u5149\u5b50\u653e\u5c04\u65ad\u5c64\u64ae\u5f71)\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u7bc4\u56f2\u304c\u6982\u306d 300keV\u4ee5\u4e0b\u306b\u9650\u3089\u308c\u307e\u3059\u3002\u4f53\u5185\u3067\u30ac\u30f3\u30de\u7dda\u304c\u5438\u53ce\u30fb\u6563\u4e71\u3055\u308c\u3084\u3059\u3044\u305f\u3081\u3001PET\u306b\u6bd4\u3079\u3066\u611f\u5ea6\u304c\u60aa\u304f\u3001\u753b\u50cf\u304c\u4e0d\u9bae\u660e\u306b\u306a\u308b\u554f\u984c\u304c\u6307\u6458\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u672c\u7814\u7a76\u306f\u3001<a href=\"https:\/\/kaken.nii.ac.jp\/ja\/grant\/KAKENHI-PROJECT-15H05720\/\" target=\"_blank\">\u79d1\u5b66\u7814\u7a76\u8cbb\u88dc\u52a9\u91d1\u30fb\u57fa\u76e4\u7814\u7a76\uff08\uff33\uff09\uff08H27~31\u5e74\u5ea6\uff09\u300c\u5b9f\u7528\u5316\u3078\u5411\u3051\u305f\u9ad8\u89e3\u50cf\u5ea63D\u30ab\u30e9\u30fc\u653e\u5c04\u7dda\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u6280\u8853\u306e\u958b\u62d3\u300d\uff08\u4ee3\u8868\uff1a\u7247\u5ca1\u6df3\uff1a\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u8853\u9662\u30fb\u6559\u6388\uff09<\/a>\u306e\u652f\u63f4\u3092\u5f97\u3066\u5b9f\u65bd\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<h5><strong>\u8ad6\u6587\u60c5\u5831<\/strong><\/h5>\n<ul>\n<li>\u63b2\u8f09\u8a8c\uff1aScientific Reports<\/li>\n<li>\u8ad6\u6587\u540d\uff1a<a href=\"http:\/\/www.nature.com\/articles\/s41598-017-02377-w\" target=\"_blank\">First demonstration of multi-color 3-D in vivo\u3000imaging using ultra-compact Compton camera<\/a><\/li>\n<li>\u8457\u8005\uff1aAya Kishimoto, Jun Kataoka, Takanori Taya, Leo Tagawa, Saku Mochizuki, Shinji Ohsuka, Yuto Nagao, Keisuke Kurita, Mitsutaka Yamaguchi, Naoki Kawachi, Keiko Matsunaga, Hayato Ikeda, Eku Shimosegawa, and Jun Hatazawa<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e16\u754c\u6700\u8efd\u91cf\u300c\u624b\u306e\u3072\u3089\u30b5\u30a4\u30ba580g\u300d\u533b\u7642\u7528\u30ac\u30f3\u30de\u7dda\u53ef\u8996\u5316\u30ab\u30e1\u30e9\u3092\u958b\u767a \u4e16\u754c\u521d\u30fb\u751f\u4f53\u30de\u30a6\u30b9\u306e\u30de\u30eb\u30c1\u30a2\u30f3\u30b0\u30eb\u64ae\u5f71\u3001\u591a\u8272\u9ad8\u7cbe\u5ea63D\u753b\u50cf\u3092\u77ed\u6642\u9593\u3067\u64ae\u5f71\u53ef\u80fd\u306b \u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u8853\u9662\u306e\u7247\u5ca1\u6df3\uff08\u304b\u305f\u304a\u304b\u3058\u3085\u3093\uff09\u6559\u6388\u3089\u306e\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001\u5927 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":66527,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[145,178],"class_list":["post-51161","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-pressrelease","tag-research"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/posts\/51161","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/comments?post=51161"}],"version-history":[{"count":1,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/posts\/51161\/revisions"}],"predecessor-version":[{"id":66528,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/posts\/51161\/revisions\/66528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/media\/66527"}],"wp:attachment":[{"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/media?parent=51161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/categories?post=51161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/tags?post=51161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}