{"id":1210,"date":"2026-10-01T17:51:19","date_gmt":"2026-10-01T08:51:19","guid":{"rendered":"https:\/\/www.clg.niigata-u.ac.jp\/~kondoy\/?page_id=1210"},"modified":"2026-10-01T17:51:19","modified_gmt":"2026-10-01T08:51:19","slug":"ai%e8%a6%81%e7%b4%84%ef%bc%9a%e5%8c%bb%e7%99%82%e7%94%bb%e5%83%8f%e5%b7%a5%e5%ad%a6i-%e7%ac%ac4%e5%9b%9e","status":"publish","type":"page","link":"https:\/\/www.clg.niigata-u.ac.jp\/~kondoy\/ai%e8%a6%81%e7%b4%84%ef%bc%9a%e5%8c%bb%e7%99%82%e7%94%bb%e5%83%8f%e5%b7%a5%e5%ad%a6i-%e7%ac%ac4%e5%9b%9e\/","title":{"rendered":"AI\u8981\u7d04\uff1a\u533b\u7642\u753b\u50cf\u5de5\u5b66I-\u7b2c4\u56de"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u6982\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8b1b\u7fa9\u3067\u306f\u3001X\u7dda\u64ae\u5f71\u6761\u4ef6\u3068\u753b\u8cea\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u305f\u3002\u533b\u7642\u753b\u50cf\u5de5\u5b66\u306e\u89b3\u70b9\u304b\u3089\u3001X\u7dda\u753b\u50cf\u306e\u5f62\u6210\u306b\u95a2\u308f\u308b\u5de5\u5b66\u7684\u8981\u7d20\u3068\u3001\u753b\u8cea\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u6307\u6a19\u30fb\u65b9\u6cd5\u3092\u5b66\u3076\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u308b\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u7ba1\u96fb\u5727\u30fb\u7ba1\u96fb\u6d41\u30fb\u64ae\u5f71\u6642\u9593\u30fb\u8ddd\u96e2\u30fb\u30b0\u30ea\u30c3\u30c9\u3068\u3044\u3063\u305f\u64ae\u5f71\u6761\u4ef6\u304c\u753b\u8cea\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u4f53\u7cfb\u7684\u306b\u78ba\u8a8d\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3b\u8981\u6982\u5ff5\u30fb\u7406\u8ad6<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u753b\u8cea\u306e\u4e09\u8981\u7d20<\/strong>\uff1a\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\uff08\u96a3\u63a5\u90e8\u4f4d\u306e\u6fc3\u5ea6\u5dee\uff09\u3001\u9bae\u92ed\u5ea6\uff08\u7d30\u90e8\u306e\u518d\u73fe\u6027\uff09\u3001\u7c92\u72b6\u5ea6\uff08\u30ce\u30a4\u30ba\u306e\u5927\u304d\u3055\uff09<\/li>\n\n\n\n<li><strong>\u753b\u8cea\u6307\u6a19\uff085\u7a2e\u985e\uff09<\/strong>\uff1a\u03c3\uff08\u6a19\u6e96\u504f\u5dee\uff09\u3001SNR\uff08\u4fe1\u53f7\u96d1\u97f3\u6bd4\uff09\u3001\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3001CNR\uff08\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u96d1\u97f3\u6bd4\uff09\u3001\u30a8\u30c3\u30b8\u306e\u7acb\u3061\u4e0a\u304c\u308a\u5e45<\/li>\n\n\n\n<li><strong>X\u7dda\u30b9\u30da\u30af\u30c8\u30eb<\/strong>\uff1a\u7ba1\u96fb\u5727\u306b\u3088\u3063\u3066\u6c7a\u307e\u308bX\u7dda\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u5206\u5e03\uff08\u5358\u4e00\u30a8\u30cd\u30eb\u30ae\u30fc\u3067\u306f\u306a\u304f\u5e45\u5e83\u304f\u5206\u5e03\uff09<\/li>\n\n\n\n<li><strong>\u91cf\u5b50\u30ce\u30a4\u30ba<\/strong>\uff1aX\u7dda\u306e\u7c92\u5b50\u6027\u306b\u8d77\u56e0\u3059\u308b\u30ce\u30a4\u30ba\u3067\u3001\u7dda\u91cf\u306b\u4f9d\u5b58\u3059\u308b<\/li>\n\n\n\n<li><strong>\u5e7e\u4f55\u5b66\u7684\u30dc\u30b1\uff08\u534a\u5f71P\uff09<\/strong>\uff1a\u7126\u70b9\u30b5\u30a4\u30ba\u30fb\u62e1\u5927\u7387\u306b\u4f9d\u5b58\u3059\u308b\u30dc\u30b1<\/li>\n\n\n\n<li><strong>\u30d2\u30fc\u30eb\u52b9\u679c<\/strong>\uff1a\u967d\u6975\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u50be\u659c\u69cb\u9020\u306b\u8d77\u56e0\u3059\u308bX\u7dda\u5f37\u5ea6\u306e\u4e0d\u5747\u4e00\u6027<\/li>\n\n\n\n<li><strong>\u30b0\u30ea\u30c3\u30c9<\/strong>\uff1a\u6563\u4e71\u7dda\u3092\u9664\u53bb\u3057\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u6539\u5584\u3059\u308b\u88c5\u7f6e\uff08\u7269\u7406\u7684\u30b0\u30ea\u30c3\u30c9\u30fb\u30d0\u30fc\u30c1\u30e3\u30eb\u30b0\u30ea\u30c3\u30c9\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u63d0\u8d77\u3055\u308c\u305f\u91cd\u8981\u306a\u554f\u3044<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u64ae\u5f71\u6761\u4ef6\uff08\u7ba1\u96fb\u5727\u30fb\u7ba1\u96fb\u6d41\u30fb\u8ddd\u96e2\u30fb\u30b0\u30ea\u30c3\u30c9\u7b49\uff09\u3092\u5909\u5316\u3055\u305b\u308b\u3068\u3001\u305d\u308c\u305e\u308c\u753b\u8cea\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u304c\u751f\u3058\u308b\u304b\uff1f<\/li>\n\n\n\n<li>\u88ab\u7206\u7dda\u91cf\u3092\u5897\u3084\u3055\u305a\u306b\u753b\u8cea\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u5de5\u592b\u304c\u6709\u52b9\u304b\uff1f<\/li>\n\n\n\n<li>\u7126\u70b9\u30b5\u30a4\u30ba\u3084\u88ab\u5199\u4f53\u3068\u691c\u51fa\u5668\u306e\u8ddd\u96e2\u306f\u3001\u30dc\u30b1\u306e\u5927\u304d\u3055\u306b\u3069\u3046\u5f71\u97ff\u3059\u308b\u304b\uff1f<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3068\u5b66\u7fd2\u76ee\u6a19\u306e\u307e\u3068\u3081<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>X\u7dda\u64ae\u5f71\u306b\u304a\u3051\u308b\u753b\u8cea\u306f\u3001\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u30fb\u9bae\u92ed\u5ea6\u30fb\u7c92\u72b6\u5ea6\u306e\u4e09\u8981\u7d20\u3067\u69cb\u6210\u3055\u308c\u308b<\/li>\n\n\n\n<li>\u753b\u8cea\u3092\u5b9a\u91cf\u7684\u306b\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e5\u3064\u306e\u6307\u6a19\uff08\u03c3\u3001SNR\u3001\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3001CNR\u3001\u30a8\u30c3\u30b8\u7acb\u3061\u4e0a\u304c\u308a\u5e45\uff09\u3092\u7406\u89e3\u3059\u308b<\/li>\n\n\n\n<li>\u7ba1\u96fb\u5727\u30fb\u7ba1\u96fb\u6d41\u30fb\u64ae\u5f71\u6642\u9593\u30fb\u8ddd\u96e2\u30fb\u30b0\u30ea\u30c3\u30c9\u306e\u5404\u64ae\u5f71\u6761\u4ef6\u304c\u753b\u8cea\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u8aac\u660e\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b<\/li>\n\n\n\n<li>\u7126\u70b9\u30b5\u30a4\u30ba\u3068\u8ddd\u96e2\u306b\u3088\u308b\u5e7e\u4f55\u5b66\u7684\u30dc\u30b1\uff08\u534a\u5f71\uff09\u306e\u8a08\u7b97\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b<\/li>\n\n\n\n<li>\u30d2\u30fc\u30eb\u52b9\u679c\u306e\u539f\u7406\u3068\u753b\u8cea\u3078\u306e\u5f71\u97ff\u3092\u8aac\u660e\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b<\/li>\n\n\n\n<li>\u56fd\u5bb6\u8a66\u9a13\u30ec\u30d9\u30eb\u306e\u8a08\u7b97\u554f\u984c\uff08\u62e1\u5927\u7387\u30fb\u534a\u5f71\u306a\u3069\uff09\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c8\u30d4\u30c3\u30af1\uff1a\u753b\u8cea\u6307\u6a19\u306e\u5b9a\u7fa9\u3068\u6e2c\u5b9a\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">X\u7dda\u753b\u50cf\u306e\u753b\u8cea\u3092\u5b9a\u91cf\u7684\u306b\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306b\u3001ROI\uff08Region of Interest\uff1a\u95a2\u5fc3\u9818\u57df\uff09\u3092\u753b\u50cf\u4e0a\u306b\u8a2d\u5b9a\u3057\u3001\u305d\u306e\u4e2d\u306e\u753b\u7d20\u5024\u304b\u3089\u5404\u6307\u6a19\u3092\u7b97\u51fa\u3059\u308b\u3002ROI\u306f\u4efb\u610f\u306e\u5f62\u72b6\u3060\u304c\u3001\u56db\u89d2\u5f62\u304c\u4e00\u822c\u7684\u306b\u7528\u3044\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u03c3\uff08\u6a19\u6e96\u504f\u5dee\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5747\u4e00\u306a\u9818\u57df\u306bROI\u3092\u7f6e\u304d\u3001\u753b\u7d20\u5024\u306e\u6a19\u6e96\u504f\u5dee\u3092\u6c42\u3081\u308b\u3053\u3068\u3067\u30ce\u30a4\u30ba\u306e\u5927\u304d\u3055\u3092\u8a55\u4fa1\u3059\u308b\u3002\u03c3\u304c\u5927\u304d\u3044\u307b\u3069\u3070\u3089\u3064\u304d\u304c\u5927\u304d\u304f\u3001\u753b\u50cf\u4e0a\u306e\u3056\u3089\u3064\u304d\uff08\u30ce\u30a4\u30ba\uff09\u304c\u591a\u3044\u3053\u3068\u3092\u793a\u3059\u3002\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u306a\u30ce\u30a4\u30ba\u8a55\u4fa1\u6307\u6a19\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SNR\uff08\u4fe1\u53f7\u96d1\u97f3\u6bd4\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SNR = \u03bc \/ \u03c3\uff08\u5e73\u5747\u5024 \u00f7 \u6a19\u6e96\u504f\u5dee\uff09\u3067\u5b9a\u7fa9\u3055\u308c\u308b\u3002\u5024\u304c\u5927\u304d\u3044\u307b\u3069\u30ce\u30a4\u30ba\u7279\u6027\u304c\u826f\u597d\u3067\u3042\u308a\u3001\u4fe1\u53f7\u304c\u30ce\u30a4\u30ba\u306b\u57cb\u3082\u308c\u306b\u304f\u3044\u72b6\u614b\u3092\u793a\u3059\u3002\u7dda\u91cf\u3092\u5897\u3084\u3059\u3068\u03c3\u304c\u6e1b\u5c11\u3057SNR\u304c\u5411\u4e0a\u3059\u308b\u3002\u7dda\u91cf\u309216\u500d\u306b\u3059\u308b\u3068SNR\u306f\u7d044\u500d\uff08\u221a16 = 4\uff09\u6539\u5584\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\uff08\u30a6\u30a3\u30fc\u30d0\u30fc\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u88ab\u5199\u4f53\u3068\u80cc\u666f\u305d\u308c\u305e\u308c\u306bROI\u3092\u7f6e\u304d\u3001\u5e73\u5747\u5024\u306e\u5dee\u3092\u80cc\u666f\u306e\u5e73\u5747\u5024\u3067\u5272\u308b\u3053\u3068\u3067\u7b97\u51fa\u3059\u308b\u76f8\u5bfe\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3002\u5024\u304c\u5927\u304d\u3044\u307b\u3069\u88ab\u5199\u4f53\u3068\u80cc\u666f\u306e\u660e\u6697\u5dee\u304c\u660e\u78ba\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u3002\u306a\u304a\u3001\u30de\u30a4\u30b1\u30eb\u30bd\u30f3\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u306a\u3069\u8907\u6570\u306e\u5b9a\u7fa9\u5f0f\u304c\u5b58\u5728\u3059\u308b\u304c\u3001\u672c\u8b1b\u7fa9\u3067\u306f\u30a6\u30a3\u30fc\u30d0\u30fc\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CNR\uff08\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u96d1\u97f3\u6bd4\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CNR = (\u03bc\u2081 \u2212 \u03bc\u2082) \/ \u30ce\u30a4\u30ba\u6210\u5206\uff08\u03c3\u306eRMS\u7b49\uff09\u3067\u5b9a\u7fa9\u3055\u308c\u308b\u3002\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u304c\u5206\u5b50\u3001\u30ce\u30a4\u30ba\u304c\u5206\u6bcd\u3068\u306a\u308a\u3001\u5b9f\u969b\u306b\u88ab\u5199\u4f53\u304c\u8996\u899a\u7684\u306b\u8b58\u5225\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u53cd\u6620\u3059\u308b\u6307\u6a19\u3067\u3042\u308b\u3002\u30ed\u30fc\u30ba\u306e\u57fa\u6e96\u306b\u3088\u308c\u3070\u3001CNR\u304c3\u301c5\u4ee5\u4e0a\u3042\u308c\u3070\u5bfe\u8c61\u7269\u3092\u78ba\u5b9f\u306b\u691c\u51fa\u3067\u304d\u308b\u3068\u3055\u308c\u308b\u3002\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u304c\u4e0a\u304c\u308a\u3001\u304b\u3064\u30ce\u30a4\u30ba\u304c\u6e1b\u308b\u307b\u3069CNR\u306f\u5411\u4e0a\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a8\u30c3\u30b8\u306e\u7acb\u3061\u4e0a\u304c\u308a\u5e45<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u88ab\u5199\u4f53\u306e\u7aef\u90e8\uff08\u30a8\u30c3\u30b8\uff09\u306e\u30ce\u30fc\u30c9\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97\u3057\u300110%\u301c90%\u306e\u7acb\u3061\u4e0a\u304c\u308a\u306b\u8981\u3059\u308b\u8ddd\u96e2\uff08mm\uff09\u3092\u6e2c\u5b9a\u3059\u308b\u3002\u5024\u304c\u5c0f\u3055\u3044\u307b\u3069\u9bae\u92ed\u5ea6\u304c\u9ad8\u304f\u3001\u7d30\u90e8\u307e\u3067\u518d\u73fe\u3067\u304d\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u3002\u5c0f\u7126\u70b9\u30fb\u5bc6\u7740\u64ae\u5f71\u3067\u5024\u304c\u5c0f\u3055\u304f\u306a\u308a\u3001\u5927\u7126\u70b9\u30fb\u88ab\u5199\u4f53\u96e2\u308c\u3067\u5024\u304c\u5927\u304d\u304f\u306a\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c8\u30d4\u30c3\u30af2\uff1a\u7ba1\u96fb\u5727\u304c\u753b\u8cea\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ba1\u96fb\u5727\u306fX\u7dda\u306e\u8cea\uff08\u30a8\u30cd\u30eb\u30ae\u30fc\uff09\u3092\u6c7a\u5b9a\u3059\u308b\u64ae\u5f71\u6761\u4ef6\u3067\u3042\u308a\u3001\u4e3b\u306b\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u306b\u5f71\u97ff\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ba1\u96fb\u5727\u3092\u4e0a\u3052\u308b\u3068\u3001X\u7dda\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u9ad8\u304f\u306a\u308a\u900f\u904e\u529b\u304c\u5897\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u9aa8\u3068\u8edf\u90e8\u7d44\u7e54\u306e\u7dda\u6e1b\u5f31\u4fc2\u6570\u306e\u5dee\u304c\u7e2e\u307e\u308a\u3001\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u304c\u4f4e\u4e0b\u3059\u308b\u3002\u4e00\u65b9\u3001\u540c\u3058\u753b\u8cea\u3092\u5f97\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u7ba1\u96fb\u6d41\uff08mAs\uff09\u306f\u5927\u5e45\u306b\u6e1b\u5c11\u3057\u3001\u60a3\u8005\u88ab\u7206\u7dda\u91cf\u3092\u4f4e\u6e1b\u3067\u304d\u308b\u3002\u307e\u305f\u3001\u7ba1\u96fb\u5727\u3092\u4e0a\u3052\u308b\u3068\u6563\u4e71\u7dda\u3082\u5897\u52a0\u3059\u308b\u3002\u9bae\u92ed\u5ea6\u306f\u7ba1\u96fb\u5727\u306e\u5909\u5316\u306b\u3088\u3063\u3066\u57fa\u672c\u7684\u306b\u306f\u5909\u5316\u3057\u306a\u3044\uff08\u5e7e\u4f55\u5b66\u7684\u306a\u554f\u984c\u3067\u306f\u306a\u3044\u305f\u3081\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30de\u30f3\u30e2\u30b0\u30e9\u30d5\u30a3\u30fc\u306e\u3088\u3046\u306b\u8edf\u90e8\u7d44\u7e54\u9593\u306e\u308f\u305a\u304b\u306a\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u5dee\u3092\u6349\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u7ba1\u96fb\u5727\u3092\u4f4e\u304f\u8a2d\u5b9a\u3057\u3066\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u78ba\u4fdd\u3059\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c8\u30d4\u30c3\u30af3\uff1a\u7ba1\u96fb\u6d41\u30fb\u64ae\u5f71\u6642\u9593\u304c\u753b\u8cea\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ba1\u96fb\u6d41\uff08mA\uff09\u3068\u64ae\u5f71\u6642\u9593\uff08s\uff09\u306e\u7a4d\u3067\u3042\u308bmAs\u304cX\u7dda\u306e\u91cf\u3092\u6c7a\u5b9a\u3059\u308b\u3002mAs\u3092\u5897\u3084\u3059\u3068\u7dda\u91cf\u304c\u5897\u52a0\u3057\u3001\u91cf\u5b50\u30ce\u30a4\u30ba\u304c\u6e1b\u5c11\u3057\u3066SNR\u30fbCNR\u304c\u5411\u4e0a\u3059\u308b\u3002\u305f\u3060\u3057\u3001\u7dda\u91cf\u309216\u500d\u306b\u3057\u3066\u3082SNR\u306e\u6539\u5584\u306f\u7d044\u500d\uff08\u221a16\uff09\u306b\u3068\u3069\u307e\u308b\u3002\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u306fmAs\u306e\u5909\u5316\u306b\u3088\u3063\u3066\u57fa\u672c\u7684\u306b\u306f\u5909\u5316\u3057\u306a\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u76f8\u53cd\u5247<\/strong>\uff1a\u540c\u3058mAs\u5024\u3067\u3042\u308c\u3070\u3001mA\u3068s\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u81ea\u7531\u3067\u3042\u308a\u3001\u30ce\u30a4\u30ba\u30fb\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u306f\u540c\u7b49\u3068\u306a\u308b\uff08\u4f8b\uff1a200mA \u00d7 0.05s = 50mA \u00d7 0.2s = 10mAs\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u5b9f\u81e8\u5e8a\u3067\u306f\u88ab\u5199\u4f53\u306e\u52d5\u304d\u306b\u3088\u308b\u30dc\u30b1\u3092\u9632\u3050\u305f\u3081\u3001\u64ae\u5f71\u6642\u9593\u3092\u3067\u304d\u308b\u3060\u3051\u77ed\u304f\u3057\uff08mA\u3092\u5927\u304d\u304f\u8a2d\u5b9a\uff09\u3001\u52d5\u304d\u30dc\u30b1\u3092\u6700\u5c0f\u5316\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3002\u64ae\u5f71\u6642\u9593\u304c\u9577\u3044\u307b\u3069\u3001\u547c\u5438\u30fb\u5fc3\u62cd\u30fb\u4e0d\u968f\u610f\u904b\u52d5\u306b\u3088\u308b\u30dc\u30b1\u304c\u5897\u5927\u3057\u3001\u9bae\u92ed\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u3002\u5065\u5eb7\u8a3a\u65ad\u306e\u80f8\u90e8\u64ae\u5f71\u3067\u606f\u6b62\u3081\u3092\u6307\u793a\u3059\u308b\u306e\u306f\u3053\u306e\u305f\u3081\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c8\u30d4\u30c3\u30af4\uff1a\u8ddd\u96e2\u30fb\u7126\u70b9\u30b5\u30a4\u30ba\u304c\u753b\u8cea\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3b\u8981\u5b9a\u7fa9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SID\uff08Source-Image Distance\uff09<\/strong>\uff1a\u7126\u70b9\u304b\u3089\u691c\u51fa\u5668\u307e\u3067\u306e\u8ddd\u96e2<\/li>\n\n\n\n<li><strong>SOD\uff08Source-Object Distance\uff09<\/strong>\uff1a\u7126\u70b9\u304b\u3089\u88ab\u5199\u4f53\u307e\u3067\u306e\u8ddd\u96e2<\/li>\n\n\n\n<li><strong>OID\uff08Object-Image Distance\uff09<\/strong>\uff1a\u88ab\u5199\u4f53\u304b\u3089\u691c\u51fa\u5668\u307e\u3067\u306e\u8ddd\u96e2<\/li>\n\n\n\n<li><strong>\u62e1\u5927\u7387M<\/strong>\u00a0= SID \/ SOD<\/li>\n\n\n\n<li><strong>\u534a\u5f71P<\/strong>\u00a0= F \u00d7 (M \u2212 1)\uff08F\uff1a\u7126\u70b9\u30b5\u30a4\u30ba\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u8ddd\u96e2\u306e\u9006\u4e8c\u4e57\u5247<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ddd\u96e2\u304c2\u500d\u306b\u306a\u308b\u3068\u691c\u51fa\u5668\u306b\u5c4a\u304f\u7dda\u91cf\u306f1\/4\u306b\u6e1b\u5c11\u3059\u308b\u3002\u8ddd\u96e2\u3092\u5ef6\u3070\u3059\u5834\u5408\u306f\u3001\u540c\u7b49\u306e\u753b\u8cea\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306bmAs\u3092\u8ddd\u96e2\u306e2\u4e57\u306b\u6bd4\u4f8b\u3057\u3066\u5897\u52a0\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30dc\u30b1\u306e\u4f4e\u6e1b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u534a\u5f71P\u3092\u5c0f\u3055\u304f\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u2460\u7126\u70b9\u30b5\u30a4\u30baF\u3092\u5c0f\u3055\u304f\u3059\u308b\uff08\u5c0f\u7126\u70b9\u4f7f\u7528\uff09\u3001\u2461OID\u3092\u5c0f\u3055\u304f\u3059\u308b\uff08\u88ab\u5199\u4f53\u3092\u691c\u51fa\u5668\u306b\u5bc6\u7740\u3055\u305b\u308b\uff09\u3053\u3068\u304c\u6709\u52b9\u3067\u3042\u308b\u3002\u88ab\u5199\u4f53\u3092\u691c\u51fa\u5668\u304b\u3089\u96e2\u3059\u307b\u3069\u30dc\u30b1\u304c\u5897\u5927\u3057\u3001\u62e1\u5927\u7387\u3082\u4e0a\u6607\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u52b9\u7126\u70b9\u3068\u753b\u89d2\u7279\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u967d\u6975\u30bf\u30fc\u30b2\u30c3\u30c8\u306f\u659c\u3081\u306b\u30ab\u30c3\u30c8\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u898b\u308b\u65b9\u5411\u306b\u3088\u3063\u3066\u5b9f\u52b9\u7126\u70b9\u30b5\u30a4\u30ba\u304c\u7570\u306a\u308b\u3002\u967d\u6975\u5074\u3067\u306f\u5b9f\u52b9\u7126\u70b9\u304c\u5c0f\u3055\u304f\u898b\u3048\u308b\u305f\u3081\u9bae\u92ed\u5ea6\u304c\u9ad8\u304f\u306a\u308b\u304c\u3001\u30d2\u30fc\u30eb\u52b9\u679c\u306b\u3088\u308aX\u7dda\u5f37\u5ea6\u304c\u5f31\u304f\u306a\u308b\u3002\u9670\u6975\u5074\u3067\u306fX\u7dda\u5f37\u5ea6\u304c\u5f37\u3044\u304c\u30dc\u30b1\u304c\u5927\u304d\u304f\u306a\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d2\u30fc\u30eb\u52b9\u679c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u967d\u6975\u30bf\u30fc\u30b2\u30c3\u30c8\u5185\u3092X\u7dda\u304c\u901a\u904e\u3059\u308b\u8ddd\u96e2\u304c\u967d\u6975\u5074\u3067\u9577\u304f\u306a\u308b\u305f\u3081\u3001\u967d\u6975\u5074\u307b\u3069X\u7dda\u5f37\u5ea6\u304c\u6e1b\u8870\u3059\u308b\u73fe\u8c61\u3002\u3053\u308c\u306b\u3088\u308a\u753b\u50cf\u4e0a\u306e\u6fc3\u5ea6\u304c\u7167\u5c04\u91ce\u5185\u3067\u4e0d\u5747\u4e00\u306b\u306a\u308b\u3002\u30d2\u30fc\u30eb\u52b9\u679c\u3092\u5229\u7528\u3057\u3066\u3001\u539a\u307f\u306e\u3042\u308b\u90e8\u4f4d\u3092\u9670\u6975\u5074\u306b\u3001\u8584\u3044\u90e8\u4f4d\u3092\u967d\u6975\u5074\u306b\u914d\u7f6e\u3059\u308b\u3053\u3068\u3067\u6fc3\u5ea6\u306e\u5747\u4e00\u5316\u3092\u56f3\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c8\u30d4\u30c3\u30af5\uff1a\u30b0\u30ea\u30c3\u30c9\u304c\u753b\u8cea\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b0\u30ea\u30c3\u30c9\u306f\u6563\u4e71\u7dda\u3092\u9664\u53bb\u3057\u3001\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306e\u88c5\u7f6e\u3067\u3042\u308b\u3002\u7126\u70b9\u65b9\u5411\u306b\u5411\u3051\u3066\u8584\u3044\u925b\u677f\u3092\u3059\u3060\u308c\u72b6\u306b\u914d\u5217\u3057\u305f\u69cb\u9020\u3092\u6301\u3061\u3001\u4e00\u6b21X\u7dda\u306f\u305d\u306e\u307e\u307e\u901a\u904e\u3055\u305b\u3001\u659c\u3081\u304b\u3089\u5165\u5c04\u3059\u308b\u6563\u4e71\u7dda\u306f\u925b\u306b\u5438\u53ce\u3055\u305b\u308b\u4ed5\u7d44\u307f\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p 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