\u4e95\u95a2\u3000\u7950\u4e5f
\u516b\u6238\u5de5\u696d\u9ad8\u7b49\u5c02\u9580\u5b66\u6821\u3000\u6a5f\u68b0\u30fb\u533b\u5de5\u5b66\u30b3\u30fc\u30b9\u3000
\u30001948\u5e74\u306b\u8ad6\u6587\u304c\u767a\u8868\u3055\u308c\u3066\u4ee5\u6765\uff0cPennes\u306e\u751f\u4f53\u71b1\u4f1d\u5c0e\u65b9\u7a0b\u5f0f1)\u306f\u751f\u4f53\u5185\u306e\u71b1\u8f38\u9001\u3092\u8868\u3059\u6700\u3082\u8457\u540d\u306a\u65b9\u7a0b\u5f0f\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u308b\uff0e\u3053\u306e\u65b9\u7a0b\u5f0f\u306f\uff0c\u8840\u6db2\u704c\u6d41\u306e\u52b9\u679c\u3092\u7b49\u65b9\u7684\u3068\u307f\u306a\u3057\uff0c\u7d44\u7e54\u6e29\u5ea6\u304c\u9759\u8108\u8840\u6e29\u5ea6\u306b\u7b49\u3057\u3044\u3068\u4eee\u5b9a\u3057\u3066\u3044\u308b\uff0e\u307e\u305f\uff0c\u8840\u7ba1\u7db2\u306e\u69cb\u9020\u3084\u8840\u6d41\u901f\u5ea6\u306b\u4f9d\u5b58\u3057\u306a\u3044\u305f\u3081\u7c21\u4fbf\u3067\u3042\u308b2)\uff0e\u3053\u306e\u3088\u3046\u306a\u4eee\u5b9a\u306e\u305f\u3081\uff0c\u4e3b\u8981\u306a\u8840\u7ba1\u5468\u308a\u306e\u6e29\u5ea6\u5206\u5e03\u63a8\u5b9a\u306b\u306fPennes\u306e\u751f\u4f53\u71b1\u4f1d\u5c0e\u65b9\u7a0b\u5f0f\u306f\u9069\u7528\u3067\u304d\u305a\uff0c\u71b1\u6d41\u4f53\u5de5\u5b66\u306e\u89b3\u70b9\u304b\u3089\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5fc5\u8981\u306b\u306a\u308b\uff0e
\u6e29\u71b1\u7642\u6cd5\u306e\u5206\u91ce\u306b\u304a\u3044\u3066\u3082\u4e3b\u8981\u306a\u8840\u7ba1\u5468\u308a\u306eheat-sink\u52b9\u679c\u20201\u304c\u3057\u3070\u3057\u3070\u554f\u984c\u8996\u3055\u308c\u3066\u3044\u308b\uff0e\u30e9\u30b8\u30aa\u6ce2\u713c\u707c\u6cbb\u7642\u6cd5\uff08RFA\uff1aRadio Frequency Ablation\uff09\u306f\u4f4e\u4fb5\u8972\u304b\u3064\u9ad8\u3044\u6cbb\u7642\u52b9\u679c\u304c\u671f\u5f85\u3067\u304d\u308b\u6cbb
\u7642\u65b9\u6cd5\u3067\u3042\u308a\uff0c\u69d8\u3005\u306a\u816b\u760d\u306b\u9069\u7528\u3067\u304d\u308b\u3053\u3068\u304b\u3089\u764c\u6cbb\u7642\u306e\u4e3b\u8ef8\u3068\u306a\u3063\u3066\u3044\u308b\uff0e\u3057\u304b\u3057\u306a\u304c\u3089\uff0c\u4e3b\u8981\u306a\u592a\u3044\u8840\u7ba1\u306b\u96a3\u63a5\u3057\u305f\u816b\u760d\u3092\u6cbb\u7642\u3059\u308b\u969b\u306b\u306f\uff0cheat-sink\u52b9\u679c\u306b\u3088\u3063\u3066\u6709\u52b9\u52a0\u6e29\u304c\u56f0\u96e3\u3068\u306a\u308b\uff0e\u3055\u3089\u306b\uff0c\u904e\u5ea6\u306a\u52a0\u6e29\u306f\u8840\u7ba1\u306b\u71b1\u640d\u50b7\u3092\u3082\u305f\u3089\u3059\u5371\u967a\u6027\u3082\u3042\u308b\uff0e\u3059\u306a\u308f\u3061RFA\u306b\u304a\u3044\u3066\u306f\uff0c\u816b\u760d\u306e\u713c\u707c\u9818\u57df\u304c\u6700\u5927\u3068\u306a\u308a\uff0c\u304b\u3064\u8840\u7ba1\u3078\u306e\u71b1\u640d\u50b7\u304c\u6700\u5c0f\u3068\u306a\u308b\uff0c\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u6cbb\u7642\u8a08\u753b\u306e\u7acb\u6848\u304c\u6c42\u3081\u3089\u308c\u308b\uff0e\u4eca\u56de\u306f\u4e3b\u8981\u306a\u8840\u7ba1\u5468\u8fba\u306e\u71b1\u8f38\u9001\u306b\u7740\u76ee\u3057\u305f\u8ad6\u6587\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3059\u308b\uff0e
\u3000Chato\u30893)\u306f1\u672c\u306e\u5186\u7b52\u5f62\u72b6\u306e\u8840\u7ba1\u3092\u5bfe\u8c61\u3068\u3057\u305f\u691c\u8a0e\u304b\u3089\uff0c\u8840\u7ba1\u306b\u3088\u308b\u71b1\u8f38\u9001\u306f\uff0c\u30b0\u30ec\u30fc\u30c4\u6570Gz\u20202\u306b\u3088\u3063\u3066\u652f\u914d\u3055\u308c\u308b\u3068\u5831\u544a\u3057\u3066\u3044\u308b\uff0e\u6bdb\u7d30\u8840\u7ba1\u306a\u3069\u306eGz < 0.4\u3067\u306f\u8840\u7ba1\u306f\u5b8c\u5168\u306a\u71b1\u4ea4\u63db\u6a5f\u3068\u3057\u3066\u632f\u308b\u821e\u3044\uff0c
\u8840\u6db2\u6e29\u5ea6\u306f\u77ac\u6642\u306b\u7d44\u7e54\u6e29\u5ea6\u3068\u7b49\u3057\u304f\u306a\u308b\u3053\u3068\u3092\u793a\u3057\u305f\uff0e\u4e00\u65b9\uff0c\u4e3b\u8981\u306a\u52d5\u8108\u306a\u3069\u306eGz >103\u3067\u306f\u7d44\u7e54\u3068\u8840\u6db2\u3068\u306e\u71b1\u4ea4\u63db\u306f\u307b\u3068\u3093\u3069\u306a\u304f\uff0c\u8840\u7ba1\u51fa\u53e3\u306e\u8840\u6db2\u6e29\u5ea6\u306f\u6d41\u5165\u6e29\u5ea6\u3068\u7b49\u3057\u3044\u3053\u3068\u3092\u793a\u3057\u305f\uff0e\u307e\u305f\uff0c\u8840\u6db2\u306e\u6d41\u308c\u306b\u3088\u3063\u3066\u751f\u3058\u308b\u8840\u7ba1\u5468\u308a\u306e\u71b1\u4f1d\u9054\u7387\u20203\u3092\u71b1\u6d41\u4f53\u5de5\u5b66\u7684\u306b\u6c42\u3081\u308b\u624b\u6cd5\u304c\u793a\u3055\u308c\u3066\u3044\u308b\uff0e\u305d\u306e\u4ed6\uff0c\u52d5\u8108\u3068\u9759\u8108\u304c\u5e73\u884c\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u308b\u7b87\u6240\u3067\u306e\u71b1\u8f38\u9001\uff0c\u76ae\u819a\u8868\u9762\u4ed8\u8fd1\u306e\u8840\u7ba1\u306b\u3088\u308b\u71b1\u8f38\u9001\u306b\u3064\u3044\u3066\u3082\u307e\u3068\u3081\u3089\u308c\u3066\u3044\u308b\uff0e
RFA\u306e\u6cbb\u7642\u52b9\u679c\u3092\u4e88\u6e2c\u3059\u308b\u4e0a\u3067\uff0c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308b\u304c\uff0cheat-sink\u52b9\u679c\u3092\u5b9a\u91cf\u7684\u306b\u628a\u63e1\u3059\u308b\u306b\u306f\u96fb\u78c1\u754c\u89e3\u6790\uff0c\u6d41\u4f53\u89e3\u6790\uff0c\u71b1\u4f1d\u5c0e\u89e3\u6790\u3089\u3092\u9023\u6210\u89e3\u6790\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e\u7279\u306b\u6d41\u4f53\u89e3\u6790\u306f\u8a08\u7b97\u30b3\u30b9\u30c8\u306e\u9ad8\u3055\u304c\u554f\u984c\u3068\u306a\u308b\uff0eHaemmerich\u30894)\u306f\u9580\u8108\u3092\u6a21\u64ec\u3057\u305f\u5186\u7b52\u72b6\u8840\u7ba1\u306b\u96a3\u63a5\u3059\u308b\u4f4d\u7f6e\u306bLeVeen Needle\u5f62\u72b6\u306e\u91dd\u96fb\u6975\u3092\u914d\u7f6e\u3057\uff0c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066heat-sink\u52b9\u679c\u3092\u691c\u8a0e\u3057\u305f\uff0eHaemmerich\u3089\u306fChato\u306e\u5c0e\u51fa\u3057\u305f\u624b\u6cd5\u3092\u63f4\u7528\u3057\uff0c\u8840\u7ba1\u5468\u56f2\u306e\u71b1\u4f1d\u9054\u7387\u3092\u5883\u754c\u6761\u4ef6\u3068\u3059\u308b\u3053\u3068\u3067\u6d41\u4f53\u89e3\u6790\u3092\u884c\u308f\u305a\u306bheat-sink\u52b9\u679c\u3092\u5b9a\u91cf\u7684\u306b\u8a55\u4fa1\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u3066\u3044\u308b\uff0eChato\u3084Haemmerich\u306e\u624b\u6cd5\u306f\u8840\u7ba1\u5468\u8fba\u306e\u71b1\u8f38\u9001\u3092\u7c21\u4fbf\u306b\u898b\u7a4d\u308b\u3053\u3068\u304c\u3067\u304d\u6709\u76ca\u3067\u3042\u308b\u53cd\u9762\uff0c\u8840\u7ba1\u304c\u5e7e\u4f55\u5b66\u7684\u306b\u30b7\u30f3\u30d7\u30eb\u306a\u5f62\u72b6\u306b\u306e\u307f\u6709\u52b9\u3067\u3042\u308b\u305f\u3081\uff0c\u5b9f\u969b\u306e\u8840\u7ba1\u69cb\u9020\u306b\u306f\u6d41\u4f53\u89e3\u6790\u3068\u306e\u9023\u6210\u89e3\u6790\u304c\u3084\u306f\u308a\u4e0d\u53ef\u6b20\u3067\u3042\u308b\uff0e\u4e00\u65b9\uff0c\u591a\u69d8\u306a\u6cbb\u7642\u30d1\u30e9\u30e1\u30fc\u30bf\uff08\u52a0\u6e29\u6642\u9593t\uff0c\u91dd\u96fb\u6975\u9577\u3055\u65b9\u5411\u306e\u523a\u5165\u4f4d\u7f6ex\uff0c\u9ad8\u3055\u65b9\u5411\u306e\u523a\u5165\u4f4d\u7f6ez\uff0c\u91dd\u96fb\u6975\u306e\u6c34\u5e73\u65b9\u5411\u3068\u306a\u3059\u89d2\u03b8\uff09\u306e\u4e2d\u304b\u3089\u6700\u9069\u306a\u6761\u4ef6\u3092\u8a6e\u7d22\u3059\u308b\u306e\u306f\uff0c\u9ad8\u3044\u8a08\u7b97\u30b3\u30b9\u30c8\u3092\u9451\u307f\u308b\u3068\u5bb9\u6613\u3067\u306f\u306a\u3044\uff0e
\u3000\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u306b\u5bfe\u3057\uff0cFang\u30895)\u306f\u809d\u81d3\u306e\u4e3b\u8981\u306a\u8840\u7ba1\uff08\u9580\u8108\uff0c\u809d\u52d5\u8108\uff0c\u809d\u9759\u8108\uff09\u3092\u6709\u3059\u308b\u8907\u96d1\u5f62\u72b6\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30e2\u30c7\u30eb\u306b\u5bfe\u3057\uff0c\u5fdc\u7b54\u66f2\u9762\u6cd5\u20204\u306b\u3088\u3063\u3066\u6700\u9069\u306a\u6cbb\u7642\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6700\u5c0f\u9650\u306e\u8a66\u884c\u56de\u6570\u3067\u5c0e\u51fa\u3059\u308b\u8a66\u307f\u3092\u884c\u3063\u305f\uff0eFang\u3089\u306f\u9580\u8108\u3068\u809d\u52d5\u8108\u306e\u4e0a\u65b9\u306b\u4f4d\u7f6e\u3059\u308b\uff0c\u6955\u5186\u5f62\u72b6\u816b\u760d\u30e2\u30c7\u30eb\uff0830 mm\u00d740 mm\uff09\u306b\u5bfe\u3057\uff0c\u4e0a\u8a184\u7a2e\u985e\u306e\u6cbb\u7642\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u4e2d\u304b\u3089\u6700\u9069\u5024\u3092\u5c0e\u304d\u51fa\u3059\u8a66\u884c\u309225\u56de\u306b\u307e\u3067\u524a\u6e1b\u3057\u305f\uff0e\u4e00\u822c\u7684\u306a\u81e8\u5e8a\u306e\u30d7\u30ed\u30c8\u30b3\u30eb6)\uff08t = 720\u79d2\uff0c\u91dd\u96fb\u6975\u306e\u4f4d\u7f6ex\u304a\u3088\u3073z\u306f\u816b\u760d\u306e\u4e2d\u592e\uff0c\u03b8 = 0\u00b0\uff09\u306b\u5247\u3063\u3066\u6cbb\u7642\u3092\u884c\u3063\u305f\u5834\u5408\uff0c\u816b\u760d\u9762\u7a4d\u306e98.1\uff05\u3092\u713c\u707c\u53ef\u80fd
\u3067\u3042\u308b\u304c\uff0c\u8840\u7ba1\u9762\u7a4d\u306e4.1%\u3082\u306e\u9818\u57df\u306b\u71b1\u640d\u50b7\u304c\u8d77\u3053\u308a\u3046\u308b\u3053\u3068\u3092\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u793a\u3057\u305f\uff0e\u4e00\u65b9\uff0c\u5fdc\u7b54\u66f2\u9762\u6cd5\u306b\u3088\u3063\u3066\u5c0e\u51fa\u3055\u308c\u305f\u6700\u9069\u306a\u6cbb\u7642\u30d1\u30e9\u30e1\u30fc\u30bf\uff08t = 780\u79d2\uff0cx = \u4e2d\u592e\u304b\u3089-3 mm\uff0cz =\u4e2d\u592e\u304b\u3089-0.7 mm\uff0c\u03b8 = 3.6\u00b0\uff09\u3067\u306f\uff0c\u816b\u760d\u9762\u7a4d\u306e99.6%\u3092\u713c\u707c\u53ef\u80fd\u3067\u3042\u308a\uff0c\u8840\u7ba1\u306e\u71b1\u640d\u3092\u8840\u7ba1\u9762\u7a4d\u306e\u308f\u305a\u304b0.4\uff05\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u305f\uff0e\u3053\u308c\u3089\u306e\u7d50\u679c\u304b\u3089\uff0cheat-sink\u52b9\u679c\u304a\u3088\u3073\u8840\u7ba1\u306e\u71b1\u640d\u50b7\u3092\u30bc\u30ed\u306b\u3059\u308b\u3053\u3068\u306f\u56f0\u96e3\u3067\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u305f\u304c\uff0c\u60a3\u8005\u500b\u3005\u306e\u75c7\u72b6\u306b\u57fa\u3065\u3044\u305f\u6cbb\u7642\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u6700\u9069\u5316\u306e\u91cd\u8981\u6027\u304c\u793a\u5506\u3055\u308c\uff0c\u63d0\u6848\u624b\u6cd5\u306e\u6709\u7528\u6027\u304c\u793a\u3055\u308c\u305f\uff0e
Fang\u3089\u306e\u63d0\u6848\u624b\u6cd5\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u639b\u304b\u308b\u8a08\u7b97\u30b3\u30b9\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3064\u3064\uff0c\u6709\u76ca\u306a\u6cbb\u7642\u8a08\u753b\u3092\u7acb\u6848\u53ef\u80fd\u306a\u70b9\u306b\u304a\u3044\u3066\u4eca\u5f8c\u306e\u5c55\u671b\u306b\u671f\u5f85\u304c\u304b\u304b\u308b\uff0e\u3053\u306e\u8ad6\u6587\u3067\u306f\u4e3b\u8981\u306a\u8840\u7ba1\u5468\u308a\u306eheat-sink\u52b9\u679c\u306b\u7126\u70b9\u304c\u5f53\u3066\u3089\u308c\u3066\u3044\u305f\u304c\uff0c\u5bb9\u91cf\u7d50\u5408\u578b\u52a0\u6e29\u88c5\u7f6e\u306e\u6cbb\u7642\u8a55\u4fa1\u306b\u3082\u5fdc\u7528\u53ef\u80fd\u3067\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u308b\uff0e\u4f8b\u3048\u3070\uff0c\u52a0\u6e29\u6642\u9593\uff0c\u52a0\u6e29\u96fb\u529b\uff0c\u4e0a\u4e0b\u96fb\u6975\u306e\u5927\u304d\u3055\uff0c\u96fb\u6975\u306e\u8a2d\u7f6e\u4f4d\u7f6e\uff0c\u96fb\u6975\u306e\u8a2d\u7f6e\u89d2\u5ea6\u306a\u3069\u304c\u6cbb\u7642\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u6319\u3052\u3089\u308c\u308b\uff0e\u60a3\u8005\u500b\u3005\u306e\u533b\u7642\u753b\u50cf\u304b\u3089\u518d\u69cb\u7bc9\u3057\u305f\u89e3\u5256\u5b66\u7684\u30e2\u30c7\u30eb\u306b\u3088\u3063\u3066\u3053\u308c\u3089\u306e\u6cbb\u7642\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u6700\u9069\u5024\u3092\u5c0e\u304d\u51fa\u3059\u3053\u3068\u3067\u81e8\u5e8a\u3067\u306e\u6cbb\u7642\u6210\u7e3e\u306e\u5411\u4e0a\u304c\u671f\u5f85\u3067\u304d\uff0c\u30cf\u30a4\u30d1\u30fc\u30b5\u30fc\u30df\u30a2\u306e\u767a\u5c55\u306b\u5bc4\u4e0e\u3059\u308b\u3082\u306e\u3068\u601d\u308f\u308c\u308b\uff0e
\u53c2\u8003\u6587\u732e
1) Pennes H.H.: Analysis of tissue and arterial blood temperatures in the
resting human forearm. J Appl Physiol, 1: 93-122, 1948.
2) \u65e5\u672c\u6a5f\u68b0\u5b66\u4f1a\uff0c\u201c\u6a5f\u68b0\u5de5\u5b66\u4e8b\u5178\u201d\uff0c\u4e38\u5584\u682a\u5f0f\u4f1a\u793e\uff0c701, 2011.
3) Chato J.C.: Heat transfer to blood vessels. ASME Trans Biomed Eng,
102: 110-118, 1980.
4) Haemmerich D., Wright A.W., Mahvi D.M., Lee F.T. Jr, Webster J.G.:
Hepatic bipolar radiofrequency ablation creates coagulation zones close to
blood vessels: A finite element study. Med Biol Eng Comput, 41: 317-323,
2003.
5) Fang Z., Wei H., Zhang H., Moser A.J.M., Zhang W., Qian Z., Zhang B.:
Radiofrequency ablation for liver tumors abutting complex blood vessel
structures: treatment protocol optimization using response surface method
and computer modeling. Int J Hyperthermia, 39: 733-742, 2022.
6) Ben-David E., Nissenbaum I., Gurevich S., Cosman E.R. Jr, Goldberg
S.N.: Optimization and characterization of a novel internally-cooled
radiofrequency ablation system with optimized pulsing algorithm in an
ex-vivo bovine liver. Int J Hyperthermia, 36 : 81-88, 2019.
7) Mall F.: Die blut- und lymphwege in d\u00fcnndarm des hundes. Ber Sach Ges
Akad Wiss, 14: 151, 1888.
\u7528\u8a9e\u89e3\u8aac
\u20201 heat-sink\u52b9\u679c\uff1a\u71b1\u6e90\u3092heat-source\u3068\u547c\u3076\u306b\u5bfe\u3057\uff0c\u653e\u71b1\u3092heat-sink\u3068\u8a00\u3046\uff0e\u3053\u3053\u3067\u306f\u8840\u7ba1\u3092\u6d41\u308c\u308b\u8840\u6db2\u306b\u3088\u3063\u3066\u71b1\u304c\u6301\u3061\u53bb\u3089\u308c\u308b\u73fe\u8c61\u3092heat-sink\u52b9\u679c\u3068\u547c\u3093\u3067\u3044\u308b\uff0e
\u20202 \u30b0\u30ec\u30fc\u30c4\u6570\uff1a\u6d41\u308c\u306e\u69d8\u5b50\u3092\u8868\u3059\u7121\u6b21\u5143\u6570\u306e\u4e00\u3064\u3067\u3042\u308a\uff0cGz\uff1d(Re\u00d7Pr\u00d7D) \/ L\u3067\u8868\u3059\uff0e\u3053\u3053\u3067\uff0cRe\u306f\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\u20205\uff0cPr\u306f\u30d7\u30e9\u30f3\u30c8\u30eb\u6570\u20206\uff0cD\u306f\u8840\u7ba1\u76f4\u5f84\uff0cL\u306f\u8840\u7ba1\u9577\u3055\u3092\u8868\u3059\uff0e
\u4f8b\u3048\u3070\u30a4\u30cc\u306e\u8840\u7ba17)\u3092\u4f8b\u306b\u3059\u308b\u3068\uff0c\u6bdb\u7d30\u8840\u7ba1\u306e\u76f4\u5f84\u306f8.0\u00d710-3 mm\uff0c\u9577\u30551 mm\uff0cRe =
1.9\u00d710-3\u3067\u3042\u308b\u305f\u3081Gz = 3.8\u00d710-4\u3068\u306a\u308b\uff0e\u540c\u69d8\u306b\u5927\u9759\u8108\u306e\u5834\u5408\uff0c\u76f4\u5f8412.5 mm\uff0c\u9577\u3055400 mm\uff0cRe = 1375\u3067\u3042\u308b\u305f\u3081\uff0cGz = 1074\u3068\u306a\u308b\uff0e
\u20203 \u71b1\u4f1d\u9054\u7387\uff1a\u6d41\u4f53\u3068\u56fa\u4f53\u3068\u306e\u9593\u306b\u751f\u3058\u308b\u71b1\u79fb\u52d5\u306e\u969b\u306b\u71b1\u79fb\u52d5\u306e\u3057\u6613\u3055\u3092\u8868\u3057\u305f\u4fc2\u6570\uff0e\u5358\u4f4d\u306fW\/(m2\u30fbK)\uff0e\u6d41\u901f\u3084\u6d41\u4f53\u306e\u7a2e\u985e\uff0c\u6d41\u8def\u306e\u5f62\u72b6\u7b49\u306b\u4f9d\u5b58\u3059\u308b\u305f\u3081\uff0c\u71b1\u6d41\u4f53\u5de5\u5b66\u7684\u306b\u7b97\u51fa\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff0e
\u20204 \u5fdc\u7b54\u66f2\u9762\u6cd5\uff1a\u591a\u69d8\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u4e2d\u304b\u3089\u6700\u9069\u89e3\u3092\u5c0e\u51fa\u3059\u308b\u5b9f\u9a13\u306b\u304a\u3044\u3066\uff0c\u5b9f\u9a13\u8a08\u753b\u306a\u3069\u306b\u5247\u3063\u3066\u62bd\u51fa\u3057\u305f\u8a08\u6e2c\u30c7\u30fc\u30bf\u3092\u66f2\u9762\u8fd1\u4f3c\u3057\uff0c\u53ef\u80fd\u306a\u9650\u308a\u5c11\u306a\u3044\u5b9f\u9a13\u56de\u6570\u3067\u3053\u308c\u3089\u3092\u5c0e\u304d\u51fa\u3059\u7d71\u8a08\u7684\u624b\u6cd5\u3067\u3042\u308b\uff0eFang\u3089\u306fBox-Behnken\u6cd5\u3092\u63a1\u7528\u3057\uff0c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308b\u8a66\u884c\u309225\u901a\u308a\u306b\u524a\u6e1b\u3057\u3066\u3044\u308b\uff0eBox-Behnken\u6cd5\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u304c3\u3064\u4ee5\u4e0a\u306e\u5834\u5408\u306b\u6709\u52b9\u306a\u624b\u6cd5\u3067\u3042\u308a\uff0c\u4ed6\u306e\u624b\u6cd5\u3068\u6bd4\u8f03\u3057\u3066\u8a66\u884c\u56de\u6570\u3092\u5c11\u306a\u304f\u3059\u308b\u3053\u3068\u3067\u304d\u308b\u304c\uff0c\u63a8\u5b9a\u7cbe\u5ea6\u304c\u76f8\u5bfe\u7684\u306b\u4f4e\u3044\u6b20\u70b9\u3092\u6709\u3057\u3066\u3044\u308b\uff0e
\u20205 \u30ec\u30a4\u30ce\u30eb\u30ba\u6570\uff1a\u6d41\u308c\u306e\u7c98\u6027\u529b\u3068\u6163\u6027\u529b\u306e\u6bd4\u3092\u8868\u3059\u7121\u6b21\u5143\u6570\u3067\u3042\u308a\uff0cRe = (u\u00d7D)
\/ \u03bd\u3067\u8868\u3059\uff0e\u3053\u3053\u3067u\u306f\u6d41\u901f\uff0c\u03bd\u306f\u52d5\u7c98\u5ea6\u3067\u3042\u308a\u8840\u6db2\u306f\u03bd=3 mm2\/s\u3067\u3042\u308b\uff0e\u306a\u304a\uff0c\u30a4\u30cc\u306e\u6bdb\u7d30\u8840\u7ba1\u3068\u5927\u9759\u8108\u306e\u6d41\u901f\u306f\u305d\u308c\u305e\u308c0.7 mm\/s\uff0c330 mm\/s\u3067\u3042\u308b\u305f\u3081\uff0c\u524d\u8ff0\u306e\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\u3068\u306a\u308b\uff0e
\u20206 \u30d7\u30e9\u30f3\u30c8\u6570\uff1a\u71b1\u6d41\u4f53\u5de5\u5b66\u3067\u7528\u3044\u3089\u308c\u308b\u7121\u6b21\u5143\u6570\u306e\u4e00\u3064\u3067\uff0c\u7c98\u6027\u529b\u306e\u5f71\u97ff\u306e\u7a0b\u5ea6\u3068\u95a2\u9023\u3059\u308b\uff0e\u8840\u6db2\u306fPr = 25\u3067\u3042\u308b\uff0e
\u5229\u76ca\u76f8\u53cd\u306b\u95a2\u3059\u308b\u958b\u793a\uff1a
\u8457\u8005\u306b\u5229\u76ca\u76f8\u53cd\u72b6\u614b\u306f\u8a8d\u3081\u3089\u308c\u306a\u304b\u3063\u305f\uff0e<\/p>\n\n\n\n
Mini-review\uff1a Thermal Medicine Vol.38(4)\u3000\u63b2\u8f09\u4e88\u5b9a \u4e3b\u8981\u306a\u8840\u7ba1\u5468\u308a\u306e\u6e29\u5ea6\u5206\u5e03\u63a8\u5b9a\u306e\u52d5\u5411 \u4e95\u95a2\u3000\u7950\u4e5f\u516b\u6238\u5de5\u696d\u9ad8\u7b49\u5c02\u9580\u5b66\u6821\u3000\u6a5f\u68b0\u30fb\u533b\u5de5\u5b66\u30b3\u30fc\u30b9\u3000 \u30001948\u5e74\u306b\u8ad6\u6587\u304c\u767a\u8868\u3055\u308c\u3066\u4ee5\u6765\uff0cPennes\u306e\u751f\u4f53\u71b1\u4f1d\u5c0e\u65b9\u7a0b\u5f0f1)\u306f\u751f\u4f53\u5185\u306e\u71b1\u8f38\u9001\u3092\u8868\u3059\u6700\u3082\u8457\u540d\u306a\u65b9\u7a0b\u5f0f\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u308b\uff0e\u3053 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-2061","post","type-post","status-publish","format-standard","hentry","category-newsletter"],"_links":{"self":[{"href":"https:\/\/idsc-gunma.jp\/congress\/jstm\/wp-json\/wp\/v2\/posts\/2061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idsc-gunma.jp\/congress\/jstm\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idsc-gunma.jp\/congress\/jstm\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idsc-gunma.jp\/congress\/jstm\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idsc-gunma.jp\/congress\/jstm\/wp-json\/wp\/v2\/comments?post=2061"}],"version-history":[{"count":2,"href":"https:\/\/idsc-gunma.jp\/congress\/jstm\/wp-json\/wp\/v2\/posts\/2061\/revisions"}],"predecessor-version":[{"id":2064,"href":"https:\/\/idsc-gunma.jp\/congress\/jstm\/wp-json\/wp\/v2\/posts\/2061\/revisions\/2064"}],"wp:attachment":[{"href":"https:\/\/idsc-gunma.jp\/congress\/jstm\/wp-json\/wp\/v2\/media?parent=2061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idsc-gunma.jp\/congress\/jstm\/wp-json\/wp\/v2\/categories?post=2061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idsc-gunma.jp\/congress\/jstm\/wp-json\/wp\/v2\/tags?post=2061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Trends in Temperature Estimation around Main Blood Vessel
YUYA ISEKI*
Department of Industrial Systems Engineering, Mechanical and Medical
Engineering Course, National Institute of Technology (KOSEN), Hachinohe
College, 16-1 Uwanotai, Tamonoki, Hachinohe, Aomori 039-1192, Japan
*Corresponding author: iseki-m@hachinohe-ct.ac.jp<\/a>
Key Words: blood perfusion, RFA, heat-sink effect, CFD, response surface
method
Received: 5 November, 2022
Accepted: 4 December, 2022<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"