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zadetkov: 252
251.
  • Human Intelligence Meets Sm... Human Intelligence Meets Smart Machine: A Special Event at the IEEE International Conference on Systems, Man, and Cybernetics 2018
    Lee, Chang-Shing; Wang, Mei-Hui; Ko, Li-Wei ... IEEE systems, man, and cybernetics magazine, 2020-Jan., 2020-1-00, 20200101, Letnik: 6, Številka: 1
    Magazine Article

    Machine learning is a popular approach for cybernetics systems and has always been considered as an important research topic in the computational intelligence area. The Open Go Darkforest (OGD) cloud ...
Celotno besedilo
Dostopno za: IJS, NUK, UL
252.
  • 肝內膽管腺癌的磁振影像 肝內膽管腺癌的磁振影像
    吳秀美(Hsiu-Mei Wu); 鄭慧正(Hui-Cheng Cheng); 曾修山(Hsiuo-Shan Tseng) ... 中華放射線醫學雜誌, 12/1995, Letnik: 20, Številka: 4
    Journal Article

    磁振影像有優異的組織訊號對比,已知對多種肝臟腫瘤有很好的評估,但有關膽管腺癌的報告不多。本研究收集了20例肝內膽管腺癌的磁振影像,分別評估磁振影像對腫瘤的偵測力,腫瘤在各個脈衝程序上的表現,以及比較各脈衝程序的優劣點。周邊型膽管腺癌以腫塊或多結節型較多,訊號隨纖維組織含量不同而不同,多數在T2WI上呈現周邊高訊而中央低訊,注射顯影劑後呈現持久之周邊顯影。肝門型膽管腺細胞癌以浸潤硬結型較多,在磁振影像上為沿著膽管浸潤,界線不明,訊號均勻的組織,T1WI低訊,T2WI中等訊,均勻顯影。傳統磁振影像對於肝內膽管腺癌有很好的偵測和評估力,尤其是顯影後影像。而顯影劑動力學檢查,除了可以增加腫瘤與肝臟訊號的差異而增加診斷者的信心外,還可以提供血流動力的資料以供鑑別診斷,以及加強對血管的評估和對肝內、外轉移的偵測力。
Celotno besedilo
Dostopno za: UL

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