http://200yi.com/ff_internal/ 2026-04-28T03:05:18+0800 http://200yi.com/ff_internal/ http://200yi.com/ff_internal/lib/tpl/mnml-blog/images/favicon.ico text/html 2023-06-17T21:25:19+0800 Anonymous (anonymous@undisclosed.example.com) http://200yi.com/ff_internal/wiki.php?id=wiki:%E7%94%9F%E7%89%A9%E5%8C%BB%E5%AD%A6:IMRT:IMRT%E7%AE%80%E4%BB%8B&rev=1687008319&do=diff IMRT（Intensity-Modulated Radiation Therapy）是一种先进的高精度放射线疗法，它利用计算机控制的X光加速器去向恶性肿瘤或肿瘤内的特定区域发射精确的辐射剂量。IMRT可根据肿瘤的3D形状通过调节（或控制）辐射的强度使辐射剂量更加准确。IMRT也可对肿瘤内的区域通过聚焦施加更高的辐射剂量，而使周围的正常组织接收最小的辐射剂量。这种放疗需要通过CT的3D重建图像与患者的协同被小心地设计、决定最适于肿瘤形状的放射剂量强度图形。一般方法是结合几个已调制的来自不同方向的放射线束产生一个自定义的单一辐射，在使肿瘤的辐射剂量最大化的同时保护临近的正常组织。… text/html 2023-06-17T21:25:19+0800 Anonymous (anonymous@undisclosed.example.com) http://200yi.com/ff_internal/wiki.php?id=wiki:%E7%94%9F%E7%89%A9%E5%8C%BB%E5%AD%A6:IMRT:RESEARCH%20ON%20THE%20DIGITAL%20MIXED%20DENOISING%20TECHNIQUES%20FOR%20ACCELERATING%20MONTE%20CARLO%20SIMULATIONS&rev=1687008319&do=diff 点击下载阅读：[下载] text/html 2023-06-17T21:25:19+0800 Anonymous (anonymous@undisclosed.example.com) http://200yi.com/ff_internal/wiki.php?id=wiki:%E7%94%9F%E7%89%A9%E5%8C%BB%E5%AD%A6:IMRT:%E8%92%99%E7%89%B9%E5%8D%A1%E7%BD%97%E5%89%82%E9%87%8F%E5%88%86%E5%B8%83%E5%8E%BB%E5%99%AA%E4%B8%AD%E4%B8%89%E7%BB%B4%E9%AB%98%E6%96%AF%E5%92%8CSavitzky_Golay%E6%BB%A4%E6%B3%A2%E5%99%A8%E7%9A%84%E6%94%B9%E8%BF%9B%E4%B8%8E%E6%B7%B7%E5%90%88&rev=1687008319&do=diff 点击下载阅读：[下载]