查詢結果分析
相關文獻
- 強度調控放射治療計畫在攝護腺癌治療之最適化研究
- Preliminary Outcome of Definitive Radical Radiotherapy for Adenocarcinoma of Prostate in an Era of Intensity-Modulated Radiotherapy: Experience of 564 Patients in a Medical Center in Taiwan
- Preliminary Treatment Results of Intensity-Modulated Radiotherapy for Prostate Cancer
- Flutamide-Induced Liver Injury: A Case Report
- 攝護腺癌之化學藥物治療
- 攝護腺癌的放射線治療及其護理
- Free-to-total Serum Prostate Specific Antigen Ratio in Chinese Men
- 從末期攝護腺癌及乳癌來探討癌症病患荷爾蒙治療法之進展
- Detection of Prostatic Cancer Using Digital Rectal Examination, Prostate-Specific Antigen and Transrectal Ultrasonography
- Use of a Medical Decision Support System to Improve the Preoperative Diagnosis of Prostate Cancer with Pelvic Lymph Node Metastases
頁籤選單縮合
題 名 | 強度調控放射治療計畫在攝護腺癌治療之最適化研究=The Study of Planning Optimization for Intensity Modulated Radiation Therapy of Prostate Cancer |
---|---|
作 者 | 潘奕帆; 游澄清; 林招膨; 賴源淳; 游惟強; 陳正怡; | 書刊名 | 臺灣應用輻射與同位素雜誌 |
卷 期 | 5:1 2009.03[民98.03] |
頁 次 | 頁587-594 |
分類號 | 416.36 |
關鍵詞 | 強度調控放射治療; 直接機械參數最適化演算法; 攝護腺癌; Intensity Modulated Radiation Therapy; IMRT; Direct Machine Parameter Optimization; DMPO; Prostate cancer; |
語 文 | 中文(Chinese) |
中文摘要 | 依據行政院衛生署統計,台灣地區之男性因癌症死亡的原因,攝護腺癌已由民國八十六年的第九位升爲民國九十六年的第七位,有逐年提升之趨勢。本研究爲針對施予放射治療之攝護腺癌患者,探討強度調控放射治療(Intensity Modulated Radiation Therapy, IMRT)之治療計劃演算技術。收集放射腫瘤科之攝護腺癌患者資料,分別以強度調控演算法(Intensity Modulation, IM)與直接機械參數最適化演算法(Direct Machine Parameter Optimization, DMPO)做治療計劃的推算。依演算時間、使用照野數、使用MU值、總合的目標值(Composite Objective Value, COV)及順型指數(Conformity index, CI)五種數據來評估其演算結果之優缺點;並且將直接機械參數最適化演算法中三種設定參數加以調整,來觀察並評估最佳調整之設定值。研究顯示此兩種演算法中,直接機械參數最適化演算法的演算結果將會優於強度調控演算法;而調整直接機械參數最適化演算法之設定,最大分段數、最小分段面積及最小MU值,將會使治療計劃更加理想。 |
英文摘要 | The study direct at the prostate cancer patient who be cured by Intensity Modulated Radiation Therapy (IMRT) technique, and evaluate the efficiency of optimization for IMRT technique. Collecting the prostate cancer patients' data to calculate the IMRT plan that used Intensity Modulation (TM) optimization and Direct Machine Parameter Optimization (DMPO). To estimate the efficiency of optimization is basis on calculation time, number of segments, number of MUs, Composite Objective Value (COV), Conformity index (CI). And further, adjusting the parameters of DMPO to evaluate and modify to the settings better. This study shows the efficiency of DMPO is better than IM optimization. And adjust the settings of DMPO, maximum number of segments, minimum segment area and minimum MUs will let the treatment plan more approaching to ideal plan, it will easier to set the parameters in clinical. |
本系統中英文摘要資訊取自各篇刊載內容。