Project/Area Number |
26461898
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Radiation science
|
Research Institution | Tokai University |
Principal Investigator |
|
Co-Investigator(Kenkyū-buntansha) |
株木 重人 東海大学, 医学部, 講師 (00402777)
尾川 浩一 法政大学, 理工学部, 教授 (00158817)
|
Project Period (FY) |
2014-04-01 – 2017-03-31
|
Project Status |
Completed (Fiscal Year 2016)
|
Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2016: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2014: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
|
Keywords | VMAT / 放射線治療 / アルゴリズム / 最適化 / vat |
Outline of Final Research Achievements |
We proposed a new method for treatment planning of the rotational Volumetric Arc Therapy (rotational VMAT) and persuaded improving treatment efficiency and stunted the safe and minimal patient's load therapy by shorting of the treatment time. In other words, with the aim of improving treatment effects, we have been developed a new innovative irradiation method, which exceed simple VMAT or Tomotherapy irradiation. The new irradiation method could maximize the merit of the machine feature of a CT type machine with maltileaf collimator capability. We performed monte-calro simulations based on Geant4. Actual measurements were identically simulated, The inter-leave leakages and doses were correctly estimated. The DICOM capability also performed. TIMRT optimization, algorithm for MLC control, and the shortest route problem were analyzed and framework development were performed.
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