1.Development of dose verification methods for boron neutron capture therapy
Jun GAO ; Yadi ZHU ; Yongfeng WANG ; Chufeng JIN ; Xiang JI
Chinese Journal of Radiological Medicine and Protection 2023;43(3):228-233
To summarize the progress in BNCT dose verification method in the world and discusses their development prospects. Boron neutron capture therapy (BNCT) utilizes the specific capture reaction between the neutrons and boron drugs enriched in tumor cells to selectively kill tumor cells. In order to verify the accuracy of the radiotherapy plan and ensure the therapeutic effect on patients, it is necessary to measure the dose before treatment and compare the experimental radiation dose with the planned dose. The current BNCT dose measurement method mainly include point dose measurement method based on ionization chambers, thermoluminescence dosimeters and activation foils, two-dimensional dose measurement method based on films, and three-dimensional dose measurement method based on gel dosimeters.
2.Development and Validation of Dynamic Intensity Modulated Accurate Radiotherapy System KylinRay-IMRT.
Yican WU ; Ruifen CAO ; Liqin HU ; Pengcheng LONG ; Jing JIA ; Huaqing ZHENG ; Gang SONG ; Jing SONG ; Tao HE ; Mengyun CHENG ; Dong WANG ; Hui WANG ; He JIANG ; Jinbo ZHAO ; Yongliang WANG ; Chufeng JIN ; Team FDS
Chinese Journal of Medical Instrumentation 2018;42(1):7-10
KylinRay-IMRT is the advanced radiotherapy treatment planning module of accurate radiotherapy system (KylinRay) aiming to provide accurate and efficient plan design platform. In this paper the system design, main functions and key technologies of KylinRay-IMRT were introduced. KylinRay-IMRT supports three dimensional conformal radiotherapy (3D-CRT), intensity modulated radiotherapy (IMRT) and many other types of treatment plan design with function modules including patient data management, image registration and fusion, image contouring, image three dimensional reconstruction and visualization, three dimensional conformal radiotherapy planning, intensity modulated radiotherapy planning, plan evaluation and comparison, and report print. KylinRay-IMRT has been tested by the national standard YY/T 0889-2013, the results showed that the performance of KylinRay-IMRT can fully meet the standard requirements.
Humans
;
Radiotherapy Dosage
;
Radiotherapy Planning, Computer-Assisted
;
Radiotherapy, Conformal
;
Radiotherapy, Intensity-Modulated
;
Tomography, X-Ray Computed