Radiotherapy reverse optimization method and device in combination with Monte Carlo, and storage medium
A reverse optimization and Monte Carlo technology, applied in radiation therapy, X-ray/γ-ray/particle irradiation therapy, treatment, etc., can solve the problems of complex calculation process and time-consuming, and achieve high calculation accuracy, taking into account calculation accuracy, Guarantee the effect of computing speed
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Embodiment 1
[0039] A hybrid Monte Carlo reverse optimization method for radiotherapy, suitable for execution in computing equipment, such as figure 1 Shown includes the following steps:
[0040] (1) Input patient data and radioactive source parameters, or import radiotherapy plan 210;
[0041] The imported radiotherapy plan includes patient data, radioactive source parameters, and radiation field parameters. In this embodiment, the patient data preferably includes patient images, segmentation positions of target areas and organs at risk, and doctor order data; patient images include CT images and MRI images. One or a combination of; the outlined organs and tissues include normal organs and tissues, the shape and location of the target area; the medical order data (may also be set by the physicist) includes one of the target radiation dose, DVH curve, and the radiation dose constraint value of each organ Type or combination; radioactive source parameters include one or a combination of the type...
Embodiment 2
[0089] A hybrid Monte Carlo reverse optimization method for radiotherapy, suitable for execution in computing equipment, such as image 3 Shown includes the following steps:
[0090] (1) Input patient data and radioactive source parameters, or import radiotherapy plan 310;
[0091] The imported radiotherapy plan includes patient data, radioactive source parameters, and radiation field parameters. Preferably, the patient data includes patient images, segmentation positions of target areas and organs at risk, and doctor order data; patient images include one of CT images, nuclear magnetic images, or Combination; the outlined organs and tissues include normal organs and tissues, the shape and location of the target area; the medical order data includes one or a combination of target radiation dose, DVH curve, and radiation dose constraint values for each organ; radioactive source parameters include the type and shape of the radioactive source One or a combination of, position, energ...
Embodiment 3
[0140] A hybrid Monte Carlo reverse optimization method for radiotherapy, suitable for execution in computing equipment, such as Figure 4 Shown includes the following steps:
[0141] (1) Input patient data and radioactive source parameters, or import radiotherapy plan 610;
[0142] The imported radiotherapy plan includes patient data, radioactive source parameters, and radiation field parameters. Preferably, the patient data includes patient images, segmentation positions of target areas and organs at risk, and doctor order data; patient images include one of CT images, nuclear magnetic images, or Combination; the outlined organs and tissues include normal organs and tissues, the shape and location of the target area; the medical order data includes one or a combination of target radiation dose, DVH curve, and radiation dose constraint values for each organ; radioactive source parameters include the type and shape of the radioactive source One or a combination of, position, ener...
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Abstract
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Application Information
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