Method of non contact measuring breast belly tumour position for radiation treatment
A non-contact measurement and radiation therapy technology, applied in radiation therapy, treatment, patient positioning for diagnosis, etc., can solve the problems of high cost, injury, and low precision, and achieve the effect of avoiding radiation damage
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[0013] See attached Figure 1~3 .
[0014] The non-contact measurement system for the position of chest and abdomen tumors in radiotherapy of the present invention comprises: a camera 1, an image matching contour extraction and matching card 2, and a template generation software 3. The image matching contour extraction and matching card 2 is composed of an image acquisition module, a contour extraction module, a template storage module and a contour matching module. The camera 1 is fixed on the front side of the treatment bed.
[0015] When formulating a radiotherapy plan, let the patient lie on the treatment bed and keep full inhalation for CT scanning to make a treatment plan; when the patient's treatment room is accurately positioned, the image captured by the camera is processed by the computer template generation software 3 to extract the patient's full inhalation Pneumatic state of the chest and abdomen contour line, and write the contour line as the reference contour line in...
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