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METHOD OF ESTIMATING DOSIMETRIC CHARACTERISTICS X-RAY CONVERGENT IRRADIATOR TO OBJECT TO BE IRRADIATED

机译:估计剂量识别X射线会聚辐照器的待照射对象的方法

摘要

A method of a radiotherapy or radiosurgery treatment comprises steps of: (a) providing a converging x-ray beam source configured for emitting a converging X-ray beam propagating along an axis thereof; (b) emitting the converging x-ray beam towards a volume of treatment (VOT) having a length along the axis of the converging X-ray beam ranging between 2 mm and 5 cm within a patient's body such that a waist portion is within the VOT; (c) propagating the beam through tissues previously located relative to the VOT (PO); the VOT per se and tissues distally located to the VOT (DO). The converging X-ray beam characterized by a convergent angle ranging between 2 and 30 degrees providing 80% to 100% of a maximum dose is received by the VOT and less than 60% of the maximum dose is received by the PO and the DO.
机译:放射疗法或放射外科治疗的方法包括:(a),提供一种用于发射沿其轴传播的会聚X射线束的会聚X射线束源; (b)将聚合X射线束发射朝向沿着2mm至5cm的轴线的沿患者主体的轴线的轴线具有长度的处理(票),使得腰部位于票; (c)将光束传播通过先前相对于VOT(PO)的组织; VOT本身和远端到VOT(DO)的组织。以2至30度为特征在于提供80%至100%的收敛角的聚合X射线束由票据接收到速度,并且PO和DO接收小于60%的最大剂量。

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