RW3 Slab Phantom | PTW - ptwdosimetry.com
The RW3 Slab Phantom by PTW is a water-equivalent phantom designed for therapy dosimetry, suitable for high-energy photon and electron dosimetry. It consists of precisely machined …
放射疗法测试体模 - Acrylic ,RW3 - PTW Freiburg Physikalisch …
RW3幽灵是水等效的在从60Co的能量范围与25个MV光子和从4兆伏特到25个兆伏特电子。 幽灵为显示器定标和质量管理测量使用。 深度剂量测量通过变化测量的深度做。 要提供背景散射， …
Radiation therapy test phantom - Acrylic ,RW3 - PTW Freiburg ...
The RW3 phantom is water-equivalent in the energy ranges from 60Co to 25 MV photons and from 4 MeV to 25 MeV electrons. The phantoms are used for monitor calibration and quality …
绝对剂量学，剂量测定模型-放射疗法_PTW
ptw设计、开发、制造和销售高质量的剂量测量和质量控制设备，主要用于医疗领域，特别是放射治疗、诊断放射学和核医学。 关于PTW 产品
两种固体模体水等效特性的比较研究 - 中华放射肿瘤学杂志
目的 对两种固体模体的水等效性及相关校准因子进行检测.方法 对美国MED-TEC公司虚拟水和德国PTW公司RW3两种同体模体不同深度处进行X线、电子线照射测量,得到深度电离量曲线与水 …
For instance, PTW runs a service hotline, which provides professional advice to resolve minor problems free of charge. We also provide software and regular updates for our products, …
On the measurement of scaling factors in the RW3 plastic
2023年1月3日 · This study evaluates these scaling factors for RW3 slab phantom and also introduces a new coefficient, k(RW3), for direct conversion from RW3 measurements to water …
Physical density and elemental compositions of RW3 phantom
The physical density and elemental compositions of RW3 phantom were demonstrated in Table 1. A femur bone phantom was made using seven Teflon cylindrical tubes of diameter intervals of …
The quality assurance (QA) phantom, the RW3 slab phantom (PTW…
Download scientific diagram | The quality assurance (QA) phantom, the RW3 slab phantom (PTW, Freiburg). from publication: Evaluation of Daily CT for EPID-Based Transit In Vivo …
德国PTW Acrylic(聚甲基丙烯酸甲酯)和RW3水等效平板体模
德国PTW Acrylic(聚甲基丙烯酸甲酯)和RW3水等效平板体模适用于以放射治疗为目标的辐射测量。 此在两类体模中，均有结构精细的适配插板用于放置柱形和平板形电离室。