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3 Result(s)

within Chapter Remove this filter Indra J Das Remove this filter Biological and Medical Physics, Biophysics Remove this filter

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    Chapter and Conference Paper

    Factors Affecting Accuracy in Proton Therapy

    Introduction: To examine the various processes involved and to assess their effects on the accuracy of proton therapy. Materials and methods: Proton therapy involves several processes: (1) Beam commissioning. ...

    Chee-Wai Cheng, Indra J Das, Li Zhao… in World Congress on Medical Physics and Biom… (2013)

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    Chapter and Conference Paper

    Temporal Response of Gafchromic EBT2 Radiochromic Film in Proton Beam Irradiation

    Introduction: Gafchromic EBT2 is being used for radiation dosimetry including photon, electrons and recently in proton beams, based on its color changes from transparent to blue due to polymerization. It is cr...

    Li Zhao, Len Coutinho, Ning Cao… in World Congress on Medical Physics and Biom… (2013)

  3. No Access

    Chapter and Conference Paper

    Quality Assurance of Proton Compensators

    Distal dose conformity to a target volume is achieved by choosing proper range of the proton beam and modifying it by custom designed compensator. The voxel of the compensator is milled precisely using a compu...

    Qingya Zhao, Huanmei Wu, Indra J Das in World Congress on Medical Physics and Biom… (2013)