它们极大地改变了临床医生对靶区和分割的看法,因此,它们是放射肿瘤学最重要的历史进步之一,包括研究了兆伏级治疗机(megavoltage treatment machines)、基于成像的治疗计划和调强放射治疗(imaging-based treatment planning, and intensity-modulated radiation ...
(5) Krzysztof Slosarek, et al, In silico assessment of the dosimetric quality of a novel, automated radiation treatment planning strategy for linac-based radiosurgery of multiple brain metastases and a comparison with robotic methods. Radiation Oncology (2018) 13:41 (6)Stereotactic radiosurgery pract...
To review the radiobiological mechanisms of stereotactic body radiation therapy stereotactic body radiation therapy (SBRT) and stereotactic radiation surgery (SRS). We reviewed previous reports and recent observations on the effects of high-dose irradiation on tumor cell survival, tumor vasculature, and ...
国内外大剂量、低分次的脊柱SRS/SBRT已用于临床治疗。骨转移性肿瘤较常见，继肺癌和肝癌之后，在实体肿瘤转移好发部位中列第三位。5%-10%的患者在病程中会发生脊柱转移，其中以肺、前列腺和乳腺来源的肿瘤最常见。RTOG-0631已确定图像引导SRS/SBRT治疗脊柱转移瘤Ⅱ期研究的成功性和可行性。2 研究目的 主要目的:...
放疗是脑转移的重要治疗手段之一,欧洲癌症研究及治疗组织 (European Organization for Research and Treatment of Cancer, EORTC) 的 22952-26001 号研究报告显示 :单次大剂量照射 模式的立体定向放射外科 (Stereotactic Radiosurgery, SRS) 局部控制率不差于外科手术.SRS 联合全脑放疗 (Whole Brain Radiation Therapy,...
Stereotactic Body Radiation Therapy (SBRT): A new challenge for the Medical Physics team. Download the article Read about the time-saving benefit for your SRS/SBRT QA Compare myQA SRS, a large area array without discrete detector spacing, vs. smaller arrays with low detector density. ...
放射外科治疗进展,张金顺上海解放军455医院肿瘤放疗伽玛刀中心,1,近年来,随着计算机技术、影像技术、精确定位技术和聚焦式放疗技术的发展,立体定向放射治疗技术应用于肿瘤的治疗日益得到临床医师的重视,2,立体定向放射外科(SRS),SRS是指利用立体定向原理,对特定靶点,使用一次大剂量照射,产生特定的放射生物学效应,达到治病...
usedinpre-treatmentdoseverificationforSBRTplan. Keywords:three-dimensionaldoseverificationsystem;Octavius1600SRS;stereotacticbodyradiationtherapy;dose verification;Gammapassingrate if—a— 刖R执行中常见临床偏差,用1600SRS系统测量偏差计 划剂量并分析其测量结果,以测试和验证其检出 ...
Comments 0 Pleasesign inorsign upto comment. LOAD MORE Related Topics brain met central nervous system metastasis gamma knife (gk) radiosurgery neuro oncology neurosurgery oncology radiation oncology neurosurgery stereotactic radiosurgery srs
SRS MapCHECK supports the prevention of treatment errors for a broad range of stereotactic radiosurgery and radiation therapy delivery systems -- from conventional C-arm linacs to Accuray's CyberKnife®System. Move Beyond Film SRS MapCHECK takes the place of film and expedites the workflow for ti...