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对QUASAR Insight Phantom的评估,用于对MRgRT linacs的日常成像QA进行评估

Eli Grant1, Jiayi Liu2, Ronak Etemadpour1

  • 1Department of Radiation Oncology, City of Hope National Medical Center, Irvine, California, USA.

Journal of applied clinical medical physics
|February 17, 2026
PubMed
概括

洞察幻影为放射治疗中的磁共振成像 (MRI) 提供了一种可重复和有效的每日质量保证 (QA) 程序. 这种幻影能够全面分析大视野 (FOV) 成像参数,改善MRI质量监测.

关键词:
核磁共振成像 (MRI) 的成像适应性辐射疗法适应性辐射疗法林亚克是什么意思磁共振引导辐射疗法是指导磁共振的辐射疗法.幻影是一个幻影.质量保证 质量保证 质量保证

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German physicist Wilhelm Röntgen (1845–1923) was experimenting with electrical current when he discovered that a mysterious and invisible "ray" would pass through his flesh but leave an outline of his bones on a screen coated with a metal compound. In 1895, Röntgen made the first durable record of the internal parts of a living human: an "X-ray" image (as it came to be called) of his wife’s hand. Scientists worldwide quickly began their own experiments with...
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