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- DELAYED RADIATION NECROSIS OF THE BRAIN A report of two cases 延迟性放射性脑坏死(附二例报告)
- delayed radiation necrosis 迟发性脑放射性坏死
- This suggests tumor recurrence, and effectively rules out radiation necrosis. 此结果提示肿瘤复发并排除放射性坏死。
- Like Thallium SPECT, the PET scan has been very useful in differentiating tumor recurrence and radiation necrosis. 同铊标记SPECT一样,PET扫描对于区分肿瘤复发和放射性坏死十分有效。
- Popp and some experiments, biological photon delayed radiation intensity obeys the hyperbolic function with time. 考虑到声子和光子的相互作用,并通过实验和计算机模拟验证这一结果。
- The PET scan demonstrated high activity in this region, suggestive of tumor recurrence, and effectively ruling out radiation necrosis. PET扫描显示此区域高活动性,提示是肿瘤坏死,并有力地排除了放射性坏死。
- Results:CT and MRI appearances showed shrink age, obliteration,brain radiation edema radiation necrosis,and spontaneous intracerebral hemorrhage of two the treatment of AVMS. 结果:显示了脑AVMs缩小和闭塞、放射性脑水肿、放射性脑坏死和放射后自发性脑出血的CT和MRI表现。
- Objective: We report on a case of recurrent left cerebellopontine angle meningioma resulting in left occipital lobe radiation necrosis 17 months after 2 courses of gamma knife radiosurgery. 摘要目标:我们报告一位桥小脑角复发性脑膜瘤病患经两次加马刀立体定位放射手术后产生大片左侧枕叶放射性坏死。
- Purpose:To study the specific features of recurrent astro glioma and radiational necrosis on MRI, CT and SPECT. 目的:描述星形胶质细胞瘤(AG)术后残留或复发的CT、MRI特征,客观评价MRI、CT、单光子发射计算机体层摄影(SPECT)对肿瘤残留或复发及放射性坏死的诊断和鉴别诊断能力。
- He lost his way, which delayed him considerably. 他迷了路,这使他耽搁了很久。
- Our sailing boat was delayed by contrary winds. 我们的帆船被逆风耽搁了。
- It may well be that the train is delayed. 很有可能火车晚点了。
- He is delayed because his taxi has an accident. 由于他的出租车出了故障,他被耽误了。
- The train was delayed because of ice on the line. 火车因铁轨结冰而误点。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- The flight was delayed owing to technical reasons. 这次飞行由于技术的原因而被推迟。
- His long absence from work delayed his promotion. 他长期不上班,把他的提升给耽误了。
- The plane's landing was delayed because of fog. 飞机因大雾推迟降落。
- The uncertain weather delayed our departure. 天气变换莫测,延误了我们启程。
- Radiation reached unheard-of levels. 辐射作用已达到前所未有的程度。