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目的在脑肿瘤动物模型中,分析比较横向弛豫参数(T2)、宏观场多相性(△B0)以及血容量成分(BVf)对于血氧水平依赖(BOLD)MR成像测量血氧饱和度(SO2)的作用。材料与方法本项研究经过地方动物保护和利用组织批准。实验
OBJECTIVE: To analyze and compare the transverse relaxation parameters (T2), macroscopic field polyphasics (△ B0) and blood volume components (BVf) in the animal model of brain tumor for the measurement of oxygen saturation (SO2 ) Role. Materials and Methods This study was approved by the local animal protection and utilization organization. experiment