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目的评价吸入多升未稀释的超极化氙129(129Xe)而后屏气16s进行MR成像的安全性、耐受性。材料与方法本研究获得了机构审查委员会批准,符合HIPAA要求,每例检查者均签署了知情同意书。44例受试者[男19例,女25例,
Objective To evaluate the safety and tolerability of aspiration of undiluted hyperpolarized xenon 129 (129Xe) followed by breath-holding for 16 seconds. Materials and Methods The study was approved by the Institutional Review Board and met the HIPAA requirements. Each case examiner signed an informed consent form. 44 subjects [19 males and 25 females,