摘要目的前瞻性比较非增强MR成像和超声在小儿阑尾炎诊断方面的差异。材料与方法本研究符合HIPAA要求,经过研究机构伦理委员会批准,并获得病人家长或监护 Abstract Objective To prospectively compare the differences between non-enhanced MR imaging and sonography in the diagnosis of pediatric appendicitis. Materials and Methods The study was conducted in accordance with the HIPAA requirements, approved by the ethics committee of the research institute and obtained from the patient’s parent or guardianship