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摘要目的比较小肠CT成像滤过反投影法(FBP)和正弦迭代(SAFIRE)半剂量重建与FBP全剂量重建对于末端或近末端回肠克罗恩病活动性炎症期诊断的准确性和成像质量。方法本回顾性研究符合HIPAA并得到伦理委员会批准,无需病人知情同意书。90个病例行双源CT小肠成像检查(活动性末端回肠克罗恩病45例,无克罗恩病45例)。活动
Abstract Objective To compare the diagnostic accuracy and imaging quality of active inflammatory stage of terminal or proximal ileal Crohn’s disease with semi-dose reconstruction of FBF and SAFIRE and full-dose FBP reconstruction. Methods This retrospective study was HIPAA approved by Ethics Committee without the need for patient informed consent. Ninety patients underwent double-source CT small bowel imaging (active terminal ileum Crohn’s disease in 45 cases, 45 cases without Crohn’s disease). activity