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摘要目的使用大样本妇女体检数据,评估基于标准剂量与基于数字合成技术乳腺摄影的乳腺密度自动估值的一致性。材料与方法本研究获机构伦理委员会批准并免除知情同意。共纳入3 668例阴性结果 [乳腺摄影报告和数据系统(BIRADS)1或2类]的乳腺断层数字摄影(DBT)体检病例,均于4个月内在同一研究机构序贯采集,且均可提取基于标准剂量或数字合成的乳腺摄影数据进行回顾性分析。乳
Abstract Objective To evaluate the consistency of automatic estimates of breast density based on standard dose and mammography based on digital synthesis using large sample women's physical examination data. Materials and Methods The study was approved by the institutional ethics committee and exempted from informed consent. A total of 3 668 cases of mammographic digital photography (DBT) medical examinations with negative results [BIRADS Class 1 or 2] were enrolled in the same institution within 4 months and were all extracted Retrospective analysis based on standard dose or digital composite mammography data. milk