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摘要目的建立地区性儿童头颅CT检查在辐射剂量和采集参数方面的标准实践的衡量基准。方法在本国3所不同医院回顾性收集1年间儿童头颅CT数据。使用剂量追踪
Abstract Objective To establish a benchmark for the standard practice of regional child head CT in terms of radiation dose and acquisition parameters. Methods The head CT data of 1 year were collected retrospectively in 3 different hospitals in China. Use dose tracking