自动管电流调节技术下螺距对胸部CT图像质量及辐射剂量影响的体模研究
袁颖1,2,钟朝辉2,吴天棋1,白玫1
Study on the Effect of Pitch on the Quality of Chest CT Image and Radiation Dose Under Automatic Tube Current Regulation
YUAN Ying1,2, ZHONG Zhaohui2, WU Tianqi1, BAI Mei1
中国医疗设备 . 2019, (1): 74 -77 .  DOI: 10.3969/j.issn.1674-1633.2019.01.020