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代谢性肝脏成像:你需要了解的内容 episode artwork

EPISODE · Sep 2, 2026 · 11 MIN

代谢性肝脏成像:你需要了解的内容

from 消化肝病前沿资讯

本期播客中,两位主持人深入浅出地聊了代谢性肝病(尤其是MASLD)的影像学诊断。从全球高发的背景说起,依次讲了超声、FibroScan、CT、双能量CT及MRI-PDFF、MRE等非侵入性手段的原理与优劣,还探讨了AI辅助分析和不同地区的影像策略,并提及遗传性代谢性肝病的影像特征,全景展现影像技术如何贯穿肝病筛查、评估与随访。 00:06 肝病背景与MASLD概念引入 00:53 MASLD解析与非侵入影像必要性 01:43 超声作为一线筛查手段的局限 02:25 肝肾对比与先进超声定量技术 03:11 FibroScan弹性成像测脂肪硬度 04:14 普通CT衰减公式与纤维化提示 05:15 CT算脂肪例子与辐射限制说明 06:01 双能量CT及MRI参考标准介绍 06:48 MRI-PDFF测量原理与智能报告 07:35 MRI评估铁过载与纤维化弹性 08:18 MRE全面硬度图与AI分析工具 09:14 AI好处及模型训练方式探讨 10:05 影像策略制定与遗传病诊断 11:14

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