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<article xsi:noNamespaceSchemaLocation="http://jats.nlm.nih.gov/publishing/1.1/xsd/JATS-journalpublishing1-mathml3.xsd" dtd-version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><front><journal-meta><journal-id journal-id-type="publisher-id">MRP</journal-id><journal-title-group><journal-title>Medical Research and Practice</journal-title></journal-title-group><issn>2993-9690</issn><eissn>2993-9704</eissn><publisher><publisher-name>Art and Technology</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.61369/MRP.2026090024</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article</subject></subj-group></article-categories><title>肥厚型心肌病心脏磁共振成像诊断新进展</title><url>https://artdesignp.com/journal/MRP/4/9/10.61369/MRP.2026090024</url><author>邓景,刘紫薇,李嘉帅,朱忠祥</author><pub-date pub-type="publication-year"><year>2026</year></pub-date><volume>4</volume><issue>9</issue><history><date date-type="pub"><published-time>2026-09-20</published-time></date></history><abstract>肥厚型心肌病是以左心室心肌非对称性肥厚为典型特征的常见遗传性心肌病，也是青少年及运动员心源性猝死的重要原因，而心脏磁共振成像由于具有极佳的软组织分辨力及多参数成像能力，故已被公认为肥厚型心肌病（HCM）诊断、鉴别诊断及危险分层的重要检查工具。本文总结了近年来心脏磁共振（CMR）在肥厚型心肌病诊疗中的最新进展，讨论晚期钆增强、T1 mapping 及细胞外容积分数等（ECV）定量技术在心肌纤维化定量、疾病亚型细分及心源性猝死风险预测诸方面的关键作用，最后分析HCM 人工智能辅助诊断的前沿方向。</abstract><keywords>肥厚型心肌病,心脏磁共振,晚期钆增强,T1 mapping,心肌纤维化,危险分</keywords></article-meta></front><body/><back><ref-list><ref id="B1" content-type="article"><label>1</label><element-citation publication-type="journal"><p>[1] Ramchand J, Fava AM, Chetrit M, et al.Advanced imaging for risk stratification of sudden death in hypertrophic cardiomyopathy[J]. 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