左心室喷射分数评估:人工智能与心声专家和心磁共振测量相比
Polish archives of internal medicine
|September 1, 2025
概括
人工智能 (AI) 对心声回声 (ECHO) 的分析显示左心室喷射率 (LVEF) 测量与专家评估和心磁共振 (CMR) 相似. 人工智能为LVEF评估提供了一个有前途的工具,尽管结果需要仔细解释.
科学领域:
- 心脏病学
- 医学成像
- 人工智能
背景情况:
- 心脏磁共振 (CMR) 是评估左心室喷射率 (LVEF) 的黄金标准.
- 基于人工智能的心声分析在临床实践中越来越多地使用.
研究的目的:
- 用CMR作为参考标准,比较人工智能分析心声回声 (ECHO) 和专家评估心声回声 (ECHO) 的LVEF测量结果.
- 根据专家解释和CMR,评估不同AI分析方法 (多循环与单循环) 的性能.
主要方法:
- 对118名CMR和ECHO患者的回顾性分析.
- 通过CMR对AI分析 (多循环和单循环) 和专家ECHO分析进行LVEF比较.
- 统计分析包括皮尔森的相关性,布兰德-阿尔特曼和科恩的卡帕协议和子组分类.
主要成果:
- 人工智能分析显示与CMR LVEF (R=0. 87- 0. 89) 和专家评估 (R=0. 88- 0. 90) 有很强的相关性.
- 单循环AI分析与CMR LVEF (R=0.89, κ=0.75) 的数字一致性比多循环AI或专家分析高.
- 专家们显示了强烈的读者之间的一致性 (R=0.88, κ=0.77) 和与CMR的良好相关性 (R=0.85-0.86).
结论:
- 基于人工智能的心声分析提供了与人类专家相比的LVEF评估.
- 心声学中的AI是LVEF评估的一个有前途的工具,但研究结果应谨慎解释.
- 人工智能算法需要进一步验证和改进,以便在临床上得到广泛采用.
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