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成人先天性心脏病中PDF格式12导联心电图的数字化与关联研究
本研究针对成人先天性心脏病(ACHD)患者PDF格式心电图难以直接用于机器学习分析的临床痛点,开发了基于向量图形提取的ECG数字化流程。研究人员通过PyMuPDF库解析PDF向量数据,成功从4,153份ECG文档中提取数字化信号,验证显示PR间期(R=0.941)、QRS时限(R=0.949 ...
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