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一种一般的文本挖掘方法,从心声回声记录中提取心声回声测量结果
Szabolcs Szekér1, György Fogarassy2, Ágnes Vathy-Fogarassy1
1Department of Computer Science and Systems Technology, University of Pannonia, Veszprém, Hungary.
Artificial intelligence in medicine
|September 6, 2023
概括
本研究介绍了一种文本挖掘方法,用于从心声回声报告中提取和结构化数值测量. 该方法实现了高精度,提高了心脏超声波数据的可用性.
科学领域:
- 医疗信息学 医疗信息学
- 自然语言处理自然语言处理.
- 心脏病学 心脏病学
背景情况:
- 心脏超声波 (心声波) 结果通常是无结构的文本.
- 从这些报告中提取关键信息是具有挑战性的,但对于临床实践至关重要.
研究的目的:
- 开发一种语言和语料库独立的文本挖掘方法.
- 自动提取和结构数字测量结果及其描述从心声回声报告.
主要方法:
- 一种使用一般预处理技术的文本挖掘方法.
- 心脏超声波测量的自动识别和标准化.
- 提取数据的结构化存储,不依赖文档结构或正规表达式.
主要成果:
- 在超过2万份心声回声报告上进行了测试.
- 在12个关键参数中实现了高灵敏度 (平均0.904) 和优异的特异性 (1.0).
- 高F1分数 (平均0.948) 表示可靠的提取.
结论:
- 该方法可靠地从心声回声记录中提取测量结果.
- 它有效地处理术语的变化,拼写错误和缩写.
- 由于其语言和结构独立性,适用于任何自由文本医疗报告.
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Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
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Transthoracic Echocardiography (TTE)
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