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通过使用常规超声波传感器进行定量声速测量来评估乳腺密度
Can Deniz Bezek1, Monika Farkas2, Dieter Schweizer3
1Department of Information Technology, Uppsala University, 75237, Uppsala, Sweden.
European radiology
|January 11, 2025
概括
一种新的定量超声波 (US) 方法用于评估乳腺密度是可行的和可重复的. 这种全球声速 (g-SoS) 测量准确地分类乳腺密度,有助于风险分层.
科学领域:
- 医疗成像医学成像
- 生物物理学的生物物理.
- 放射学 放射学是一门学科.
背景情况:
- 乳腺密度是乳腺癌的重要危险因素.
- 准确的乳腺密度评估对于风险分层和早期检测至关重要.
- 目前的方法,如乳房扫描有局限性,特别是在密集的乳房.
研究的目的:
- 评估一种用于评估乳腺密度的新型定量超声波方法的可行性和准确性.
- 为了比较新的全球声速 (g-SoS) 测量与乳腺扫描ACR (m-ACR) 类别.
- 为了确定g-SoS测量技术的可重复性.
主要方法:
- 一项涉及100名女性的前性研究.
- 使用常规的美国机器,g-SoS在乳房上外象限进行测量.
- 图像错位被分析以确定乳房SOS.
- 可复制性通过同一操作员连续测量进行测试.
主要成果:
- g-SoS测量显示了高的重复性.
- 在g-SoS值和m-ACR类别之间发现了强烈的相关性 (斯皮尔曼 = 0.773).
- 该方法在分类密集 (C&D) 和极密集 (D) 乳房方面取得了高准确性,AUC分别为0.931和0.906.
结论:
- 定量g-SoS测量是一种可行和可重复的技术,用于使用传统的美国乳腺密度评估.
- g-SoS与m-ACR类别有很强的相关性.
- 这种方法可以帮助患者分层,以选择其他成像方法和个性化风险评估.
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