加强弱监督的数据增强网络,以使用传统和多普勒超声波图像进行甲状腺结节评估
Chadaporn Keatmanee1, Dittapong Songsaeng2, Songphon Klabwong3
1Department of Computer Science, Faculty of Science, Ramkhamhaeng University, Bangkok, Thailand.
Computers in biology and medicine
|July 2, 2025
概括
这项研究引入了一个增强的弱监督数据增强网络 (WSDAN) 用于甲状腺结节评估. 这种新的方法提高了甲状腺超声波图像分析的准确性,以更好地检测和描述结节.
科学领域:
- 医疗成像医学成像
- 人工智能在医学中的应用
- 在瘤学瘤学.
背景情况:
- 甲状腺超声波 (US) 对于甲状腺结节的评估至关重要.
- 目前的方法可以通过背景噪声和增强策略来限制.
- 弱监督的数据增强网络 (WSDAN) 提供了改进的潜力.
研究的目的:
- 通过将多普勒US与灰度US图像集成来增强甲状腺结节评估.
- 开发一个改进的WSDAN模型,以便更好地对节点进行分类和定位.
- 通过有针对性的数据增强来减少背景噪声.
主要方法:
- 整合多普勒美国和灰度美国图像使用增强的WSDAN.
- 利用多普勒美国衍生边界框用于有针对性的数据增强.
- 训练并对1288张配对的美国图像的数据集进行模型验证,并对190对进行了测试.
主要成果:
- 增强的WSDAN模型在甲状腺结节分类中实现了91%的准确性.
- 定位性能显示Dice指数为75%,Jaccard指数为87%.
- 超过了五个最先进的模型和原来的WSDAN.
结论:
- 提议的增强型WSDAN显著改善了甲状腺结节评估.
- 这种方法为甲状腺成像中的临床应用提供了有价值的工具.
- 基于多普勒US的有针对性的增强增强了模型的性能.
更多相关视频
05:41Author Spotlight: Integrating Ultrasound Imaging with Biochemical Markers for Thyroid Disease Diagnosis
Published on: February 9, 2024
751
07:53Author Spotlight: Advancing 3D Modeling for Enhanced Diagnosis and Treatment of Pulmonary Nodules in Early-Stage Lung Cancer
Published on: October 13, 2023
1.6K
相关概念视频
Ultrasonography
6.3K
Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called...
During an ultrasonography procedure, a handheld device called...
6.3K
Imaging Studies II: Ultrasonography
61
IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
61
Assessing Blood pressure using a doppler ultrasound
1.7K
To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
1.7K
