相关实验视频
Updated: May 16, 2026

12:00
A Simplified Technique for Producing an Ischemic Wound Model
Published on: May 2, 2012
17.2K
DFUCare:用于糖尿病足检测,分析和监测的深度学习平台
Varun Sendilraj1, William Pilcher1, Dahim Choi1
1Coulter Department of Biomedical Engineering Emory and Gatech, Atlanta, GA, United States.
Frontiers in endocrinology
|October 9, 2024
概括
新的人工智能平台DFUCare使用智能手机图像进行非侵入性糖尿病足分析. 它可以准确检测感染和缺血,改善早期诊断和患者的治疗结果.
科学领域:
- 医疗技术 医疗技术 医学技术
- 人工智能的人工智能
- 计算机视觉 计算机视觉
背景情况:
- 糖尿病足 (DFU) 是糖尿病的严重并发症,通常导致截肢.
- 目前对DFU感染和缺血的诊断方法是侵入性的,昂贵的和耗时的.
- 对于糖尿病患者的足部护理而言,急需非侵入性,高效和负担得起的诊断工具.
研究的目的:
- 开发和评估DFUCare,这是一个用于非侵入性DFU分析的计算机视觉和深度学习平台.
- 通过使用智能手机获取的图像,使DFU中感染和缺血的早期检测成为可能.
- 为远程糖尿病足护理提供一个具有成本效益和可访问的解决方案.
主要方法:
- DFUCare使用CIELAB和YCbCr颜色空间细分来定位伤口.
- 预先训练的YOLOv5s算法用于准确的伤口定位.
- 深度学习模型用于对DFU中的感染和缺血进行分类.
- 该平台使用使用标准手机捕获的伤口图像进行了测试.
主要成果:
- 在伤口定位方面,DFUCare获得了F1分数0.80和mAP分数0.861.
- 感染分类准确率达到79.76%,缺血分类准确率为94.81%.
- 临床测试表明,在伤口局部,感染和缺血预测方面,错误率低于10%.
结论:
- DFUCare提供了一种创新的,非侵入性的方法来分析糖尿病足.
- 该平台为糖尿病患者的足部护理提供了具有成本效益,远程和方便的解决方案.
- 通过DFUCare早期检测感染和缺血,有可能显著改善患者的治疗结果.
更多相关视频
08:16High-Resolution Three-Dimensional Imaging of the Footpad Vasculature in a Murine Hindlimb Gangrene Model
Published on: March 16, 2022
3.4K
04:09Prospective, Randomized, and Controlled Study of a Human Umbilical Cord Mesenchymal Stem Cell Injection for Treating Diabetic Foot Ulcers
Published on: March 3, 2023
2.8K
相关概念视频
Ultrasound II: Endoscopic Ultrasound and FibroScan
Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
Endoscopic Ultrasound (EUS):
Diabetic Foot Ulcer
Definition A diabetic foot ulcer (DFU) is a chronic, non-healing wound that develops in individuals with diabetes. It typically occurs on pressure-bearing areas such as the heel, metatarsal heads, or hallux, and carries a high risk of infection and amputation.Pathophysiology • The development of DFUs can be explained by four interconnected mechanisms: neuropathy, ischemia, infection, and impaired wound healing. • Neuropathy is the most common factor. Sensory neuropathy reduces pain perception,...
Diabetic Nephropathy
Definition Diabetic nephropathy is a chronic kidney complication that results from prolonged hyperglycemia.Prevalence It is the most common cause of chronic kidney disease (CKD) and end-stage renal disease (ESRD) worldwide, affecting up to half of individuals with diabetes.Pathophysiology • Sustained hyperglycemia triggers multiple hemodynamic and metabolic changes in the kidney. • Early in the disease, increased renal blood flow and glomerular hyperfiltration occur due to afferent arteriolar...