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An Image Based Object Recognition System for Wound Detection and Classification of Diabetic Foot and Venous Leg
Jens Hüsers1, Maurice Moelleken2, Mats L Richter3
1Health Informatics Research Group, Osnabrück University of AS, Germany.
Studies in Health Technology and Informatics
|May 25, 2022
Summary
This study shows YoloV5m6 accurately detects and classifies venous leg ulcers and diabetic foot ulcers in images. This AI advancement could streamline patient record entry for chronic wound care.
Area of Science:
- Medical imaging analysis
- Artificial intelligence in healthcare
- Chronic wound management
Background:
- Venous leg ulcers and diabetic foot ulcers are prevalent chronic wounds with increasing incidence.
- These conditions strain healthcare resources due to their complexity and management needs.
- Accurate and efficient wound assessment is crucial for effective treatment and patient outcomes.
Purpose of the Study:
- To evaluate the performance of YoloV5 detection and classification algorithms for venous leg ulcers and diabetic foot ulcers.
- To assess the utility of AI in identifying and categorizing common chronic wound types from images.
- To explore the potential for automated wound data entry in patient records.
Main Methods:
- Application of YoloV5 family pre-trained models to a dataset of 885 wound images.
- Specific focus on the YoloV5m6 model for detection and classification tasks.
- Quantitative evaluation using precision, recall, and mean Average Precision (mAP) metrics.
Main Results:
- The YoloV5m6 model achieved a high precision of 0.942 and a recall of 0.837.
- The mAP_0.5:0.95 score was 0.642, comparable to existing literature.
- Precision and recall values significantly surpassed those previously reported in similar studies.
Conclusions:
- The YoloV5m6 model demonstrates strong performance in detecting and classifying chronic leg and foot ulcers.
- AI-driven wound analysis offers a promising avenue for semi-automated patient record integration.
- Future work includes developing a clinician dashboard to validate AI predictions and build trust.
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DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...

