训练有素的人工智能成像模型的验证,用于检测糖尿病足部形
Kher Li Teoh1, Khare Shubham Hari2, Li Lian Ng3
1Wound and Vascular Centre, Woodlands Hospital, Singapore.
International wound journal
|February 1, 2026
概括
人工智能 (AI) 图像分析有效地选早期糖尿病足部形,如和. 这项技术集成到一个移动应用程序中,有助于及时干预,以防止严重的并发症.
科学领域:
- 医疗成像医学成像
- 人工智能的人工智能
- 糖尿病学 糖尿病学
背景情况:
- 糖尿病是致病率和死亡率的主要原因,糖尿病足部并发症具有重大风险.
- 早期发现糖尿病足部形对于预防,感染和截肢至关重要.
研究的目的:
- 开发和验证人工智能支持的图像分析工具,用于早期检测糖尿病足的结构形.
- 为了识别早期的视觉风险标志物,如,和子脚.
主要方法:
- 使用YOLOv5进行对象检测,用于异常检测的卷积自编码器,以及用于分类的DenseNet201.
- 在健康和糖尿病脚图像的数据集上训练并验证了AI模型.
- 将人工智能模型集成到"处于危险的脚" (FAR) 移动应用程序中.
主要成果:
- 在内部验证中实现了高准确性 (91.1%的异常检测, 88.57%的分类).
- 外部验证显示,整体准确率为85.2%,异常分类准确率为66.7%.
- 最终评估显示准确率为88.57%,精度为90.47%,F1得分为86.11%.
结论:
- 这种由人工智能驱动的解决方案对可扩展的,早期的糖尿病脚形查有希望.
- 集成到移动应用程序和社区护理模式中可以促进及时干预.
- 通过使用更大的数据集进行进一步开发,可以提高其在改善患者治疗结果方面的效用.
相关概念视频
Muscles of the Leg that Move the Foot and Toes
4.1K
The human leg comprises an intricate system of muscles that facilitate the movement of feet and toes. Within this system, the muscles are categorized into the anterior, lateral, and posterior compartments, each with a unique set of muscles carrying out specific functions.
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles....
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles....
4.1K
Reliability and Validity
13.9K
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
13.9K
Plastic Deformations
465
Plastic deformation represents a fundamental concept in materials science, which explains the irreversible change in the shape of a material when it experiences stress beyond its elastic capability. This phenomenon is important in structural engineering, especially in designing and analyzing cantilever beams—structures that are securely fixed at one end and bear loads at the opposite end. When these beams are subjected to loads within their elastic range, they will return to their...
465
Plastic Deformations
444
It is essential to understand how structural members behave under plastic deformation when the bending stress exceeds the material's yield strength. This state of deformation permanently alters the shape of the member, in contrast to the linear elastic behavior observed before yielding. The strain at any point in the member is expressed in terms of maximum strain. Notably, the neutral axis, which coincides with the centroid during elastic bending, shifts away from the centroid under plastic...
444
Temperature Dependent Deformation
401
In a nonhomogeneous rod made up of steel and brass, restrained at both ends and subjected to a temperature change, several steps are involved in calculating the stress and compressive load. Due to the problem's static indeterminacy, one end support is disconnected, allowing the rod to experience the temperature change freely. Next, an unknown force is applied at the free end, triggering deformations in the rod's steel and brass portions. These deformations are then calculated and added...
401
Deformations in a Symmetric Member in Bending
521
When analyzing the deformation of a symmetric prismatic member subjected to bending by equal and opposite couples, it becomes clear that as the member bends, the originally straight lines on its wider faces curve into circular arcs, with a constant radius centered at a point known as Point C. This phenomenon helps to understand the stress and strain distribution within the member more clearly.
When the member is segmented into tiny cubic elements, it is observed that the primary stress...
When the member is segmented into tiny cubic elements, it is observed that the primary stress...
521


