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Insights into Imaging
Fig. 2 | Insights into Imaging

Fig. 2

From: Association of lower extremity peripheral arterial disease with quantitative muscle features from computed tomography angiography

Fig. 2

Image segmentation and data division. a The segmentation region was from the inferior border of the patella to the superior border of the talus. This part of the lower leg was divided into five equal segments. The computed tomography angiography (CTA) images in each segment constituted an independent dataset, and sub-datasets were constructed (1 to 5 in order from knee to ankle). b An original axial CTA image of the lower extremity. c The red area represents the segmentation results of the lower leg muscles in image b

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