Fig. 2From: Comparison of clinical-CT segmentation techniques for measuring subchondral bone cyst volume in glenohumeral osteoarthritisVisual comparison of the different clinical-CT segmentation techniques. A Edge Detection. B Qualitative. C Region Growing. D Thresholding. E Cyst as measured on micro-CT, that served as the reference standard for volume measurement comparisons. F Cyst that was measured by the four clinical-CT segmentation techniques as pictured on clinical-CTBack to article page