Analgesic Effects of Dexmedetomidine Combined with Spinal and Epidural Anesthesia Nursing on Prostate Hyperplasia Patients after Transurethral Resection of Prostate by Intelligent Algorithm-Based Magnetic Resonance Imaging

Figure 3

Segmentation results of three algorithms. A and B referred to two cases. (a–d) The image to be divided, the segmentation result of U-net algorithm, the segmentation result of V-net algorithm, and the segmentation result of Mask R-CNN algorithm, respectively.