Research Article

Support Vector Machine-Based Analysis of Holmium Laser Lithotripsy in Treatment of Urinary Calculus from Ultrasound Images

Figure 12

Comparison of postoperative complications between the two groups (A: urinary tract infection, B: secondary hematuria, C: mucosal avulsion, and D: ureteral perforation) (meant that the observation group was evidently different from the control group).