Study of the Control of Thulium permanent Magnetic Spherical Stepper;
A Comparative Study on the Results of Transurethral Thulium Laser Prostatectomy, Transurethral Plasmakinetic Resection of Prostate and Transurethral Electroresection of Prostate for BPH;
Research on Thulium-doped Fiber Lasers Cross-Relaxation Features