Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Jason R. Xuan"'
Autor:
Thomas C. Hasenberg, Dongyul Chai, Timothy Harrah, Jason R. Xuan, Aditi Ray, Jian James Zhang
Publikováno v:
Advanced Photonics in Urology.
Ureteroscopic stone dusting utilizing a high power laser system has become more popular in recent years due to the production of finer debris/remains, lower retropulsion, and shorter operation time (potential to avoid the routine use of post-operativ
Autor:
Timothy Harrah, Jason R. Xuan, Dongyul Chai, Aditi Ray, Thomas C. Hasenberg, Jian James Zhang
Publikováno v:
Therapeutics and Diagnostics in Urology 2020.
Although laser lithotripsy is now the preferred treatment option for urolithiasis due to shorter operation time and a better stone-free rate [1], the optimal laser settings for URS (Ureteroscopic lithotripsy) to enable shorter operating times remain
Publikováno v:
Lasers in Medical Science. 32:1017-1021
Calculus migration is a common problem during ureteroscopic laser lithotripsy procedure to treat urolithiasis. A conventional experimental method to characterize calculus migration utilized a hosting container (e.g., a “V” grove or a test tube).
Autor:
Metasebya Solomon, Sean Curran, Michael L D Xia, Jian James Zhang, Thomas Hasenberg, Jason R. Xuan, Jonathan Rutherford, Jason Gong, Brian Cheng, Honggang Yu, Xirong Yang
Publikováno v:
Journal of Healthcare Engineering
Journal of Healthcare Engineering, Vol 2018 (2018)
Journal of Healthcare Engineering, Vol 2018 (2018)
Objectives.Although laser lithotripsy is now the preferred treatment option for urolithiasis due to shorter operation time and a better stone-free rate, the optimal laser settings for URS (ureteroscopic lithotripsy) for less operation time remain unc
Autor:
Jason R. Xuan, Jian James Zhang, Jason Gong, Metasebya Solomon, Xirong Yang, Jonathan Rutherford, Brian Cheng, Thomas Hasenberg, Michael Xia, Honggang Yu, Sean Curran
Publikováno v:
Therapeutics and Diagnostics in Urology: Lasers, Robotics, Minimally Invasive, and Advanced Biomedical Devices.
When treating ureteral calculi, retropulsion can be reduced by using a longer pulse width without compromising fragmentation efficiency (from the studies by David S. Finley et al. and Hyun Wook Kang et al.). In this study, a lab build Ho:YAG laser wa
Publikováno v:
Biomedical Optics Express. 10:5198
The current study investigated the hemostatic effect of dual wavelengths on in vivo leporine kidney tissue using 532-nm and 980-nm laser systems. Three irradiation modes, 532 nm, 980 nm, and dual (532 and 980 nm) modes, were compared to test non-cont
Publikováno v:
Medical Imaging: Image Perception, Observer Performance, and Technology Assessment
GreenLightTM procedure is an effective and economical way of treatment of benign prostate hyperplasia (BPH); there are almost a million of patients treated with GreenLightTM worldwide. During the surgical procedure, the surgeon or physician will rely
Publikováno v:
Photonic Therapeutics and Diagnostics XII.
Although laser lithotripsy is now the preferred treatment option for urolithiasis, the mechanism of laser pulse induced calculus damage is still not fully understood. This is because the process of laser pulse induced calculus damage involves quite a
Publikováno v:
SPIE Proceedings.
Fiber-tip degradation, damage, or burn back is a common problem during the ureteroscopic laser lithotripsy procedure to treat urolithiasis. Fiber-tip burn back results in reduced transmission of laser energy, which greatly reduces the efficiency of s
Publikováno v:
Journal of Biophotonics. 11:e201700192
Laser treatment on a large size of prostate gland often encounters significant bleeding that can prolong the entire procedure and cause urinary complications. The current study investigates the feasibility of dual-wavelength (532 and 980 nm) applicat