Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Narendra T, Sanghvi"'
Autor:
Clinton D. Bahler, Narendra T. Sanghvi, Chandru P. Sundaram, Jason Sea, Liang Cheng, Joshua D. Ring, Sable Amstutz
Publikováno v:
Urology. 85:953-958
Objective To calibrate a 12-mm high-intensity focused ultrasound (HIFU) probe to produce histologically verifiable complete tissue necrosis through thermal energy delivery while maintaining safety in ablation of porcine renal tissue. Methods The stud
Autor:
Wo-Hsing Chen, Ralf Seip, Toyoaki Uchida, Clint S. Weis, Michael Marberger, Narendra T. Sanghvi, Roy F. Carlson
Publikováno v:
Journal of Therapeutic Ultrasound, Vol 5, Iss 1, Pp 1-12 (2017)
Journal of Therapeutic Ultrasound
Journal of Therapeutic Ultrasound
Background The purpose of these clinical studies was to validate a Tissue Change Monitoring (TCM) algorithm in vivo. TCM is a quantitative tool for the real-time assessment of HIFU dose. TCM provides quantitative analysis of the backscatter pulse ech
Autor:
Christie Johnson, Ralf Seip, Roy F. Carlson, Jesse Clanton, Adam Morris, Jay Morris, Liang Cheng, Mahesh Matam, Mark Carol, Jennifer A. Smith, Rodrigo Chaluisan, Narendra T. Sanghvi, Sameer Chopra, Inderbir S. Gill, Jacob Carr, Chandru P. Sundaram, Cheuk Fan Shum
Publikováno v:
2017 IEEE International Ultrasonics Symposium (IUS).
Previously, we reported on the development and clinical evaluation of an ultrasound image-guided laparoscopic high-intensity focused ultrasound (HIFU) probe for kidney tumor ablation compatible with an 18mm trocar. Since then, the relentless march to
Autor:
Vinay Duddalwar, Adam Morris, Roy F. Carlson, Christie Johnson, Mark Carol, Jacob Carr, Narendra T. Sanghvi, Jesse Clanton, Ralf Seip, Ben Ettinger, Kevin King, Rodrigo Chaluisan, Sameer S. Chopra, Rene Arboleda, Toshitaka Shin, Carlos Fay, Alfredo Maria Bove, Inderbir S. Gill
Publikováno v:
Journal of Urology. 197
Autor:
Lawrence A. Crum, Aaron S. Dumont, Ladislau Steiner, Neal F. Kassell, Chun-Po Yen, Narendra T Sanghvi, Ferenc A. Jolesz, Jay Jagannathan, Ricky Medel, Jason P. Sheehan
Publikováno v:
Neurosurgery. 64:201-211
The field of magnetic resonance imaging-guided high-intensity focused ultrasound surgery (MRgFUS) is a rapidly evolving one, with many potential applications in neurosurgery. The first of 3 articles on MRgFUS, this article focuses on the historical d
Autor:
Michael O, Koch, Thomas, Gardner, Liang, Cheng, Russell J, Fedewa, Ralf, Seip, Narendra T, Sanghvi, Narendra T, Sangvhi
Publikováno v:
Journal of Urology. 178:2366-2371
We examined the safety and potential efficacy of transrectally delivered high intensity focused ultrasound for the full gland ablation of previously untreated localized prostate cancer.A total of 20 patients with localized prostate cancer underwent 1
Autor:
Eric Barret, Ryan F. Paterson, Liang Cheng, Narendra T. Sanghvi, Thomas A. Gardner, Jahan Tavakkoli, Tibério M. Siqueira, Arieh L. Shalhav, Victor V. Rao
Publikováno v:
Journal of Urology. 169:347-351
Purpose: High intensity focused ultrasound has been performed for transrectal and extracorporeal thermal ablation of tissues. We developed and tested a laparoscopic probe that allows real-time ultrasound imaging during partial renal ablation using hi
Autor:
A.V. Zaitsev, Richard Bihrle, K.W Marich, J. Syrus, Richard S. Foster, T Uchida, Narendra T. Sanghvi, R Casey, F.J. Fry, M.H. Phillips
Publikováno v:
European Journal of Ultrasound. 9:19-29
Objective : To establish clinical efficacy and safety of High Intensity Focused Ultrasound (HIFU) for the treatment of benign prostatic hyperplasia (BPH) in a multiple site clinical study. Methods : Seven clinical sites were set up for the studies, f
Autor:
Carl W. Hennige, Richard S. Foster, F.J. Fry, Narendra T. Sanghvi, A.V. Zaitsev, Richard Bihrle, M.H. Phillips, J. Syrus
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 43:1099-1110
Modern ultrasound transducer material and matching layer technology has permitted us to combine the ultrasound visualization capability with production of high-intensity focused ultrasound (HIFU) on the same ceramic crystal. This development has lead
Publikováno v:
Ultrasound in Medicine & Biology. 21:1227-1237
Ultrasound-induced cavitation in tissue and organs has been well recognized and documented. Generally, this phenomenon has been seen as something to be avoided except in cases such as lithotripsy, where its production is considered an essential part