Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Peter D. Grimm"'
Autor:
Elmira Ghahramani Z., Peter D. Grimm, Jiang Wang, Syed A. Ahmad, Shimul A. Shah, R. Cutler Quillin, Sameer H. Patel, Marepalli B. Rao, T. Douglas Mast
Publikováno v:
The Journal of the Acoustical Society of America. 153:A350-A350
Monitoring of radiofrequency ablation (RFA) is desirable to improve safety and efficacy of liver tumor treatment. Three-dimensional ultrasound echo decorrelation imaging can successfully predict local ablation effects but has had limited success in m
Publikováno v:
The Journal of the Acoustical Society of America. 150(6)
Quantitative elasticity estimation in medical and industrial applications may benefit from advancements in reconstruction of shear wave speed with enhanced resolution. Here, shear wave speed is reconstructed from pulse-echo ultrasound imaging of elas
Autor:
R. Cutler Quillin, Shimul A. Shah, Sameer H. Patel, Marepalli B. Rao, T. Douglas Mast, Jiang Wang, Bahar Saremi, Syed A. Ahmad, Z Elmira Ghahramani, Peter D. Grimm
Publikováno v:
2021 IEEE International Ultrasonics Symposium (IUS).
Limitations of radiofrequency ablation (RFA) treatment for nonresectable liver cancer could potentially be overcome by monitoring and controlling RFA to confirm complete treatment. Echo decorrelation imaging has been shown to predict local thermal ab
Autor:
Elmira Ghahramani Z., Peter D. Grimm, R. Cutler Quillin, Sameer H. Patel, Syed A. Ahmad, Shimul A. Shah, Nicholas S. Schoenleb, Ben Connolly, Bahar Saremi, T. Douglas Mast
Publikováno v:
The Journal of the Acoustical Society of America. 152:A278-A278
In experiments modeling clinical thermal ablation of liver tumors, radiofrequency ablation (RFA) of swine liver was controlled using a three-dimensional (3D) ultrasound echo decorrelation imaging. Up to six ablations with target diameter 2 cm were do
Autor:
Bahar Saremi, Peter D. Grimm, Elmira Ghahramani Z., Nicholas S. Schoenleb, Deeptankar DeMazumder, T. Douglas Mast
Publikováno v:
The Journal of the Acoustical Society of America. 151:A212-A212
Radiofrequency ablation for treatment of cardiac arrhythmia would benefit from real-time monitoring of ablation progress. Echo decorrelation imaging has been shown to predict local ablation but is susceptible to artifacts caused by heart motion. Here
Autor:
T. Douglas Mast, Seetharam Chadalavada, Kyuran A. Choe, Abouelmagd Makramalla, Lulu Zhang, Bahar Saremi, Peter D. Grimm, Z Elmira Ghahramani, Ross Ristagno
Publikováno v:
The Journal of the Acoustical Society of America. 150:A32-A32
Autor:
T. Douglas Mast, E. G. Sunethra K. Dayavansha, Peter D. Grimm, Z Elmira Ghahramani, Michael Swearengen
Publikováno v:
The Journal of the Acoustical Society of America. 148:2775-2775
Feasibility for real-time control of radiofrequency ablation (RFA) by three-dimensional (3-D) echo decorrelation imaging, with potential application to liver cancer treatment, is investigated. Ex vivo bovine liver is treated using a clinical RFA syst
Autor:
Michael Swearengen, Peter D. Grimm, T. Douglas Mast, E. G. Sunethra K. Dayavansha, Kathryn J. Eary, Z Elmira Ghahramani
Publikováno v:
The Journal of the Acoustical Society of America. 148:2558-2558
Publikováno v:
BJU International. 116:80-88
Publikováno v:
The Journal of the Acoustical Society of America. 146:2814-2814
Recent advances in high-frequency ultrasound imaging have opened new possibilities for quantitative characterization of skin properties. Noninvasive, accurate measurements of elasticity for multiple layers (e.g., stratum corneum, epidermis, dermis) a