Zobrazeno 1 - 10
of 232
pro vyhledávání: '"Chris J. Diederich"'
Publikováno v:
International Journal of Hyperthermia, Vol 41, Iss 1 (2024)
AbstractObjectives To investigate image-guided volumetric hyperthermia strategies using the ExAblate Body MR-guided focused ultrasound ablation system, involving mechanical transducer movement and sector-vortex beamforming.Materials and methods Acous
Externí odkaz:
https://doaj.org/article/08e38af53cbe49c6b3a813f714c32bf3
Autor:
Pragya Gupta, Tamas Heffter, Muhammad Zubair, I-Chow Hsu, E. Clif Burdette, Chris J. Diederich
Publikováno v:
IEEE Open Journal of Engineering in Medicine and Biology, Vol 5, Pp 362-375 (2024)
Purpose: To develop patient-specific 3D models using Finite-Difference Time-Domain (FDTD) simulations and pre-treatment planning tools for the selective thermal ablation of prostate cancer with interstitial ultrasound. This involves the integration w
Externí odkaz:
https://doaj.org/article/e78d0d5c490845378521da6bfc1623f2
Autor:
Wendy Zhang, Hari Trivedi, Matthew Adams, Aaron D. Losey, Chris J. Diederich, Eugene Ozhinsky, Viola Rieke, Matthew D. Bucknor
Publikováno v:
International Journal of Hyperthermia, Vol 38, Iss 1, Pp 130-135 (2021)
Objective To develop a thermochromic tissue-mimicking phantom (TTMP) with an embedded 3D-printed bone mimic of the lumbar spine to evaluate MRgFUS ablation of the facet joint and medial branch nerve. Materials and methods Multiple 3D-printed material
Externí odkaz:
https://doaj.org/article/b513295f40d645639ad6e905f81afb6b
Publikováno v:
International Journal of Hyperthermia, Vol 38, Iss 1, Pp 1188-1204 (2021)
Purpose To investigate the design of an endoluminal deployable ultrasound applicator for delivering volumetric hyperthermia to deep tissue sites as a possible adjunct to radiation and chemotherapy. Method This study considers an ultrasound applicator
Externí odkaz:
https://doaj.org/article/a4906b9eab1d456abafbfe07520f059c
Publikováno v:
International Journal of Hyperthermia, Vol 38, Iss 1, Pp 1590-1600 (2021)
Purpose The ExAblate body MRgFUS system requires advanced beamforming strategies for volumetric hyperthermia. This study aims to develop and evaluate electronic beam steering, multi-focal patterns, and sector vortex beamforming approaches in conjunct
Externí odkaz:
https://doaj.org/article/4362839efee846238bf29a7f0e02fbe7
Publikováno v:
International Journal of Hyperthermia, Vol 36, Iss 1, Pp 1107-1120 (2019)
Objective: This study investigates the feasibility of endobronchial ultrasound applicators for thermal ablation of lung tumors using acoustic and biothermal simulations. Methods: Endobronchial ultrasound applicators with planar (10 mm width) or tubul
Externí odkaz:
https://doaj.org/article/d7dbb246884145d5be05660dc54e89ea
Publikováno v:
Medical physicsREFERENCES.
The size of catheter-based ultrasound devices for delivering ultrasound energy to deep-seated tumors is constrained by the access pathway which limits their therapeutic capabilities.To devise and investigate a deployable applicator suitable for minim
Autor:
Matthew S. Adams, Everette C. Burdette, Diya Wang, Chris J. Diederich, Peter D. Jones, Dong Liu
Publikováno v:
IEEE transactions on bio-medical engineering, vol 68, iss 10
IEEE Trans Biomed Eng
IEEE Trans Biomed Eng
ObjectiveChanges in ultrasound backscatter energy (CBE) imaging can monitor thermal therapy. Catheter-based ultrasound (CBUS) can treat deep tumors with precise spatial control of energy deposition and ablation zones, of which CBE estimation can be l
Autor:
Pragya Gupta, Tamas Heffter, Muhammad Zubair, I-Chow Hsu, E. Clif Burdette, Chris J. Diederich
Publikováno v:
2022 IEEE International Ultrasonics Symposium (IUS).
Autor:
Chengzhi Yang, Diya Wang, Peter D. Jones, Chris J. Diederich, Pragya Gupta, Muhammad Zubair, Everette C. Burdette
Publikováno v:
2022 IEEE International Ultrasonics Symposium (IUS).