Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Samuel J. Fahrenholtz"'
Autor:
David Fuentes, Samuel J. Fahrenholtz, Chunxiao Guo, Christopher J. MacLellan, Rick R. Layman, Beatrice Rivière, R. Jason Stafford, Erik Cressman
Publikováno v:
International Journal of Hyperthermia, Vol 37, Iss 1, Pp 356-365 (2020)
Background Thermoembolization presents a unique treatment alternative for patients diagnosed with hepatocellular carcinoma. The approach delivers a reagent that undergoes an exothermic chemical reaction and combines the benefits of embolic as well as
Externí odkaz:
https://doaj.org/article/6a865454b7a04552bbe74e0122b1f6b1
Publikováno v:
Medical Physics. 50:1623-1634
Dual-energy X-ray absorptiometry (DXA) is an exam that measures areal bone mineral density (aBMD) and is regularly used to diagnose and monitor osteoporosis. Except for exam quality issues such as operator error, the quantitative results of an exam a
Publikováno v:
Medical Physics.
Autor:
R. Jason Stafford, Rick R. Layman, Chunxiao Guo, Samuel J. Fahrenholtz, Erik N.K. Cressman, Christopher J. MacLellan, David Fuentes, Béatrice Rivière
Publikováno v:
International Journal of Hyperthermia, Vol 37, Iss 1, Pp 356-365 (2020)
Background: Thermoembolization presents a unique treatment alternative for patients diagnosed with hepatocellular carcinoma. The approach delivers a reagent that undergoes an exothermic chemical reaction and combines the benefits of embolic as well a
Autor:
Christopher J. MacLellan, Rick R. Layman, R. Jason Stafford, Erik N.K. Cressman, Joshua P. Yung, Samuel J. Fahrenholtz, Chunxiao Guo, Ken Pin Hwang
Publikováno v:
International Journal of Hyperthermia, Vol 36, Iss 1, Pp 729-737 (2019)
Purpose: MR temperature imaging (MRTI) was employed for visualizing the spatiotemporal evolution of the exotherm of thermoembolization, an investigative transarterial treatment for solid tumors. Materials and methods: Five explanted kidneys were inje
Autor:
Christopher D. Czaplicki, Yuxiang Zhou, Molly B. Carnahan, Anshuman Panda, William F. Sensakovic, Bhavika K. Patel, Samuel J. Fahrenholtz, William Pavlicek
Publikováno v:
Radiographics : a review publication of the Radiological Society of North America, Inc. 41(3)
Contrast-enhanced mammography (CEM) is an imaging technique that uses iodinated contrast medium to improve visualization of breast lesions and assessment of tumor neovascularity. Through modifications in x-ray energy, high- and low-energy images of t
Autor:
Douglas S. Katz, Samuel J. Fahrenholtz, Alix C. Hopp, Jeremiah R. Long, Jesse V. Bashford, Jonathan A. Flug, Anshuman Panda
Publikováno v:
Current problems in diagnostic radiology. 51(3)
To describe practical solutions to the unique technical challenges of musculoskeletal magnetic resonance imaging, including off-isocenter imaging, artifacts from motion and metal prostheses, small field-of-view imaging, and non-conventional scan angl
Autor:
Joseph Meier, Richard Wendt, Benjamin P Lopez, Samuel J. Fahrenholtz, Osama Mawlawi, Hua A. Ai
Publikováno v:
Journal of Applied Clinical Medical Physics
The attenuation of 511 keV photons by the structure of a PET/MR scanner was measured prior to energizing the magnet. The exposure rate from a source of fluorine‐18 was measured in air and, with the source placed at the isocenter of the instrument,
Autor:
Reza Madankan, R. Jason Stafford, David Fuentes, John D. Hazle, Samuel J. Fahrenholtz, Shabbar F. Danish
Publikováno v:
International Journal of Hyperthermia. 34:101-111
Purpose: Neurosurgical laser ablation is experiencing a renaissance. Computational tools for ablation planning aim to further improve the intervention. Here, global optimisation and inverse problems are demonstrated to train a model that predicts max
Autor:
Jason Stafford, Ganesh Rao, Drew Mitchell, John D. Hazle, Jeffrey S. Weinberg, Dhiego Chaves de Almeida Bastos, David Fuentes, Sujit S. Prabhu, Christopher J. MacLellan, Samuel J. Fahrenholtz
Publikováno v:
International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group. 34(7)
We evaluated a physics-based model for planning for magnetic resonance-guided laser interstitial thermal therapy for focal brain lesions. Linear superposition of analytical point source solutions to the steady-state Pennes bioheat transfer equation s