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Keywords: lesion size
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Journal Articles

HIFU Lesion Volume as a Function of Sonication Time, as Determined by MRI, Histology, and Computations

Subhashish Dasgupta, Janaka Wansapura, Prasanna Hariharan, Ron Pratt, David Witte, Matthew R. Myers, Rupak K. Banerjee
Journal: Journal of Biomechanical Engineering
Article Type: Research Papers
J Biomech Eng. August 2010, 132(8): 081005.
DOI: https://doi.org/10.1115/1.4001739
Published Online: June 15, 2010
... lesion size sonication time histology In the preclinical testing of high-intensity focused ultrasound (HIFU) systems, ex vivo characterization is an important step. Ex vivo characterization involves sonication of excised animal organs, with the purpose of determining the temperature rise...
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Topics: Biological tissues, Computation, Imaging, Magnetic resonance imaging, Liver
Journal Articles

Modeling of Laser Coagulation of Tissue With MRI Temperature Monitoring

Xin Chen, Gerald M. Saidel
Journal: Journal of Biomechanical Engineering
Article Type: Technical Briefs
J Biomech Eng. June 2010, 132(6): 064503.
DOI: https://doi.org/10.1115/1.4001395
Published Online: April 28, 2010
... this combination of fast modeling and MRI technologies during laser heating of tissue for online prediction of tumor lesion size during laser heating. biological effects of laser radiation biomedical MRI laser applications in medicine radiation therapy tumours tissue coagulation laser energy source...
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Topics: Biological tissues, Lasers, Magnetic resonance imaging, Simulation, Temperature, Modeling, Temperature distribution, Damage, Tumors, Dynamics (Mechanics)