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Janaka Wansapura
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Journal Articles

In Vivo Monitoring of HIFU Induced Temperature Rise in Porcine Liver Using Magnetic Resonance Thermometry

Seyed Ahmad Reza Dibaji, Janaka Wansapura, Matthew R. Myers, Rupak K. Banerjee
Journal: Journal of Medical Devices
Article Type: Technical Briefs
J. Med. Devices. September 2014, 8(3): 030937.
Paper No: MED-14-1088
DOI: https://doi.org/10.1115/1.4027082
Published Online: July 21, 2014
View Article titled, In Vivo Monitoring of HIFU Induced Temperature Rise in Porcine Liver Using Magnetic Resonance Thermometry
Click here to open pdf in another window PDF for In Vivo Monitoring of HIFU Induced Temperature Rise in Porcine Liver Using Magnetic Resonance Thermometry
Topics: Liver, Magnetic resonance, Temperature, Temperature measurement, Acoustics
Proceedings Papers

Determination of Lesion Size as Function of HIFU Sonication Time Using MRI Monitored HIFU Ablations

Subhashish Dasgupta, Janaka Wansapura, Prasanna Hariharan, Ron Pratt, David Witte, Matthew R. Myers, Rupak K. Banerjee
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 971-972, June 17–21, 2009
Paper No: SBC2009-205163
DOI: https://doi.org/10.1115/SBC2009-205163
View Paper titled, Determination of Lesion Size as Function of HIFU Sonication Time Using MRI Monitored HIFU Ablations
Click here to open pdf in another window PDF for Determination of Lesion Size as Function of HIFU Sonication Time Using MRI Monitored HIFU Ablations
Topics: Magnetic resonance imaging, Liver, Ablation (Vaporization technology), Acoustics, Biological tissues, Ultrasound
Proceedings Papers

Delineation of Noise Signals From MRI Measured Temperature Rise During HIFU Ablation Procedure

Subhashish Dasgupta, Seyed Ahmed Dibaji, Janaka Wansapura, Matthew R. Myers, Rupak K. Banerjee
Proc. ASME. SBC2011, ASME 2011 Summer Bioengineering Conference, Parts A and B, 113-114, June 22–25, 2011
Paper No: SBC2011-53814
DOI: https://doi.org/10.1115/SBC2011-53814
View Paper titled, Delineation of Noise Signals From MRI Measured Temperature Rise During HIFU Ablation Procedure
Click here to open pdf in another window PDF for Delineation of Noise Signals From MRI Measured Temperature Rise During HIFU Ablation Procedure
Topics: Ablation (Vaporization technology), Magnetic resonance imaging, Noise (Sound), Signals, Temperature, Filters, Heating, Temperature measurement, Acoustic intensity, Acoustics
Proceedings Papers

Development of a Methodology for Direct Utilization of Phase-Contrast MRI in Hemodynamic Computations

Ashish Das, William M. Gottliebson, Janaka Wansapura, Rupak K. Banerjee
Proc. ASME. SBC2011, ASME 2011 Summer Bioengineering Conference, Parts A and B, 1135-1136, June 22–25, 2011
Paper No: SBC2011-53959
DOI: https://doi.org/10.1115/SBC2011-53959
View Paper titled, Development of a Methodology for Direct Utilization of Phase-Contrast MRI in Hemodynamic Computations
Click here to open pdf in another window PDF for Development of a Methodology for Direct Utilization of Phase-Contrast MRI in Hemodynamic Computations
Topics: Computation, Hemodynamics, Magnetic resonance imaging, Blood flow, Boundary-value problems, Geometry, Imaging, Pressure drop, Velocity measurement
Journal Articles

Reduction of Noise From MR Thermometry Measurements During HIFU Characterization Procedures

Subhashish Dasgupta, Prasenjeet Das, Janaka Wansapura, Prasanna Hariharan, Ron Pratt, David Witte, Matthew R. Myers, Rupak K. Banerjee
Journal: Journal of Nanotechnology in Engineering and Medicine
Article Type: Technical Briefs
J. Nanotechnol. Eng. Med. May 2011, 2(2): 024501.
DOI: https://doi.org/10.1115/1.4003861
Published Online: May 19, 2011
View Article titled, Reduction of Noise From MR Thermometry Measurements During HIFU Characterization Procedures
Click here to open pdf in another window PDF for Reduction of Noise From MR Thermometry Measurements During HIFU Characterization Procedures
Topics: Circuits, Filters, Magnetic resonance imaging, Noise (Sound), Temperature, Temperature measurement, Transducers, Liver, Magnetic resonance, Heating
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
View Article titled, HIFU Lesion Volume as a Function of Sonication Time, as Determined by MRI, Histology, and Computations
Click here to open pdf in another window PDF for HIFU Lesion Volume as a Function of Sonication Time, as Determined by MRI, Histology, and Computations
Topics: Biological tissues, Computation, Imaging, Magnetic resonance imaging, Liver