Karl K Vigen

Summary

Affiliation: Stanford University
Country: USA

Publications

  1. ncbi request reprint Triggered, navigated, multi-baseline method for proton resonance frequency temperature mapping with respiratory motion
    Karl K Vigen
    Department of Radiology, Stanford University, Stanford, California 94305, USA
    Magn Reson Med 50:1003-10. 2003
  2. ncbi request reprint Referenceless PRF shift thermometry
    Viola Rieke
    Department of Radiology, Stanford University, Stanford, California 94305 5488, USA
    Magn Reson Med 51:1223-31. 2004
  3. ncbi request reprint In vivo porcine liver radiofrequency ablation with simultaneous MR temperature imaging
    Karl K Vigen
    Department of Radiology, Stanford University, Stanford, California, USA
    J Magn Reson Imaging 23:578-84. 2006
  4. pmc Effectiveness of MR angiography for the primary diagnosis of acute pulmonary embolism: clinical outcomes at 3 months and 1 year
    Mark L Schiebler
    Department of Radiology, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA
    J Magn Reson Imaging 38:914-25. 2013
  5. pmc R*(2) mapping in the presence of macroscopic B₀ field variations
    Diego Hernando
    Department of Radiology, University of Wisconsin, Madison, Wisconsin, USA
    Magn Reson Med 68:830-40. 2012
  6. ncbi request reprint In vivo MR thermometry of frozen tissue using R2* and signal intensity
    Janaka P Wansapura
    Department of Radiology, School of Medicine, Lucas MRI Center, Mail Code 5488, 1201 Welch Road, Stanford University, Stanford, CA 94305 5488, USA
    Acad Radiol 12:1080-4. 2005
  7. pmc Optimized high-resolution contrast-enhanced hepatobiliary imaging at 3 tesla: a cross-over comparison of gadobenate dimeglumine and gadoxetic acid
    Alex Frydrychowicz
    Department of Radiology, University of Wisconsin Madison, Wisconsin 73727, USA
    J Magn Reson Imaging 34:585-94. 2011
  8. ncbi request reprint Cine flow measurements using phase contrast with undersampled projections: in vitro validation and preliminary results in vivo
    Andrew L Wentland
    Department of Radiology, University of Wisconsin Medical School, Madison, Wisconsin 53792, USA
    J Magn Reson Imaging 24:945-51. 2006
  9. pmc T(1) independent, T(2) (*) corrected chemical shift based fat-water separation with multi-peak fat spectral modeling is an accurate and precise measure of hepatic steatosis
    Catherine D G Hines
    Department of Radiology, University of Wisconsin, Madison, WI, USA
    J Magn Reson Imaging 33:873-81. 2011
  10. ncbi request reprint Magnetic resonance imaging-monitored plasmid DNA delivery in primate limb muscle
    Karl K Vigen
    Department of Radiology, University of Wisconsin Madison, Madison, WI 53792, USA
    Hum Gene Ther 18:257-68. 2007

Collaborators

Detail Information

Publications10

  1. ncbi request reprint Triggered, navigated, multi-baseline method for proton resonance frequency temperature mapping with respiratory motion
    Karl K Vigen
    Department of Radiology, Stanford University, Stanford, California 94305, USA
    Magn Reson Med 50:1003-10. 2003
    ....
  2. ncbi request reprint Referenceless PRF shift thermometry
    Viola Rieke
    Department of Radiology, Stanford University, Stanford, California 94305 5488, USA
    Magn Reson Med 51:1223-31. 2004
    ..A good correlation between temperature maps reconstructed with the referenceless and subtraction methods was found...
  3. ncbi request reprint In vivo porcine liver radiofrequency ablation with simultaneous MR temperature imaging
    Karl K Vigen
    Department of Radiology, Stanford University, Stanford, California, USA
    J Magn Reson Imaging 23:578-84. 2006
    ..To demonstrate in vivo MR-guided temperature mapping during radiofrequency (RF) ablation of the liver with a commercially available RF generator modified to allow simultaneous RF treatment and MRI...
  4. pmc Effectiveness of MR angiography for the primary diagnosis of acute pulmonary embolism: clinical outcomes at 3 months and 1 year
    Mark L Schiebler
    Department of Radiology, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA
    J Magn Reson Imaging 38:914-25. 2013
    ..To determine the effectiveness of MR angiography for pulmonary embolism (MRA-PE) in symptomatic patients...
  5. pmc R*(2) mapping in the presence of macroscopic B₀ field variations
    Diego Hernando
    Department of Radiology, University of Wisconsin, Madison, Wisconsin, USA
    Magn Reson Med 68:830-40. 2012
    ..The proposed method is tested on several 2D and 3D phantom and in vivo liver, cardiac, and brain datasets...
  6. ncbi request reprint In vivo MR thermometry of frozen tissue using R2* and signal intensity
    Janaka P Wansapura
    Department of Radiology, School of Medicine, Lucas MRI Center, Mail Code 5488, 1201 Welch Road, Stanford University, Stanford, CA 94305 5488, USA
    Acad Radiol 12:1080-4. 2005
    ..In vivo temperature maps with isotherms at -5 degrees C, -15 degrees C, and -30 degrees C are demonstrated...
  7. pmc Optimized high-resolution contrast-enhanced hepatobiliary imaging at 3 tesla: a cross-over comparison of gadobenate dimeglumine and gadoxetic acid
    Alex Frydrychowicz
    Department of Radiology, University of Wisconsin Madison, Wisconsin 73727, USA
    J Magn Reson Imaging 34:585-94. 2011
    ..1 mmol/kg gadobenate dimeglumine for dynamic and hepatobiliary phase imaging. In addition, flip angles (FA) that maximize relative contrast-to-noise performance for hepatobiliary phase imaging were determined...
  8. ncbi request reprint Cine flow measurements using phase contrast with undersampled projections: in vitro validation and preliminary results in vivo
    Andrew L Wentland
    Department of Radiology, University of Wisconsin Medical School, Madison, Wisconsin 53792, USA
    J Magn Reson Imaging 24:945-51. 2006
    ....
  9. pmc T(1) independent, T(2) (*) corrected chemical shift based fat-water separation with multi-peak fat spectral modeling is an accurate and precise measure of hepatic steatosis
    Catherine D G Hines
    Department of Radiology, University of Wisconsin, Madison, WI, USA
    J Magn Reson Imaging 33:873-81. 2011
    ..To determine the precision and accuracy of hepatic fat-fraction measured with a chemical shift-based MRI fat-water separation method, using single-voxel MR spectroscopy (MRS) as a reference standard...
  10. ncbi request reprint Magnetic resonance imaging-monitored plasmid DNA delivery in primate limb muscle
    Karl K Vigen
    Department of Radiology, University of Wisconsin Madison, Madison, WI 53792, USA
    Hum Gene Ther 18:257-68. 2007
    ..Time-resolved contrast-enhanced MRA demonstrated effects of the injection procedure on the arterial and venous vascular systems, and the intramuscular compartments; and these effects largely returned to normal on short-term follow-up...