Janaka P Wansapura

Summary

Affiliation: Cincinnati Children's Hospital Medical Center
Country: USA

Publications

  1. pmc Quantitative myocardial perfusion in mice based on the signal intensity of flow sensitized CMR
    Sumeda Abeykoon
    Department of Physics, University of Cincinnati, Cincinnati, OH, USA
    J Cardiovasc Magn Reson 14:73. 2012
  2. pmc Magnetic resonance imaging assessment of cardiac dysfunction in δ-sarcoglycan null mice
    Janaka P Wansapura
    Department of Radiology Imaging Research Center, Cincinnati Children s Hospital Medical Center, Cincinnati, OH, USA
    Neuromuscul Disord 21:68-73. 2011
  3. pmc Left ventricular T2 distribution in Duchenne muscular dystrophy
    Janaka P Wansapura
    Division of Radiology, Cincinnati Children s Hospital Medical Center, Cincinnati, Ohio, USA
    J Cardiovasc Magn Reson 12:14. 2010
  4. ncbi request reprint Abdominal fat-water separation with SSFP at 3 Tesla
    Janaka P Wansapura
    Imaging Research Center, Cincinnati Children s Hospital Medical Center, Cincinnati, OH 45229, USA
    Pediatr Radiol 37:69-73. 2007
  5. ncbi request reprint Cyclic variation of T1 in the myocardium at 3 T
    Janaka Wansapura
    Cincinnati Children s Hospital Medical Center, Imaging Research Center, Cincinnati, OH 45229, USA
    Magn Reson Imaging 24:889-93. 2006
  6. ncbi request reprint Frequency scouting for cardiac imaging with SSFP at 3 Tesla
    Janaka Wansapura
    Department of Radiology, Cincinnati Children s Hospital Medical Center, 3333 Burnet Ave, Cincinnati, OH 45229, USA
    Pediatr Radiol 36:1082-5. 2006
  7. doi request reprint Patterns of left ventricular remodeling in patients with Duchenne Muscular Dystrophy: a cardiac MRI study of ventricular geometry, global function, and strain
    Wojciech Mazur
    The Heart and Vascular Center at the Christ Hospital, Cincinnati, OH, USA
    Int J Cardiovasc Imaging 28:99-107. 2012
  8. pmc Presence of mechanical dyssynchrony in Duchenne muscular dystrophy
    Kan N Hor
    The Heart and Vascular Center, The Christ Hospital, Cincinnati, Ohio, USA
    J Cardiovasc Magn Reson 13:12. 2011
  9. doi request reprint Quantification of aortic compliance in mice using radial phase contrast MRI
    Xuandong Zhao
    Cincinnati Children s Hospital Medical Center, Department of Radiology Imaging Research Center, Cincinnati, Ohio 45229 3039, USA
    J Magn Reson Imaging 30:286-91. 2009
  10. doi request reprint Comparison of magnetic resonance feature tracking for strain calculation with harmonic phase imaging analysis
    Kan N Hor
    Department of Cardiology, Cincinnati Children s Hospital Medical Center, Cincinnati, Ohio, USA
    JACC Cardiovasc Imaging 3:144-51. 2010

Collaborators

Detail Information

Publications10

  1. pmc Quantitative myocardial perfusion in mice based on the signal intensity of flow sensitized CMR
    Sumeda Abeykoon
    Department of Physics, University of Cincinnati, Cincinnati, OH, USA
    J Cardiovasc Magn Reson 14:73. 2012
    ....
  2. pmc Magnetic resonance imaging assessment of cardiac dysfunction in δ-sarcoglycan null mice
    Janaka P Wansapura
    Department of Radiology Imaging Research Center, Cincinnati Children s Hospital Medical Center, Cincinnati, OH, USA
    Neuromuscul Disord 21:68-73. 2011
    ..Our results demonstrate severe cardiac dysfunction in Scgd(-/-) mice at 8 months. The study identifies a set of non-invasive markers that could be used to study efficacy of novel therapeutic agents in dystrophic mice...
  3. pmc Left ventricular T2 distribution in Duchenne muscular dystrophy
    Janaka P Wansapura
    Division of Radiology, Cincinnati Children s Hospital Medical Center, Cincinnati, Ohio, USA
    J Cardiovasc Magn Reson 12:14. 2010
    ..T2 maps of the LV were generated for all subjects using a black blood dual spin echo method at two echo times. The full width at half maximum (FWHM) was calculated from a histogram of LV T2 distribution constructed for each subject...
  4. ncbi request reprint Abdominal fat-water separation with SSFP at 3 Tesla
    Janaka P Wansapura
    Imaging Research Center, Cincinnati Children s Hospital Medical Center, Cincinnati, OH 45229, USA
    Pediatr Radiol 37:69-73. 2007
    ..The feasibility of the technique is demonstrated in vivo with breath-hold abdomen images. The short scan time and the ease of use of this technique are well suited to the quantification of body fat distribution in children...
  5. ncbi request reprint Cyclic variation of T1 in the myocardium at 3 T
    Janaka Wansapura
    Cincinnati Children s Hospital Medical Center, Imaging Research Center, Cincinnati, OH 45229, USA
    Magn Reson Imaging 24:889-93. 2006
    ..With further improvements, this technique could be used to assess the myocardial blood volume changes during the cardiac cycle...
  6. ncbi request reprint Frequency scouting for cardiac imaging with SSFP at 3 Tesla
    Janaka Wansapura
    Department of Radiology, Cincinnati Children s Hospital Medical Center, 3333 Burnet Ave, Cincinnati, OH 45229, USA
    Pediatr Radiol 36:1082-5. 2006
    ..However, only five slices (3.6%) had artifacts that were detrimental to the accurate detection of myocardial boundaries. This technique offers a fast and easy way to suppress off-resonance artifacts in SSFP imaging at 3 T...
  7. doi request reprint Patterns of left ventricular remodeling in patients with Duchenne Muscular Dystrophy: a cardiac MRI study of ventricular geometry, global function, and strain
    Wojciech Mazur
    The Heart and Vascular Center at the Christ Hospital, Cincinnati, OH, USA
    Int J Cardiovasc Imaging 28:99-107. 2012
    ..03). The LVRI of DMD patients is unexpectedly normal and not correlated with ε(cc.) Based on these findings, DMD-associated heart disease exhibits a unique remodeling pattern distinct from DCM...
  8. pmc Presence of mechanical dyssynchrony in Duchenne muscular dystrophy
    Kan N Hor
    The Heart and Vascular Center, The Christ Hospital, Cincinnati, Ohio, USA
    J Cardiovasc Magn Reson 13:12. 2011
    ..We hypothesized that mechanical dyssynchrony is present in DMD patients and that cardiovascular magnetic resonance (CMR) may predict CRT efficacy...
  9. doi request reprint Quantification of aortic compliance in mice using radial phase contrast MRI
    Xuandong Zhao
    Cincinnati Children s Hospital Medical Center, Department of Radiology Imaging Research Center, Cincinnati, Ohio 45229 3039, USA
    J Magn Reson Imaging 30:286-91. 2009
    ..To investigate the feasibility of radial phase contrast MR imaging to measure in vivo pulse wave velocity (PWV) and wall shear stress (WSS) in small animals on a 7 Tesla scanner...
  10. doi request reprint Comparison of magnetic resonance feature tracking for strain calculation with harmonic phase imaging analysis
    Kan N Hor
    Department of Cardiology, Cincinnati Children s Hospital Medical Center, Cincinnati, Ohio, USA
    JACC Cardiovasc Imaging 3:144-51. 2010
    ....