Edward V R DiBella

Summary

Affiliation: University of Utah
Country: USA

Publications

  1. doi request reprint Myocardial perfusion acquisition without magnetization preparation or gating
    Edward V R DiBella
    Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah, Salt Lake City, Utah, USA
    Magn Reson Med 67:609-13. 2012
  2. doi request reprint Left atrial strain and strain rate in patients with paroxysmal and persistent atrial fibrillation: relationship to left atrial structural remodeling detected by delayed-enhancement MRI
    Suman S Kuppahally
    Division of Cardiology, University of Utah School of Medicine, Salt Lake City, Utah, USA
    Circ Cardiovasc Imaging 3:231-9. 2010
  3. ncbi request reprint Model-based image reconstruction for dynamic cardiac perfusion MRI from sparse data
    Suyash P Awate
    School of Computing, University of Utah, UT 84112, USA
    Conf Proc IEEE Eng Med Biol Soc 1:936-41. 2006
  4. pmc The effect of obesity on regadenoson-induced myocardial hyperemia: a quantitative magnetic resonance imaging study
    Edward V R DiBella
    UCAIR, Department of Radiology, University of Utah, Salt Lake City, UT, USA
    Int J Cardiovasc Imaging 28:1435-44. 2012
  5. pmc Detection and quantification of left atrial structural remodeling with delayed-enhancement magnetic resonance imaging in patients with atrial fibrillation
    Robert S Oakes
    Atrial Fibrillation Program, University of Utah School of Medicine, Salt Lake City, UT 84132 2400, USA
    Circulation 119:1758-67. 2009
  6. pmc Myocardial perfusion MRI with an undersampled 3D stack-of-stars sequence
    Liyong Chen
    Department of Bioengineering, University of Utah, Salt Lake City, Utah 84108, USA
    Med Phys 39:5204-11. 2012
  7. doi request reprint Toward local arterial input functions in dynamic contrast-enhanced MRI
    Jacob U Fluckiger
    Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah, Salt Lake City, Utah, USA
    J Magn Reson Imaging 32:924-34. 2010
  8. pmc Three-dimensional late gadolinium enhancement imaging of the left atrium with a hybrid radial acquisition and compressed sensing
    Ganesh Adluru
    UCAIR, Department of Radiology, University of Utah, Salt Lake City, Utah, USA CARMA, Department of Internal Medicine, University of Utah, Salt Lake City, Utah, USA
    J Magn Reson Imaging 34:1465-71. 2011
  9. pmc A framework for generalized reference image reconstruction methods including HYPR-LR, PR-FOCUSS, and k-t FOCUSS
    Liyong Chen
    Department of Bioengineering, University of Utah, Salt Lake City, Utah 84108, USA
    J Magn Reson Imaging 34:403-12. 2011
  10. doi request reprint Magnetic resonance imaging-confirmed ablative debulking of the left atrial posterior wall and septum for treatment of persistent atrial fibrillation: rationale and initial experience
    Nathan M Segerson
    University of Utah Atrial Fibrillation Program, Department of Internal Medicine, University of Utah Hospitals and Clinics, Salt Lake City, Utah, USA
    J Cardiovasc Electrophysiol 21:126-32. 2010

Detail Information

Publications31

  1. doi request reprint Myocardial perfusion acquisition without magnetization preparation or gating
    Edward V R DiBella
    Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah, Salt Lake City, Utah, USA
    Magn Reson Med 67:609-13. 2012
    ..Preliminary results in one subject are presented to show the potential of this new approach. The method may allow for cine cardiac perfusion and more signal-to-noise ratio-efficient acquisitions...
  2. doi request reprint Left atrial strain and strain rate in patients with paroxysmal and persistent atrial fibrillation: relationship to left atrial structural remodeling detected by delayed-enhancement MRI
    Suman S Kuppahally
    Division of Cardiology, University of Utah School of Medicine, Salt Lake City, Utah, USA
    Circ Cardiovasc Imaging 3:231-9. 2010
    ..Because of limitations with current noninvasive imaging techniques, the relationship between LA structure and function is not well understood...
  3. ncbi request reprint Model-based image reconstruction for dynamic cardiac perfusion MRI from sparse data
    Suyash P Awate
    School of Computing, University of Utah, UT 84112, USA
    Conf Proc IEEE Eng Med Biol Soc 1:936-41. 2006
    ..The model-based approach can potentially greatly benefit cardiac myocardial perfusion studies as well as other dynamic contrast-enhanced MRI applications including tumor imaging...
  4. pmc The effect of obesity on regadenoson-induced myocardial hyperemia: a quantitative magnetic resonance imaging study
    Edward V R DiBella
    UCAIR, Department of Radiology, University of Utah, Salt Lake City, UT, USA
    Int J Cardiovasc Imaging 28:1435-44. 2012
    ..Fixed dose regadenoson and weight adjusted adenosine produce similar measures of MPR in patients with a wide range of body sizes. Regadenoson is a potentially useful vasodilator for stress MRI studies...
  5. pmc Detection and quantification of left atrial structural remodeling with delayed-enhancement magnetic resonance imaging in patients with atrial fibrillation
    Robert S Oakes
    Atrial Fibrillation Program, University of Utah School of Medicine, Salt Lake City, UT 84132 2400, USA
    Circulation 119:1758-67. 2009
    ..In this study, we report the utility of delayed-enhancement magnetic resonance imaging (DE-MRI) in detecting abnormal atrial tissue before radiofrequency ablation and in predicting procedural outcome...
  6. pmc Myocardial perfusion MRI with an undersampled 3D stack-of-stars sequence
    Liyong Chen
    Department of Bioengineering, University of Utah, Salt Lake City, Utah 84108, USA
    Med Phys 39:5204-11. 2012
    ..To determine the feasibility of three-dimensional (3D) hybrid radial (stack-of-stars) MRI with spatiotemporal total variation (TV) constrained reconstruction for dynamic contrast enhanced myocardial perfusion imaging...
  7. doi request reprint Toward local arterial input functions in dynamic contrast-enhanced MRI
    Jacob U Fluckiger
    Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah, Salt Lake City, Utah, USA
    J Magn Reson Imaging 32:924-34. 2010
    ..To present a method for estimating the local arterial input function (AIF) within a dynamic contrast-enhanced MRI scan, based on the alternating minimization with model (AMM) method...
  8. pmc Three-dimensional late gadolinium enhancement imaging of the left atrium with a hybrid radial acquisition and compressed sensing
    Ganesh Adluru
    UCAIR, Department of Radiology, University of Utah, Salt Lake City, Utah, USA CARMA, Department of Internal Medicine, University of Utah, Salt Lake City, Utah, USA
    J Magn Reson Imaging 34:1465-71. 2011
    ..To develop and test a hybrid radial (stack of stars) acquisition and compressed sensing reconstruction for efficient late gadolinium enhancement (LGE) imaging of the left atrium...
  9. pmc A framework for generalized reference image reconstruction methods including HYPR-LR, PR-FOCUSS, and k-t FOCUSS
    Liyong Chen
    Department of Bioengineering, University of Utah, Salt Lake City, Utah 84108, USA
    J Magn Reson Imaging 34:403-12. 2011
    ....
  10. doi request reprint Magnetic resonance imaging-confirmed ablative debulking of the left atrial posterior wall and septum for treatment of persistent atrial fibrillation: rationale and initial experience
    Nathan M Segerson
    University of Utah Atrial Fibrillation Program, Department of Internal Medicine, University of Utah Hospitals and Clinics, Salt Lake City, Utah, USA
    J Cardiovasc Electrophysiol 21:126-32. 2010
    ..As evidence emerges for non-PV substrate changes in the pathogenesis of AF, more extensive ablation strategies need further study...
  11. pmc Model-based blind estimation of kinetic parameters in dynamic contrast enhanced (DCE)-MRI
    Jacob U Fluckiger
    Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah, Salt Lake City, Utah, USA
    Magn Reson Med 62:1477-86. 2009
    ..05), the resulting AIF showed substantial delay and dispersion consistent with a more local AIF such as has been observed in dynamic susceptibility contrast imaging in the brain...
  12. pmc A model-constrained Monte Carlo method for blind arterial input function estimation in dynamic contrast-enhanced MRI: II. In vivo results
    Matthias C Schabel
    Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah Health Sciences Center, 729 Arapeen Drive, Salt Lake City, UT 84108 1218, USA
    Phys Med Biol 55:4807-23. 2010
    ..These results demonstrate that the MCBE algorithm is a useful alternative to direct AIF measurement in cases where acquisition of high-quality arterial input function data is difficult or impossible...
  13. pmc Edge-enhanced spatiotemporal constrained reconstruction of undersampled dynamic contrast-enhanced radial MRI
    Srikant Kamesh Iyer
    Electrical and Computer Engineering Department, University of Utah, Salt Lake City, UT, USA
    Magn Reson Imaging 30:610-9. 2012
    ..The edge map from a reference image allows the reconstruction to trade-off between TV and edge enhancement, depending on the spatially varying weighting provided by the edge map...
  14. pmc A model-constrained Monte Carlo method for blind arterial input function estimation in dynamic contrast-enhanced MRI: I. Simulations
    Matthias C Schabel
    Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah Health Sciences Center, 729 Arapeen Drive, Salt Lake City, UT 84108 1218, USA
    Phys Med Biol 55:4783-806. 2010
    ..04 mM. A companion paper discusses the application of the MCBE algorithm to DCE-MRI data acquired in eight patients with malignant brain tumors...
  15. doi request reprint Reconstruction of 3D dynamic contrast-enhanced magnetic resonance imaging using nonlocal means
    Ganesh Adluru
    UCAIR, Department of Radiology, University of Utah, Salt Lake City, Utah 84108, USA
    J Magn Reson Imaging 32:1217-27. 2010
    ..To develop and test a nonlocal means-based reconstruction algorithm for undersampled 3D dynamic contrast-enhanced (DCE) magnetic resonance imaging (MRI) of tumors...
  16. pmc Reconstruction of dynamic contrast enhanced magnetic resonance imaging of the breast with temporal constraints
    Liyong Chen
    Department of Bioengineering, University of Utah, Salt Lake City, UT 84108, USA
    Magn Reson Imaging 28:637-45. 2010
    ..98, k(ep,R=6)=0.95 k(ep,R=1)+0.00 (r=0.85). These results suggest that it is possible to acquire highly undersampled breast DCE-MRI data with improved spatial and/or temporal resolution with minimal loss of image quality...
  17. pmc Estimating myocardial perfusion from dynamic contrast-enhanced CMR with a model-independent deconvolution method
    Nathan A Pack
    Department of Bioengineering, University of Utah, Salt Lake City, Salt Lake County, Utah, USA
    J Cardiovasc Magn Reson 10:52. 2008
    ..We investigated these questions with a model-independent analysis method that uses iterative minimization and a temporal smoothness regularizer. Perfusion estimates using this method were compared to results from dynamic 13N-ammonia PET...
  18. doi request reprint The effect of temporal sampling on quantitative pharmacokinetic and three-time-point analysis of breast DCE-MRI
    Jacob U Fluckiger
    Department of Radiology, Utah Center for Advanced Imaging Research, University of Utah, Salt Lake City, UT 84108, USA
    Magn Reson Imaging 30:934-43. 2012
    ..89 versus 0.85). When the temporal sampling rate of the data was less than 20 s, the Tofts-Kety model with the AMM method had lower parameter error than the 3TP method...
  19. pmc Constrained estimation of the arterial input function for myocardial perfusion cardiovascular magnetic resonance
    Jacob U Fluckiger
    Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah, Salt Lake City, Utah 84108, USA
    Magn Reson Med 66:419-27. 2011
    ....
  20. pmc Acquisition and reconstruction of undersampled radial data for myocardial perfusion magnetic resonance imaging
    Ganesh Adluru
    Electrical and Computer Engineering Department, University of Utah, Salt Lake City, Utah, USA
    J Magn Reson Imaging 29:466-73. 2009
    ..To improve myocardial perfusion magnetic resonance imaging (MRI) by reconstructing undersampled radial data with a spatiotemporal constrained reconstruction method (STCR)...
  21. pmc Comparison of myocardial perfusion estimates from dynamic contrast-enhanced magnetic resonance imaging with four quantitative analysis methods
    Nathan A Pack
    Department of Bioengineering, University of Utah, Salt Lake City, Utah, USA
    Magn Reson Med 64:125-37. 2010
    ..When more than just the first pass of data was analyzed, perfusion estimates from two-compartment modeling and model-independent analysis did not change significantly, unlike results from Fermi function modeling...
  22. pmc Quantitative myocardial distribution volume from dynamic contrast-enhanced MRI
    Nathan A Pack
    Department of Bioengineering, University of Utah, SLC, UT, USA
    Magn Reson Imaging 26:532-42. 2008
    ..By measuring the kinetics of blood and tissue enhancement in the myocardium during an extended dynamic contrast enhanced MRI study, v(e) may be estimated using compartment modeling...
  23. pmc Temporally constrained reconstruction applied to MRI temperature data
    Nick Todd
    Department of Physics, University of Utah, Salt Lake City, Utah 84108, USA
    Magn Reson Med 62:406-19. 2009
    ..Compared with sliding window and low resolution reconstructions, the RMSE of the TCR algorithm was significantly lower (P < 0.05 in all cases)...
  24. ncbi request reprint Temporally constrained reconstruction of dynamic cardiac perfusion MRI
    Ganesh Adluru
    Electrical and Computer Engineering Department, University of Utah, Salt Lake City, UT, USA
    Magn Reson Med 57:1027-36. 2007
    ..The method has the potential to improve dynamic myocardial perfusion imaging and also to reconstruct other sparse dynamic MR acquisitions...
  25. pmc Quantification of myocardial perfusion using CMR with a radial data acquisition: comparison with a dual-bolus method
    Tae Ho Kim
    Department of Radiology, University of Utah, Salt Lake City, Utah Center for Advanced Imaging Research, Utah 84108, USA
    J Cardiovasc Magn Reson 12:45. 2010
    ..This work seeks to evaluate the performance of a method that uses a radial k-space perfusion sequence and multiple saturation recovery times (SRT) to quantify myocardial perfusion with cardiovascular magnetic resonance (CMR)...
  26. ncbi request reprint Model-based registration for dynamic cardiac perfusion MRI
    Ganesh Adluru
    Electrical and Computer Engineering Department, University of Utah, Salt Lake City, Utah 84108, USA
    J Magn Reson Imaging 24:1062-70. 2006
    ..To assess the accuracy of a model-based approach for registration of myocardial dynamic contrast-enhanced (DCE)-MRI corrupted by respiratory motion...
  27. ncbi request reprint Perfusion MRI with radial acquisition for arterial input function assessment
    Eugene G Kholmovski
    Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah, Salt Lake City, Utah 84108, USA
    Magn Reson Med 57:821-7. 2007
    ..This study demonstrates the feasibility of using a radial acquisition for quantitative myocardial perfusion imaging...
  28. doi request reprint Model-based reconstruction of undersampled diffusion tensor k-space data
    Christopher L Welsh
    Department of Bioengineering, University of Utah, Salt Lake City, Utah, USA UCAIR, Department of Radiology, University of Utah, Salt Lake City, Utah, USA
    Magn Reson Med 70:429-40. 2013
    ..The findings show model-based compressed sensing to be promising for improving the resolution, accuracy, or scan time of diffusion tensor imaging. Magn Reson Med 70:429-440, 2013. © 2012 Wiley Periodicals, Inc. ..
  29. pmc Highly accelerated real-time cardiac cine MRI using k-t SPARSE-SENSE
    Li Feng
    Department of Radiology, The Bernard and Irene Schwartz Center for Biomedical Imaging, New York University School of Medicine, New York, New York, USA Sackler Institute of Graduate Biomedical Sciences, New York University School of Medicine, New York, New York, USA
    Magn Reson Med 70:64-74. 2013
    ..Our proposed eightfold accelerated real-time cine MRI with k-t SPARSE-SENSE is a promising modality for rapid imaging of myocardial function. J. Magn. Reson. Imaging 2013. © 2012 Wiley Periodicals, Inc. ..
  30. pmc Flow measurement in MRI using arterial spin labeling with cumulative readout pulses--theory and validation
    Yi Wang
    Department of Bioengineering, University of Utah, 729 Arapeen Drive, Salt Lake City, Utah 84108, USA
    Med Phys 37:5801-10. 2010
    ..Bloch-equation-based modeling has been developed and validated using a hemodialyzer as a tissue-mimicking flow phantom...
  31. doi request reprint New magnetic resonance imaging-based method for defining the extent of left atrial wall injury after the ablation of atrial fibrillation
    Christopher J McGann
    Radiology Department, University of Utah School of Medicine, University of Utah, Salt Lake City, Utah, USA
    J Am Coll Cardiol 52:1263-71. 2008
    ..Using a 3-dimensional (3D) delayed-enhancement magnetic resonance imaging (MRI) sequence and novel processing methods, LA wall scarring is visualized at high resolution after radiofrequency ablation (RFA)...