Brandon K Fornwalt

Summary

Affiliation: Georgia Institute of Technology
Country: USA

Publications

  1. pmc Obesity reduces left ventricular strains, torsion, and synchrony in mouse models: a cine displacement encoding with stimulated echoes (DENSE) cardiovascular magnetic resonance study
    Sage P Kramer
    Departments of Pediatrics, Physiology and Medicine, University of Kentucky, 800 Rose St, MN 150, Lexington, KY 40536, USA
    J Cardiovasc Magn Reson 15:109. 2013
  2. pmc Reproducibility of cine displacement encoding with stimulated echoes (DENSE) cardiovascular magnetic resonance for measuring left ventricular strains, torsion, and synchrony in mice
    Christopher M Haggerty
    Departments of Pediatrics, Physiology and Medicine, University of Kentucky, Lexington, KY, USA
    J Cardiovasc Magn Reson 15:71. 2013
  3. pmc Agreement is poor among current criteria used to define response to cardiac resynchronization therapy
    Brandon K Fornwalt
    Emory University School of Medicine, Department of Radiology, Atlanta, GA 30322, USA
    Circulation 121:1985-91. 2010
  4. doi request reprint Cross-correlation delay to quantify myocardial dyssynchrony from phase contrast magnetic resonance (PCMR) velocity data
    Jana G Delfino
    Department of Radiology, Emory University School of Medicine, Atlanta, Georgia 30322, USA
    J Magn Reson Imaging 28:1086-91. 2008
  5. pmc Effects of region of interest tracking on the diagnosis of left ventricular dyssynchrony from Doppler tissue images
    Brandon K Fornwalt
    Emory University School of Medicine, Department of Biomedical Engineering, Atlanta, Georgia 30322, USA
    J Am Soc Echocardiogr 21:234-40. 2008
  6. pmc Variability in tissue Doppler echocardiographic measures of dyssynchrony is reduced with use of a larger region of interest
    Brandon K Fornwalt
    Emory University School of Medicine, Atlanta, GA 30322, USA
    J Am Soc Echocardiogr 22:478-85.e3. 2009
  7. ncbi request reprint Quantification of left ventricular volumes, mass, and ejection fraction using cine displacement encoding with stimulated echoes (DENSE) MRI
    Christopher M Haggerty
    University of Kentucky, Departments of Pediatrics, Physiology and Medicine, Lexington, Kentucky, USA
    J Magn Reson Imaging 40:398-406. 2014
  8. ncbi request reprint Quantification of left ventricular internal flow from cardiac magnetic resonance images in patients with dyssynchronous heart failure
    Brandon K Fornwalt
    Emory University School of Medicine, Atlanta, Georgia 30322, USA
    J Magn Reson Imaging 28:375-81. 2008
  9. ncbi request reprint Acute pacing-induced dyssynchronous activation of the left ventricle creates systolic dyssynchrony with preserved diastolic synchrony
    Brandon K Fornwalt
    Emory University School of Medicine, Department of Biomedical Engineering, 101 Woodruff Circle, Suite 2001, Atlanta, GA 30322, USA
    J Cardiovasc Electrophysiol 19:483-8. 2008
  10. pmc Resynchronization and strain recovery following reimplantation of anomalous coronary artery: a tissue Doppler and three-dimensional echocardiographic study
    Brandon K Fornwalt
    Emory University School of Medicine, Atlanta, GA, USA
    Congenit Heart Dis 2:58-63. 2007

Collaborators

Detail Information

Publications15

  1. pmc Obesity reduces left ventricular strains, torsion, and synchrony in mouse models: a cine displacement encoding with stimulated echoes (DENSE) cardiovascular magnetic resonance study
    Sage P Kramer
    Departments of Pediatrics, Physiology and Medicine, University of Kentucky, 800 Rose St, MN 150, Lexington, KY 40536, USA
    J Cardiovasc Magn Reson 15:109. 2013
    ..However, the effect of obesity on cardiac function in animal models is not well-defined. We hypothesized that diet-induced obesity in mice reduces strain, torsion, and synchrony in the left ventricle (LV)...
  2. pmc Reproducibility of cine displacement encoding with stimulated echoes (DENSE) cardiovascular magnetic resonance for measuring left ventricular strains, torsion, and synchrony in mice
    Christopher M Haggerty
    Departments of Pediatrics, Physiology and Medicine, University of Kentucky, Lexington, KY, USA
    J Cardiovasc Magn Reson 15:71. 2013
    ..We hypothesized that cine DENSE CMR would show excellent inter-test and inter-observer reproducibility for advanced measures of left ventricular (LV) function in mice...
  3. pmc Agreement is poor among current criteria used to define response to cardiac resynchronization therapy
    Brandon K Fornwalt
    Emory University School of Medicine, Department of Radiology, Atlanta, GA 30322, USA
    Circulation 121:1985-91. 2010
    ..No study has investigated agreement among these response criteria. We hypothesized that the agreement among the various response criteria would be poor...
  4. doi request reprint Cross-correlation delay to quantify myocardial dyssynchrony from phase contrast magnetic resonance (PCMR) velocity data
    Jana G Delfino
    Department of Radiology, Emory University School of Medicine, Atlanta, Georgia 30322, USA
    J Magn Reson Imaging 28:1086-91. 2008
    ..To apply cross-correlation delay (XCD) analysis to myocardial phase contrast magnetic resonance (PCMR) tissue velocity data and to compare XCD to three established "time-to-peak" dyssynchrony parameters...
  5. pmc Effects of region of interest tracking on the diagnosis of left ventricular dyssynchrony from Doppler tissue images
    Brandon K Fornwalt
    Emory University School of Medicine, Department of Biomedical Engineering, Atlanta, Georgia 30322, USA
    J Am Soc Echocardiogr 21:234-40. 2008
    ..The error caused by use of a stationary ROI may affect the diagnosis of dyssynchrony, but this has not been quantified...
  6. pmc Variability in tissue Doppler echocardiographic measures of dyssynchrony is reduced with use of a larger region of interest
    Brandon K Fornwalt
    Emory University School of Medicine, Atlanta, GA 30322, USA
    J Am Soc Echocardiogr 22:478-85.e3. 2009
    ..In this study, the authors hypothesized that using larger regions of interest (ROIs) to generate velocity curves from Doppler tissue images would significantly reduce the variability of DTI dyssynchrony parameters...
  7. ncbi request reprint Quantification of left ventricular volumes, mass, and ejection fraction using cine displacement encoding with stimulated echoes (DENSE) MRI
    Christopher M Haggerty
    University of Kentucky, Departments of Pediatrics, Physiology and Medicine, Lexington, Kentucky, USA
    J Magn Reson Imaging 40:398-406. 2014
    ..To test the hypothesis that magnitude images from cine displacement encoding with stimulated echoes (DENSE) magnetic resonance imaging (MRI) can accurately quantify left ventricular (LV) volumes, mass, and ejection fraction (EF)...
  8. ncbi request reprint Quantification of left ventricular internal flow from cardiac magnetic resonance images in patients with dyssynchronous heart failure
    Brandon K Fornwalt
    Emory University School of Medicine, Atlanta, Georgia 30322, USA
    J Magn Reson Imaging 28:375-81. 2008
    ..To develop a method for quantifying left ventricular (LV) internal flow as a measure of dyssynchrony using standard cine cardiac magnetic resonance (CMR) images...
  9. ncbi request reprint Acute pacing-induced dyssynchronous activation of the left ventricle creates systolic dyssynchrony with preserved diastolic synchrony
    Brandon K Fornwalt
    Emory University School of Medicine, Department of Biomedical Engineering, 101 Woodruff Circle, Suite 2001, Atlanta, GA 30322, USA
    J Cardiovasc Electrophysiol 19:483-8. 2008
    ..We therefore hypothesized that acute RVA pacing would cause diastolic dyssynchrony in addition to creating systolic dyssynchrony...
  10. pmc Resynchronization and strain recovery following reimplantation of anomalous coronary artery: a tissue Doppler and three-dimensional echocardiographic study
    Brandon K Fornwalt
    Emory University School of Medicine, Atlanta, GA, USA
    Congenit Heart Dis 2:58-63. 2007
    ..However, segmental contractility improved significantly but remained depressed at discharge. The immediate recovery observed following reimplantation of anomalous coronary may be largely due to resynchronization...
  11. ncbi request reprint Cross-correlation quantification of dyssynchrony: a new method for quantifying the synchrony of contraction and relaxation in the heart
    Brandon K Fornwalt
    Emory University School of Medicine, Atlanta, Georgia 30322, USA
    J Am Soc Echocardiogr 20:1330-1337.e1. 2007
    ..Most methods used to quantify dyssynchrony use a time-to-peak analysis, which is quantitatively simplistic and requires manual identification of systole and selection of peak velocities...
  12. pmc Method to create regional mechanical dyssynchrony maps from short-axis cine steady-state free-precession images
    Jonathan D Suever
    Wallace H Coulter Department of Biomedical Engineering, Georgia Institute of Technology Emory University, Atlanta, Georgia, USA
    J Magn Reson Imaging 39:958-65. 2014
    ..Existing techniques for assessing regional dyssynchrony require difficult acquisition and/or postprocessing. Our goal was to develop a widely applicable and robust method to assess regional mechanical dyssynchrony...
  13. doi request reprint Role of MRI in patient selection for CRT
    Jana G Delfino
    Department of Radiology, Emory University, Atlanta, Georgia 30322, USA
    Echocardiography 25:1176-85. 2008
    ..The goal of this manuscript is to review the MRI methods that can be used in the selection of patients for CRT...
  14. doi request reprint A new method for the determination of aortic pulse wave velocity using cross-correlation on 2D PCMR velocity data
    Samuel W Fielden
    Department of Radiology, Emory University School of Medicine, Atlanta, Georgia 30322, USA
    J Magn Reson Imaging 27:1382-7. 2008
    ..To evaluate the reproducibility of a new multisite axial pulse wave velocity (PWV) measurement technique that makes use of 2D PCMR data and cross-correlation analysis...
  15. ncbi request reprint Determination of transmural, endocardial, and epicardial radial strain and strain rate from phase contrast MR velocity data
    Jana G Delfino
    Department of Biomedical Engineering, Georgia Institute of Technology Emory University, Atlanta, GA 30322, USA
    J Magn Reson Imaging 27:522-8. 2008
    ..To develop a method for computing radial strain (epsilon) and strain rate (SR) from phase contrast magnetic resonance (PCMR) myocardial tissue velocity data...