Research Topics
| Dana C PetersSummaryAffiliation: Harvard University Country: USA Publications
Research Grants
| Collaborators
|
Detail Information
Publications
2D free-breathing dual navigator-gated cardiac function validated against the 2D breath-hold acquisitionDana C Peters
Department of Medicine Cardiovascular Division, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
J Magn Reson Imaging 28:773-7. 2008..To develop and validate a free-breathing cardiac cine acquisition, with potential to simplify cardiac MR studies, provide registered slices, and increase spatial resolution...
Inversion recovery radial MRI with interleaved projection setsDana C Peters
Department of Medicine, Cardiovascular Division, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts 02215, USA
Magn Reson Med 55:1150-6. 2006..These methods enable a radial trajectory to be employed in conjunction with preparation pulses for viability imaging...- Detection of pulmonary vein and left atrial scar after catheter ablation with three-dimensional navigator-gated delayed enhancement MR imaging: initial experienceDana C Peters
Department of Medicine, Cardiovascular Division, Beth Israel Deaconess Medical Center and Harvard Medical School, 330 Brookline Ave, RW 453, Boston, MA 02215, USA
Radiology 243:690-5. 2007..To prospectively evaluate whether scar caused by radiofrequency (RF) ablation of the left atrium (LA) in patients with atrial fibrillation can be depicted with high-spatial-resolution delayed enhancement magnetic resonance (MR) imaging... - 3D breath-held cardiac function with projection reconstruction in steady state free precession validated using 2D cine MRIDana C Peters
Cardiac MR Center, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA
J Magn Reson Imaging 20:411-6. 2004.... - Reduced field of view and undersampled PR combined for interventional imaging of a fully dynamic field of viewDana C Peters
Laboratory of Cardiac Energetics, NHLBI, National Institutes of Health, DHHS, Bethesda, Maryland, USA
Magn Reson Med 51:761-7. 2004..The near doubling of temporal resolution that is possible with PR rFOV permits accurate monitoring of highly dynamic events, such as catheter movements, and arrhythmias, such as ventricular ectopy... - Characterizing radial undersampling artifacts for cardiac applicationsDana C Peters
Beth Israel Deaconess Medical Center and Harvard Medical School, Department of Medicine, Cardiovascular Division, Boston, Massachusetts 02215, USA
Magn Reson Med 55:396-403. 2006..A study of coronary MRI at progressively fewer projections (at constant scan time) showed that right coronary MRI images were acceptable if total artifact was <6.5% of image content (N(p) > 120, R = 2.1)... - Recurrence of atrial fibrillation correlates with the extent of post-procedural late gadolinium enhancement: a pilot studyDana C Peters
Department of Medicine Cardiovascular Division, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
JACC Cardiovasc Imaging 2:308-16. 2009..We sought to evaluate radiofrequency (RF) ablation lesions in atrial fibrillation (AF) patients using cardiac magnetic resonance (CMR), and to correlate the ablation patterns with treatment success... - Left ventricular infarct size, peri-infarct zone, and papillary scar measurements: A comparison of high-resolution 3D and conventional 2D late gadolinium enhancement cardiac MRDana C Peters
Beth Israel Deaconess Medical Center, Department of Medicine Cardiovascular Division, Boston, Massachusetts, USA
J Magn Reson Imaging 30:794-800. 2009..To compare higher spatial resolution 3D late gadolinium enhancement (LGE) cardiovascular magnetic resonance (Cardiac MR) with 2D LGE in patients with prior myocardial infarction... 
Cardiovascular magnetic resonance characterization of mitral valve prolapseYuchi Han
Department of Medicine Cardiovascular Division, Beth Israel Deaconess Medical Center, Harvard Medical School, 330 Brookline Avenue, Boston, MA 02215, USA
JACC Cardiovasc Imaging 1:294-303. 2008....- Noncontrast SSFP pulmonary vein magnetic resonance angiography: impact of off-resonance and flowPeng Hu
Department of Medicine Cardiology Division, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts 02215, USA
J Magn Reson Imaging 32:1255-61. 2010..To investigate pulmonary vein (PV) off-resonance and blood flow as causes of signal void artifacts in noncontrast steady-state-free-precession (SSFP) PV magnetic resonance angiography (MRA)... - Pulmonary vein inflow artifact reduction for free-breathing left atrium late gadolinium enhancementMehdi H Moghari
Department of Medicine, Cardiovascular Division, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
Magn Reson Med 66:180-6. 2011..5 vs. 3.1 ± 0.5 for projection vs. pencil-beam navigator). The proposed method greatly reduces the inflow artifact in free-breathing pulmonary vein late gadolinium enhancement while allowing adequate respiratory motion compensation... - Association of Thrombolysis in Myocardial Infarction Myocardial Perfusion Grade with cardiovascular magnetic resonance measures of infarct architecture after primary percutaneous coronary intervention for ST-segment elevation myocardial infarctionEvan Appelbaum
Division of Cardiovascular Medicine, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA
Am Heart J 158:84-91. 2009.... - Magnetic resonance fluoroscopy allows targeted delivery of mesenchymal stem cells to infarct borders in SwineAlexander J Dick
Cardiovascular Branch, Clinical Research Program, Division of Intramural Research, National Heart, Lung, and Blood Institute, National Institutes of Health, Building 10, Room 2c713, Bethesda, MD 20892-1538, USA
Circulation 108:2899-904. 2003..MR fluoroscopy permits visualization of catheter navigation, myocardial function, infarct borders, and labeled cells after injection... - Whole heart magnetization-prepared steady-state free precession coronary vein MRIChristian T Stoeck
Department of Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA
J Magn Reson Imaging 29:1293-9. 2009.... - Optimization of on-resonant magnetization transfer contrast in coronary vein MRIChristian T Stoeck
Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts 02215, USA
Magn Reson Med 64:1849-54. 2010..However, for off-resonance pulses, much more preparation time is needed when compared with the binomials but with considerably reduced specific absorption rate... - Coronary magnetic resonance vein imaging: imaging contrast, sequence, and timingReza Nezafat
Department of Medicine Cardiovascular Division, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
Magn Reson Med 58:1196-206. 2007..Both GRE and SSFP were viable imaging sequences, although GRE provided more robust results with better contrast. Imaging during the end-systolic quiescent period was preferable as it coincided with the maximum size of the coronary veins... - Undersampled projection reconstruction for active catheter imaging with adaptable temporal resolution and catheter-only viewsDana C Peters
Laboratory of Cardiac Energetics, National Institutes of Health, Bethesda, Maryland 20892 0161, USA
Magn Reson Med 49:216-22. 2003..Briefly toggling on catheter-only projection images was valuable for verifying that the catheter tip was contained within the selected slice, or for locating the catheter when part of it was outside the selected slice... - Catheter-based endomyocardial injection with real-time magnetic resonance imagingRobert J Lederman
Cardiovascular Branch, Division of Intramural Research, National Heart Lung and Blood Institute, National Institutes of Health, Bethesda, MD 20892 1061, USA
Circulation 105:1282-4. 2002..We tested the feasibility of targeted left ventricular (LV) mural injection using real-time MRI (rtMRI)... - Pulmonary vein imaging: comparison of 3D magnetic resonance angiography with 2D cine MRI for characterizing anatomy and sizeMushabbar A Syed
Laboratory of Cardiac Energetics, National Heart, Lung and Blood Institute, Department of Health and Human Services, National Institutes of Health, Bethesda, Maryland 20892-1061, USA
J Cardiovasc Magn Reson 7:355-60. 2005..We suggest a protocol combining 2D cine CMR and 3D MRA for comprehensive evaluation of pulmonary veins... - Circumferential myocardial strain in cardiomyopathy with and without left bundle branch blockYuchi Han
Departments of Medicine Cardiovascular Division, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA
J Cardiovasc Magn Reson 12:2. 2010.... - Shorter difference between myocardium and blood optimal inversion time suggests diffuse fibrosis in dilated cardiomyopathyYuchi Han
Department of Medicine, Cardiovascular Division, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts 02215, USA
J Magn Reson Imaging 30:967-72. 2009..To find evidence of diffuse fibrosis in dilated cardiomyopathy (DCM) patients by comparing measurements on clinical late gadolinium enhancement (LGE) cardiovascular magnetic resonance (CMR) studies between DCM and healthy subjects... - Real-time magnetic resonance-guided endovascular repair of experimental abdominal aortic aneurysm in swineVenkatesh K Raman
Cardiovascular Branch, Division of Intramural Research, National Heart, Lung, and Blood Institute/NIH, Building 10, Rm 2C713, Bethesda, MD 20892-1538, USA
J Am Coll Cardiol 45:2069-77. 2005..Magnetic resonance imaging also permits immediate post-procedural anatomic and functional evaluation of successful aneurysm exclusion... - Late gadolinium enhancement of the esophagus is common on cardiac MR several months after pulmonary vein isolation: preliminary observationsJoyce Meng
Cardiovascular Division, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
Pacing Clin Electrophysiol 33:661-6. 2010..Late gadolinium enhancement (LGE) cardiovascular magnetic resonance imaging (CMR) offers noninvasive assessment of scar. We sought to examine the prevalence of esophageal hyperenhancement on LGE-CMR prior to and following PVI... - Inflow quantification in three-dimensional cardiovascular MR imagingReza Nezafat
Department of Medicine Cardiovascular Division, Beth Israel Deaconess Medical Center and Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
J Magn Reson Imaging 28:1273-9. 2008..To investigate blood inflow enhancement (or lack thereof) in three-dimensional (3D) cardiovascular MR for both single phase whole-heart and cine biventricular functions... - Left atrial function and scar after catheter ablation of atrial fibrillationJohn V Wylie
Cardiovascular Division, Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts 02215, USA
Heart Rhythm 5:656-62. 2008..Catheter ablation of atrial fibrillation (AF) involves extensive radiofrequency ablation (RFA) of the left atrium (LA) around the pulmonary veins. The effect of this therapy on LA function is not fully characterized... - Relationship between intended sites of RF ablation and post-procedural scar in AF patients, using late gadolinium enhancement cardiovascular magnetic resonanceJason E Taclas
Department of Medicine Cardiovascular Division, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA
Heart Rhythm 7:489-96. 2010..Direct comparisons between the locations of intended RF ablation sites and locations of scar formation in the LA have not been performed... - Coronary MR imaging: effect of timing and dose of isosorbide dinitrate administrationPeng Hu
Cardiovascular Division, Beth Israel Deaconess Medical Center and Harvard Medical School, 330 Brookline Ave, Boston, MA 02215, USA
Radiology 254:401-9. 2010..To quantify the effect of sublingual isosorbide dinitrate (ISDN) administration on coronary magnetic resonance (MR) imaging... - Evaluation of papillary muscle function using cardiovascular magnetic resonance imaging in mitral valve prolapseYuchi Han
Department of Medicine Cardiovascular Division, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA
Am J Cardiol 106:243-8. 2010..In conclusion, functional CMR imaging demonstrated increased peak PM systolic velocity and excursion distance in patients with MVP. These parameters, however, did not relate to underlying PM fibrosis... - Hypertrophic cardiomyopathy: quantification of late gadolinium enhancement with contrast-enhanced cardiovascular MR imagingCaitlin J Harrigan
PERFUSE Core Laboratories and Data Coordinating Center, Beth Israel Deaconess Medical Center, Harvard Medical School, RW 453 East Campus, 330 Brookline Ave, Boston, MA 02215, USA
Radiology 258:128-33. 2011..To determine the most reproducible semiautomated gray-scale thresholding technique for quantifying late gadolinium enhancement (LGE) in a large cohort of patients with hypertrophic cardiomyopathy (HCM)... - Invasive human magnetic resonance imaging: feasibility during revascularization in a combined XMR suiteAlexander J Dick
Cardiovascular Branch, National Heart, Lung, and Blood Institute, Bethesda, Maryland, USA
Catheter Cardiovasc Interv 64:265-74. 2005..An active quarter-wavelength guidewire coil does not provide superior imaging compared with IVUS, but provides satisfactory guidewire visualization. These tools may prove useful for advanced therapeutic procedures in the future... - Centering the projection reconstruction trajectory: reducing gradient delay errorsDana C Peters
Laboratory of Cardiac Energetics, NHLBI, National Institutes of Health, DHHS, Bethesda, Maryland 20892, USA
Magn Reson Med 50:1-6. 2003..Using corrected trajectories, artifacts were reduced in phantom images and in volunteer studies. This correction should potentiate greater clinical use of the PR trajectory... - Evaluating the left atrium by magnetic resonance imagingThomas H Hauser
Cardiovascular Division, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA, USA
Europace 10:iii22-7. 2008..In this article, we review the magnetic resonance imaging method of imaging the left atrium and the pulmonary veins, normal and variant anatomy, and the utility of imaging before and after atrial fibrillation ablation... - Delayed-enhancement cardiovascular magnetic resonance coronary artery wall imaging: comparison with multislice computed tomography and quantitative coronary angiographySusan B Yeon
Department of Medicine Cardiovascular Division, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts 02215, USA
J Am Coll Cardiol 50:441-7. 2007.... - Multislice first-pass cardiac perfusion MRI: validation in a model of myocardial infarctionFrederick H Epstein
Laboratory of Cardiac Energetics, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland, USA
Magn Reson Med 47:482-91. 2002..Additionally, analysis of myocardial time-intensity curves (TICs) indicated that 15.8 +/- 6 sectors, corresponding to 260 microl of endocardium, can be analyzed (R(2) > 0.95)... - High-resolution MRI of cardiac function with projection reconstruction and steady-state free precessionDana C Peters
Laboratory of Cardiac Energetics, National Institutes of Health, Bethesda, Maryland 20892 1061, USA
Magn Reson Med 48:82-8. 2002..Myocardial wall strain measurements derived from tagged MR images show correlation between regions of trabeculae and papillary muscles and regions of high strain, leading to an overestimation of function in the lateral wall...
Research Grants
- Cardiac MRI with 3D Undersampled Radial ImagingDANA PETERS; Fiscal Year: 2007..The high resolution 3D radial viability technique will be validated in animals, and also used in patients. ..