Vadim Zipunnikov
Vadim Zipunnikov
Johns Hopkins Bloomberg School of Public Health
Verified email at - Homepage
Cited by
Cited by
Association between objectively measured physical activity and mortality in NHANES
EI Fishman, JA Steeves, V Zipunnikov, A Koster, D Berrigan, TA Harris, ...
Medicine and science in sports and exercise 48 (7), 1303, 2016
Relationship between left atrial appendage morphology and stroke in patients with atrial fibrillation
IM Khurram, J Dewire, M Mager, F Maqbool, SL Zimmerman, ...
Heart rhythm 10 (12), 1843-1849, 2013
Assessing the “physical cliff”: detailed quantification of age-related differences in daily patterns of physical activity
JA Schrack, V Zipunnikov, J Goldsmith, J Bai, EM Simonsick, ...
Journals of Gerontology Series A: Biomedical Sciences and Medical Sciences …, 2014
Radiofrequency ablation versus antiarrhythmic medication for treatment of ventricular premature beats from the right ventricular outflow tract: prospective randomized study
Z Ling, Z Liu, L Su, V Zipunnikov, J Wu, H Du, K Woo, S Chen, B Zhong, ...
Circulation: Arrhythmia and Electrophysiology 7 (2), 237-243, 2014
Magnetic resonance image intensity ratio, a normalized measure to enable interpatient comparability of left atrial fibrosis
IM Khurram, R Beinart, V Zipunnikov, J Dewire, H Yarmohammadi, ...
Heart rhythm 11 (1), 85-92, 2014
Association of left atrial function and left atrial enhancement in patients with atrial fibrillation: cardiac magnetic resonance study
M Habibi, JAC Lima, IM Khurram, SL Zimmerman, V Zipunnikov, ...
Circulation: Cardiovascular Imaging 8 (2), e002769, 2015
Big GABA: Edited MR spectroscopy at 24 research sites
M Mikkelsen, PB Barker, PK Bhattacharyya, MK Brix, PF Buur, KM Cecil, ...
Neuroimage 159, 32-45, 2017
Generalized multilevel function‐on‐scalar regression and principal component analysis
J Goldsmith, V Zipunnikov, J Schrack
Biometrics 71 (2), 344-353, 2015
Left atrial LGE and arrhythmia recurrence following pulmonary vein isolation for paroxysmal and persistent AF
IM Khurram, M Habibi, E Gucuk Ipek, J Chrispin, E Yang, K Fukumoto, ...
JACC: Cardiovascular Imaging 9 (2), 142-148, 2016
Fast covariance estimation for high-dimensional functional data
L Xiao, V Zipunnikov, D Ruppert, C Crainiceanu
Statistics and computing 26 (1-2), 409-421, 2016
Population value decomposition, a framework for the analysis of image populations
CM Crainiceanu, BS Caffo, S Luo, VM Zipunnikov, NM Punjabi
Journal of the American Statistical Association 106 (495), 775-790, 2011
Real-time mobile monitoring of the dynamic associations among motor activity, energy, mood, and sleep in adults with bipolar disorder
KR Merikangas, J Swendsen, IB Hickie, L Cui, H Shou, AK Merikangas, ...
JAMA psychiatry 76 (2), 190-198, 2019
Quantifying the reliability of image replication studies: the image intraclass correlation coefficient (I2C2)
H Shou, A Eloyan, S Lee, V Zipunnikov, AN Crainiceanu, MB Nebel, ...
Cognitive, Affective, & Behavioral Neuroscience 13 (4), 714-724, 2013
Multilevel functional principal component analysis for high-dimensional data
V Zipunnikov, B Caffo, DM Yousem, C Davatzikos, BS Schwartz, ...
Journal of Computational and Graphical Statistics 20 (4), 852-873, 2011
Association of left atrial local conduction velocity with late gadolinium enhancement on cardiac magnetic resonance in patients with atrial fibrillation
K Fukumoto, M Habibi, EG Ipek, S Zahid, IM Khurram, SL Zimmerman, ...
Circulation: Arrhythmia and Electrophysiology 9 (3), e002897, 2016
Functional principal component model for high-dimensional brain imaging
V Zipunnikov, B Caffo, DM Yousem, C Davatzikos, BS Schwartz, ...
NeuroImage 58 (3), 772-784, 2011
Quantifying the lifetime circadian rhythm of physical activity: a covariate-dependent functional approach
L Xiao, L Huang, JA Schrack, L Ferrucci, V Zipunnikov, CM Crainiceanu
Biostatistics 16 (2), 352-367, 2015
Impact of nonischemic scar features on local ventricular electrograms and scar-related ventricular tachycardia circuits in patients with nonischemic cardiomyopathy
T Sasaki, CF Miller, R Hansford, V Zipunnikov, MM Zviman, JE Marine, ...
Circulation: Arrhythmia and Electrophysiology 6 (6), 1139-1147, 2013
Re-evaluating the effect of age on physical activity over the lifespan
VR Varma, D Dey, A Leroux, J Di, J Urbanek, L Xiao, V Zipunnikov
Preventive medicine 101, 102-108, 2017
Association between left atrial stiffness index and atrial fibrillation recurrence in patients undergoing left atrial ablation
IM Khurram, F Maqbool, RD Berger, JE Marine, DD Spragg, H Ashikaga, ...
Circulation: Arrhythmia and Electrophysiology 9 (3), e003163, 2016
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