Zipunnikov V - Search Results

1

Functional principal component model for high-dimensional brain imaging.

Zipunnikov V, Caffo B, Yousem DM, Davatzikos C, Schwartz BS, Crainiceanu C. Zipunnikov V, et al. Neuroimage. 2011 Oct 1;58(3):772-84. doi: 10.1016/j.neuroimage.2011.05.085. Epub 2011 Jun 21. Neuroimage. 2011. PMID: 21798354 Free PMC article.

2

Normalization and extraction of interpretable metrics from raw accelerometry data.

Bai J, He B, Shou H, Zipunnikov V, Glass TA, Crainiceanu CM. Bai J, et al. Among authors: zipunnikov v. Biostatistics. 2014 Jan;15(1):102-16. doi: 10.1093/biostatistics/kxt029. Epub 2013 Sep 1. Biostatistics. 2014. PMID: 23999141 Free PMC article.

3

Assessing the "physical cliff": detailed quantification of age-related differences in daily patterns of physical activity.

Schrack JA, Zipunnikov V, Goldsmith J, Bai J, Simonsick EM, Crainiceanu C, Ferrucci L. Schrack JA, et al. Among authors: zipunnikov v. J Gerontol A Biol Sci Med Sci. 2014 Aug;69(8):973-9. doi: 10.1093/gerona/glt199. Epub 2013 Dec 14. J Gerontol A Biol Sci Med Sci. 2014. PMID: 24336819 Free PMC article.

4

Estimating energy expenditure from heart rate in older adults: a case for calibration.

Schrack JA, Zipunnikov V, Goldsmith J, Bandeen-Roche K, Crainiceanu CM, Ferrucci L. Schrack JA, et al. Among authors: zipunnikov v. PLoS One. 2014 Apr 30;9(4):e93520. doi: 10.1371/journal.pone.0093520. eCollection 2014. PLoS One. 2014. PMID: 24787146 Free PMC article.

5

Predicting human movement with multiple accelerometers using movelets.

He B, Bai J, Zipunnikov VV, Koster A, Caserotti P, Lange-Maia B, Glynn NW, Harris TB, Crainiceanu CM. He B, et al. Among authors: zipunnikov vv. Med Sci Sports Exerc. 2014 Sep;46(9):1859-66. doi: 10.1249/MSS.0000000000000285. Med Sci Sports Exerc. 2014. PMID: 25134005 Free PMC article.

6

Structured functional principal component analysis.

Shou H, Zipunnikov V, Crainiceanu CM, Greven S. Shou H, et al. Among authors: zipunnikov v. Biometrics. 2015 Mar;71(1):247-257. doi: 10.1111/biom.12236. Epub 2014 Oct 18. Biometrics. 2015. PMID: 25327216 Free PMC article.

7

Quantifying the lifetime circadian rhythm of physical activity: a covariate-dependent functional approach.

Xiao L, Huang L, Schrack JA, Ferrucci L, Zipunnikov V, Crainiceanu CM. Xiao L, et al. Among authors: zipunnikov v. Biostatistics. 2015 Apr;16(2):352-67. doi: 10.1093/biostatistics/kxu045. Epub 2014 Oct 30. Biostatistics. 2015. PMID: 25361695 Free PMC article.

8

Generalized multilevel function-on-scalar regression and principal component analysis.

Goldsmith J, Zipunnikov V, Schrack J. Goldsmith J, et al. Among authors: zipunnikov v. Biometrics. 2015 Jun;71(2):344-53. doi: 10.1111/biom.12278. Epub 2015 Jan 25. Biometrics. 2015. PMID: 25620473 Free PMC article.

9

Longitudinal High-Dimensional Principal Components Analysis with Application to Diffusion Tensor Imaging of Multiple Sclerosis.

Zipunnikov V, Greven S, Shou H, Caffo B, Reich DS, Crainiceanu C. Zipunnikov V, et al. Ann Appl Stat. 2014;8(4):2175-2202. doi: 10.1214/14-aoas748. Ann Appl Stat. 2014. PMID: 25663955 Free PMC article.

10

Daily Patterns of Physical Activity by Type 2 Diabetes Definition: Comparing Diabetes, Prediabetes, and Participants with Normal Glucose Levels in NHANES 2003-2006.

Steeves JA, Murphy RA, Crainiceanu CM, Zipunnikov V, Van Domelen DR, Harris TB. Steeves JA, et al. Among authors: zipunnikov v. Prev Med Rep. 2015;2:152-157. doi: 10.1016/j.pmedr.2015.02.007. Prev Med Rep. 2015. PMID: 25909051 Free PMC article.

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