Zipunnikov, Vadim M.: search on Z-Library

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1

Methods for Step Count Data: Determining âValidâ Days and Quantifying Fragmentation of Walking Bouts

Reider, Lisa, Bai, Jiawei, Scharfstein, Daniel O., Zipunnikov, Vadim

Journal:

Year:

2020

File:

PDF, 3.51 MB

2020

2

Prediction of sustained harmonic walking in the free-living environment using raw accelerometry data

Urbanek, Jacek Krzysztof, Zipunnikov, Vadim, Harris, Tamara B, Fadel, William, Glynn, Nancy W, Koster, Annemarie, Caserotti, Paolo, Crainiceanu, Ciprian M, Harezlak, Jaroslaw

Journal:

Physiological Measurement

Year:

2018

Language:

english

File:

PDF, 941 KB

english, 2018

3

Stride variability measures derived from wrist- and hip-worn accelerometers

Urbanek, Jacek K., Harezlak, Jaroslaw, Glynn, Nancy W., Harris, Tamara, Crainiceanu, Ciprian, Zipunnikov, Vadim

Journal:

Year:

2017

Language:

english

File:

PDF, 1.67 MB

english, 2017

4

Women Workers and Women at Home Are Equally Inactive

STEEVES, JEREMY A., MURPHY, RACHEL A., ZIPUNNIKOV, VADIM, STRATH, SCOTT J., HARRIS, TAMARA B.

Journal:

Medicine & Science in Sports & Exercise

Year:

2015

Language:

english

File:

PDF, 585 KB

english, 2015

5

Novel metrics for growth model selection

Grigsby, Matthew R., Di, Junrui, Leroux, Andrew, Zipunnikov, Vadim, Xiao, Luo, Crainiceanu, Ciprian, Checkley, William

Journal:

Emerging Themes in Epidemiology

Year:

2018

Language:

english

File:

PDF, 1.63 MB

english, 2018

6

Population Value Decomposition, a Framework for the Analysis of Image Populations

Crainiceanu, Ciprian M., Caffo, Brian S., Luo, Sheng, Zipunnikov, Vadim M., Punjabi, Naresh M.

Journal:

Journal of the American Statistical Association

Year:

2011

Language:

english

File:

PDF, 1002 KB

english, 2011

7

Counting Tables Using the Double-Saddlepoint Approximation

Zipunnikov, Vadim, Booth, James G., Yoshida, Ruriko

Journal:

Journal of Computational and Graphical Statistics

Year:

2009

Language:

english

File:

PDF, 240 KB

english, 2009

8

0284 Personality Traits, Insomnia Symptoms and Daytime Sleepiness in Older Adults

Rojo-Wissar, Darlynn M, Wanigatunga, Amal A, Wu, Mark N, Zipunnikov, Vadim, Schrack, Jennifer A, Hossain, Sharmin, Simonsick, Eleanor M, Costa, Paul, Terracciano, Antonio, Spira, Adam P

Journal:

Year:

2019

Language:

english

File:

PDF, 115 KB

english, 2019

9

Real-time Mobile Monitoring of the Dynamic Associations Among Motor Activity, Energy, Mood, and Sleep in Adults With Bipolar Disorder

Merikangas, Kathleen Ries, Swendsen, Joel, Hickie, Ian B., Cui, Lihong, Shou, Haochang, Merikangas, Alison K., Zhang, Jihui, Lamers, Femke, Crainiceanu, Ciprian, Volkow, Nora D., Zipunnikov, Vadim

Journal:

JAMA Psychiatry

Year:

2018

Language:

english

File:

PDF, 278 KB

english, 2018

10

Registration for exponential family functional data

Wrobel, Julia, Zipunnikov, Vadim, Schrack, Jennifer, Goldsmith, Jeff

Journal:

Year:

2018

Language:

english

File:

PDF, 2.80 MB

english, 2018

11

Predicting Human Movement with Multiple Accelerometers Using Movelets

HE, BING, BAI, JIAWEI, ZIPUNNIKOV, VADIM V., KOSTER, ANNEMARIE, CASEROTTI, PAOLO, LANGE-MAIA, BRITTNEY, GLYNN, NANCY W., HARRIS, TAMARA B., CRAINICEANU, CIPRIAN M.

Journal:

Medicine & Science in Sports & Exercise

Year:

2014

Language:

english

File:

PDF, 14.82 MB

english, 2014

12

0284 Personality Traits, Insomnia Symptoms and Daytime Sleepiness in Older Adults

Rojo-Wissar, Darlynn M, Wanigatunga, Amal A, Wu, Mark N, Zipunnikov, Vadim, Schrack, Jennifer A, Hossain, Sharmin, Simonsick, Eleanor M, Costa, Paul, Terracciano, Antonio, Spira, Adam P

Journal:

Year:

2019

File:

PDF, 115 KB

2019

13

Using Heart Rate and Accelerometry to Define Quantity and Intensity of Daily Physical Activity in Older Adults

Schrack, Jennifer A, Leroux, Andrew, Fleg, Jerome L, Zipunnikov, Vadim, Simonsick, Eleanor M, Studenski, Stephanie A, Crainiceanu, Ciprian, Ferrucci, Luigi

Journal:

The Journals of Gerontology Series A Biological Sciences and Medical Sciences

Year:

2018

Language:

english

File:

PDF, 1.15 MB

english, 2018

14

Association of Total Daily Physical Activity and Fragmented Physical Activity With Mortality in Older Adults

Wanigatunga, Amal A., Di, Junrui, Zipunnikov, Vadim, Urbanek, Jacek K., Kuo, Pei-Lun, Simonsick, Eleanor M., Ferrucci, Luigi, Schrack, Jennifer A.

Journal:

JAMA Network Open

Year:

2019

Language:

english

File:

PDF, 836 KB

english, 2019

15

The Association of Pre-Existing Left Atrial Fibrosis with Clinical Variables in Patients Referred for Catheter Ablation of Atrial Fibrillation

Dewire,, Khurram, Irfan, Pashakhanloo, Farhad, Spragg, David, Marine, Joseph, Berger, Ronald, Ashikaga, Hiroshi, Rickard, John, Zimmerman, Stefan, Zipunnikov, Vadim, Calkins, Hugh, Nazarian, Saman

Journal:

Clinical Medicine Insights Cardiology

Year:

2014

Language:

english

File:

PDF, 1.09 MB

english, 2014

16

Organizing and Analyzing the Activity Data in NHANES

Leroux, Andrew, Di, Junrui, Smirnova, Ekaterina, Mcguffey, Elizabeth J, Cao, Quy, Bayatmokhtari, Elham, Tabacu, Lucia, Zipunnikov, Vadim, Urbanek, Jacek K, Crainiceanu, Ciprian

Journal:

Statistics in Biosciences

Year:

2019

Language:

english

File:

PDF, 863 KB

english, 2019

17

MRI Evaluation of Radiofrequency, Cryothermal, and Laser Left Atrial Lesion Formation in Patients with Atrial Fibrillation

KHURRAM, IRFAN M., CATANZARO, JOHN N., ZIMMERMAN, STEFAN, ZIPUNNIKOV, VADIM, BERGER, RONALD D., CHENG, ALAN, SINHA, SUNIL, DEWIRE, JANE, MARINE, JOSEPH, SPRAGG, DAVID, ASHIKAGA, HIROSHI, HALPERIN, HEN

Journal:

Pacing and Clinical Electrophysiology

Year:

2015

Language:

english

File:

PDF, 531 KB

english, 2015

18

Accelerometry Data in Health Research: Challenges and Opportunities

Karas, Marta, Bai, Jiawei, Strączkiewicz, Marcin, Harezlak, Jaroslaw, Glynn, Nancy W., Harris, Tamara, Zipunnikov, Vadim, Crainiceanu, Ciprian, Urbanek, Jacek K.

Journal:

Statistics in Biosciences

Year:

2019

Language:

english

File:

PDF, 2.51 MB

english, 2019

19

Estimating Energy Expenditure from Heart Rate in Older Adults: A Case for Calibration

Schrack, Jennifer A., Zipunnikov, Vadim, Goldsmith, Jeff, Bandeen-Roche, Karen, Crainiceanu, Ciprian M., Ferrucci, Luigi, Frasch, Martin Gerbert

Journal:

Year:

2014

Language:

english

File:

PDF, 1.30 MB

english, 2014

20

ASSOCIATION BETWEEN WALKING ENERGETICS AND FRAGMENTED PHYSICAL ACTIVITY IN MID-TO-LATE LIFE

Liu, Fangyu, Wanigatunga, Amal A, Kuo, Pei-Lun, Zipunnikov, Vadim, Simonsick, Eleanor M, Schrack, Jennifer A

Journal:

Innovation in Aging

Year:

2019

File:

PDF, 86 KB

2019

21

Comparison of preexisting and ablation-induced late gadolinium enhancement on left atrial magnetic resonance imaging

Fukumoto, Kotaro, Habibi, Mohammadali, Gucuk Ipek, Esra, Khurram, Irfan M., Zimmerman, Stefan L., Zipunnikov, Vadim, Spragg, David D., Ashikaga, Hiroshi, Rickard, John, Marine, Joseph E., Berger, Rona

Journal:

Year:

2015

Language:

english

File:

PDF, 1002 KB

english, 2015

22

Multilevel matrix-variate analysis and its application to accelerometry-measured physical activity in clinical populations

Huang, Lei, Bai, Jiawei, Ivanescu, Andrada, Harris, Tamara, Maurer, Mathew, Green, Philip, Zipunnikov, Vadim

Journal:

Journal of the American Statistical Association

Year:

2018

Language:

english

File:

PDF, 931 KB

english, 2018

23

Blood glucose levels and cortical thinning in cognitively normal, middle-aged adults

Wennberg, Alexandra M.V., Spira, Adam P., Pettigrew, Corinne, Soldan, Anja, Zipunnikov, Vadim, Rebok, George W., Roses, Allen D., Lutz, Michael W., Miller, Michael M., Thambisetty, Madhav, Albert, Mar

Journal:

Journal of the Neurological Sciences

Year:

2016

Language:

english

File:

PDF, 365 KB

english, 2016

24

Perceived Fatigability and Objective Physical Activity in Mid- to Late-Life

Wanigatunga, Amal A, Simonsick, Eleanor M, Zipunnikov, Vadim, Spira, Adam P, Studenski, Stephanie, Ferrucci, Luigi, Schrack, Jennifer A

Journal:

The Journals of Gerontology Series A Biological Sciences and Medical Sciences

Year:

2017

Language:

english

File:

PDF, 192 KB

english, 2017

25

Validation of Gait Characteristics Extracted From Raw Accelerometry During Walking Against Measures of Physical Function, Mobility, Fatigability, and Fitness

Urbanek, Jacek K, Zipunnikov, Vadim, Harris, Tamara, Crainiceanu, Ciprian, Harezlak, Jaroslaw, Glynn, Nancy W

Journal:

The Journals of Gerontology Series A Biological Sciences and Medical Sciences

Year:

2017

Language:

english

File:

PDF, 122 KB

english, 2017

26

BRAIN AMYLOID BURDEN, SLEEP, AND CIRCADIAN REST/ACTIVITY RHYTHMS: SCREENING FINDINGS FROM A4 AND LEARN

Rosenberg, Paul B., Zipunnikov, Vadim, Lu, Zeyun, Raman, Rema, Carlsson, Cynthia M., Mintzer, Jacobo E., Marshall, Gad A., Porsteinsson, Anton P., Yaari, Roy, Wanigatunga, Sarah K., Romano, Caitlin, W

Journal:

Alzheimer's & Dementia

Year:

2018

Language:

english

File:

PDF, 292 KB

english, 2018

27

The predictive performance of objective measures of physical activity derived from accelerometry data for 5-year all-cause mortality in older adults: NHANES 2003-2006

Smirnova, Ekaterina, Leroux, Andrew, Cao, Quy, Tabacu, Lucia, Zipunnikov, Vadim, Crainiceanu, Ciprian, Urbanek, Jacek

Journal:

The Journals of Gerontology Series A Biological Sciences and Medical Sciences

Year:

2019

Language:

english

File:

PDF, 730 KB

english, 2019

28

The predictive performance of objective measures of physical activity derived from accelerometry data for 5-year all-cause mortality in older adults: NHANES 2003-2006

Smirnova, Ekaterina, Leroux, Andrew, Cao, Quy, Tabacu, Lucia, Zipunnikov, Vadim, Crainiceanu, Ciprian, Urbanek, Jacek

Journal:

The Journals of Gerontology Series A Biological Sciences and Medical Sciences

Year:

2019

File:

PDF, 730 KB

2019

29

The Science of Complex Systems Is Needed to Ameliorate the Impacts of COVID-19 on Mental Health

Atkinson, Jo-An, Song, Yun Ju Christine, Merikangas, Kathleen R., Skinner, Adam, Prodan, Ante, Iorfino, Frank, Freebairn, Louise, Rose, Danya, Ho, Nicholas, Crouse, Jacob, Zipunnikov, Vadim, Hickie, I

Journal:

Frontiers in Psychiatry

Year:

2020

File:

PDF, 532 KB

2020

30

Single Nucleotide Polymorphisms in Proximity to K-Channel Genes Are Associated with Decreased Longitudinal QTc Variance

Mints, Yuliya, Zipunnikov, Vadim, Khurram, Irfan, Calkins, Hugh, Nazarian, Saman

Journal:

Annals of Noninvasive Electrocardiology

Year:

2014

Language:

english

File:

PDF, 323 KB

english, 2014

31

Longitudinal Association Between Diabetes and Cognitive Decline in a Nationally Representative Sample: The National Health and Aging Trends Study

Wennberg, Alexandra M., Zipunnikov, Vadim, Kaufmann, Christopher N., Gottesman, Rebecca F., Albert, Marilyn, Rebok, George W., Kasper, Judith D., Spira, Adam P.

Journal:

American Journal of Geriatric Psychiatry

Year:

2015

Language:

english

File:

PDF, 155 KB

english, 2015

32

Predicting Acute Compartment Syndrome (PACS)

Schmidt, Andrew H., Bosse, Michael J., Frey, Katherine P., OʼToole, Robert V., Stinner, Daniel J., Scharfstein, Daniel O., Zipunnikov, Vadim, MacKenzie, Ellen J.

Journal:

Journal of Orthopaedic Trauma

Year:

2017

Language:

english

File:

PDF, 500 KB

english, 2017

33

Structured functional principal component analysis

Shou, Haochang, Zipunnikov, Vadim, Crainiceanu, Ciprian M., Greven, Sonja

Journal:

Year:

2015

Language:

english

File:

PDF, 3.24 MB

english, 2015

34

Longitudinal high-dimensional principal components analysis with application to diffusion tensor imaging of multiple sclerosis

Zipunnikov, Vadim, Greven, Sonja, Shou, Haochang, Caffo, Brian S., Reich, Daniel S., Crainiceanu, Ciprian M.

Journal:

The Annals of Applied Statistics

Year:

2014

Language:

english

File:

PDF, 2.66 MB

english, 2014

35

Fatigability and endurance performance in cancer survivors: Analyses from the Baltimore Longitudinal Study of Aging

Gresham, Gillian, Dy, Sydney M., Zipunnikov, Vadim, Browner, Ilene S., Studenski, Stephanie A., Simonsick, Eleanor M., Ferrucci, Luigi, Schrack, Jennifer A.

Journal:

Year:

2018

Language:

english

File:

PDF, 303 KB

english, 2018

36

Joint and Individual Representation of Domains of Physical Activity, Sleep, and Circadian Rhythmicity

Di, Junrui, Spira, Adam, Bai, Jiawei, Urbanek, Jacek, Leroux, Andrew, Wu, Mark, Resnick, Susan, Simonsick, Eleanor, Ferrucci, Luigi, Schrack, Jennifer, Zipunnikov, Vadim

Journal:

Statistics in Biosciences

Year:

2019

Language:

english

File:

PDF, 7.33 MB

english, 2019

37

Multilevel Functional Principal Component Analysis for High-Dimensional Data

Zipunnikov, Vadim, Caffo, Brian, Yousem, David M., Davatzikos, Christos, Schwartz, Brian S., Crainiceanu, Ciprian

Journal:

Journal of Computational and Graphical Statistics

Year:

2011

Language:

english

File:

PDF, 1.33 MB

english, 2011

38

The association between accelerometer-assessed physical activity and respiratory function in older adults differs between smokers and non-smokers

Benadjaoud, Mohamed Amine, Menai, Mehdi, van Hees, Vincent T., Zipunnikov, Vadim, Regnaux, Jean-Philippe, Kivimäki, Mika, Singh-Manoux, Archana, Sabia, Séverine

Journal:

Scientific Reports

Year:

2019

Language:

english

File:

PDF, 2.60 MB

english, 2019

39

New insight into scar-related ventricular tachycardia circuits in ischemic cardiomyopathy: Fat deposition after myocardial infarction on computed tomography--A pilot study

Sasaki, Takeshi, Calkins, Hugh, Miller, Christopher F., Zviman, Menekhem M., Zipunnikov, Vadim, Arai, Tomio, Sawabe, Motoji, Terashima, Masashiro, Marine, Joseph E., Berger, Ronald D., Nazarian, Saman

Journal:

Year:

2015

Language:

english

File:

PDF, 10.72 MB

english, 2015

40

Epidemiology of objectively measured bedtime and chronotype in US adolescents and adults: NHANES 2003–2006

Urbanek, Jacek K., Spira, Adam P., Di, Junrui, Leroux, Andrew, Crainiceanu, Ciprian, Zipunnikov, Vadim

Journal:

Chronobiology International

Year:

2017

Language:

english

File:

PDF, 2.23 MB

english, 2017

41

Longitudinal Association Between Energy Regulation and Fatigability in Mid-to-Late Life

Schrack, Jennifer A, Wanigatunga, Amal A, Zipunnikov, Vadim, Kuo, Pei-Lun, Simonsick, Eleanor M, Ferrucci, Luigi

Journal:

The Journals of Gerontology Series A Biological Sciences and Medical Sciences

Year:

2020

Language:

english

File:

PDF, 659 KB

english, 2020

42

Association of left atrial function with incident atypical atrial flutter after atrial fibrillation ablation

Gucuk Ipek, Esra, Marine, Joseph E., Habibi, Mohammadali, Chrispin, Jonathan, Lima, Joao, Rickard, Jack, Spragg, David, Zimmerman, Stefan L., Zipunnikov, Vadim, Berger, Ronald, Calkins, Hugh, Nazarian

Journal:

Year:

2016

Language:

english

File:

PDF, 1.25 MB

english, 2016

43

CIRCADIAN REST/ACTIVITY RHYTHMS IN COGNITIVELY NORMAL OLDER ADULTS: ASSOCIATIONS WITH MRI-DERIVED BRAIN VOLUMES

Spira, Adam P., Zipunnikov, Vadim, Di, Junrui, Wu, Mark N., Schrack, Jennifer A., Simonsick, Eleanor M., Davatzikos, Christos, Resnick, Susan M.

Journal:

Alzheimer's & Dementia

Year:

2018

Language:

english

File:

PDF, 161 KB

english, 2018

44

Daily patterns of physical activity by type 2 diabetes definition: Comparing diabetes, prediabetes, and participants with normal glucose levels in NHANES 2003–2006

Steeves, Jeremy A., Murphy, Rachel A., Crainiceanu, Ciprian M., Zipunnikov, Vadim, Van Domelen, Dane R., Harris, Tamara B.

Journal:

Preventive Medicine Reports

Year:

2015

Language:

english

File:

PDF, 617 KB

english, 2015

45

The Field of View of Mapping Catheters Quantified by Electrogram Associations with Radius of Myocardial Attenuation on Contrast-Enhanced Cardiac Computed Tomography

Misra, Satish, Zahid, Sohail, Prakosa, Adityo, Saju, Nissi, Tandri, Hari, Berger, Ronald D., Marine, Joseph E., Calkins, Hugh, Zipunnikov, Vadim, Trayanova, Natalia, Zimmerman, Stefan L., Nazarian, Sa

Journal:

Year:

2018

Language:

english

File:

PDF, 1.29 MB

english, 2018

46

Functional principal component model for high-dimensional brain imaging

Vadim Zipunnikov, Brian Caffo, David M. Yousem, Christos Davatzikos, Brian S. Schwartz, Ciprian Crainiceanu

Journal:

Year:

2011

Language:

english

File:

PDF, 2.82 MB

english, 2011

47

The Association of Baseline Left Atrial Structure and Function Measured with Cardiac Magnetic Resonance and Pulmonary Vein Isolation Outcome in Patients with Drug Refractory Atrial Fibrillation

Habibi, Mohammadali, Lima, Joao A.C., Ipek, Esra Gucuk, Zimmerman, Stefan L., Zipunnikov, Vadim, Spragg, David, Ashikaga, Hiroshi, Rickard, John, Marine, Joseph E., Berger, Ronald D., Calkins, Hugh, N

Journal:

Year:

2016

Language:

english

File:

PDF, 1.17 MB

english, 2016

48

Association between brain volumes and patterns of physical activity in community-dwelling older adults

Wanigatunga, Amal A, Wang, Hang, An, Yang, Simonsick, Eleanor M, Tian, Qu, Davatzikos, Christos, Urbanek, Jacek K, Zipunnikov, Vadim, Spira, Adam P, Ferrucci, Luigi, Resnick, Susan M, Schrack, Jennife

Journal:

The Journals of Gerontology Series A Biological Sciences and Medical Sciences

Year:

2020

File:

PDF, 599 KB

2020

49

Association of Left Atrial Local Conduction Velocity With Late Gadolinium Enhancement on Cardiac Magnetic Resonance in Patients With Atrial Fibrillation

Fukumoto, Kotaro, Habibi, Mohammadali, Ipek, Esra Gucuk, Zahid, Sohail, Khurram, Irfan M., Zimmerman, Stefan L., Zipunnikov, Vadim, Spragg, David, Ashikaga, Hiroshi, Trayanova, Natalia, Tomaselli, Gor

Journal:

Circulation Arrhythmia and Electrophysiology

Year:

2016

Language:

english

File:

PDF, 662 KB

english, 2016

50

Counting Tables Using the Double-Saddlepoint Approximation

Vadim Zipunnikov, James G. Booth and Ruriko Yoshida

Journal:

Journal of Computational and Graphical Statistics

Year:

2009

Language:

english

File:

PDF, 1.21 MB

english, 2009

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