Follow
Marta Karas
Title
Cited by
Cited by
Year
Accelerometry data in health research: challenges and opportunities: review and examples
M Karas, J Bai, M Strączkiewicz, J Harezlak, NW Glynn, T Harris, ...
Statistics in biosciences 11, 210-237, 2019
852019
Quantification of acceleration as activity counts in ActiGraph wearable
A Neishabouri, J Nguyen, J Samuelsson, T Guthrie, M Biggs, J Wyatt, ...
Scientific Reports 12 (1), 11958, 2022
542022
Comparison of accelerometry-based measures of physical activity: Retrospective observational data analysis study
M Karas, J Muschelli, A Leroux, JK Urbanek, AA Wanigatunga, J Bai, ...
JMIR mHealth and uHealth 10 (7), e38077, 2022
232022
Adaptive empirical pattern transformation (ADEPT) with application to walking stride segmentation
M Karas, M Stra̧czkiewicz, W Fadel, J Harezlak, CM Crainiceanu, ...
Biostatistics 22 (2), 331-347, 2021
192021
Predicting subjective recovery from lower limb surgery using consumer wearables
M Karas, N Marinsek, J Goldhahn, L Foschini, E Ramirez, I Clay
Digital biomarkers 4 (Suppl. 1), 73-86, 2020
172020
Free-living gait cadence measured by wearable accelerometer: a promising alternative to traditional measures of mobility for assessing fall risk
JK Urbanek, DL Roth, M Karas, AA Wanigatunga, CM Mitchell, ...
The Journals of Gerontology: Series A 78 (5), 802-810, 2023
122023
Estimation of free-living walking cadence from wrist-worn sensor accelerometry data and its association with SF-36 quality of life scores
M Karas, JK Urbanek, VP Illiano, G Bogaarts, CM Crainiceanu, JF Dorn
Physiological Measurement 42 (6), 065006, 2021
102021
arctools: Processing and physical activity summaries of minute level activity data
M Karas, J Schrack, J Urbanek
R package version 11 (3), 2021
92021
Wearable device and smartphone data quantify ALS progression and may provide novel outcome measures
SA Johnson, M Karas, KM Burke, M Straczkiewicz, ZA Scheier, AP Clark, ...
NPJ Digital Medicine 6 (1), 34, 2023
82023
Smartphone-based gait cadence to identify older adults with decreased functional capacity
DS Rubin, SL Ranjeva, JK Urbanek, M Karas, MLL Madariaga, ...
Digital biomarkers 6 (2), 61-70, 2022
82022
Brain connectivity-informed regularization methods for regression
M Karas, D Brzyski, M Dzemidzic, J Goñi, DA Kareken, TW Randolph, ...
Statistics in biosciences 11, 47-90, 2019
82019
Estimating knee movement patterns of recreational runners across training sessions using multilevel functional regression models
M Matabuena, M Karas, S Riazati, N Caplan, PR Hayes
The American Statistician 77 (2), 169-181, 2023
52023
Connectivity‐informed adaptive regularization for generalized outcomes
D Brzyski, M Karas, B M Ances, M Dzemidzic, J Goni, T W Randolph, ...
Canadian Journal of Statistics 49 (1), 203-227, 2021
32021
Performance analyses of step-counting algorithms using wrist accelerometry
R Pilkar, D Gerstel, E Toole, M Biggs, T Guthrie, M Karas, CM el Achkar, ...
22022
Arctools: processing and physical activity summaries of minute level activity data. 2021
M Karas, J Schrack, J Urbanek
2
Upper limb movements as digital biomarkers in people with ALS
M Straczkiewicz, M Karas, SA Johnson, KM Burke, Z Scheier, TB Royse, ...
EBioMedicine 101, 2024
12024
Conference Report: Why R? 2018
M Burdukiewicz, M Karas, LE Jessen, M Kosinski, B Bischl, S Rödiger
R Journal 10 (2), 572-78, 2018
12018
Predicting subjective recovery from acute events using consumer wearables
C Ieuan, L Foschini, E Ramirez, M Karas, N Marinsek
US Patent App. 17/946,975, 2023
2023
Upstrap for estimating power and sample size in complex models
M Karas, CM Crainiceanu
bioRxiv, 2021.08. 21.457220, 2021
2021
Free-Living Gait Cadence Measured by Wearable Accelerometers for Assessing Fall Risk
J Urbanek, D Roth, M Karas, A Wanigatunga, S Juraschek, L Appel, ...
Innovation in Aging 5 (Suppl 1), 336, 2021
2021
The system can't perform the operation now. Try again later.
Articles 1–20