Publications

Johnson, Karas, Burke, Straczkiewicz, Scheier, Clark, Iwasaki, Lahav, Iyer, Onnela, Berry (2022). Wearable device and smartphone data can track ALS disease progression and may serve as novel clinical trial outcome measures.

Pilkar, Gerstel, Toole, Biggs, Guthrie, Karas, Moufawad el Achkar, Renevey, Soltani, Sloan, Nguyen, Patterson, Ferrario, Lemay, Neishabouri, Guo (2022). Performance analyses of step-counting algorithms using wrist accelerometry.

Matabuena, Karas, Riazati, Caplan, Hayes (2022). Estimating knee movement patterns of recreational runners across training sessions using multilevel functional regression models.

Karas, Muschelli, Leroux, Urbanek, Wanigatunga, Bai, Crainiceanu, Schrack (2022). Comparison of Accelerometry-Based Measures of Physical Activity. Retrospective Observational Data Analysis Study.

Neishabouri, Nguyen, Samuelsson, Guthrie, Biggs, Wyatt, Cross, Karas, Migueles, Khan, Guo (2022). Quantification of acceleration as activity counts in ActiGraph wearables.

Urbanek, Roth, Karas, Wanigatunga, Mitchell, Juraschek, Cai, Appel, Schrack (2022). Free-living gait cadence measured by wearable accelerometer. A promising alternative to traditional measures of mobility for assessing fall risk.

Karas, Crainiceanu (2021). Upstrap for estimating power and sample size in complex models.

Karas, Urbanek, Illiano, Bogaarts, Crainiceanu, Dorn (2021). Estimation of free-living walking cadence from wrist-worn sensor accelerometry data and its association with SF-36 quality of life scores. Physiological Measurement.

Brzyski, Karas, Ances, Dzemidzic, Goni, Randolph, Harezlak (2021). Connectivity-Informed Adaptive Regularization for Generalized Outcomes. The Canadian Journal of Statistics.

Karas, Marinsek, Goldhahn, Foschini, Ramirez, Clay (2020). Predicting Subjective Recovery from Lower Limb Surgery Using Consumer Wearables. Digital Biomarkers.

Karas, Straczkiewicz, Fadel, Harezlak, Crainiceanu, Urbanek (2019). Adaptive empirical pattern transformation (ADEPT) with application to walking stride segmentation. Biostatistics.

Karas, Bai, Straczkiewicz, Harezlak, Glynn, Harris, Zipunnikov, Crainiceanu, Urbanek (2019). Accelerometry Data in Health Research - Challenges and Opportunities. Review and Examples. Stat. Biosci..

Karas, Brzyski, Dzemidzic, Goni, Karaken, Randolph, Harezlak (2017). Brain Connectivity Informed Regularization Methods for Regression. Stat. Biosci..