Evidence map›Paper›PMID 31762829›Full record

ArticleStatistics in biosciences2019

Accelerometry data in health research: challenges and opportunities.

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

Abstract read
In one paragraph

Article in Statistics in biosciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

63 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Physical activity in early childhood: a five-year longitudinal analysis of patterns and correlates.The international journal of behavioral nutrition and physical activity · 2022
    Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Sensors in Multiple Sclerosis.Current neurology and neuroscience reports · 2025
    Review
  12. Article
  13. Comparing Step-Counting Algorithms for High-Resolution Wrist Accelerometry Data in Older Adults in the ARIC Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Observational
  19. Walking fingerprinting.Journal of the Royal Statistical Society. Series C, Applied statistics · 2024
    Article
  20. Article

3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Marta KarasDepartment of Biostatistics, Bloomberg School of Public Health, Johns Hopkins University, Tel.: +1-317-665-4551, mkaras2@jhu.edu.
Jiawei BaiDepartment of Biostatistics, Bloomberg School of Public Health, Johns Hopkins University.
Marcin StrączkiewiczDepartment of Epidemiology and Biostatistics, School of Public Health, Indiana University Bloomington.
Jaroslaw HarezlakDepartment of Epidemiology and Biostatistics, School of Public Health, Indiana University Bloomington.
Nancy W GlynnCenter for Aging and Population Health, Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh.
Tamara HarrisLaboratory of Epidemiology Demography, and Biometry, National Institute on Aging.
Vadim ZipunnikovDepartment of Biostatistics, Bloomberg School of Public Health, Johns Hopkins University.
Ciprian CrainiceanuDepartment of Biostatistics, Bloomberg School of Public Health, Johns Hopkins University.
Jacek K UrbanekCenter on Aging and Health, Division of Geriatric Medicine and Gerontology, Department of Medicine, School of Medicine, Johns Hopkins University, jurbane2@jhu.edu.

Funding

VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JENNIFER S BRACH · 2004 to 2026
$28.6M
Statistical Methods for Multilevel Multivariate Functional StudiesR01NS060910 · NINDS · JOHNS HOPKINS UNIVERSITY · PI Ciprian M Crainiceanu · 2009 to 2026
$8.3M
TRAINING IN THE EPIDEMIOLOGY OF AGINGT32AG000181 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STROTMEYER, ELSA S. · 1989 to 2025
$6.2M
Statistical methods for analyzing objectively measured physical activity dataR01HL130483 · NHLBI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Chongzhi Di · 2016 to 2026
$4.4M
Statistical methods for biosignals with varying domainsR01HL123407 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CRAINICEANU, CIPRIAN M · 2014 to 2017
$1.6M
White Matter Change and CNS Process in the ElderlyK23AG024826 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI SILBERT, LISA C · 2004 to 2008
$840k
NHLBI NIH HHS R01 HL123407NHLBI NIH HHS R01 HL130483NIA NIH HHS K23 AG024826NIA NIH HHS P30 AG024827NIA NIH HHS T32 AG000181NINDS NIH HHS R01 NS060910
6 · The paper itself

Abstract

Wearable accelerometers provide detailed, objective, and continuous measurements of physical activity (PA). Recent advances in technology and the decreasing cost of wearable devices led to an explosion in the popularity of wearable technology in health research. An ever-increasing number of studies collect high-throughput, sub-second level raw acceleration data. In this paper, we discuss problems related to the collection and analysis of raw accelerometry data and refer to published solutions. In particular, we describe the size and complexity of the data, the within- and between-subject variability, and the effects of sensor location on the body. We also discuss challenges related to sampling frequency, device calibration, data labeling and multiple PA monitors synchronization. We illustrate these points using the Developmental Epidemiological Cohort Study (DECOS), which collected raw accelerometry data on individuals both in a controlled and the free-living environment.

Indexed as

AccelerometersAccelerometryPhysical activityWearable accelerometersWearable computing

Identifiers

PMID31762829
PMCPMC6874221

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.