Evidence map›Paper›PMID 27546913›Full record

ArticleJournal of the Royal Statistical Society. Series C, Applied statistics2016

Assessing systematic effects of stroke on motorcontrol by using hierarchical function-on-scalar regression.

Jeff Goldsmith, Tomoko Kitago

Open access · greenAbstract read
In one paragraph

Article in Journal of the Royal Statistical Society. Series C, Applied statistics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.6field-weighted citation impact, top 3% of its field
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

28 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
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  9. Assessment of Excess Mortality in Italy in 2020-2021 as a Function of Selected Macro-Factors.International journal of environmental research and public health · 2023
    Article
  10. Article
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  13. High-Dimensional Spatial Quantile Function-on-Scalar Regression.Journal of the American Statistical Association · 2022
    Article
  14. Article
  15. Review
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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

2 authors at 1 institution in 1 country.

Jeff GoldsmithDepartment of Biostatistics, Mailman School of Public Health, Columbia University.
Tomoko KitagoDepartment of Neurology, Columbia University Medical Center.
Columbia University · US

Funding

Statistical methods for biosignals with varying domainsR01HL123407 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CRAINICEANU, CIPRIAN M · 2014 to 2017
$1.6M
Generalized, multilevel functional response models applied to accelerometer data.R21EB018917 · NIBIB · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GOLDSMITH, JEFF · 2015 to 2016
$395k
NHLBI NIH HHS R01 HL123407NIBIB NIH HHS R21 EB018917
6 · The paper itself

Abstract

This work is concerned with understanding common population-level effects of stroke on motor control while accounting for possible subject-level idiosyncratic effects. Upper extremity motor control for each subject is assessed through repeated planar reaching motions from a central point to eight pre-specified targets arranged on a circle. We observe the kinematic data for hand position as a bivariate function of time for each reach. Our goal is to estimate the bivariate function-on-scalar regression with subject-level random functional effects while accounting for potential correlation in residual curves; covariates of interest are severity of motor impairment and target number. We express fixed effects and random effects using penalized splines, and allow for residual correlation using a Wishart prior distribution. Parameters are jointly estimated in a Bayesian framework, and we implement a computationally efficient approximation algorithm using variational Bayes. Simulations indicate that the proposed method yields accurate estimation and inference, and application results suggest that the effect of stroke on motor control has a systematic component observed across subjects.

Indexed as

Bayesian RegressionBivariate DataGibbs SamplerPenalized SplinesVariational Bayes

Identifiers

PMID27546913
PMCPMC4988692
OpenAlexW1938899993

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.