Evidence map›Paper›PMID 21690001›Full record

ArticleIEEE transactions on bio-medical engineering2011

Determining energy expenditure from treadmill walking using hip-worn inertial sensors: an experimental study.

Harshvardhan Vathsangam, Adar Emken, E Todd Schroeder, Donna Spruijt-Metz, Gaurav S Sukhatme

Open access · greenAbstract read
In one paragraph

Article in IEEE transactions on bio-medical engineering, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Using Smartphone Sensors for Improving Energy Expenditure Estimation.IEEE journal of translational engineering in health and medicine · 2015
    Article
  10. Article
  11. Article
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

5 authors at 1 institution in 1 country.

Harshvardhan VathsangamDepartment of Computer Science, University of Southern California, Los Angeles, CA90089, USA. vathsang@usc.edu
Adar Emken
E Todd Schroeder
Donna Spruijt-Metz
Gaurav S Sukhatme
University of Southern California · US

Funding

Using resistance training to reduce metabolic and cardiovascular disease risk inP60MD002254 · NIMHD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ROBERTS, CHRISTIAN · 2007 to 2011
$8.1M
NIMHD NIH HHS P60 MD002254NIMHD NIH HHS P60MD002254
6 · The paper itself

Abstract

We describe an experimental study to estimate energy expenditure during treadmill walking using a single hip-mounted inertial sensor (triaxial accelerometer and triaxial gyroscope). Typical physical-activity characterization using commercial monitors use proprietary counts that do not have a physically interpretable meaning. This paper emphasizes the role of probabilistic techniques in conjunction with inertial data modeling to accurately predict energy expenditure for steady-state treadmill walking. We represent the cyclic nature of walking with a Fourier transform and show how to map this representation to energy expenditure (VO(2), mL/min) using three regression techniques. A comparative analysis of the accuracy of sensor streams in predicting energy expenditure reveals that using triaxial information leads to more accurate energy-expenditure prediction compared to only using one axis. Combining accelerometer and gyroscope information leads to improved accuracy compared to using either sensor alone. Nonlinear regression methods showed better prediction accuracy compared to linear methods but required an order of higher magnitude run time.

Indexed as

Fourier AnalysisAccelerationAdultAlgorithmsBayes TheoremClothingEnergy MetabolismExercise TestFemaleHipHumansMaleModels, BiologicalMonitoring, AmbulatoryOxygen ConsumptionRegression Analysis

Identifiers

PMID21690001
PMCPMC3179538
OpenAlexW2138572279

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.