Evidence map›Paper›PMID 34414370›Full record

ArticleFrontiers in sports and active living2021

Machine Learning to Improve Orientation Estimation in Sports Situations Challenging for Inertial Sensor Use.

Marit P van Dijk, Manon Kok, Monique A M Berger, Marco J M Hoozemans, DirkJan H E J Veeger

Open access · goldAbstract read
In one paragraph

Article in Frontiers in sports and active living, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
13.5field-weighted citation impact, top 2% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
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 3 institutions in 1 country.

Marit P van DijkDepartment of Biomechanical Engineering, Delft University of Technology, Delft, Netherlands.
Manon KokDelft Center for Systems and Control, Delft University of Technology, Delft, Netherlands.
Monique A M BergerCentre of Expertise Health Innovation, The Hague University of Applied Sciences, The Hague, Netherlands.
Marco J M HoozemansDepartment of Human Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
DirkJan H E J VeegerDepartment of Biomechanical Engineering, Delft University of Technology, Delft, Netherlands.
Delft University of Technology · NLVrije Universiteit Amsterdam · NLThe Hague University of Applied Sciences · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In sports, inertial measurement units are often used to measure the orientation of human body segments. A Madgwick (MW) filter can be used to obtain accurate inertial measurement unit (IMU) orientation estimates. This filter combines two different orientation estimates by applying a correction of the (1) gyroscope-based estimate in the direction of the (2) earth frame-based estimate. However, in sports situations that are characterized by relatively large linear accelerations and/or close magnetic sources, such as wheelchair sports, obtaining accurate IMU orientation estimates is challenging. In these situations, applying the MW filter in the regular way, i.e., with the same magnitude of correction at all time frames, may lead to estimation errors. Therefore, in this study, the MW filter was extended with machine learning to distinguish instances in which a

Indexed as

inertial measurement unitkinematicsmachine learningmadgwick filterorientation estimationsports

Identifiers

PMID34414370
PMCPMC8369156
OpenAlexW3191887108

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.