Evidence map›Paper›PMID 35590822›Full record

ArticleSensors (Basel, Switzerland)2022

Ground Contact Time Estimating Wearable Sensor to Measure Spatio-Temporal Aspects of Gait.

Severin Bernhart, Stefan Kranzinger, Alexander Berger, Gerfried Peternell

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. 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

4 authors at 2 institutions in 1 country.

Severin BernhartSalzburg Research Forschungsgesellschaft mbH, Jakob-Haringer-Straße 5/3, 5020 Salzburg, Austria.ORCID 0000-0002-9654-8390
Stefan KranzingerSalzburg Research Forschungsgesellschaft mbH, Jakob-Haringer-Straße 5/3, 5020 Salzburg, Austria.ORCID 0000-0002-4014-7846
Alexander BergerSaphenus Medical Technology GmbH, Magnesitstraße 1, 3500 Krems, Austria.ORCID 0000-0002-5052-7367
Gerfried PeternellLudwig Boltzmann Institut für Experimentelle und Klinische Traumatologie, Donaueschingenstraße 13, 1200 Wien, Austria.ORCID 0000-0002-9553-1423
University of Salzburg · ATLudwig Boltzmann Institute for Traumatology, The Research Center in Cooperation with AUVA · AT

Funding

the Austrian Federal Ministry for Climate Action, Environment, Energy, Mobility, Innovation and Technology Contract No. 2021-0.641.557.
6 · The paper itself

Abstract

Inpatient gait analysis is an essential part of rehabilitation for foot amputees and includes the ground contact time (GCT) difference of both legs as an essential component. Doctors communicate improvement advice to patients regarding their gait pattern based on a few steps taken at the doctor's visit. A wearable sensor system, called Suralis, consisting of an inertial measurement unit (IMU) and a pressure measuring sock, including algorithms calculating GCT, is presented. Two data acquisitions were conducted to implement and validate initial contact (IC) and toe-off (TO) event detection algorithms as the basis for the GCT difference determination for able-bodied and prosthesis wearers. The results of the algorithms show a median GCT error of -51.7 ms (IMU) and 14.7 ms (sensor sock) compared to the ground truth and thus represent a suitable possibility for wearable gait analysis. The wearable system presented, therefore, enables a continuous feedback system for patients and, above all, a remote diagnosis of spatio-temporal aspects of gait behaviour based on reliable data collected in everyday life.

Indexed as

GaitWearable Electronic DevicesAlgorithmsBiomechanical PhenomenaFootGait AnalysisHumansalgorithm design and analysisgait recognitionmedical diagnosismotion estimationwearable sensors

Identifiers

PMID35590822
PMCPMC9099479
OpenAlexW4224279639

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.