Evidence map›Paper›PMID 29295594›Full record

ArticleSensors (Basel, Switzerland)2017

Motion Artifact Quantification and Sensor Fusion for Unobtrusive Health Monitoring.

Christoph Hoog Antink, Florian Schulz, Steffen Leonhardt, Marian Walter

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

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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

4 authors.

Christoph Hoog AntinkPhilips Chair for Medical Information Technology, RWTH Aachen University, 52074 Aachen, Germany. hoog.antink@hia.rwth-aachen.de.
Florian SchulzPhilips Chair for Medical Information Technology, RWTH Aachen University, 52074 Aachen, Germany. florian.schulz@rwth-aachen.de.
Steffen LeonhardtPhilips Chair for Medical Information Technology, RWTH Aachen University, 52074 Aachen, Germany. leonhardt@hia.rwth-aachen.de.ORCID 0000-0002-6898-6887
Marian WalterPhilips Chair for Medical Information Technology, RWTH Aachen University, 52074 Aachen, Germany. walter@hia.rwth-aachen.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sensors integrated into objects of everyday life potentially allow unobtrusive health monitoring at home. However, since the coupling of sensors and subject is not as well-defined as compared to a clinical setting, the signal quality is much more variable and can be disturbed significantly by motion artifacts. One way of tackling this challenge is the combined evaluation of multiple channels via sensor fusion. For robust and accurate sensor fusion, analyzing the influence of motion on different modalities is crucial. In this work, a multimodal sensor setup integrated into an armchair is presented that combines capacitively coupled electrocardiography, reflective photoplethysmography, two high-frequency impedance sensors and two types of ballistocardiography sensors. To quantify motion artifacts, a motion protocol performed by healthy volunteers is recorded with a motion capture system, and reference sensors perform cardiorespiratory monitoring. The shape-based signal-to-noise ratio SNR S is introduced and used to quantify the effect on motion on different sensing modalities. Based on this analysis, an optimal combination of sensors and fusion methodology is developed and evaluated. Using the proposed approach, beat-to-beat heart-rate is estimated with a coverage of 99.5% and a mean absolute error of 7.9 ms on 425 min of data from seven volunteers in a proof-of-concept measurement scenario.

Indexed as

MotionAlgorithmsArtifactsBallistocardiographyHeart RateHumansPhotoplethysmographySignal Processing, Computer-AssistedSignal-To-Noise Ratioambient assisted livingbiosignalsheart ratemedical signal processingmotion artifactsmotion capturesensor fusionunobtrusive sensing

Identifiers

PMID29295594
PMCPMC5795602

What OpenQuestion holds

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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.