Evidence map›Paper›PMID 38534260›Full record

ArticleBiosensors2024

Sensitivity of Electrocardiogram on Electrode-Pair Locations for Wearable Devices: Computational Analysis of Amplitude and Waveform Distortion.

Kiyoto Sanjo, Kazuki Hebiguchi, Cheng Tang, Essam A Rashed, Sachiko Kodera, Hiroyoshi Togo, Akimasa Hirata

Open access · goldAbstract read
In one paragraph

Article in Biosensors, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

Kiyoto SanjoDepartment of Electrical and Mechanical Engineering, Nagoya Institute of Technology, Nagoya 466-8555, Japan.
Kazuki HebiguchiDepartment of Electrical and Mechanical Engineering, Nagoya Institute of Technology, Nagoya 466-8555, Japan.
Cheng TangFaculty of Information Science and Electrical Engineering, Kyushu University, Fukuoka 819-0395, Japan.ORCID 0000-0002-8148-1509
Essam A RashedGraduate School of Information Science, University of Hyogo, Kobe 650-0047, Japan.ORCID 0000-0001-6571-9807
Sachiko KoderaDepartment of Electrical and Mechanical Engineering, Nagoya Institute of Technology, Nagoya 466-8555, Japan.ORCID 0000-0001-6595-0742
Hiroyoshi TogoNTT Device Innovation Center, NTT Corporation, Atsugi 243-0198, Japan.
Akimasa HirataDepartment of Electrical and Mechanical Engineering, Nagoya Institute of Technology, Nagoya 466-8555, Japan.ORCID 0000-0001-8336-1140
Nagoya Institute of Technology · JPKyushu University · JPNTT (Japan) · JPUniversity of Hyogo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An electrocardiogram (ECG) is used to observe the electrical activity of the heart via electrodes on the body surface. Recently, an ECG with fewer electrodes, such as a bipolar ECG in which two electrodes are attached to the chest, has been employed as wearable devices. However, the effect of different geometrical factors and electrode-pair locations on the amplitude and waveform of ECG signals remains unclear. In this study, we computationally evaluated the effects of body morphology, heart size and orientation, and electrode misalignment on ECG signals for 48 scenarios using 35 bipolar electrode pairs (1680 waveforms) with a dynamic time warping (DTW) algorithm. It was observed that the physique of the human body model predominantly affected the amplitude and waveform of the ECG signals. A multivariate analysis indicated that the heart-electrode distance and the solid angle of the heart from the electrode characterized the amplitude and waveform of the ECG signals, respectively. Furthermore, the electrode locations for less individual variability and less waveform distortion were close to the location of electrodes V

Indexed as

ElectrocardiographyWearable Electronic DevicesAlgorithmsElectrodesHumanselectrocardiogramnumerical human modelscalar-potential finite-difference methodwearable device

Identifiers

PMID38534260
PMCPMC10968092
OpenAlexW4393057022

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.