Evidence map›Paper›PMID 30158545›Full record

ArticleScientific reports2018

A Novel Non-contact Heart Rate Monitor Using Impulse-Radio Ultra-Wideband (IR-UWB) Radar Technology.

Yonggu Lee, Jun-Young Park, Yeon-Woo Choi, Hyun-Kyung Park, Seok-Hyun Cho, Sung Ho Cho, Young-Hyo Lim

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
–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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  18. Monitoring Pulse Rate in the Background Using Front Facing Cameras of Mobile Devices.IEEE journal of biomedical and health informatics · 2023
    Article
  19. Article
  20. Contactless Stethoscope Enabled by Radar Technology.Bioengineering (Basel, Switzerland) · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Yonggu LeeDivision of Cardiology, Department of Internal medicine, College of Medicine, Hanyang University, Seoul, Republic of Korea.
Jun-Young ParkDepartment of Electronics and Computer Engineering, College of Engineering, Hanyang University, Seoul, Republic of Korea.
Yeon-Woo ChoiDivision of Cardiology, Department of Internal medicine, College of Medicine, Hanyang University, Seoul, Republic of Korea.
Hyun-Kyung ParkDepartment of Pediatrics, College of Medicine, Hanyang University, Seoul, Republic of Korea.
Seok-Hyun ChoDepartment of Otorhinolaryngology, College of Medicine, Hanyang University, Seoul, Republic of Korea.
Sung Ho ChoDepartment of Electronics and Computer Engineering, College of Engineering, Hanyang University, Seoul, Republic of Korea. dragon@hanyang.ac.kr.
Young-Hyo LimDivision of Cardiology, Department of Internal medicine, College of Medicine, Hanyang University, Seoul, Republic of Korea. mdoim@hanyang.ac.kr.ORCID 0000-0001-7203-7425

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We discovered that impulse-radio ultra-wideband (IR-UWB) radar could recognize cardiac motions in a non-contact fashion. Therefore, we measured the heart rate (HR) and rhythms using an IR-UWB radar sensor and evaluated the validity and reliability of the measurements in comparison to electrocardiography. The heart beats were measured in 6 healthy volunteers (18 samples) with normal sinus rhythm (NSR) and 16 patients (36 samples) with atrial fibrillation (AF) using both an IR-UWB radar sensor and electrocardiography simultaneously. The participants hold their breath for 20 seconds during the data acquisition. In subjects with NSR, there was excellent agreement of HR (intraclass correlation coefficient [ICC] 0.856), average R-R interval (ICC 0.997) and individual R-R intervals between the two methods (ICC 0.803). In subjects with AF, HR (ICC 0.871) and average R-R interval (ICC 0.925) from the radar sensor also agreed well with those from electrocardiography, though there was a small disagreement in the individual R-R intervals between the two methods (ICC 0.697). The rhythms computed by the signal-processing algorithm showed good agreement between the two methods (Cohen's Kappa 0.922). The IR-UWB radar sensor is precise and accurate for assessing HR and rhythms in a non-contact fashion.

Indexed as

Radio WavesAdultAgedAged, 80 and overFemaleHeart Rate DeterminationHumansMaleMiddle AgedRadarYoung Adult

Identifiers

PMID30158545
PMCPMC6115337

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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.