Evidence map›Paper›PMID 39768021›Full record

ArticleBioengineering (Basel, Switzerland)2024

Non-Contact Stable Arterial Pulse Measurement Using mmWave Array Radar.

Fanglin Geng, Zhongrui Bai, Hao Zhang, Changyu Liu, Peng Wang, Zhenfeng Li, Lidong Du, Xianxiang Chen, Zhen Fang

Abstract read
In one paragraph

Article in Bioengineering (Basel, Switzerland), 2024. 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
–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

2 citing papers in PubMed.

  1. Article
  2. 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

9 authors.

Fanglin GengAerospace Information Research Institute, Chinese Academy of Sciences (AIRCAS), Beijing 100094, China.ORCID 0009-0000-1646-9899
Zhongrui BaiAerospace Information Research Institute, Chinese Academy of Sciences (AIRCAS), Beijing 100094, China.ORCID 0000-0002-2828-7205
Hao ZhangAerospace Information Research Institute, Chinese Academy of Sciences (AIRCAS), Beijing 100094, China.
Changyu LiuAerospace Information Research Institute, Chinese Academy of Sciences (AIRCAS), Beijing 100094, China.
Peng WangAerospace Information Research Institute, Chinese Academy of Sciences (AIRCAS), Beijing 100094, China.ORCID 0000-0002-0912-2624
Zhenfeng LiAerospace Information Research Institute, Chinese Academy of Sciences (AIRCAS), Beijing 100094, China.
Lidong DuAerospace Information Research Institute, Chinese Academy of Sciences (AIRCAS), Beijing 100094, China.ORCID 0000-0002-7581-8152
Xianxiang ChenAerospace Information Research Institute, Chinese Academy of Sciences (AIRCAS), Beijing 100094, China.
Zhen FangAerospace Information Research Institute, Chinese Academy of Sciences (AIRCAS), Beijing 100094, China.

Funding

CAMS Innovation Fund for Medical Sciences 2019-I2M-5-019National Key Research and Development Project 2021YFC3002204
6 · The paper itself

Abstract

Pulse signals can serve as important indicators of one's cardiovascular condition. However, capturing signals with stable morphology using radar under varying measurement periods remains a significant challenge. This paper reports a non-contact arterial pulse measurement method based on mmWave radar, with stable signals achieved through a range-angle focusing algorithm. A total of six subjects participated in the experiment, and the results showed that, under different measurement times, the pulse morphology of the same body part for each subject had good consistency, reaching a correlation of over 0.84, and four selected pulse signs remained stable. This is a quantitative assessment revealing a high correlation in pulse morphology measured by radar over different periods. In addition, the influence of array size and measurement distance was analyzed, providing a reference of array selection for research work with different requirements. This work offers an effective reference framework for long-term pulse measurement using radar technology.

Indexed as

large-array millimeter-wave radarmultiple site arteriesnon-contact pulse wave measurementtarget localization and focusing

Identifiers

PMID39768021
PMCPMC11673018

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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.