Evidence map›Paper›PMID 35287368›Full record

ArticleBiomedical signal processing and control2022

Heart rate prediction from facial video with masks using eye location and corrected by convolutional neural networks.

Kun Zheng, Kangyi Ci, Hui Li, Lei Shao, Guangmin Sun, Junhua Liu, Jinling Cui

Abstract read
In one paragraph

Article in Biomedical signal processing and control, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 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

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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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Kun ZhengFaculty of Information Technology, Beijing University of Technology, No.100, Pingleyuan, Chaoyang District, Beijing 100124, China.
Kangyi CiFaculty of Information Technology, Beijing University of Technology, No.100, Pingleyuan, Chaoyang District, Beijing 100124, China.
Hui LiFaculty of Information Technology, Beijing University of Technology, No.100, Pingleyuan, Chaoyang District, Beijing 100124, China.
Lei ShaoDepartment of Investigation, Sichuan Police College, No.186, Longtouguan Road, Jiangyang District, Luzhou, Sichuan 646000, China.
Guangmin SunFaculty of Information Technology, Beijing University of Technology, No.100, Pingleyuan, Chaoyang District, Beijing 100124, China.
Junhua LiuFaculty of Information Technology, Beijing University of Technology, No.100, Pingleyuan, Chaoyang District, Beijing 100124, China.
Jinling CuiFaculty of Information Technology, Beijing University of Technology, No.100, Pingleyuan, Chaoyang District, Beijing 100124, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Remote photoplethysmography (rPPG), which aims at measuring heart activities without any contact, has great potential in many applications. The emergence of novel coronavirus pneumonia COVID-19 has attracted worldwide attentions. Contact photoplethysmography (cPPG) methods need to contact the detection equipment with the patient, which may accelerate the spread of the epidemic. In the future, the non-contact heart rate detection will be an urgent need. However, existing heart rate measuring methods from facial videos are vulnerable to the less-constrained scenarios (e.g., with head movement and wearing a mask). In this paper, we proposed a method of heart rate detection based on eye location of region of interest (ROI) to solve the problem of missing information when wearing masks. Besides, a model to filter outliers based on residual network was conceived first by us and the better heart rate measurement accuracy was generated. To validate our method, we also created a mask dataset. The results demonstrated that after using our method for correcting the heart rate (HR) value measured with the traditional method, the accuracy reaches 4.65 bpm, which is 0.42 bpm higher than that without correction.

Indexed as

Eye locationHeart rateMeasurement consistencyResidual networkrPPG

Identifiers

PMID35287368
PMCPMC8906658

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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.