Evidence map›Paper›PMID 35746236›Full record

ArticleSensors (Basel, Switzerland)2022

Non-Invasive Blood Glucose Estimation System Based on a Neural Network with Dual-Wavelength Photoplethysmography and Bioelectrical Impedance Measuring.

Chih-Ta Yen, Un-Hung Chen, Guo-Chang Wang, Zong-Xian Chen

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. [A method for photoplethysmography signal quality assessment fusing multi-class features with multi-scale series information].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2023
    Article
  10. Article
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.

Chih-Ta YenDepartment of Electrical Engineering, National Taiwan Ocean University, Keelung City 202301, Taiwan.ORCID 0000-0003-0831-6774
Un-Hung ChenDepartment of Electrical Engineering, National Formosa University, Huwei Township 632, Taiwan.
Guo-Chang WangDepartment of Electrical Engineering, National Formosa University, Huwei Township 632, Taiwan.
Zong-Xian ChenDepartment of Electrical Engineering, National Formosa University, Huwei Township 632, Taiwan.

Funding

Ministry of Science and Technology MOST 108-2221-E-150-022-MY3Ministry of Science and Technology MOST 110-2634-F-019-002
6 · The paper itself

Abstract

This study proposed a noninvasive blood glucose estimation system based on dual-wavelength photoplethysmography (PPG) and bioelectrical impedance measuring technology that can avoid the discomfort created by conventional invasive blood glucose measurement methods while accurately estimating blood glucose. The measured PPG signals are converted into mean, variance, skewness, kurtosis, standard deviation, and information entropy. The data obtained by bioelectrical impedance measuring consist of the real part, imaginary part, phase, and amplitude size of 11 types of frequencies, which are converted into features through principal component analyses. After combining the input of seven physiological features, the blood glucose value is finally obtained as the input of the back-propagation neural network (BPNN). To confirm the robustness of the system operation, this study collected data from 40 volunteers and established a database. From the experimental results, the system has a mean squared error of 40.736, a root mean squared error of 6.3824, a mean absolute error of 5.0896, a mean absolute relative difference of 4.4321%, and a coefficient of determination (

Indexed as

Blood GlucosePhotoplethysmographyBlood PressureBlood Pressure DeterminationElectric ImpedanceHumansNeural Networks, ComputerBlood Glucoseback-propagation neural network (BPNN)bioelectrical impedanceblood glucose estimationphotoplethysmography (PPG)principal component analysis (PCA)

Identifiers

PMID35746236
PMCPMC9229484

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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.