Evidence map›Paper›PMID 35323420›Full record

ArticleBiosensors2022

Intelligent Bio-Impedance System for Personalized Continuous Blood Pressure Measurement.

Ting-Wei Wang, Jhen-Yang Syu, Hsiao-Wei Chu, Yen-Ling Sung, Lin Chou, Endian Escott, Olivia Escott, Ting-Tse Lin, Shien-Fong Lin

Abstract read
In one paragraph

Article in Biosensors, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

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

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. 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

9 authors.

Ting-Wei WangDepartment of Medical Engineering, California Institute of Technology, Pasadena, CA 91125, USA.ORCID 0000-0003-3463-643X
Jhen-Yang SyuInstitute of Biomedical Engineering, National Yang Ming Chiao Tung University, Hsinchu 30010, Taiwan.ORCID 0000-0002-1255-4305
Hsiao-Wei ChuInstitute of Biomedical Engineering, National Yang Ming Chiao Tung University, Hsinchu 30010, Taiwan.ORCID 0000-0003-1243-0748
Yen-Ling SungInstitute of Biomedical Engineering, National Yang Ming Chiao Tung University, Hsinchu 30010, Taiwan.ORCID 0000-0002-5191-334X
Lin ChouInstitute of Biomedical Engineering, National Yang Ming Chiao Tung University, Hsinchu 30010, Taiwan.ORCID 0000-0002-9533-7487
Endian EscottDepartment of Electrical Engineering and Computer Science, Florida Atlantic University, Boca Raton, FL 33431, USA.ORCID 0000-0002-0591-5571
Olivia EscottDepartment of Electrical Engineering and Computer Science, Florida Atlantic University, Boca Raton, FL 33431, USA.ORCID 0000-0002-7854-568X
Ting-Tse LinDivision of Cardiology, Department of Internal Medicine, National Taiwan University Hospital Hsinchu Branch, Hsinchu 300195, Taiwan.ORCID 0000-0002-8810-5127
Shien-Fong LinInstitute of Biomedical Engineering, National Yang Ming Chiao Tung University, Hsinchu 30010, Taiwan.ORCID 0000-0003-1270-3961

Funding

Ministry of Science and Technology, Taiwan MOST 109-2628-B-002-033Ministry of Science and Technology, Taiwan MOST 110-2917-I-564-026University-Industry Collaboration (National Yang Ming Chiao Tung University and Leadtek Research Inc.) 109A159
6 · The paper itself

Abstract

Continuous blood pressure (BP) measurement is crucial for long-term cardiovascular monitoring, especially for prompt hypertension detection. However, most of the continuous BP measurements rely on the pulse transit time (PTT) from multiple-channel physiological acquisition systems that impede wearable applications. Recently, wearable and smart health electronics have become significant for next-generation personalized healthcare progress. This study proposes an intelligent single-channel bio-impedance system for personalized BP monitoring. Compared to the PTT-based methods, the proposed sensing configuration greatly reduces the hardware complexity, which is beneficial for wearable applications. Most of all, the proposed system can extract the significant BP features hidden from the measured bio-impedance signals by an ultra-lightweight AI algorithm, implemented to further establish a tailored BP model for personalized healthcare. In the human trial, the proposed system demonstrates the BP accuracy in terms of the mean error (ME) and the mean absolute error (MAE) within 1.7 ± 3.4 mmHg and 2.7 ± 2.6 mmHg, respectively, which agrees with the criteria of the Association for the Advancement of Medical Instrumentation (AAMI). In conclusion, this work presents a proof-of-concept for an AI-based single-channel bio-impedance BP system. The new wearable smart system is expected to accelerate the artificial intelligence of things (AIoT) technology for personalized BP healthcare in the future.

Indexed as

Artificial IntelligenceBlood Pressure DeterminationBlood PressureElectric ImpedanceHumansPhotoplethysmographyPulse Wave Analysisartificial intelligencebio-impedance measurementcontinuous blood pressure measurementimpedance plethysmographyintelligent system

Identifiers

PMID35323420
PMCPMC8946827

What OpenQuestion holds

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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.