Evidence map›Paper›PMID 30914687›Full record

Trial reportScientific reports2019

Physiological Association between Limb Ballistocardiogram and Arterial Blood Pressure Waveforms: A Mathematical Model-Based Analysis.

Peyman Yousefian, Sungtae Shin, Azin Sadat Mousavi, Chang-Sei Kim, Barry Finegan, M Sean McMurtry, Ramakrishna Mukkamala, Dae-Geun Jang, Uikun Kwon, Youn Ho Kim and 1 more

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% of its field
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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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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

11 authors at 5 institutions in 3 countries.

Peyman YousefianDepartment of Mechanical Engineering, University of Maryland, College Park, MD, USA.
Sungtae ShinDepartment of Mechanical Engineering, University of Maryland, College Park, MD, USA.ORCID 0000-0002-9054-5666
Azin Sadat MousaviDepartment of Mechanical Engineering, University of Maryland, College Park, MD, USA.ORCID 0000-0002-2886-5642
Chang-Sei KimSchool of Mechanical Engineering, Chonnam National University, Gwangju, Korea.
Barry FineganDepartment of Anesthesiology and Pain Medicine, University of Alberta, Edmonton, AB, Canada.
M Sean McMurtryDepartment of Medicine, University of Alberta, Edmonton, AB, Canada.
Ramakrishna MukkamalaDepartment of Electrical and Computer Engineering, Michigan State University, East Lansing, MI, USA.ORCID 0000-0001-8918-4050
Dae-Geun JangDevice & System Research Center, Samsung Advanced Institute of Technology, Suwon, Gyeonggi, Korea.
Uikun KwonDevice & System Research Center, Samsung Advanced Institute of Technology, Suwon, Gyeonggi, Korea.
Youn Ho KimDevice & System Research Center, Samsung Advanced Institute of Technology, Suwon, Gyeonggi, Korea.
Jin-Oh HahnDepartment of Mechanical Engineering, University of Maryland, College Park, MD, USA. jhahn12@umd.edu.ORCID 0000-0001-5429-2836
University of Maryland, College Park · USSamsung (South Korea) · KRUniversity of Alberta · CAChonnam National University · KRMichigan State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

By virtue of its direct association with the cardiovascular (CV) functions and compatibility to unobtrusive measurement during daily activities, the limb ballistocardiogram (BCG) is receiving an increasing interest as a viable means for ultra-convenient CV health and disease monitoring. However, limited insights on its physical implications have hampered disciplined interpretation of the BCG and systematic development of the BCG-based approaches for CV health monitoring. In this study, a mathematical model that can predict the limb BCG in responses to the arterial blood pressure (BP) waves in the aorta was developed and experimentally validated. The validated mathematical model suggests that (i) the limb BCG waveform reveals the timings and amplitudes associated with the aortic BP waves; (ii) mechanical filtering exerted by the musculoskeletal properties of the body can obscure the manifestation of the arterial BP waves in the limb BCG; and (iii) the limb BCG exhibits meaningful morphological changes in response to the alterations in the CV risk predictors. The physical insights garnered by the analysis of the mathematical model may open up new opportunities toward next generation of the BCG-based CV healthcare techniques embedded with transparency, interpretability, and robustness against the external variability.

Indexed as

Arterial PressureBallistocardiographyModels, CardiovascularSignal Processing, Computer-AssistedAgedFemaleFemoral ArteryHumansMaleMiddle Aged

Identifiers

PMID30914687
PMCPMC6435670
OpenAlexW2923810834

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.