Evidence map›Paper›PMID 28065933›Full record

ArticleScientific reports2017

Non-contact hemodynamic imaging reveals the jugular venous pulse waveform.

Robert Amelard, Richard L Hughson, Danielle K Greaves, Kaylen J Pfisterer, Jason Leung, David A Clausi, Alexander Wong

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
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  9. Review
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  11. Article
  12. Contactless SpOBiomedical optics express · 2022
    Article
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  15. Review
  16. Article
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  19. Article
  20. Digital Health Applications in Heart Failure: a Critical Appraisal of Literature.Current treatment options in cardiovascular medicine · 2021
    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

7 authors.

Robert AmelardSystems Design Engineering, University of Waterloo, Waterloo, N2L3G1, Canada.
Richard L HughsonSchlegel-University of Waterloo Research Institute for Aging, Waterloo, N2J0E2, Canada.
Danielle K GreavesSchlegel-University of Waterloo Research Institute for Aging, Waterloo, N2J0E2, Canada.
Kaylen J PfistererSchlegel-University of Waterloo Research Institute for Aging, Waterloo, N2J0E2, Canada.
Jason LeungSystems Design Engineering, University of Waterloo, Waterloo, N2L3G1, Canada.
David A ClausiSystems Design Engineering, University of Waterloo, Waterloo, N2L3G1, Canada.
Alexander WongSystems Design Engineering, University of Waterloo, Waterloo, N2L3G1, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiovascular monitoring is important to prevent diseases from progressing. The jugular venous pulse (JVP) waveform offers important clinical information about cardiac health, but is not routinely examined due to its invasive catheterisation procedure. Here, we demonstrate for the first time that the JVP can be consistently observed in a non-contact manner using a photoplethysmographic imaging system. The observed jugular waveform was strongly negatively correlated to the arterial waveform (r = -0.73 ± 0.17), consistent with ultrasound findings. Pulsatile venous flow was observed over a spatially cohesive region of the neck. Critical inflection points (c, x, v, y waves) of the JVP were observed across all participants. The anatomical locations of the strongest pulsatile venous flow were consistent with major venous pathways identified through ultrasound.

Indexed as

HemodynamicsAdolescentAdultBlood Pressure DeterminationChildFemaleHumansJugular VeinsMaleMiddle AgedNeckPulse Wave AnalysisYoung Adult

Identifiers

PMID28065933
PMCPMC5220303

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Registered trials

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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.