Evidence map›Paper›PMID 33717471›Full record

ArticleJRSM cardiovascular disease

Aortic and mitral flow quantification using dynamic valve tracking and machine learning: Prospective study assessing static and dynamic plane repeatability, variability and agreement.

Julio Garcia, Kailey Beckie, Ali F Hassanabad, Alireza Sojoudi, James A White

Open access · hybridAbstract read
In one paragraph

Article in JRSM cardiovascular disease. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Measuring atrioventricular valve regurgitation in Fontan patients using cardiovascular magnetic resonance imaging and the association with clinical outcomes: A FORCE Study.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2026
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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

5 authors at 2 institutions in 1 country.

Julio GarciaDepartment of Cardiac Sciences, University of Calgary, Calgary, AB, Canada.ORCID https://orcid.org/0000-0001-9528-8155
Kailey BeckieDepartment of Cardiac Sciences, University of Calgary, Calgary, AB, Canada.
Ali F HassanabadDepartment of Cardiac Sciences, University of Calgary, Calgary, AB, Canada.
Alireza SojoudiCircle Cardiovascular Imaging, Advanced Technologies, Calgary, AB, Canada.
James A WhiteDepartment of Cardiac Sciences, University of Calgary, Calgary, AB, Canada.
University of Calgary · CACircle Cardiovascular Imaging · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBlood flow is a crucial measurement in the assessment of heart valve disease. Time-resolved flow using magnetic resonance imaging (4 D flow MRI) can provide a comprehensive assessment of heart valve hemodynamics but it relies in manual plane analysis. In this study, we aimed to demonstrate the feasibility of automate the detection and tracking of aortic and mitral valve planes to assess blood flow from 4 D flow MRI.

methodsIn this prospective study, a total of

resultsAortic regurgitant fraction was elevated in aortic valve disease patients as compared with controls and mitral valve disease patients (

conclusionWe demonstrated that aortic and mitral hemodynamics can efficiently be quantified from 4 D flow MRI using assisted valve detection with machine learning.

Indexed as

4D-flow magnetic resonance imagingBicuspid aortic valvemachine learningmitral valvevalve tracking

Identifiers

PMID33717471
PMCPMC7923984
OpenAlexW3134128846

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.