Evidence map›Paper›PMID 34591275›Full record

ArticleCardiovascular engineering and technology2022

A 1D-3D Hybrid Model of Patient-Specific Coronary Hemodynamics.

Noelia Grande Gutiérrez, Talid Sinno, Scott L Diamond

Abstract read
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In one paragraph

Article in Cardiovascular engineering and technology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-weighted citation impact, top 10% 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, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. A Comparison of Coupling Strategies for 1D-3D Simulations of Coronary Hemodynamics.International journal for numerical methods in biomedical engineering · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Patient-specificFrontiers in cardiovascular medicine · 2024
    Review
  9. Review
  10. Review
  11. Automated generation of 0D and 1D reduced-order models of patient-specific blood flow.International journal for numerical methods in biomedical engineering · 2022
    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

3 authors at 1 institution in 1 country.

Noelia Grande GutiérrezDepartment of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, USA.
Talid SinnoDepartment of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, USA.
Scott L DiamondDepartment of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, USA. sld@seas.upenn.edu.ORCID 0000-0002-9791-2238
University of Pennsylvania · US

Funding

Blood Systems BiologyR01HL103419 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI DIAMOND, SCOTT L · 2010 to 2019
$7.4M
NHLBI NIH HHS R01 HL103419
6 · The paper itself

Abstract

purposeCoronary flow is affected by evolving events such as atherosclerotic plaque formation, rupture, and thrombosis, resulting in myocardial ischemia and infarction. Highly resolved 3D hemodynamic data at the stenosis is essential to model shear-sensitive thrombotic events in coronary artery disease.

methodsWe developed a hybrid 1D-3D simulation framework to compute patient-specific coronary hemodynamics efficiently. A 1D model of the coronary flow is coupled to an image-based 3D model of the region of interest. This framework affords the advantages of reduced-order modeling, decreasing the global computational cost, without sacrificing the accuracy of the quantities of interest.

resultsWe validated our 1D-3D model against full 3D coronary simulations in healthy and diseased conditions. Our results showed good agreement between the 3D and the 1D-3D models while reducing the computational cost by 40-fold compared to the 3D simulation. The 1D-3D model predicted left/right coronary flow distribution within 3% and provided an accurate estimation of fractional flow reserve and wall shear stress distribution at the stenosis comparable to the 3D simulation.

conclusionSavings in computational cost may be significant in situations with changing geometry, such as growing thrombosis. Also, this approach would allow quantifying the time-dependent effect of thrombotic growth and occlusion on the global coronary circulation.

Indexed as

Coronary Artery DiseaseCoronary StenosisFractional Flow Reserve, MyocardialConstriction, PathologicCoronary CirculationCoronary VesselsHemodynamicsHumansModels, CardiovascularPatient-Specific ModelingCoronary artery diseaseCoronary stenosisHemodynamicsImage-based modelingReduced-order modeling

Identifiers

PMID34591275
OpenAlexW3204742207

What OpenQuestion holds

Textmetadata
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.