Evidence map›Paper›PMID 36282508›Full record

ArticleJournal of biomechanical engineering2023

svMorph: Interactive Geometry-Editing Tools for Virtual Patient-Specific Vascular Anatomies.

Jonathan Pham, Sofia Wyetzner, Martin R Pfaller, David W Parker, Doug L James, Alison L Marsden

Abstract read
In one paragraph

Article in Journal of biomechanical engineering, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

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

5 citing papers in PubMed.

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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

6 authors.

Jonathan PhamDepartment of Mechanical Engineering, Stanford University, Stanford, CA 94305.
Sofia WyetznerDepartment of Computer Science, Stanford University, Stanford, CA 94305.
Martin R PfallerDepartment of Pediatrics, Stanford University, Stanford, CA 94305.
David W ParkerStanford Research Computing Center, Stanford University, Stanford, CA 94305.
Doug L JamesDepartment of Computer Science, Stanford University, Stanford, CA 94305.
Alison L MarsdenDepartment of Bioengineering, Department of Pediatrics, Stanford University, Stanford, CA 94305.

Funding

Uncertainty aware virtual treatment planning for peripheral pulmonary artery stenosisR01HL167516 · NHLBI · STANFORD UNIVERSITY · PI Jeffrey A. Feinstein, Alison L Marsden · 2023 to 2026
$2.7M
SCH: INT: A Virtual Surgery Simulator to Accelerate Medical Training in Cardiovascular Disease R01EB029362 · NIBIB · STANFORD UNIVERSITY · PI MARSDEN, ALISON L · 2019 to 2022
$1.4M
Automated data curation to ensure model credibility in the Vascular Model RepositoryR01LM013120 · NLM · STANFORD UNIVERSITY · PI MARSDEN, ALISON L · 2019 to 2021
$1.0M
NHLBI NIH HHS R01 HL167516NIBIB NIH HHS R01 EB029362NLM NIH HHS R01 LM013120
6 · The paper itself

Abstract

We propose svMorph, a framework for interactive virtual sculpting of patient-specific vascular anatomic models. Our framework includes three tools for the creation of tortuosity, aneurysms, and stenoses in tubular vascular geometries. These shape edits are performed via geometric operations on the surface mesh and vessel centerline curves of the input model. The tortuosity tool also uses the physics-based Oriented Particles method, coupled with linear blend skinning, to achieve smooth, elastic-like deformations. Our tools can be applied separately or in combination to produce simulation-suitable morphed models. They are also compatible with popular vascular modeling software, such as simvascular. To illustrate our tools, we morph several image-based, patient-specific models to create a range of shape changes and simulate the resulting hemodynamics via three-dimensional, computational fluid dynamics. We also demonstrate the ability to quickly estimate the hemodynamic effects of the shape changes via the automated generation of associated zero-dimensional lumped-parameter models.

Indexed as

HemodynamicsModels, CardiovascularComputer SimulationHumansHydrodynamicsModels, Anatomic

Identifiers

PMID36282508
PMCPMC9791670

What OpenQuestion holds

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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.