Evidence map›Paper›PMID 20232151›Full record

ArticleAnnals of biomedical engineering2010

Carotid atheroma rupture observed in vivo and FSI-predicted stress distribution based on pre-rupture imaging.

Joseph R Leach, Vitaliy L Rayz, Bruno Soares, Max Wintermark, Mohammad R K Mofrad, David Saloner

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Annals of biomedical engineering, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 59 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

6 authors at 3 institutions in 1 country.

Joseph R LeachUC Berkeley/UC San Francisco Joint Graduate Group in Bioengineering, Berkeley, CA, USA. joseph.leach@ucsf.edu
Vitaliy L Rayz
Bruno Soares
Max Wintermark
Mohammad R K Mofrad
David Saloner
University of California San Francisco Medical Center · USBerkeley College · USUniversity of California, Berkeley · US

Funding

Determinants of Intracranial Aneurysm GrowthR01NS059944 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SALONER, DAVID A · 2009 to 2013
$1.7M
Computational modeling of hemodynamics in cerebral aneurysmsK25NS059891 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RAYZ, VITALIY L · 2008 to 2012
$592k
NINDS NIH HHS 1K25NS059891NINDS NIH HHS K25 NS059891NINDS NIH HHS NS059944NINDS NIH HHS R01 NS059944
6 · The paper itself

Abstract

Atherosclerosis at the carotid bifurcation is a major risk factor for stroke. As mechanical forces may impact lesion stability, finite element studies have been conducted on models of diseased vessels to elucidate the effects of lesion characteristics on the stresses within plaque materials. It is hoped that patient-specific biomechanical analyses may serve clinically to assess the rupture potential for any particular lesion, allowing better stratification of patients into the most appropriate treatments. Due to a sparsity of in vivo plaque rupture data, the relationship between various mechanical descriptors such as stresses or strains and rupture vulnerability is incompletely known, and the patient-specific utility of biomechanical analyses is unclear. In this article, we present a comparison between carotid atheroma rupture observed in vivo and the plaque stress distribution from fluid-structure interaction analysis based on pre-rupture medical imaging. The effects of image resolution are explored and the calculated stress fields are shown to vary by as much as 50% with sub-pixel geometric uncertainty. Within these bounds, we find a region of pronounced elevation in stress within the fibrous plaque layer of the lesion with a location and extent corresponding to that of the observed site of plaque rupture.

Indexed as

Aged, 80 and overAtherosclerosisCarotid ArteriesDiagnostic ImagingHumansMaleRisk FactorsRuptureStrokeTomography Scanners, X-Ray Computed

Identifiers

PMID20232151
PMCPMC2900591
OpenAlexW2030265287

What OpenQuestion holds

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LicenceCC BY-NC
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.