Evidence map›Paper›PMID 22356844›Full record

ArticleJournal of biomechanics2012

Mechanical buckling of artery under pulsatile pressure.

Qin Liu, Hai-Chao Han

Open access · greenAbstract read
In one paragraph

Article in Journal of biomechanics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. International journal of molecular sciences · 2018
    Review
  4. Article
  5. Effect of Axial Stretch on Lumen Collapse of Arteries.Journal of biomechanical engineering · 2016
    Article
  6. Artery buckling analysis using a two-layered wall model with collagen dispersion.Journal of the mechanical behavior of biomedical materials · 2016
    Article
  7. Article
  8. Critical buckling pressure in mouse carotid arteries with altered elastic fibers.Journal of the mechanical behavior of biomedical materials · 2015
    Article
  9. Article
  10. Article
  11. Article
  12. Twist buckling behavior of arteries.Biomechanics and modeling in mechanobiology · 2013
    Article
  13. Artery buckling: new phenotypes, models, and applications.Annals of biomedical engineering · 2013
    Review
  14. Article
  15. Article
  16. 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

2 authors at 1 institution in 1 country.

Qin LiuDepartment of Mechanical Engineering, University of Texas at San Antonio, San Antonio, TX 78249, USA.
Hai-Chao Han
The University of Texas at San Antonio · US

Funding

Biomechanical Mechanisms of Artery TortuosityR01HL095852 · NHLBI · UNIVERSITY OF TEXAS SAN ANTONIO · PI HAN, HAI-CHAO · 2010 to 2014
$1.8M
NHLBI NIH HHS R01 HL095852NHLBI NIH HHS R01HL095852
6 · The paper itself

Abstract

Tortuosity that often occurs in carotid and other arteries has been shown to be associated with high blood pressure, atherosclerosis, and other diseases. However the mechanisms of tortuosity development are not clear. Our previous studies have suggested that arteries buckling could be a possible mechanism for the initiation of tortuous shape but artery buckling under pulsatile flow condition has not been fully studied. The objectives of this study were to determine the artery critical buckling pressure under pulsatile pressure both experimentally and theoretically, and to elucidate the relationship of critical pressures under pulsatile flow, steady flow, and static pressure. We first tested the buckling pressures of porcine carotid arteries under these loading conditions, and then proposed a nonlinear elastic artery model to examine the buckling pressures under pulsatile pressure conditions. Experimental results showed that under pulsatile pressure arteries buckled when the peak pressures were approximately equal to the critical buckling pressures under static pressure. This was also confirmed by model simulations at low pulse frequencies. Our results provide an effective tool to predict artery buckling pressure under pulsatile pressure.

Indexed as

Models, CardiovascularAnimalsArteriesBiomechanical PhenomenaBlood PressureCarotid ArteriesComputer SimulationElasticityHumansIn Vitro TechniquesNonlinear DynamicsPulsatile FlowSus scrofa

Identifiers

PMID22356844
PMCPMC3327784
OpenAlexW2076176515

What OpenQuestion holds

Textmetadata
LicenceTDM
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.