Evidence map›Paper›PMID 20882615›Full record

ArticleJournal of magnetic resonance imaging : JMRI2010

In vivo quantification of murine aortic cyclic strain, motion, and curvature: implications for abdominal aortic aneurysm growth.

Craig J Goergen, Kyla N Barr, Diem T Huynh, Jeffrey R Eastham-Anderson, Gilwoo Choi, Maj Hedehus, Ronald L Dalman, Andrew J Connolly, Charles A Taylor, Philip S Tsao and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of magnetic resonance imaging : JMRI, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.1field-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

41 citing papers in PubMed, 66 citations in OpenAlex.

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  18. Cross-sectional area of the murine aorta linearly increases with increasing core body temperature.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2018
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  20. Cardiac and respiratory-gated volumetric murine ultrasound.The international journal of cardiovascular imaging · 2018
    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

11 authors at 2 institutions in 1 country.

Craig J GoergenDepartment of Bioengineering, Stanford University, Stanford, California 94305-5431, USA. cgoergen@stanford.edu
Kyla N Barr
Diem T Huynh
Jeffrey R Eastham-Anderson
Gilwoo Choi
Maj Hedehus
Ronald L Dalman
Andrew J Connolly
Charles A Taylor
Philip S Tsao
Joan M Greve
Stanford University · USStanford Medicine · US

Funding

Signature Protein Profiles to Identify AAAsP50HL083800 · NHLBI · STANFORD UNIVERSITY · PI DALMAN, RONALD L · 2006 to 2010
$13.7M
NHLBI NIH HHS 1 P50 HL 83800-04NHLBI NIH HHS P50 HL083800
6 · The paper itself

Abstract

purposeTo develop methods to quantify cyclic strain, motion, and curvature of the murine abdominal aorta in vivo. MATERIALS AND

methodsC57BL/6J and apoE(-/-) mice underwent three-dimensional (3D) time-of-flight MR angiography to position cardiac-gated 2D slices at four locations along the abdominal aorta where circumferential cyclic strain and lumen centroid motion were calculated. From the 3D data, a centerline through the aorta was created to quantify geometric curvature at 0.1-mm intervals. Medial elastin content was quantified with histology postmortem. The location and shape of abdominal aortic aneurysms (AAAs), created from angiotensin II infusion, were evaluated qualitatively.

resultsStrain waveforms were similar at all locations and between groups. Centroid motion was significantly larger and more leftward above the renal vessels than below (P < 0.05). Maximum geometric curvature occurred slightly proximal to the right renal artery. Elastin content was similar around the circumference of the vessel. AAAs developed in the same location as the maximum curvature and grew in the same direction as vessel curvature and motion.

conclusionThe methods presented provide temporally and spatially resolved data quantifying murine aortic motion and curvature in vivo. This noninvasive methodology will allow serial quantification of how these parameters influence the location and direction of AAA growth.

Indexed as

Angiotensin IIAnimalsAorta, AbdominalAortic Aneurysm, AbdominalApolipoproteins EElastinGenotypeImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiceMice, Inbred C57BLMice, TransgenicMotionTime FactorsAngiotensin IIApolipoproteins EElastin

Identifiers

PMID20882615
PMCPMC2975391
OpenAlexW2164721838

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.