Evidence map›Paper›PMID 21932360›Full record

ArticleJournal of magnetic resonance imaging : JMRI2011

Accelerating cine-MR imaging in mouse hearts using compressed sensing.

Tobias Wech, Angela Lemke, Debra Medway, Lee-Anne Stork, Craig A Lygate, Stefan Neubauer, Herbert Köstler, Jürgen E Schneider

Open access · bronzeAbstract read
In one paragraph

Article in Journal of magnetic resonance imaging : JMRI, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
  3. Synergistic effect on cardiac energetics by targeting the creatine kinase system: in vivo application of high-resolutionJournal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2023
    Article
  4. Article
  5. Feasibility of contrast-enhanced coronary artery magnetic resonance angiography using compressed sensing.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2020
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Compressed sensing real-time cine cardiovascular magnetic resonance: accurate assessment of left ventricular function in a single-breath-hold.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2016
    Article
  11. Article
  12. Functional imaging of murine hearts using accelerated self-gated UTE cine MRI.The international journal of cardiovascular imaging · 2015
    Article
  13. Article
  14. Article
  15. 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

8 authors at 2 institutions in 2 countries.

Tobias WechInstitute of Radiology, University of Würzburg, Würzburg, Germany.
Angela Lemke
Debra Medway
Lee-Anne Stork
Craig A Lygate
Stefan Neubauer
Herbert Köstler
Jürgen E Schneider
University of Oxford · GBUniversity of Würzburg · DE

Funding

British Heart Foundation BS/06/001British Heart Foundation FS/11/50/29038British Heart Foundation RG/10/002/28187British Heart Foundation RG/l01002J28Wellcome Trust 075491/Z/04Wellcome Trust 090532
6 · The paper itself

Abstract

purposeTo combine global cardiac function imaging with compressed sensing (CS) in order to reduce scan time and to validate this technique in normal mouse hearts and in a murine model of chronic myocardial infarction. MATERIALS AND

methodsTo determine the maximally achievable acceleration factor, fully acquired cine data, obtained in sham and chronically infarcted (MI) mouse hearts were 2-4-fold undersampled retrospectively, followed by CS reconstruction and blinded image segmentation. Subsequently, dedicated CS sampling schemes were implemented at a preclinical 9.4 T magnetic resonance imaging (MRI) system, and 2- and 3-fold undersampled cine data were acquired in normal mouse hearts with high temporal and spatial resolution.

resultsThe retrospective analysis demonstrated that an undersampling factor of three is feasible without impairing accuracy of cardiac functional parameters. Dedicated CS sampling schemes applied prospectively to normal mouse hearts yielded comparable left-ventricular functional parameters, and intra- and interobserver variability between fully and 3-fold undersampled data.

conclusionThis study introduces and validates an alternative means to speed up experimental cine-MRI without the need for expensive hardware.

Indexed as

AlgorithmsAnimalsHeartHeart VentriclesImage Processing, Computer-AssistedMagnetic Resonance Imaging, CineMiceMice, Inbred C57BLModels, StatisticalMyocardial InfarctionMyocardiumObserver VariationReproducibility of ResultsRetrospective Studies

Identifiers

PMID21932360
PMCPMC3261377
OpenAlexW1978626856

What OpenQuestion holds

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LicenceCC BY
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.