Evidence map›Paper›PMID 28643891›Full record

ArticleNMR in biomedicine2017

Direct comparison of high-temporal-resolution CINE MRI with Doppler ultrasound for assessment of diastolic dysfunction in mice.

Thomas A Roberts, Anthony N Price, Laurence H Jackson, Valerie Taylor, Anna L David, Mark F Lythgoe, Daniel J Stuckey

Open access · hybridAbstract readComparative Study
In one paragraph

Article in NMR in biomedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
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  4. 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

7 authors at 3 institutions in 2 countries.

Thomas A RobertsCentre for Advanced Biomedical Imaging, University College London, London, UK.ORCID http://orcid.org/0000-0003-0385-1057
Anthony N PriceDivision of Imaging Sciences and Biomedical Engineering, King's College London, London, UK.
Laurence H JacksonCentre for Advanced Biomedical Imaging, University College London, London, UK.
Valerie TaylorCentre for Advanced Biomedical Imaging, University College London, London, UK.
Anna L DavidInstitute for Women's Health, University College London, London, UK.
Mark F LythgoeCentre for Advanced Biomedical Imaging, University College London, London, UK.
Daniel J StuckeyCentre for Advanced Biomedical Imaging, University College London, London, UK.
Advanced Imaging Research (United States) · USKing's College London · GBLondon Women's Clinic · GB

Funding

British Heart Foundation FS/15/33/31608Medical Research Council MR/J013110/1Medical Research Council MR/K026739/1
6 · The paper itself

Abstract

Diastolic dysfunction is a sensitive early indicator of heart failure and can provide additional data to conventional measures of systolic function. Transmitral Doppler ultrasound, which measures the one-dimensional flow of blood through the mitral valve, is currently the preferred method for the measurement of diastolic function, but the measurement of the left ventricular volume changes using high-temporal-resolution cinematic magnetic resonance imaging (CINE MRI) is an alternative approach which is emerging as a potentially more robust and user-independent technique. Here, we investigated the performance of high-temporal-resolution CINE MRI and compared it with ultrasound for the detection of diastolic dysfunction in a mouse model of myocardial infarction. An in-house, high-temporal-resolution, retrospectively gated CINE sequence was developed with a temporal resolution of 1 ms. Diastolic function in mice was assessed using a custom-made, open-source reconstruction package. Early (E) and late (A) left ventricular filling phases were easily identifiable, and these measurements were compared directly with high-frequency, pulsed-wave, Doppler ultrasound measurements of mitral valve inflow. A repeatability study established that high-temporal-resolution CINE MRI and Doppler ultrasound showed comparable accuracy when measuring E/A in normal control mice. However, when applied in a mouse model of myocardial infarction, high-temporal-resolution CINE MRI indicated diastolic heart failure (E/A = 0.94 ± 0.11), whereas ultrasound falsely detected normal cardiac function (E/A = 1.21 ± 0.11). The addition of high-temporal-resolution CINE MRI to preclinical imaging studies enhances the library of sequences available to cardiac researchers and potentially identifies diastolic heart failure early in disease progression.

Indexed as

Ultrasonography, DopplerAnimalsDiastoleImage Processing, Computer-AssistedMagnetic Resonance Imaging, CineMiceMyocardial InfarctionReproducibility of ResultsSystoleTime FactorsVentricular Dysfunction, Leftcardiovascular magnetic resonancediastolic functionheart failurehigh temporal resolutionpreclinical imagingultrasound

Identifiers

PMID28643891
PMCPMC5638074
OpenAlexW2662501085

What OpenQuestion holds

Textmetadata
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.