Evidence map›Paper›PMID 28775383›Full record

ArticleScientific reports2017

High resolution 3-Dimensional imaging of the human cardiac conduction system from microanatomy to mathematical modeling.

Robert S Stephenson, Andrew Atkinson, Petros Kottas, Filip Perde, Fatemeh Jafarzadeh, Mike Bateman, Paul A Iaizzo, Jichao Zhao, Henggui Zhang, Robert H Anderson and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
–field-weighted citation impact
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

62 citing papers in PubMed.

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2 more citing papers are in PubMed but not listed here.

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

12 authors.

Robert S StephensonComparative Medicine Lab, Department of Clinical Medicine, Aarhus University, Aarhus, Denmark.
Andrew AtkinsonFaculty of Biology, Medicine and Health, University of Manchester, Manchester, UK.
Petros KottasSchool of Physics and Astronomy, University of Manchester, Manchester, UK.
Filip PerdeNational Institute of Legal Medicine, Bucharest, Romania.
Fatemeh JafarzadehFaculty of Biology, Medicine and Health, University of Manchester, Manchester, UK.
Mike BatemanThe Visible Heart Laboratory, University of Minnesota, Minneapolis, USA.
Paul A IaizzoThe Visible Heart Laboratory, University of Minnesota, Minneapolis, USA.
Jichao ZhaoAuckland Bioengineering Institute, University of Auckland, Auckland, New Zealand.
Henggui ZhangSchool of Physics and Astronomy, University of Manchester, Manchester, UK.
Robert H AndersonInstitute of Genetic Medicine, University of Newcastle, Newcastle, UK.
Jonathan C JarvisSchool of Sport and Exercise Sciences, Liverpool John Moores University, Liverpool, UK. J.C.Jarvis@ljmu.ac.uk.
Halina DobrzynskiFaculty of Biology, Medicine and Health, University of Manchester, Manchester, UK. halina.dobrzynski@manchester.ac.uk.ORCID 0000-0003-4754-5975

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiac arrhythmias and conduction disturbances are accompanied by structural remodelling of the specialised cardiomyocytes known collectively as the cardiac conduction system. Here, using contrast enhanced micro-computed tomography, we present, in attitudinally appropriate fashion, the first 3-dimensional representations of the cardiac conduction system within the intact human heart. We show that cardiomyocyte orientation can be extracted from these datasets at spatial resolutions approaching the single cell. These data show that commonly accepted anatomical representations are oversimplified. We have incorporated the high-resolution anatomical data into mathematical simulations of cardiac electrical depolarisation. The data presented should have multidisciplinary impact. Since the rate of depolarisation is dictated by cardiac microstructure, and the precise orientation of the cardiomyocytes, our data should improve the fidelity of mathematical models. By showing the precise 3-dimensional relationships between the cardiac conduction system and surrounding structures, we provide new insights relevant to valvar replacement surgery and ablation therapies. We also offer a practical method for investigation of remodelling in disease, and thus, virtual pathology and archiving. Such data presented as 3D images or 3D printed models, will inform discussions between medical teams and their patients, and aid the education of medical and surgical trainees.

Indexed as

Imaging, Three-DimensionalModels, AnatomicModels, TheoreticalBundle of HisContrast MediaHeart Conduction SystemHumansImage EnhancementPurkinje FibersSinoatrial NodeX-Ray MicrotomographyContrast Media

Identifiers

PMID28775383
PMCPMC5543124

What OpenQuestion holds

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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.