Evidence map›Paper›PMID 29466325›Full record

ArticleNature2018

Electromechanical vortex filaments during cardiac fibrillation.

J Christoph, M Chebbok, C Richter, J Schröder-Schetelig, P Bittihn, S Stein, I Uzelac, F H Fenton, G Hasenfuß, R F Gilmour and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
13.1field-weighted citation impact, top 1% 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

85 citing papers in PubMed, 165 citations in OpenAlex.

  1. Article
  2. Discovering Interpretable Semantics from Radio Signals for Contactless Cardiac Monitoring.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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25 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 7 institutions in 3 countries.

J ChristophMax Planck Institute for Dynamics and Self-Organization, Göttingen, Germany.
M ChebbokGerman Center for Cardiovascular Research (DZHK), Partner Site Göttingen, Göttingen, Germany.
C RichterMax Planck Institute for Dynamics and Self-Organization, Göttingen, Germany.
J Schröder-ScheteligMax Planck Institute for Dynamics and Self-Organization, Göttingen, Germany.
P BittihnBioCircuits Institute, University of California San Diego, La Jolla, California, USA.
S SteinMax Planck Institute for Dynamics and Self-Organization, Göttingen, Germany.
I UzelacSchool of Physics, Georgia Institute of Technology, Atlanta, Georgia, USA.
F H FentonSchool of Physics, Georgia Institute of Technology, Atlanta, Georgia, USA.
G HasenfußGerman Center for Cardiovascular Research (DZHK), Partner Site Göttingen, Göttingen, Germany.
R F GilmourUniversity of Prince Edward Island, Charlottetown, Prince Edward Island, Canada.
S LutherMax Planck Institute for Dynamics and Self-Organization, Göttingen, Germany.
Georgia Institute of Technology · USMax Planck Institute for Dynamics and Self-Organization · DEUniversitätsmedizin Göttingen · DEUniversity of Göttingen · DEGerman Centre for Cardiovascular Research · DEUniversity of California San Diego · USUniversity of Prince Edward Island · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The self-organized dynamics of vortex-like rotating waves, which are also known as scroll waves, are the basis of the formation of complex spatiotemporal patterns in many excitable chemical and biological systems. In the heart, filament-like phase singularities that are associated with three-dimensional scroll waves are considered to be the organizing centres of life-threatening cardiac arrhythmias. The mechanisms that underlie the onset, maintenance and control of electromechanical turbulence in the heart are inherently three-dimensional phenomena. However, it has not previously been possible to visualize the three-dimensional spatiotemporal dynamics of scroll waves inside cardiac tissues. Here we show that three-dimensional mechanical scroll waves and filament-like phase singularities can be observed deep inside the contracting heart wall using high-resolution four-dimensional ultrasound-based strain imaging. We found that mechanical phase singularities co-exist with electrical phase singularities during cardiac fibrillation. We investigated the dynamics of electrical and mechanical phase singularities by simultaneously measuring the membrane potential, intracellular calcium concentration and mechanical contractions of the heart. We show that cardiac fibrillation can be characterized using the three-dimensional spatiotemporal dynamics of mechanical phase singularities, which arise inside the fibrillating contracting ventricular wall. We demonstrate that electrical and mechanical phase singularities show complex interactions and we characterize their dynamics in terms of trajectories, topological charge and lifetime. We anticipate that our findings will provide novel perspectives for non-invasive diagnostic imaging and therapeutic applications.

Indexed as

Myocardial ContractionAnimalsArrhythmias, CardiacCalciumComputer SimulationFemaleHeart VentriclesMembrane PotentialsModels, BiologicalRabbitsSwineSwine, MiniatureUltrasonographyCalcium

Identifiers

PMID29466325
OpenAlexW2788564573

What OpenQuestion holds

Textmetadata
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.