Evidence map›Paper›PMID 22524390›Full record

ReviewAnnual review of biomedical engineering2012

Nonlinear dynamics in cardiology.

Trine Krogh-Madsen, David J Christini

Abstract readReview
In one paragraph

Review in Annual review of biomedical engineering, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Observational
  9. Article
  10. Article
  11. Article
  12. The CaeLife · 2018
    Article
  13. Observational
  14. Article
  15. Review
  16. Article
  17. Article
  18. Memory-Induced Chaos in Cardiac Excitation.Physical review letters · 2017
    Article
  19. Stochastic initiation and termination of calcium-mediated triggered activity in cardiac myocytes.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  20. 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

2 authors.

Trine Krogh-MadsenGreenberg Division of Cardiology, Department of Medicine, Weill Cornell Medical College, New York, New York 10065, USA. trk2002@med.cornell.edu
David J Christini

Funding

Mechanisms of Cardiac AlternansR01HL094620 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI CHRISTINI, DAVID J. · 2009 to 2013
$1.9M
Predictive multiscale modeling of atrial fibrillation for therapy developmentR01HL101190 · NHLBI · WEILL MEDICAL COLL OF CORNELL UNIV · PI ABBOTT, GEOFFREY W, CHRISTINI, DAVID J. · 2010 to 2013
$1.7M
NHLBI NIH HHS R01 HL094620NHLBI NIH HHS R01HL094620NHLBI NIH HHS R01 HL101190NHLBI NIH HHS R01HL101190
6 · The paper itself

Abstract

The dynamics of many cardiac arrhythmias, as well as the nature of transitions between different heart rhythms, have long been considered evidence of nonlinear phenomena playing a direct role in cardiac arrhythmogenesis. In most types of cardiac disease, the pathology develops slowly and gradually, often over many years. In contrast, arrhythmias often occur suddenly. In nonlinear systems, sudden changes in qualitative dynamics can, counterintuitively, result from a gradual change in a system parameter-this is known as a bifurcation. Here, we review how nonlinearities in cardiac electrophysiology influence normal and abnormal rhythms and how bifurcations change the dynamics. In particular, we focus on the many recent developments in computational modeling at the cellular level that are focused on intracellular calcium dynamics. We discuss two areas where recent experimental and modeling work has suggested the importance of nonlinearities in calcium dynamics: repolarization alternans and pacemaker cell automaticity.

Indexed as

Action PotentialsArrhythmias, CardiacBiomedical EngineeringCalciumCardiologyElectrophysiologyHeartHeart Conduction SystemHumansKineticsModels, BiologicalModels, CardiovascularNonlinear DynamicsOscillometrySystems BiologyCalcium

Identifiers

PMID22524390
PMCPMC3733460

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.