Evidence map›Paper›PMID 15783348›Full record

ArticlePhysical review. E, Statistical, nonlinear, and soft matter physics2005

Coupled dynamics of voltage and calcium in paced cardiac cells.

Yohannes Shiferaw, Daisuke Sato, Alain Karma

Abstract readComparative StudyEvaluation StudyValidation Study
In one paragraph

Article in Physical review. E, Statistical, nonlinear, and soft matter physics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing 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

80 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Mechanisms of spontaneous CaThe Journal of physiology · 2023
    Article
  11. Article
  12. Optical mapping of contracting hearts.The Journal of physiology · 2023
    Review
  13. Review
  14. Review
  15. Article
  16. The development of L-type CaScientific reports · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Article

20 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

3 authors.

Yohannes ShiferawDepartment of Physics and Center for Interdisciplinary Research on Complex Systems, Northeastern University, Boston, Massachusetts 02115, USA.
Daisuke Sato
Alain Karma

Funding

SYMPATHETIC RESPONSES DURING VENTRICULAR TACHYCARDIAP50HL052319 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WEISS, JAMES N · 1995 to 2004
$6.2M
NHLBI NIH HHS P50 HL052319NHLBI NIH HHS P50-HL52319
6 · The paper itself

Abstract

We investigate numerically and analytically the coupled dynamics of transmembrane voltage and intracellular calcium cycling in paced cardiac cells using a detailed physiological model, and its reduction to a three-dimensional discrete map. The results provide a theoretical framework to interpret various experimentally observed modes of instability ranging from electromechanically concordant and discordant alternans to quasiperiodic oscillations of voltage and calcium.

Indexed as

Models, CardiovascularAction PotentialsAnimalsArrhythmias, CardiacBiological ClocksCalciumCalcium SignalingComputer SimulationFeedbackHeart Conduction SystemHeart RateHumansMembrane PotentialsMyocytes, CardiacCalcium

Identifiers

PMID15783348
PMCPMC4278950

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.