Evidence map›Paper›PMID 38023702›Full record

ArticleBioengineering & translational medicine2023

Electrophysiological mapping of the epicardium via 3D-printed flexible arrays.

Terrence Pong, Kevin J Cyr, Cody Carlton, Joy Aparicio-Valenzuela, Hanjay Wang, Meghedi Babakhanian, Alessandro Maiuolo, Haley Lucian, Paul J Wang, Y Joseph Woo and 1 more

Abstract read
In one paragraph

Article in Bioengineering & translational medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Curvy Surface Reconstruction.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. 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

11 authors.

Terrence PongDepartment of Cardiothoracic Surgery School of Medicine, Stanford University Stanford California USA.ORCID https://orcid.org/0000-0003-4382-9890
Kevin J CyrDepartment of Cardiothoracic Surgery School of Medicine, Stanford University Stanford California USA.
Cody CarltonDepartment of Cardiothoracic Surgery School of Medicine, Stanford University Stanford California USA.
Joy Aparicio-ValenzuelaDepartment of Cardiothoracic Surgery School of Medicine, Stanford University Stanford California USA.
Hanjay WangDepartment of Cardiothoracic Surgery School of Medicine, Stanford University Stanford California USA.
Meghedi BabakhanianDepartment of Cardiovascular Medicine School of Medicine, Stanford University Stanford California USA.
Alessandro MaiuoloDepartment of Cardiothoracic Surgery School of Medicine, Stanford University Stanford California USA.
Haley LucianDepartment of Cardiothoracic Surgery School of Medicine, Stanford University Stanford California USA.
Paul J WangDepartment of Cardiovascular Medicine School of Medicine, Stanford University Stanford California USA.
Y Joseph WooDepartment of Cardiothoracic Surgery School of Medicine, Stanford University Stanford California USA.
Anson M LeeDepartment of Cardiothoracic Surgery School of Medicine, Stanford University Stanford California USA.

Funding

High-Speed Biplane X-Ray Fluoro/CT System for Translational Cardiovascular ResearS10RR029020 · NCRR · STANFORD UNIVERSITY · PI MCCONNELL, MICHAEL V · 2010 to 2010
$2.2M
NCRR NIH HHS S10 RR029020
6 · The paper itself

Abstract

Cardiac electrophysiology mapping and ablation are widely used to treat heart rhythm disorders such as atrial fibrillation (AF) and ventricular tachycardia (VT). Here, we describe an approach for rapid production of three dimensional (3D)-printed mapping devices derived from magnetic resonance imaging. The mapping devices are equipped with flexible electronic arrays that are shaped to match the epicardial contours of the atria and ventricle and allow for epicardial electrical mapping procedures. We validate that these flexible arrays provide high-resolution mapping of epicardial signals in vivo using porcine models of AF and myocardial infarction. Specifically, global coverage of the epicardial surface allows for mapping and ablation of myocardial substrate and the capture of premature ventricular complexes with precise spatial-temporal resolution. We further show, as proof-of-concept, the localization of sites of VT by means of beat-to-beat whole-chamber ventricular mapping of ex vivo Langendorff-perfused human hearts.

Indexed as

3D printingatrial fibrillationcardiac ablationflexible electronicsin vivo cardiac mappingLangendorff perfusionventricular tachycardia

Identifiers

PMID38023702
PMCPMC10658567

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.