Evidence map›Paper›PMID 41398522›Full record

ArticleInternational journal of computer assisted radiology and surgery2026

Investigating workload and usability of remote magnetic navigation for catheter ablation.

Florian Heemeyer, Leonardo E Guido Lopez, Miguel E Jáuregui Abularach, Beatriz Sanz Verdejo, Quentin Boehler, Oliver Brinkmann, José L Merino, Bradley J Nelson

Abstract read
In one paragraph

Article in International journal of computer assisted radiology and surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
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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

8 authors.

Florian HeemeyerMulti-Scale Robotics Lab, ETH Zurich, Tannenstr. 3, 8092, Zurich, Switzerland. fheemeyer@ethz.ch.ORCID http://orcid.org/0000-0001-6069-4487
Leonardo E Guido LopezArrhythmia and Robotic Electrophysiology Unit, La Paz University Hospital, Paseo de La Castellana 261, 10587, Madrid, Spain.
Miguel E Jáuregui AbularachArrhythmia and Robotic Electrophysiology Unit, La Paz University Hospital, Paseo de La Castellana 261, 10587, Madrid, Spain.
Beatriz Sanz VerdejoArrhythmia and Robotic Electrophysiology Unit, La Paz University Hospital, Paseo de La Castellana 261, 10587, Madrid, Spain.
Quentin BoehlerMulti-Scale Robotics Lab, ETH Zurich, Tannenstr. 3, 8092, Zurich, Switzerland.
Oliver BrinkmannMulti-Scale Robotics Lab, ETH Zurich, Tannenstr. 3, 8092, Zurich, Switzerland.
José L MerinoArrhythmia and Robotic Electrophysiology Unit, La Paz University Hospital, Paseo de La Castellana 261, 10587, Madrid, Spain.
Bradley J NelsonMulti-Scale Robotics Lab, ETH Zurich, Tannenstr. 3, 8092, Zurich, Switzerland.

Funding

Horizon 2020 101016834
6 · The paper itself

Abstract

purposeRobotic systems for catheter ablation have been in clinical use for many years. While their impact on the clinical outcome and procedure times is well studied, aspects like usability and operator workload have received limited attention in the literature. Reduced workload and stress levels benefit the operator's mental and physical health, and can also lower the risk of errors and ultimately improve patient safety. The aim of this study is to investigate the workload and usability of remote magnetic navigation compared to conventional manual navigation.

methodsWe performed a user study with eight electrophysiologists. Each participant performed identical in-vitro navigation tasks replicating those found in pulmonary vein isolation using both manual and magnetic navigation. Magnetic navigation experiments were performed using the Navion, a mobile electromagnetic navigation system.

resultsMagnetic navigation significantly improved usability (p < 0.02) and workload (p < 0.01) compared to manual navigation, measured using the System Usability Scale (magnetic: 85.6 ± 9.3 vs. manual: 75.0 ± 17.8) and NASA Task Load Index (magnetic: 72.4 ± 13.5 vs. manual: 45.8 ± 16.7). Additionally, task completion times were shorter (p < 0.01) with magnetic navigation (284.6 ± 80.7 s) compared to manual navigation (411.0 ± 123.7 s).

conclusionThe findings of this study suggest that remote magnetic navigation using the Navion significantly improves operator experiences in terms of workload and usability, reinforcing the case for wider adoption of well-designed robotic systems in cardiac electrophysiology labs.

Indexed as

Catheter AblationRobotic Surgical ProceduresSurgery, Computer-AssistedWorkloadFemaleHumansMaleCatheter ablationElectromagnetic navigation systemRemote magnetic navigationRobotic surgeryTelesurgeryUsabilityWorkload

Identifiers

PMID41398522
PMCPMC13035575

What Socratic holds

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LicenceCC BY
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Registered trials

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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 Socratic graph.