Evidence map›Paper›PMID 35507209›Full record

ArticleInternational journal of computer assisted radiology and surgery2022

Augmented reality navigation for minimally invasive craniosynostosis surgery: a phantom study.

Abdullah Thabit, Mohamed Benmahdjoub, Marie-Lise C van Veelen, Wiro J Niessen, Eppo B Wolvius, Theo van Walsum

Abstract read
In one paragraph

Article in International journal of computer assisted radiology and surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Depth-based registration of 3D preoperative models to intraoperative patient anatomy using the HoloLens 2.International journal of computer assisted radiology and surgery · 2025
    Article
  8. Review
  9. Article
  10. Enhancing surgical navigation: a robust hand-eye calibration method for the Microsoft HoloLens 2.International journal of computer assisted radiology and surgery · 2025
    Article
  11. Augmented Reality in Neurosurgery.Advances in experimental medicine and biology · 2024
    Review
  12. Article
  13. Article
  14. Review
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

6 authors.

Abdullah ThabitDepartment of Radiology and Nuclear Medicine, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands. a.thabit@erasmusmc.nl.ORCID http://orcid.org/0000-0002-0505-2198
Mohamed BenmahdjoubDepartment of Radiology and Nuclear Medicine, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Marie-Lise C van VeelenDepartment of Neurosurgery, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Wiro J NiessenDepartment of Radiology and Nuclear Medicine, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Eppo B WolviusDepartment of Oral and Maxillofacial Surgery, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Theo van WalsumDepartment of Radiology and Nuclear Medicine, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.ORCID http://orcid.org/0000-0001-8257-7759

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn minimally invasive spring-assisted craniectomy, surgeons plan the surgery by manually locating the cranial sutures. However, this approach is prone to error. Augmented reality (AR) could be used to visualize the cranial sutures and assist in the surgery planning. The purpose of our work is to develop an AR-based system to visualize cranial sutures, and to assess the accuracy and usability of using AR-based navigation for surgical guidance in minimally invasive spring-assisted craniectomy.

methodsAn AR system was developed that consists of an electromagnetic tracking system linked with a Microsoft HoloLens. The system was used to conduct a study with two skull phantoms. For each phantom, five sutures were annotated and visualized on the skull surface. Twelve participants assessed the system. For each participant, model alignment using six anatomical landmarks was performed, followed by the participant delineation of the visualized sutures. At the end, the participants filled a system usability scale (SUS) questionnaire. For evaluation, an independent optical tracking system was used and the delineated sutures were digitized and compared to the CT-annotated sutures.

resultsFor a total of 120 delineated sutures, the distance of the annotated sutures to the planning reference was [Formula: see text] mm. The average delineation time per suture was [Formula: see text] s. For the system usability questionnaire, an average SUS score of 73 was obtained.

conclusionThe developed AR-system has good accuracy (average 2.4 mm distance) and could be used in the OR. The system can assist in the pre-planning of minimally invasive craniosynostosis surgeries to locate cranial sutures accurately instead of the traditional approach of manual palpation. Although the conducted phantom study was designed to closely reflect the clinical setup in the OR, further clinical validation of the developed system is needed and will be addressed in a future work.

Indexed as

Augmented RealityCraniosynostosesSurgery, Computer-AssistedHumansMinimally Invasive Surgical ProceduresPhantoms, ImagingAugmented realityCranial suturesCraniectomyCraniosynostosisImage guidanceSurgical navigation

Identifiers

PMID35507209
PMCPMC9307543

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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 OpenQuestion graph.