Evidence map›Paper›PMID 34333740›Full record

ArticleInternational journal of computer assisted radiology and surgery2022

Advancing intraoperative magnetic tracing using 3D freehand magnetic particle imaging.

Samaneh Azargoshasb, Lennert Molenaar, Giuseppe Rosiello, Tessa Buckle, Danny M van Willigen, Melissa M van de Loosdrecht, Mick M Welling, Lejla Alic, Fijs W B van Leeuwen, Alexander Winter and 1 more

Open access · hybridAbstract 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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.0field-weighted citation impact, top 5% of its field
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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  9. Molecular image-guided surgery in gynaecological cancer: where do we stand?European journal of nuclear medicine and molecular imaging · 2024
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  18. The current status and future prospects for molecular imaging-guided precision surgery.Cancer imaging : the official publication of the International Cancer Imaging Society · 2022
    Review
  19. Article
  20. 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

11 authors at 5 institutions in 4 countries.

Samaneh AzargoshasbInterventional Molecular Imaging Laboratory, Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Lennert MolenaarMagnetic Detection & Imaging Group, Technical Medical Centre, University of Twente, Enschede, The Netherlands.
Giuseppe RosielloDepartment of Urology, Onze-Lieve-Vrouw Hospital, Aalst, Belgium.
Tessa BuckleInterventional Molecular Imaging Laboratory, Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Danny M van WilligenInterventional Molecular Imaging Laboratory, Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Melissa M van de LoosdrechtMagnetic Detection & Imaging Group, Technical Medical Centre, University of Twente, Enschede, The Netherlands.
Mick M WellingInterventional Molecular Imaging Laboratory, Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Lejla AlicMagnetic Detection & Imaging Group, Technical Medical Centre, University of Twente, Enschede, The Netherlands.
Fijs W B van LeeuwenInterventional Molecular Imaging Laboratory, Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands.
Alexander WinterUniversity Hospital for Urology, Klinikum Oldenburg, School of Medicine and Health Sciences, Carl Von Ossietzky University Oldenburg, Oldenburg, Germany.
Matthias N van OosteromInterventional Molecular Imaging Laboratory, Department of Radiology, Leiden University Medical Center, Leiden, The Netherlands. m.n.van_oosterom@lumc.nl.
Leiden University Medical Center · NLUniversity of Twente · NLKlinikum Oldenburg · DEOnze Lieve Vrouwziekenhuis Hospital · BEThe Netherlands Cancer Institute · NL

Funding

NWO-TTW-VICI 16141
6 · The paper itself

Abstract

purposeSentinel lymph node biopsy is a routine procedure for nodal staging in penile cancer. Most commonly, this procedure is guided by radioactive tracers, providing various forms of preoperative and intraoperative guidance. This is further extended with fluorescence imaging using hybrid radioactive-fluorescence tracers. Alternatively, a magnetic-based approach has become available using superparamagnetic iron-oxide nanoparticles (SPIONs). This study investigates a novel freehand magnetic particle imaging and navigation modality (fhMPI) for intraoperative localization, along with a hybrid approach, combining magnetic and fluorescence guidance. MATERIALS AND

methodsThe fhMPI set-up was built with a surgical navigation device, optical tracking system and magnetometer probe. A dedicated reconstruction software based on a look-up-table method was used to reconstruct a superficial 3D volume of the SPION distribution in tissue. For fluorescence guidance, indocyanine green (ICG) was added to the SPIONs. The fhMPI modality was characterized in phantoms, ex vivo human skin and in vivo porcine surgery.

resultsPhantom and human skin explants illustrated that the current fhMPI modality had a sensitivity of 2.2 × 10

conclusionfhMPI is feasible in vivo, providing 3D imaging and navigation for magnetic nanoparticles in the operating room, expanding the guidance possibilities during magnetic sentinel lymph node procedures. Furthermore, the integration of ICG provides the ability to visually refine and confirm correct localization. Further clinical evaluation should verify these findings in human patients as well.

Indexed as

Imaging, Three-DimensionalSurgery, Computer-AssistedAnimalsHumansIndocyanine GreenOptical ImagingSentinel Lymph Node BiopsySwineIndocyanine GreenAugmented realityFluorescence-guided surgeryMagnetic particle-guided surgeryPenile cancerSurgical navigation

Identifiers

PMID34333740
PMCPMC8738628
OpenAlexW3190447865

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.