Evidence map›Paper›PMID 33897795›Full record

ArticleJournal of contemporary brachytherapy2021

Intra-operative 3D hologram support with mixed reality technique based on CT-MRI fusion images: operation guidance for brain brachytherapy.

Shifeng Liu, Hong Wang, Congxiao Wang, Wei Zhang, Gao Chen, Xiaokun Hu

Open access · goldAbstract readCase Reports
In one paragraph

Article in Journal of contemporary brachytherapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Evaluation of augmented reality for interstitial brachytherapy optimisation: a prospective phantom-based study protocol and preliminary results.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2026
    Article
  2. Review
  3. Article
  4. Augmented reality in brachytherapy: A narrative review.Journal of contemporary brachytherapy · 2024
    Review
  5. 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

6 authors at 3 institutions in 1 country.

Shifeng LiuInterventional Center, the Affiliated Hospital of Qingdao University, Qingdao, China.
Hong WangDepartment of Dermatology, Qingdao No. 6 People's Hospital, Qingdao, China.
Congxiao WangInterventional Center, the Affiliated Hospital of Qingdao University, Qingdao, China.
Wei ZhangInterventional Center, the Affiliated Hospital of Qingdao University, Qingdao, China.
Gao ChenHe Wang Lan digital ST Co. Ltd., Hefei, China.
Xiaokun HuInterventional Center, the Affiliated Hospital of Qingdao University, Qingdao, China.
Affiliated Hospital of Qingdao University · CNQingdao University · CNQingdao Eighth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe study investigated whether intra-operative 3D hologram, a computer graphics model of the brain, with mixed reality (MR) technique based on computed tomography-magnetic resonance imaging (CT-MRI) fusion images could be helpful during brachytherapy for brain metastasis. MATERIAL AND

methodsA patient with relapsed brain metastasis was reported. Pre-operative CT and MRI image fusion was performed, with software developed by our center and the Chinese University of Hong Kong. 3D polygon data segmented from pre-operative CT-MRI fusion images were registered into HoloLens (Microsoft Corporation, Redmond, WA, USA).

resultsInterventional surgeons could share the same hologram and move the hologram from their respective angles, while wearing the HoloLens without any monitors. The intra-operative hologram offered good visualization of the skull, tumor location, and main vessels around the tumor during brain brachytherapy of a patient with brain metastasis. The interventional surgeons could easily compare the patient's actual anatomy with the hologram before and during the brain brachytherapy procedure. D

conclusionsThis initial experience suggests that the use of the intra-operative hologram with MR technique based on CT-MRI fusion images helped in brachytherapy guidance. Further research is needed to explore the potential of this approach in neuro-navigation.

Indexed as

3D hologrambrachytherapybrainCT-MRI fusionmixed reality technique

Identifiers

PMID33897795
PMCPMC8060965
OpenAlexW3158672362

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.