Evidence map›Paper›PMID 41039363›Full record

ArticleBMC medical education2025

A 3-dimensional neuroanatomy pilot course for neurosurgical training amongst learners of differing seniorities.

A Aravin Kumar, Seong Jin Park, Huiling Linda Lim, Leanne Qiaojing Tan, Jia Xu Lim, Ramez Kirollos

Abstract read
In one paragraph

Article in BMC medical education, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing papers in PubMed
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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

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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

1 citing paper in PubMed.

  1. 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.

A Aravin KumarDepartment of Neurosurgery, National Neuroscience Institute, Singapore, Singapore. aravin.kumar@mohh.com.sg.
Seong Jin ParkDuke-NUS Medical School, Singapore, Singapore.
Huiling Linda LimDepartment of Neurosurgery, National Neuroscience Institute, Singapore, Singapore.
Leanne Qiaojing TanDepartment of Neurosurgery, National Neuroscience Institute, Singapore, Singapore.
Jia Xu LimDepartment of Neurosurgery, National Neuroscience Institute, Singapore, Singapore.
Ramez KirollosDepartment of Neurosurgery, National Neuroscience Institute, Singapore, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMastering neuroanatomy is a cornerstone of neurosurgical training. Conventional neuroanatomy teaching is conducted with 2-dimensional (2D) images in a lecture format. These 2D methods of teaching neuroanatomy may not be adequate in inculcating a telescopic 3-dimensional (3D) visualisation of neuroanatomy which is necessary in neurosurgery. One such manner of nurturing a 3D understanding of anatomy is with the use of 3D stereoscopic photographs of cadaveric specimens. We conducted a neuroanatomy course comprised of such 3D stereoscopic images, to gauge its effectiveness in neuroanatomical learning amongst neurosurgical trainees of differing seniorities.

methodsA 10-session neuroanatomy course was conducted over 3 months in our institution. This course was prepared by the senior author and was composed of 3D stereoscopic visualisation (3DSV) of cadaveric dissections based on the 3D Rhoton collection. The course was administered to neurosurgical practitioners of differing experience and seniority, with each session lasting 2 to 3 hours, with audience interaction. Post-course surveys were conducted to assess usefulness - by utilising questions from the extended Kirkpatrick model, comparing 3DSV to 2D delivery and self-ratings of learner satisfaction and self-confidence. Analysis of the results included analysis of medians and proportions.

resultsTwenty-one participants responded to the survey. Learners were medical officers, junior residents, senior residents and consultants, with the median learner being a junior resident. There was strong agreement amongst learners that the course was enjoyable (85.7%) and that it enhanced their understanding of neuroanatomy (90.5%). The majority of learners (59.0%) indicated that the course inspired behavioural change and that it would contribute positively to anatomy examination performance (71.4%). Compared to 2D delivery, all the participants felt that 3DSV facilitated better spatial understanding of complex neuroanatomical structures and that it helped to increase familiarity with digital learning platforms. The course was accorded a mean grade of 9.1/10 (SD: 0.91). The majority of learners strongly agreed with regards to learner satisfaction (62.8%) and learner self-confidence (52.3%).

conclusionsA structured 3D neuroanatomy course over 10-weeks is highly effective in enhancing spatial understanding, learner satisfaction and self-confidence amongst neurosurgical trainees and practitioners of differing seniorities.

Indexed as

Imaging, Three-DimensionalNeuroanatomyNeurosurgeryCadaverCurriculumHumansPilot Projects3-Dimensional anatomy3D learning3D stereoscopic visualisationKirkpatrick modelLearner satisfaction and self-confidenceNeuroanatomyStereoscopic anatomyTechnology enhanced learning

Identifiers

PMID41039363
PMCPMC12492722

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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.