Evidence map›Paper›PMID 40203219›Full record

ArticlePloS one2025

Development of anatomically accurate digital organ models for surgical simulation and training.

Takashi Kimura, Kazuaki Takiguchi, Shigeyuki Tsukita, Makoto Muto, Hiroto Chiba, Naoya Sato, Yasuhide Kofunato, Teruhide Ishigame, Akira Kenjo, Hideaki Tanaka and 1 more

Abstract read
In one paragraph

Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

11 authors.

Takashi KimuraDepartment of Hepato-Biliary-Pancreatic and Transplant Surgery, Fukushima Medical University, Fukushima-city, Fukushima, Japan.ORCID https://orcid.org/0000-0003-2303-1320
Kazuaki TakiguchiDepartment of Pediatric Surgery, Fukushima Medical University, Fukushima-city, Fukushima, Japan.
Shigeyuki TsukitaDepartment of Hepato-Biliary-Pancreatic and Transplant Surgery, Fukushima Medical University, Fukushima-city, Fukushima, Japan.
Makoto MutoDepartment of Hepato-Biliary-Pancreatic and Transplant Surgery, Fukushima Medical University, Fukushima-city, Fukushima, Japan.
Hiroto ChibaDepartment of Hepato-Biliary-Pancreatic and Transplant Surgery, Fukushima Medical University, Fukushima-city, Fukushima, Japan.ORCID https://orcid.org/0000-0002-6586-4075
Naoya SatoDepartment of Hepato-Biliary-Pancreatic and Transplant Surgery, Fukushima Medical University, Fukushima-city, Fukushima, Japan.
Yasuhide KofunatoDepartment of Hepato-Biliary-Pancreatic and Transplant Surgery, Fukushima Medical University, Fukushima-city, Fukushima, Japan.
Teruhide IshigameDepartment of Hepato-Biliary-Pancreatic and Transplant Surgery, Fukushima Medical University, Fukushima-city, Fukushima, Japan.
Akira KenjoDepartment of Hepato-Biliary-Pancreatic and Transplant Surgery, Fukushima Medical University, Fukushima-city, Fukushima, Japan.
Hideaki TanakaDepartment of Pediatric Surgery, Fukushima Medical University, Fukushima-city, Fukushima, Japan.
Shigeru MarubashiDepartment of Hepato-Biliary-Pancreatic and Transplant Surgery, Fukushima Medical University, Fukushima-city, Fukushima, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Advancements in robotics and other technological innovations have accelerated the development of surgical procedures, increasing the demand for training environments that accurately replicate human anatomy. This study developed a system that utilizes the AutoSegmentator extension of 3D Slicer, based on nnU-Net, a state-of-the-art deep learning framework for automatic organ extraction, to import automatically extracted organ surface data into CAD software along with original DICOM-derived images. This system allows medical experts to manually refine the automatically extracted data, making it more accurate and closer to the ideal dataset. First, Python programming is used to automatically generate and save JPEG-format image data from DICOM data for display in Blender. Next, DICOM data imported into 3D Slicer is processed by AutoSegmentator to extract surface data of 104 organs in bulk, which is then exported in STL format. In Blender, a custom-developed Python script aligns the image data and organ surface data within the same 3D space, ensuring accurate spatial coordinates. By using Blender's CAD functionality within this space, the automatically extracted organ boundaries can be manually adjusted based on the image data, resulting in more precise organ surface data. Additionally, organs and blood vessels that cannot be automatically extracted can be newly created and added by referencing the image data. Through this process, a comprehensive anatomical dataset encompassing all required organs and blood vessels can be constructed. The dataset created with this system is easily customizable and can be applied to various surgical simulations, including 3D-printed simulators, hybrid simulators that incorporate animal organs, and surgical simulators utilizing augmented reality (AR). Furthermore, this system is built entirely using open-source, free software, providing high reproducibility, flexibility, and accessibility. By using this system, medical professionals can actively participate in the design and data processing of surgical simulation systems, leading to shorter development times and reduced costs.

Indexed as

Models, AnatomicComputer SimulationDeep LearningHumansImaging, Three-DimensionalSoftware

Identifiers

PMID40203219
PMCPMC11981654

What OpenQuestion 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 OpenQuestion graph.