Evidence map›Paper›PMID 31291358›Full record

ArticlePloS one2019

Three-dimensional surface models of autopsied human brains constructed from multiple photographs by photogrammetry.

Hiroshi Shintaku, Mari Yamaguchi, Shuta Toru, Masanobu Kitagawa, Katsuiku Hirokawa, Takanori Yokota, Toshiki Uchihara

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 18 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Hiroshi ShintakuLaboratory of Structural Neuropathology, Tokyo Metropolitan Institute of Medical Science, Setagaya-ku, Tokyo, Japan.
Mari YamaguchiMediaTechnology Laboratory, Tokyo Metropolitan Institute of Medical Science, Setagaya-ku, Tokyo, Japan.
Shuta ToruDepartment of Neurology, Nitobe-Memorial Nakano General Hospital, Nakano-ku, Tokyo, Japan.
Masanobu KitagawaDepartment of Comprehensive Pathology, Tokyo Medical and Dental University, Bunkyo-ku, Tokyo, Japan.
Katsuiku HirokawaDepartment of Pathology, Nitobe-Memorial Nakano General Hospital, Nakano-ku, Tokyo, Japan.
Takanori YokotaDepartment of Neurology and Neurological Science, Tokyo Medical and Dental University, Bunkyo-ku, Tokyo, Japan.
Toshiki UchiharaLaboratory of Structural Neuropathology, Tokyo Metropolitan Institute of Medical Science, Setagaya-ku, Tokyo, Japan.
Tokyo Medical and Dental University · JPNakano General Hospital · JPTokyo Metropolitan Institute of Medical Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Virtual three-dimensional (3D) surface models of autopsied human brain hemispheres were constructed by integrating multiple two-dimensional (2D) photographs. To avoid gravity-dependent deformity, formalin-fixed hemispheres were placed on non-refractile, transparent acrylic plates, which allowed us to take 2D photographs from various different angles. Photogrammetric calculations using software (ReCap Pro cloud service, Autodesk, San Rafael, CA, USA) allowed us calculate the 3D surface of each brain hemisphere. Virtual brain models could be moved and rotated freely to allow smooth, seamless views from different angles and different magnifications. When viewing rotating 3D models on 2D screens, 3D aspects of the models were enhanced using motion parallax. Comparison of different brains using this method allowed us to identify disease-specific patterns of macroscopic atrophy, that were not apparent in conventional 2D photographs. For example, we observed frontal lobe atrophy in a progressive supranuclear palsy brain, and even more subtle atrophy in the superior temporal gyrus in amyotrophic lateral sclerosis-frontotemporal lobar degeneration. Thus, our method facilities recognition of gyral atrophy. In addition, it provides a much more powerful and suitable way of visualizing the overall appearance of the brain as a three-dimensional structure. Comparison of normal and diseased brains will allow us to associate different macroscopic changes in the brain to clinical manifestations of various diseases.

Indexed as

Models, AnatomicVirtual RealityAgedBrainCadaverFemaleFixativesFormaldehydeHumansImaging, Three-DimensionalMaleMiddle AgedPhotogrammetrySoftwareTissue FixationFixativesFormaldehyde

Identifiers

PMID31291358
PMCPMC6619815
OpenAlexW2961363903

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.