Evidence map›Paper›PMID 33979376›Full record

ArticlePloS one2021

Age estimation based on 3D post-mortem computed tomography images of mandible and femur using convolutional neural networks.

Cuong Van Pham, Su-Jin Lee, So-Yeon Kim, Sookyoung Lee, Soo-Hyung Kim, Hyung-Seok Kim

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  6. Age and sex estimation using post-mortem CT scout view.International journal of legal medicine · 2026
    Article
  7. Article
  8. Article
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  10. The current state of forensic imaging - perspectives.International journal of legal medicine · 2025
    Review
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  16. Review
  17. Artificial intelligence in forensic medicine and forensic dentistry.The Journal of forensic odonto-stomatology · 2023
    Review
  18. Article
  19. Article
  20. 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.

Cuong Van PhamDepartment of Electronics and Computer Engineering, Chonnam National University, Gwangju, South Korea.
Su-Jin LeeDepartment of Forensic Medicine, Chonnam National University, Gwangju, South Korea.
So-Yeon KimDepartment of Forensic Medicine, Chonnam National University, Gwangju, South Korea.
Sookyoung LeeDepartment of Forensic Medicine, Chonnam National University, Gwangju, South Korea.
Soo-Hyung KimDepartment of Artificial Intelligence Convergence, Chonnam National University, Gwangju, South Korea.
Hyung-Seok KimDepartment of Forensic Medicine, Chonnam National University, Gwangju, South Korea.ORCID 0000-0002-8297-9747

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Age assessment has attracted increasing attention in the field of forensics. However, most existing works are laborious and requires domain-specific knowledge. Modern computing power makes it is possible to leverage massive amounts of data to produce more reliable results. Therefore, it is logical to use automated age estimation approaches to handle large datasets. In this study, a fully automated age prediction approach was proposed by assessing 3D mandible and femur scans using deep learning. A total of 814 post-mortem computed tomography scans from 619 men and 195 women, within the age range of 20-70, were collected from the National Forensic Service in South Korea. Multiple preprocessing steps were applied for each scan to normalize the image and perform intensity correction to create 3D voxels that represent these parts accurately. The accuracy of the proposed method was evaluated by 10-fold cross-validation. The initial cross-validation results illustrated the potential of the proposed method as it achieved a mean absolute error of 5.15 years with a concordance correlation coefficient of 0.80. The proposed approach is likely to be faster and potentially more reliable, which could be used for age assessment in the future.

Indexed as

AdultAgedAge Determination by SkeletonData AccuracyDeep LearningFemaleFemurHumansImage Processing, Computer-AssistedImaging, Three-DimensionalMaleMandibleMiddle AgedModels, TheoreticalNeural Networks, ComputerReproducibility of Results

Identifiers

PMID33979376
PMCPMC8115850

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.