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Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts
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Hip joint and age relationship in Thai population by image processing technique
Supachard Krudtong1, Nipon Theera-Umpon1, Parkpoom Jarupoom2
1Biomedical Engineering Institute, Chiang Mai University, Chiang Mai, Thailand.
Anatomy & Cell Biology
|February 6, 2025
Summary
Image analysis of hip bones can estimate age. Percent porosity in males and area ratio in the femoral head for both genders showed significant age correlations, offering a standardized forensic tool.
Area of Science:
- Forensic Anthropology
- Medical Imaging
- Biostatistics
Background:
- Bone age estimation is vital for personal identification.
- Hip joint analysis (acetabulum and femoral head) is a common method.
- Current expert-based methods face variability and logistical challenges.
Purpose of the Study:
- To investigate image processing techniques for objective bone age assessment.
- To analyze area ratios and percent porosity of the acetabulum and femoral head.
- To statistically evaluate the relationship between these parameters and chronological age.
Main Methods:
- Utilized image processing to analyze area ratios and percent porosity.
- Examined 167 skeletons (59 females, 108 males) with a standardized protocol.
- Performed statistical analysis at a 90% confidence level (α=0.10).
Main Results:
- Significant relationship between percent porosity and age in males (acetabulum and femoral head, P<0.10).
- No significant porosity-age relationship observed in females.
- Significant area ratio-age relationship found in the femoral head for both genders, but not the acetabulum.
Conclusions:
- Image processing offers a standardized and potentially more objective approach to bone age estimation.
- Percent porosity is a reliable indicator of age in males, while area ratio is useful for both genders in the femoral head.
- Further research may refine these image-based methods for forensic applications.
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