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Updated: Jun 21, 2026

Scanning Skeletal Remains for Bone Mineral Density in Forensic Contexts
Published on: January 29, 2018
[Influence of body composition and age on bone density in relation to levels of physical activity]
Thales Boaventura Rachid Nascimento1, Maria Fátima Glaner, Marina Kanthack Paccini
1Grupo de Estudos em Medida e Avaliação, Cineantropometria e Desempenho Humano, Universidade Católica de Brasília, Brasília, DF, Brasil.
Objectives:
Verify the physical activity level (PAL), to what extent each body composition component and age influence bone density (BD).
Methods:
Samples of 22 men and 42 women (21-51 years) classified with recommended and not recommended PAL for health. The femur's BD measured using DXA.
Results:
Using a analyzing the stepwise linear regression (p < or = .05), the age explained negatively BD for all groups, except men with recommended PAL. Among women group with not recommended PAL, the relative fat (%F) and body fat (BF) explained the BD increasing to 0.007 g/cm(2) per BF kilogram in all regions of interest in the femur.
Conclusion:
The BD in Ward's area has been mostly influenced by age in women. The FM and %F have positive influence on BD among women with low PAL.
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