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Computerized reconstruction of fragmentary skeletal remains
Mohamed R Mahfouz1, Ali Mustafa1, Emam ElHak Abdel Fatah1
1Department of Mechanical, Aerospace and Biomedical Engineering, University of Tennessee, Knoxville, TN 37996, USA.
Forensic Science International
|April 16, 2017
Summary
Fragmento software accurately reconstructs human bones from fragments using 3D statistical atlases. This digital tool aids in analyzing skeletal remains and bone matching with high precision.
Area of Science:
- Forensic Anthropology
- Bioinformatics
- Computer-Aided Design (CAD)
Background:
- Fragmentary human skeletal remains pose challenges in identification and reconstruction.
- Current methods for analyzing and reconstructing fragmented bones can be time-consuming and lack precision.
Purpose of the Study:
- To introduce Fragmento, a novel software for the accurate analysis and three-dimensional (3D) reconstruction of fragmentary human skeletal remains.
- To facilitate 3D fragmentary matching and complete bone reconstruction using statistical bone atlases.
Main Methods:
- Development of a software framework utilizing statistical bone atlases to generate 3D templates.
- Implementation of features for visualizing, reviewing, and scaling scanned skeletal remains within 3D templates.
- Interpolation of missing bone anatomy for complete reconstruction and merging of registered elements.
Main Results:
- Validation demonstrated high accuracy in 3D fragmentary bone matching and reconstruction, with errors less than 3mm using simulated data.
- Stage III validation showed comparable results to existing geographic information system (GIS) software.
- The software enables users to create fully reconstructed bones from scanned fragments.
Conclusions:
- Fragmento is a robust and effective tool for 3D fragmentary bone matching and full bone reconstruction.
- The software enhances the analysis of fragmented human skeletal remains.
- Fragmento offers a precise and efficient solution for digital bone reconstruction.