Title |
A novel method for pair-matching using three-dimensional digital models of bone: mesh-to-mesh value comparison
|
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Published in |
International Journal of Legal Medicine, March 2016
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DOI | 10.1007/s00414-016-1334-3 |
Pubmed ID | |
Authors |
Mara A. Karell, Helen K. Langstaff, Demetrios J. Halazonetis, Caterina Minghetti, Mélanie Frelat, Elena F. Kranioti |
Abstract |
The commingling of human remains often hinders forensic/physical anthropologists during the identification process, as there are limited methods to accurately sort these remains. This study investigates a new method for pair-matching, a common individualization technique, which uses digital three-dimensional models of bone: mesh-to-mesh value comparison (MVC). The MVC method digitally compares the entire three-dimensional geometry of two bones at once to produce a single value to indicate their similarity. Two different versions of this method, one manual and the other automated, were created and then tested for how well they accurately pair-matched humeri. Each version was assessed using sensitivity and specificity. The manual mesh-to-mesh value comparison method was 100 % sensitive and 100 % specific. The automated mesh-to-mesh value comparison method was 95 % sensitive and 60 % specific. Our results indicate that the mesh-to-mesh value comparison method overall is a powerful new tool for accurately pair-matching commingled skeletal elements, although the automated version still needs improvement. |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 54 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Master | 15 | 28% |
Student > Bachelor | 8 | 15% |
Student > Ph. D. Student | 8 | 15% |
Professor | 5 | 9% |
Lecturer | 3 | 6% |
Other | 9 | 17% |
Unknown | 6 | 11% |
Readers by discipline | Count | As % |
---|---|---|
Agricultural and Biological Sciences | 13 | 24% |
Arts and Humanities | 9 | 17% |
Medicine and Dentistry | 8 | 15% |
Social Sciences | 5 | 9% |
Computer Science | 2 | 4% |
Other | 9 | 17% |
Unknown | 8 | 15% |