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Medical imaging of mummies and bog bodies--a mini-review
1Laboratory of Biological Anthropology, Department of Forensic Medicine, University of Copenhagen, Copenhagen, Denmark. n.lynnerup@antrolab.ku.dk
Abstract:
Mummies are human remains with preservation of non-bony tissue. Mummification by natural influences results in so-called natural mummies, while mummification induced by active (human) intervention results in so-called artificial mummies, although many cultures practiced burial rites which to some degree involved both natural and artificial mummification. Since they are so uniquely well-preserved, mummies may give many insights into mortuary practices and burial rites. Specifically, the presence of soft tissues may expand the scope of paleopathological studies. Many recent mummy studies have focused on the development and application of non-destructive methods for examining mummies, especially radiography and CT scanning with advanced 3D visualizations. Indeed, the development of commercially available CT scanners in the 1970s meant that for the first time the 3D internal structure of mummies and bog bodies could be studied non-destructively. This article describes the history of mummy radiography and CT scanning, and some of the problems and opportunities involved in applying these techniques, derived for clinical use, on naturally and artificially preserved ancient human bodies. Unless severely degraded, bone is quite readily visualized, but accurate imaging of preserved soft tissues, and pathological lesions therein, may require considerable post-image capture processing of CT data.
Insights
Mummy studies use non-destructive radiography and computed tomography (CT) scanning to reveal insights into ancient human remains. These advanced imaging techniques allow detailed examination of soft tissues and pathology, expanding paleopathological research.
Area of Science:
- Paleopathology
- Bioarchaeology
- Medical Imaging
Background:
- Mummies offer unique insights into mortuary practices and paleopathology due to preserved soft tissues.
- Both natural and artificial mummification processes are common, often involving combined methods.
- Non-destructive imaging is crucial for studying delicate ancient human remains.
Purpose of the Study:
- To describe the historical development of radiography and CT scanning for mummy examination.
- To discuss the challenges and potential of applying clinical imaging techniques to ancient human bodies.
- To highlight the value of advanced visualization in paleopathological studies of mummies.
Main Methods:
- Review of historical applications of radiography and CT scanning on mummies.
- Discussion of non-destructive imaging techniques, including computed tomography (CT).
- Exploration of advanced 3D visualization methods for analyzing mummy data.
Main Results:
- Computed tomography (CT) scanning, available since the 1970s, enables non-destructive 3D internal structure analysis of mummies.
- Radiography and CT scanning visualize bone effectively, but soft tissue imaging may require significant post-processing.
- These methods expand the scope of paleopathological studies by examining soft tissues and lesions.
Conclusions:
- Non-destructive imaging, particularly CT scanning, has revolutionized the study of mummies and bog bodies.
- Careful post-processing of CT data is essential for accurate visualization of soft tissues and pathologies.
- The application of clinical imaging techniques to ancient human remains provides invaluable data for understanding past lives and deaths.
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