3D surface and body documentation in forensic medicine: 3-D/CAD Photogrammetry merged with 3D radiological scanning.

3D surface and body documentation in forensic medicine: 3-D/CAD Photogrammetry merged with 3D radiological scanning.
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法医学中的 3D 表面和身体记录:3-D/CAD 摄影测量与 3D 放射扫描相结合。

DOI:
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发表时间:
2003
影响因子:
1.6
通讯作者:
R. Dirnhofer
R. Dirnhofer
中科院分区:
医学4区
文献类型:
--
作者:
M. Thali;M. Braun;J. Wirth;P. Vock;R. Dirnhofer

文献摘要

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法医学的一个主要目标是将医学发现记录下来,并将其翻译成司法人员和医学外行可读和理解的语言和/或可视化。因此,除了经典的方法之外,可以而且应该使用科学的尖端技术。通过使用法医学的三维/CAD支持的摄影测量方法,实现了所谓的“形态指纹”的记录。法医3D/CAD支持的摄影测量创建损伤和疑似致伤器械的形态学数据模型,从而评估损伤和器械之间的匹配。除了摄影测量体表配准之外,由体积扫描提供的放射学文件(即,螺旋、多探测器CT或MRI)记录表面下的损伤,这对于摄影测量是不可见的。合并摄影测量和放射学数据集的新组合方法创造了在法医案例工作领域执行多种重建和(模式化)损伤后处理的潜力。利用这种彩色摄影测量表面和灰度放射内部文档的融合方法,朝着一种新的基于现实的,高科技的法医创伤文档和可视化迈出了一大步。3D/CAD摄影测量和放射学方法的结合具有独立于任何人、非主观、非侵入性、可数字存储数年或数十年甚至可通过网络传输第二意见的优点。
A main goal of forensic medicine is to document and to translate medical findings to a language and/or visualization that is readable and understandable for judicial persons and for medical laymen. Therefore, in addition to classical methods, scientific cutting-edge technologies can and should be used. Through the use of the Forensic, 3-D/CAD-supported Photogrammetric method the documentation of so-called "morphologic fingerprints" has been realized. Forensic, 3-D/CAD-supported Photogrammetry creates morphologic data models of the injury and of the suspected injury-causing instrument allowing the evaluation of a match between the injury and the instrument. In addition to the photogrammetric body surface registration, the radiological documentation provided by a volume scan (i.e., spiral, multi-detector CT, or MRI) registers the sub-surface injury, which is not visible to Photogrammetry. The new, combined method of merging Photogrammetry and Radiology data sets creates the potential to perform many kinds of reconstructions and postprocessing of (patterned) injuries in the realm of forensic medical case work. Using this merging method of colored photogrammetric surface and gray-scale radiological internal documentation, a great step towards a new kind of reality-based, high-tech wound documentation and visualization in forensic medicine is made. The combination of the methods of 3D/CAD Photogrammetry and Radiology has the advantage of being observer-independent, non-subjective, non-invasive, digitally storable over years or decades and even transferable over the web for second opinion.