• Title/Summary/Keyword: 과학수사

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Validation of new saliva test using SALIgAE® (사건현장 검사를 위해 변형된 SALIgAE® 타액검사법의 유효성 검토)

  • Lim, Si-Keun;Kwak, Kyung-Don;Choi, Dong-Ho;Han, Myun-Soo
    • Analytical Science and Technology
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    • v.21 no.1
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    • pp.48-52
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    • 2008
  • A new forensic saliva test method using $SALIgAE^{(R)}$ was evaluated in this study. The sensitivity and specificity of $SALIgAE^{(R)}$ were examined and compared to those of other saliva test methods such as agarose gel diffusion method and $Phadebas^{(R)}$ test sheet method. $SALIgAE^{(R)}$ showed high sensitivity and specificity to human saliva in addition to quickness. Moreover modified $SALIgAE^{(R)}$ method was cheap and easy to use in crime scene and DNA laboratory. $SALIgAE^{(R)}$ was very stable at room temperature and had no effect on STR typing.

A Study on the Digital Photographic Evidence in Police's Criminal Investigation Activity (경찰의 범죄수사활동에 있어 디지털 영상매체의 활용에 관한 연구)

  • Han Sang-Am
    • The Journal of the Korea Contents Association
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    • v.6 no.5
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    • pp.153-160
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    • 2006
  • Recently, digital imaging is frequently used by crime scene investigators. However, the admissibility of digital photographic evidence in court is often raised because of the fact that digital photographs are more easily modified than film-based photographs. Therefore, in this article, the researcher reviewed some basic theories and legal considerations related with police crime scene investigations in Korea and The United States. This article is presented in the hope of clearing up some of the possibilities of falsifying photographic evidences and in the hope of setting the strict the rules of evidence regarding digital evidence in this county.

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