International Congress of Evaluation of Medical Diagnosis Modern Technologies, 2008 Layered Double Hydroxides for Diagnostic Applications Sara Shafiei 1 , Zeinab Tahmasebi Birgani 2 , Armin Darvish 3 , Mohammad Sadegh Azimi 4 , Mehran Solati-Hashjin 5 1 PhD Student, Biomedical Engineering Faculty, Amirkabir University of Ttechnology, Tehran, Iran, sarashafiei@aut.ac.i r 2 MSc Student, Biomedical Engineering Faculty, Amirkabir University of Technology, Tehran, Iran, niloofar.tahmasebi@gmail.com 3 BSc Student, Biomedical Engineering Faculty, Amirkabir University of Technology, Tehran, adarvish@aut.ac.ir 4 MSc Student, Biomedical Engineering Faculty, Amirkabir University of Technology, Tehran, Iran, sadegh.azimi@aut.ac.ir 5 Assistant professor, Biomedical Engineering Faculty, Amirkabir University of Technology, Tehran, Iran, solati@aut.ac.ir Keywords: Layered double hydroxide, Anionic clay, Medical diagnostic system, Biosensor, Medical imaging. 1