PT - JOURNAL ARTICLE AU - Vranová, Jana AU - Rosina, Jozef AU - Horak, Jiří AU - Hendrichova, Miluše AU - Kratka, Karolina TI - Isotope-Selective Infrared Spectroscopy Reveals Pathological Changes in the Liver DP - 2010 Oct 31 TA - Acta Mechanica Slovaca PG - 60--65 VI - 14 IP - 2 IS - 13352393 AB - An overview of new diagnostic device IRIS (Wagner Analysen Technik, Germany) is provided. This device uses the 13C stable isotope together with non-dispersive infrared selective spectroscopy for non - invasive quantification of hepatic function parameters, including kinetics (type of liver damage) and capacity (percentage of recovery yield of the liver). The short physical principle of infrared spectroscopy and acousto-optical detector of IRIS was presented. In the final section we verified the diagnostic quality of this new diagnostic device (using ANOVA) on cohort of 76 patients divided into 5 groups according to diagnosis and the various level of liver damage.