id author title date pages extension mime words sentences flesch summary cache txt cord-285433-ehnu83qe Sun, Hongliu Detection of Cytomegalovirus Antibodies Using a Biosensor Based on Imaging Ellipsometry 2015-08-21 .txt text/plain 4698 265 54 METHODS: An antibody analysis method is reported for the detection and identification of CMV antibodies in serum using a biosensor based on high spatial resolution imaging ellipsometry (BIE). As such, the concentration of CMV antibody in serum was quantitatively detected by BIE and then compared using ELISAs. Silicon wafers were purchased from the General Research Institute for Nonferrous Metals (China). Compared to blank controls areas, the purified CMV antibody and patient serum sample detection areas had markedly thicker films, with the average grayscale value displaying significant increases, while negative control areas did not (Fig 1) . Quantitative detection of CMV antibodies in clinical serum 41 CMV patients (Table A in S2 File) with quantitative results by ELISA were tested with BIE (Fig 4) . Thus, this label-free method may avoid some Detection of CMV antibodies in patient serum using BIE. ./cache/cord-285433-ehnu83qe.txt ./txt/cord-285433-ehnu83qe.txt