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SERS-Active Fiber Probe for Kidney Transplant Acute Rejection Diagnosis SummaryA method for identifying a kidney condition of a patient includes receiving a urine sample from a patient. The patient provides the urine sample a predetermined amount of time after having been administered a dose of a sugar 5 alcohol. The method also includes determining whether the sugar alcohol is present in the urine sample. The method also... Published: 4/26/2021   |   Inventor(s): Henry Du, Peter Tolias, Jingmao Chi Keywords(s):   Category(s): Bio Technology (Rx, dev's, sys)

Fiber Gratings in Nanostructured Sapphire Optical Fiber (NSOF): Device Architectures and Fabrication Methods Grating structures within anodized aluminum oxide-clad nanostructured sapphire or silica optical fiber, and techniques for fabricating such grating structures. The grating structures may be Bragg gratings or long-period gratings. The grating structures may exhibit high sensitivity to index of refraction of the surroundings, which can be used for sensing... Published: 4/26/2021   |   Inventor(s): Henry Du, Paul Ohodnicki, Hui Chen, Fei Tian Keywords(s):   Category(s): Materials / Manufacturing & Processes

Microfluidic-Based Cell-Culturing Platform A microfluidic-based platform with cultured three-dimensional tissues simulates major human physiological systems for rapid evaluation of individual drugs prior to clinical testing or for personalized medical applications. The platform integrates the circulatory and lymphatic systems in a physiologically correct manner. The physiological systems may... Published: 4/26/2021   |   Inventor(s): Peter Tolias, Woo Young Lee, Arthur Ritter, Xiaojun Yu, Hongjun Wang, Henry Du, Chang-Hwan Choi, Wenting Zhang, Yexin Gu Keywords(s):   Category(s): Bio Technology (Rx, dev's, sys)