Real-time measurement of human salivary cortisol for the assessment of psychological stress using a smartphone

We present a simple smartphone-based measurement system consisting of a smartphone, a holder, and a lateral flow immune strip. The smartphone camera and light source were used to read the colorimetric signal from the lateral flow assay. A smartphone application was written and installed onto the sma...

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Bibliographic Details
Main Authors: Seoyeon Choi, Soocheol Kim, Jung-Sik Yang, Jung-Hyun Lee, Chulmin Joo, Hyo-Il Jung
Format: Article
Language:English
Published: Elsevier 2014-12-01
Series:Sensing and Bio-Sensing Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S221418041400021X