WEST LAFAYETTE, Ind. — A new medical-diagnostic device made out of paper detects biomarkers and identifies diseases by performing electrochemical analyses - powered only by the user’s touch - and ...
Color change: Paper tests, such as those shown here, could make it possible to diagnose a range of diseases quickly and cheaply. A small drop of liquid, such as blood or urine, wicks in through the ...
Paper-based diagnostic tests such as rapid COVID-19 assays have broadened access to diagnostic tests beyond the lab. But historically, they have been limited to a binary readout: either yes or no. At ...
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