An electrical immunosensor has been developed to detect acute myocardial infarction within a minute. The system works by measuring the level of cardiac troponin I (cTnI), a protein that is excreted by the heart muscle into the blood following a heart attack. Prof. Jang states, “This new immunosensor is constructed in a different way than any other sensor.” He adds, “Owing to the new design of this immunosensor, this device is able to rapidly diagnose the level of heart attacks at the point of care.”
It is a a rapid, label-free, and highly sensitive single-walled carbon nanotube (SWCNT) electrical immunosensor, featuring two pairs of electrodes...
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