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Non-Invasive Multiplexed Real-Time Threshold Detection of Cardiac, Renal, and Metabolic Biomarkers via Wrist-Worn Infrared Spectroscopy

2026-01-16 cardiovascular medicine Title + abstract only
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ObjectTransdermal biosensors may provide an alternative to conventional blood-based biomarker measurement. Our purpose was to determine the binary correlation between transdermal (Infrasensor; RCE, Inc, Carlsbad, CA) and conventional blood-based measurements. MethodsThis was a secondary analysis from a previously published observational cardiac troponin I (cTnI) study performed to establish the upper reference level of cTnI, at 10 US hospitals. After obtaining informed consent, 2 cohorts of pat...

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