Table 1.

Comparison of immunoassay performance for cTnI detection.

Technique	LoD	Dynamic Range	Reference
Electrochemiluminescence	0.0025 ng/mL	0.0025–10 ng/mL	[34]
Faradaic Electrochemical Impedance Spectroscopy (EIS)	4.2 pg/mL	0.01–10 ng/mL	[35]
Optomagnetic biosensor	0.03 ng/mL	0.03–6.5 ng/mL	[37]
Colorimetric	0.01 ng/mL	0.01–5 ng/mL	[38]
Surface plasmon resonance	68 ng/L	68 ng/L–660 μg/L	[39]