Table 1.

Lower detection limits of IMR assays for neurodegenerative disease markers

IMR assay targets	Low detection limit (LoD), fg/ml
Aβ40	170
Aβ42	770
t-tau	26
p-tau	19.6
α-Synuclein	1.3
p-α-Synuclein-129	0.072
TDP-43	0.68
Neurofilament light chain (NFL)	3.3