VARNAM2

Second-generation red-shifted eFRET voltage indicator derived from VARNAM with improved voltage sensitivity for low-power in vivo imaging in behaving animals.

Category: eFRET GEVI · Published: 2022 · Science 2022

Speed: τ_on=0.5 ms, τ_off=0.48 ms

Dynamic Range: -19.1% ΔF/F per 100mV

Sensitivity: 7.3% ΔF/F per AP

Brightness: 1× vs varnam

Research Papers (1)

Dual-polarity voltage imaging of the concurrent dynamics of multiple neuron types — Kannan M, Vasan G, Haziza S, Huang C, Chrapkiewicz R, Luo J, Cardin JA, Schnitzer MJ, Pieribone VA, Science 2022