pAceR

Reverse-polarity red variant of VARNAM2 that brightens upon depolarization, enabling dual-polarity multiplexed voltage imaging alongside negative-going sensors in the same color channel.

Category: eFRET GEVI · Published: 2022 · Science 2022

Speed: τ_on=2.4 ms, τ_off=1.9 ms

Dynamic Range: 27.8% ΔF/F per 100mV

Sensitivity: 3.2% ΔF/F per AP

Brightness: 0.7× vs varnam2

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