[3Pa] Imaging and Visualization

[3Pa-132] Exploring the Potential of Fast Intrinsic Optical Signal (FIOS) as an Unlabelled Measurement of Postsynaptic Neuronal Activity in the Hippocampus

○Yoko Tominaga¹, Maki Koike Tani³, Tomomi Tani⁴, Takashi Tominaga^1,2 (1. Inst. of Neurosci, Tokushima Bunri Univ, Sanuki, Japan, 2. Kagawa Sch Pharm Sci, Tokushima Bunri Univ, Sanuki, Japan, 3. iFremed, OTRI, Osaka Univ, Suita, Japan, 4. Nat Inst Adv Industrial Sci Tech, Ikeda, Osaka, Japan)

Keywords:FIOS (Fast Intrinsic Optical Signal), postsynaptic neural activity, hippocampal slice, VSD (Voltage Sensitive Dye)