
GABAB receptors accentuate neural excitation contrast in rat insular cortex
Keywords: optical imaging; voltage-sensitive dye; taste; GABAB; cerebral cortexAI, agranular insular cortex; cGC, caudal part of gustatory cortex; DI, dysgranular insular cortex; DLO, dorsolateral orbital cortex; EPSC, excitatory postsynaptic currents; EPSP, excita