Absolute Threshold If the concentration is below the absolute or sensory threshold, the stimulus-whether it's an aroma, flavor, taste or mouthfeel--is undetectable. For example, the absolute threshold ...

Methods: The effects of buspirone (30 mg p.o.) on thermal sensory and pain thresholds were investigated in twelve female volunteers (26 ± 2 yrs) in a prospective, randomized, double-blind ...