CAN, I PHYSIOL PHARMACOL, VOL 68. 1990 Fast path be mous ingle conflict stimulus produces sensory Rectification Slow path Sets overall nausea threshold gain of fast path moral mediation al afference FIG 4 Schematic diagram of revised model for nausea path symptom dynamics. nausea fast path response time(minutes) neural Mismatch 个 gnitude threshold estimate 3 successive 10 min intervals(600s+ 1) slow path response FIG. 5. Mathematical model for nausea path symptom dynamics, Insets show results of a computer simulation their relationship to the threshold element re some followed by a threshold, and not the reverse, as would be the explanation. In the past, many authors have assumed th ase if the linkage were temporary sensory conflict coupling to sympwever, the author has argued or humoral processes that act to continuously accumsnt neural Oman 1982)that some level of subliminal sensory conflict low pass filter or""leaky" integrate) weighted, rectified der or higher block dynamics ays probably consist functionally of dynamic elements are required so that model predictions show characteristic