A. Perception of the fear face in the systolic phase is higher than the diastolephase.B. The difference between systolic and diastolic response of the amygdala toneutral face images is the opposite of facial expressions of fear.C. Increasing the arterial baroreceptors sensitivity in the carotid and aorta maycause a significant reduction in the perception of the fear.D. Increased blood flow to amygdala in the systolic phase compare to the diastolephase cannot explain the results of this study.