SimilarityRank
stimulation_of 0.767 34691
stimulus 0.674 7490
stimulate 0.650 4600
arousal 0.606 52294
to_stimulate 0.577 14682
inhibition 0.571 27394
stimulating 0.550 24867
injection 0.545 9099
dopamine 0.543 48767
brain_activity 0.526 62315
stimulate_by 0.521 71853
orgasm 0.521 26705
excitation 0.521 42253
receptor 0.520 11858
cortex 0.520 30823
therapy 0.520 2613
neuronal 0.516 71428
injection_of 0.514 26748
amplitude 0.510 22720
analgesia 0.509 94343
growth_factor 0.509 40344
neural 0.508 39005
pain_relief 0.506 46596
oxytocin 0.505 71128
serotonin 0.505 59388