Related by context. Frequent words. (Click for all words.) 53 visual stimuli 50 fMRI scans 50 neurochemistry 49 emotional arousal 49 limbic 48 unconsciously 48 synaesthesia 48 mirror neurons 48 electrophysiological 48 perceptual 48 parietal cortex 48 aversive 47 cognition 46 subcortical 46 overactivity 46 external stimuli 46 prosocial 46 frontal cortex 46 physiologic 46 subconsciously 46 medial temporal lobe 46 hippocampal 46 avoidant 46 sensory stimuli 46 suggestible 46 EEGs 46 attentional 46 desensitizes 46 synesthesia 45 cortisol 45 subconscious 45 habituation 45 neurophysiological 45 sensory perception 45 visual cortex 45 stress hormone cortisol 45 neural circuitry 45 physiological responses 45 kinesthetic 45 traumatic 45 neural pathways 44 ventral striatum 44 hippocampus 44 cognitive 44 neuronal activity 44 sensorimotor 44 cortex 44 Physiologically 44 medial prefrontal cortex 44 Nerve cells 44 distractibility 44 arousal 44 sexual arousal 44 neural 44 spatial orientation 44 behavioral abnormalities 44 subconscious mind 44 anatomical structures 44 sensory organs 43 nonverbal 43 cognitively 43 interpretable 43 neurotransmitter dopamine 43 stress hormones 43 sensory input 43 neurotransmitter serotonin 43 neurochemical 43 auditory 43 researchers hypothesized 43 noradrenaline 43 physiologically 43 temporal lobes 43 basal ganglia 43 cerebral cortex 43 cognitive abilities 43 sensory 43 glutamate receptors 42 sensory nerves 42 cognitive functioning 42 neural mechanisms 42 remembering 42 stimuli 42 wakefulness 42 desensitizing 42 olfaction 42 plasticity 42 physiological 42 brain 42 vividly 42 pathophysiological 42 amygdala 42 wakeful 42 oxytocin 42 REM sleep 42 associative 42 neocortex 42 aliveness 42 maladaptive 42 psychical 42 phenomenological 42 parietal lobe