Related by context. Frequent words. (Click for all words.) 56 subcortical 55 parietal lobes 52 temporal lobes 52 correlational 52 anterior cingulate 52 Brain scans 52 cingulate 51 limbic 51 brains 50 D2 receptors 50 hypertrophied 50 thalamic 50 underactive 49 occipital lobe 49 genital organs 49 pathological liars 49 frontal cortex 49 pre frontal cortex 49 neuroimaging studies 49 pathological 49 prefrontal 49 cortical regions 49 cerebellar 49 frontal lobe 49 overactivity 49 stereotypic 48 atrophies 48 Psychopaths 48 emotional arousal 48 dorsolateral prefrontal cortex 48 Physiologically 48 orbitofrontal cortex 48 parietal 48 genetically programmed 48 Nerve cells 48 elastic fibers 47 cortex 47 spatial reasoning 47 brain lesions 47 attentional 47 cerebrum 47 contagious yawning 47 basal ganglia 47 suggestibility 47 hippocampal 47 microstructural 47 amyloid proteins 47 distractible 46 limbic system 46 prefrontal cortex 46 sensory nerves 46 sociopathy 46 brain 46 Behaviorally 46 abstract reasoning 46 Facial expressions 46 parietal cortex 46 beta amyloid plaques 46 cortical 46 neural circuitry 46 pupil dilation 46 midbrain 46 Purkinje cells 46 frontal lobes 46 amyloid deposits 46 cortical thickness 46 metabolically active 46 medial temporal lobe 46 neuromuscular junction 46 diffusely 46 Scientifically speaking 46 sensorimotor 46 neuropathological 45 anhedonia 45 forebrain 45 gastrointestinal tracts 45 neural tissue 45 sensory organs 45 protoplasm 45 cerebellum 45 somatosensory 45 retentive 45 impulsive behaviors 45 autistic traits 45 parenchymal 45 psychopaths 45 mottling 45 disordered 45 neurochemicals 45 inferential 45 pituitary tumors 45 anatomical structures 45 incorporeal 45 declarative memory 45 manipulable 45 cognitive 45 skeletal muscles 45 visuospatial 45 anterior insula 45 hypertrophic 45 statistically significant correlation