Related by context. Frequent words. (Click for all words.) 64 primary visual cortex 62 parietal cortex 60 occipital 59 anterior cingulate 59 parietal 58 temporal lobe 58 caudate 58 putamen 58 temporal lobes 57 parietal lobe 57 subcortical 56 midbrain 56 medial prefrontal cortex 56 auditory cortex 56 ventral 56 sensory nerves 56 distension 56 astrocyte 56 subthalamic nucleus 56 basal ganglia 55 sclera 55 cortex 55 forebrain 55 prefrontal 55 sensorimotor 55 major histocompatibility complex 55 sensory organs 54 caudate nucleus 54 caudal 54 ganglion 54 pharyngeal 54 limbic 54 dentate gyrus 54 orbitofrontal cortex 53 olfactory bulb 53 medial temporal lobe 53 cortical 53 cerebellar 53 limbic system 53 mesoderm 53 substantia nigra 52 prefrontal cortex 52 vasodilation 52 serotonergic 52 ventral striatum 52 corpus callosum 52 morphologic 52 frontal cortex 52 electrical conduction 52 excretory 52 remyelination 52 receptor gene 52 myocardium 52 thalamus 52 visual cortex 51 Computed tomography 51 glial 51 glial cell 51 contractile 51 ciliary 51 lamina 51 dorsal 51 paresthesia 51 pineal gland 51 anterior 51 cerebellum 51 sensory nerve 50 frontal lobe 50 cerebral cortex 50 conjunctival 50 hypothalamic 50 motor cortex 50 near infrared spectroscopy 50 cytosol 50 secretory 50 nucleus accumbens 50 hypertrophic 50 duodenum 50 atherosclerotic lesions 50 infarct 50 transmembrane 50 epididymis 50 NMDA receptor 50 hippocampus 49 axillary 49 deltoid 49 amyloid deposits 49 spatial orientation 49 neuronal activity 49 antioxidant enzymes 49 mucosa 49 chromophore 49 digestive organs 49 osseous 49 neocortex 49 histologically 49 eNOS 49 serotonin receptor 49 auditory 49 cholinergic 49 cranial nerves