Related by context. Frequent words. (Click for all words.) 68 prefrontal 65 parietal cortex 65 medial prefrontal cortex 65 parietal 65 basal ganglia 65 temporal lobe 65 cerebellar 64 subcortical 64 frontal lobe 63 hippocampal 62 parietal lobe 61 hippocampus 61 prefrontal cortex 61 cortical 61 putamen 60 corpus callosum 60 cortex 59 orbitofrontal cortex 59 temporal lobes 59 frontal cortex 59 auditory cortex 58 neuronal activity 57 midbrain 57 attentional 57 neural circuitry 56 dentate gyrus 56 visual cortex 56 thalamus 56 cerebellum 56 myelination 55 hypothalamic 55 limbic 55 NMDA receptors 55 frontal lobes 55 amygdala 55 fMRI scans 55 anterior cingulate cortex 55 occipital 55 Brain scans 54 ventral striatum 54 overactivity 54 brain 54 excitatory 54 demyelination 54 cerebral cortex 54 serotonergic 53 cholinergic 53 forebrain 53 subthalamic nucleus 53 sensory nerves 53 motor cortex 53 parkinsonism 53 astrocyte 52 auditory processing 52 dendritic spines 52 neural 52 glucose metabolism 52 striatum 52 dopamine receptors 52 neurotransmission 52 neural circuits 51 cognitive deficits 51 metabolic abnormalities 51 synaptic plasticity 51 Oxidative stress 51 cognitive 51 neurodevelopment 51 autonomic nervous system 51 cerebrum 51 fasting insulin 51 vasodilation 51 imaging fMRI 51 dopaminergic neurons 51 dopaminergic 50 myocardium 50 researchers hypothesize 50 sensory neurons 50 neurones 50 contractile 50 cortisol levels 50 spatial orientation 50 verbal fluency 50 electrophysiological 50 infarct 50 emotional arousal 50 researchers hypothesized 50 Wnt signaling 50 dopamine neurons 50 neuronal 49 substantia nigra 49 spermatogenesis 49 neural pathways 49 trigeminal nerve 49 brainstem 49 poorer prognosis 49 psychomotor 49 nucleus accumbens 49 locomotor 49 behavioral abnormalities 49 Broca 49 Obstructive sleep apnea