Related by context. Frequent words. (Click for all words.) 69 nucleus accumbens 67 midbrain 66 ventral striatum 66 orbitofrontal cortex 63 limbic 63 hypothalamus 63 limbic system 62 basal ganglia 62 dopamine receptors 61 striatum 61 hypothalamic 60 thalamus 60 neurotransmitter dopamine 59 hippocampal 59 neuronal activity 58 dendritic spines 58 amygdala 58 dopaminergic 57 excitatory 57 chemical dopamine 57 neurotransmitter 57 prefrontal cortex 56 parietal cortex 56 insula 56 anterior cingulate cortex 56 brain derived neurotrophic 56 parietal lobe 56 olfactory bulb 56 visual cortex 56 prefrontal 55 dopamine 55 cannabinoid receptors 55 dentate gyrus 55 hippocampus 55 neurons 55 sensory nerves 55 cortex 55 noradrenaline 55 Dopamine 54 frontal cortex 54 norepinephrine 54 substantia nigra 54 neurotransmitters 54 overactivity 54 neurochemical 54 temporal lobe 54 astrocyte 54 chemical serotonin 54 sensory neurons 54 neuron 54 neurones 54 neural circuits 54 chemical messengers 53 forebrain 53 neural 53 serotonin receptors 53 dopamine neurons 53 parietal 53 cortical 53 neurotransmitter serotonin 53 ventral 53 hormone leptin 53 acetylcholine 52 opioid receptors 52 NMDA receptors 52 glutamate 52 auditory cortex 52 mirror neurons 52 nerve cells 52 receptor protein 52 vasopressin 52 synaptic plasticity 52 pineal gland 52 dysregulated 52 nerve fibers 52 electrophysiological 52 NPY 52 neuropeptide 52 neuronal 52 inhibitory 52 motor cortex 52 synaptic 52 trigeminal nerve 52 Neuronal 51 contractility 51 signaling molecules 51 N methyl 51 cerebellar 51 tyrosine 51 neurotransmission 51 receptors 51 axon 51 dopamine producing 51 dysregulation 51 vagus nerve 51 corpus callosum 51 Wnt signaling 51 dendrite 51 temporal lobes 51 neural pathways 50 mammalian brain