Related by context. Frequent words. (Click for all words.) 74 basal ganglia 73 striatum 73 thalamus 69 hypothalamus 69 cortex 68 visual cortex 67 limbic system 67 cerebellum 67 nucleus accumbens 66 cortical 66 auditory cortex 66 ventral 66 hippocampal 65 neurotransmitter dopamine 65 neurons 65 amygdala 65 cerebral cortex 65 brainstem 65 neuronal activity 64 substantia nigra 64 hippocampus 64 olfactory bulb 64 neurones 63 temporal lobe 63 prefrontal cortex 63 insula 63 neuronal 63 neuron 63 neural 62 dopamine receptors 62 inhibitory 62 synaptic 61 neurotransmitter 61 nerve cells 60 dopamine 59 frontal cortex 59 neural circuitry 59 axon 59 dopaminergic 59 dopamine neurons 59 neocortex 59 autonomic nervous system 59 neuroendocrine 58 motor cortex 58 glutamate 58 frontal lobe 58 corpus callosum 58 brain circuitry 57 neural circuits 57 chemical dopamine 57 serotonin 57 isoform 57 Dopamine 57 BDNF 57 brain 56 axons 56 signaling pathway 56 signaling molecules 56 tumor suppressor gene 56 chemical messengers 56 signaling molecule 56 neurogenesis 56 mTOR 56 molecular pathway 55 Akt 55 beta catenin 55 dorsal 55 acetylcholine 55 TLR4 55 synapse 55 vasopressin 55 apical 55 cAMP 55 biochemical pathways 55 Wnt 55 receptor 55 vagus nerve 55 SIRT1 55 neurotransmitters 55 gene encoding 55 testis 55 skeletal muscle 55 secretion 55 orexin 55 neural pathways 54 photoreceptors 54 receptors 54 apoptotic 54 Neurons 54 intracellular 54 glial cells 54 norepinephrine 54 membrane protein 54 keratinocytes 54 alpha synuclein 54 Hedgehog pathway 54 tumor suppressor genes 54 glucose metabolism 54 nerve fibers 54 electrophysiological 54 protein kinase