Related by context. Frequent words. (Click for all words.) 72 limbic system 67 basal ganglia 66 amygdala 65 cortical 64 frontal cortex 63 cortex 63 prefrontal cortex 63 thalamus 63 nucleus accumbens 62 neural 61 cerebral cortex 61 hippocampal 61 temporal lobe 61 frontal lobe 61 cerebellum 60 synaptic 60 visual cortex 60 autonomic nervous system 60 striatum 58 brain 58 dopamine 58 neurochemical 58 hypothalamus 58 insula 58 neuronal 57 inhibitory 57 brainstem 57 brain circuitry 57 auditory 57 ventral 56 neurotransmitter 56 olfactory 55 neural circuits 55 attentional 54 hippocampus 54 frontal lobes 54 sensory 54 cognition 54 sensory input 54 neuroendocrine 53 excitability 53 neuron 53 serotonin 53 vasopressin 52 glucose metabolism 52 glutamate 52 neocortex 52 norepinephrine 52 chemical dopamine 52 arousal 52 glandular 52 Dopamine 52 neurons 51 physiological 51 vestibular 51 somatic 51 cognitive 51 synapses 50 neurones 50 synapse 50 dorsal 50 brains 50 overactive 50 neural pathways 50 neurotransmitters 50 dopamine neurons 50 dissociation 50 BDNF 49 adrenal 49 plasticity 49 nerve fibers 49 neurobiological 49 hormonal 49 excitation 48 physiologic 48 circadian 48 peripheral nerves 48 neurogenesis 48 Neurons 48 endocrine 48 emotionality 48 visual stimuli 48 neuro 47 physiological responses 47 imaging fMRI 47 nerve endings 47 NPY 47 vasculature 47 pathological 47 perceptual 47 reactivity 47 sensory perception 47 signal transduction 47 motor cortex 47 neural networks 47 autonomic 47 fMRI 47 nerve cells 46 skeletal muscles 46 cognitive functions 46 stress hormones