Related by context. Frequent words. (Click for all words.) 69 neural 65 cortex 64 visual cortex 64 brain 62 prefrontal cortex 62 neurons 60 neuron 60 synapses 60 neuronal 60 cognition 59 nerve cells 59 cerebellum 59 neurogenesis 59 frontal lobe 58 hippocampus 58 cognitive 58 amygdala 57 cognitive functions 57 synaptic 57 brainstem 57 cortical 56 molecular mechanism 56 neural networks 56 synapse 56 Brain scans 56 cognitive abilities 56 cerebral cortex 56 perceptual 55 striatum 55 thalamus 55 cognitive functioning 55 physiological 55 plasticity 54 circadian 54 auditory 54 dopamine 54 glucose metabolism 54 gene expression 54 frontal lobes 54 neurotransmitter 54 brains 53 BDNF 53 neurotransmitters 53 serotonin 53 biological pathways 52 signaling pathway 52 journal Neuron 51 hypothalamus 51 olfactory 51 inhibitory 51 genes 51 neurobiology 51 cognitive deficits 51 circadian rhythms 50 circuitry 50 cognitive function 50 insula 50 neuroscientists 49 epigenetic 49 fMRI 49 stress hormones 49 wakefulness 49 molecular mechanisms 49 circadian rhythm 49 ion channels 49 signaling pathways 49 hormonal 49 cognitively 49 gene 49 impulsivity 48 neuroimaging 48 leptin 48 overactive 48 norepinephrine 48 receptors 48 ghrelin 48 mitochondria 48 Dopamine 48 circadian clock 48 brain scans 48 neural stem cells 48 protein synthesis 48 nerve fibers 48 electrical impulses 48 phenotypes 48 motor neurons 48 sensory 48 oxytocin 47 physiologic 47 cochlea 47 physiologically 47 acetylcholine 47 arousal 47 imaging fMRI 47 neurodegeneration 47 metabolism 47 REM sleep 47 signaling molecules 47 myelin 47 functional magnetic resonance 47 subconscious mind