Related by context. Frequent words. (Click for all words.) 66 brain scans 57 imaging fMRI 56 brain circuitry 55 fMRI 54 brain 53 functional magnetic resonance 53 hippocampal 53 Previous studies 52 brains 51 neural circuits 51 neural pathways 51 amygdala 51 hippocampus 51 Magnetic resonance imaging 51 cortisol levels 50 cognition 50 cognitive functions 50 neural 50 prefrontal cortex 50 frontal lobe 50 PET scans 49 MRI scans 49 cortex 49 neurochemical 49 cortical 49 attentional 49 cognitive 48 cognitive function 48 brain atrophy 48 neuroimaging 48 Neuroscientists 48 basal ganglia 48 glucose metabolism 48 visual cortex 47 Researchers 47 depressive symptoms 47 cognitive functioning 46 cognitive abilities 46 Psychological Science journal 46 frontal cortex 46 stress hormone cortisol 46 telomere length 46 cognitive deficits 45 neurons 45 cerebral cortex 45 C reactive protein 45 General Psychiatry 45 journal Nature Neuroscience 45 stress hormones 45 nerve cells 45 frontal lobes 45 neuronal 45 journal Psychological Science 44 neuroscientists 44 nucleus accumbens 44 neurones 44 endothelial dysfunction 44 positron emission tomography PET 44 mild cognitive impairment 44 temporal lobe 44 abnormalities 44 electrocardiograms 44 Nature Neuroscience 44 autonomic nervous system 44 neuron 44 physiological 44 striatum 43 MR imaging 43 motor cortex 43 brainwaves 43 imaging scans 43 insula 43 gene variant 43 blood vessels 43 carotid arteries 43 insulin sensitivity 43 serotonin 43 neurobiological 43 neural networks 43 lung function 43 dopamine 43 neurogenesis 43 sleep disturbances 43 bulimia nervosa 43 metabolic 43 gene variants 43 impulsivity 42 Ivanhoe Newswire 42 brain stimulation 42 Scans 42 synapses 42 neurocognitive 42 cognitive impairment 42 Sleep deprivation 42 cognitive decline 42 magnetic resonance imaging 42 sexual arousal 42 neuropsychological 42 thalamus 42 chemical dopamine 42 journal Neuron