Related by context. Frequent words. (Click for all words.) 83 cognitive 78 cognitive function 77 cognitive functioning 74 cognitive functions 74 cognitive abilities 64 perceptual 63 physiological 63 cognitive deficits 62 Cognitive 62 neural 60 cognitive impairment 59 cognitive decline 59 cognitively 59 glucose metabolism 57 metabolic 57 neurodegeneration 57 neurological 57 cortex 57 auditory 57 brain 57 Cognition 56 neuronal 56 impulsivity 56 prefrontal cortex 56 sensory 55 physiologic 55 hippocampus 54 mild cognitive impairment 54 inhibitory 54 neuroscience 54 arousal 54 depressive symptoms 54 cortical 53 synaptic 53 neuroprotective 53 neurologic 53 dopamine 53 physiology 53 behavioral 53 frontal lobe 53 neurons 53 sleep disturbances 52 olfactory 52 calorie restriction 52 cerebellum 52 insulin sensitivity 52 neural networks 52 BDNF 52 lung function 52 amygdala 52 plasticity 52 wakefulness 51 brain scans 51 neurobiology 51 satiety 51 fMRI 51 neuroscientists 51 serotonin 51 cerebral cortex 51 circadian 51 phenotypes 51 neurodegenerative disease 51 REM sleep 51 mood disorders 51 neurotransmitter 51 immunological 50 norepinephrine 50 synapses 50 insulin resistance 50 neuron 50 metabolism 50 pharmacological 50 physiologically 50 schizophrenia 50 Alzheimer disease 50 Neuroscience 50 pharmacologic 49 caloric restriction 49 Alzheimer disease AD 49 gene expression 49 nonverbal 49 oxidative stress 49 reading comprehension 49 leptin 49 ADHD 49 visual acuity 49 psychopathology 49 cortisol levels 49 endocrine 49 circadian rhythms 49 insula 49 anxiety disorders 49 nerve cells 49 Neurobiology 49 psychiatric disorders 49 neurodegenerative diseases 48 acetylcholine 48 sociability 48 neurotransmitters 48 neuroscientist 48 affective