Related by context. Frequent words. (Click for all words.) 69 visuospatial 64 psychomotor 62 verbal fluency 61 neurobehavioral 60 distractibility 58 sensorimotor 57 cognitive 56 attentional 56 spatial reasoning 56 impulsivity 55 cognitive functions 55 abstract reasoning 54 cognitive functioning 54 neurocognitive 54 neuropsychological 53 neuropsychological tests 53 depression irritability 52 cognition 52 decrements 52 subscales 52 affective disorders 52 cognitive function 50 alertness 50 locomotor 50 somatic symptoms 50 hyperactivity impulsivity 50 spatial orientation 50 homeostatic 49 df = 49 daytime sleepiness 48 auditory processing 48 Secondary endpoints include 48 Cognitive 48 anterior cingulate 47 anhedonia 47 parietal cortex 47 Secondary endpoints included 46 prefrontal cortex 46 Hyperactivity 46 cognitive deficits 46 mental alertness 46 delusions hallucinations 46 left ventricular systolic 46 sleep disturbances 46 cognitive abilities 46 hippocampal volume 46 irritability 46 ADAS cog 46 symptom severity 45 problem solving 45 electrophysiological 45 subcortical 45 fasting insulin 45 amnestic mild cognitive impairment 45 perceptual 45 excessive daytime sleepiness 45 medial prefrontal cortex 45 repetitive behaviors 45 Affective 44 carbohydrate metabolism 44 phonological 44 auditory 44 hippocampal 44 muscle rigidity 44 symptomatology 44 spatial 44 arousals 44 depressive symptoms 44 impairs 44 nystagmus 43 dopaminergic 43 blood oxygen saturation 43 glucose homeostasis 43 Main Outcome Measures 43 impaired renal 43 basal ganglia 43 synaptic plasticity 43 cognitive impairments 43 sleepiness 43 impairs judgment 43 frontal cortex 43 Auditory 43 excessive sleepiness 43 cognitive behavioral 43 ventilatory 43 hypervigilance 43 ADHD symptoms 43 cardiorespiratory fitness 43 fatigue dizziness 43 neurophysiological 43 attention-deficit/hyperactivity disorder ADHD 43 Demonstrated ability 43 cognitive impairment 43 muscle twitching 43 postural 43 catecholamines 43 noradrenaline 43 synaptic transmission 43 headache dizziness 42 cardiometabolic risk 42 hypothalamic