Related by context. Frequent words. (Click for all words.) 73 fMRI 70 MRI scans 69 functional magnetic resonance 67 PET scans 64 imaging fMRI 58 PET scan 58 neuroimaging 57 positron emission tomography PET 56 brain 55 magnetic resonance imaging 53 cognitive 53 MRIs 52 neuroscientists 51 cognition 51 CT scans 51 cognitive function 49 neurological 49 frontal lobe 49 cognitive abilities 49 echocardiogram 48 MRI scan 48 amygdala 48 hippocampus 48 scans 48 brains 48 cognitive functions 47 hypnosis 47 neurologists 47 neural networks 47 mild cognitive impairment 47 prefrontal cortex 47 neuropsychologist 47 brain stimulation 47 psychologists 47 CAT scans 47 neural 47 magnetic resonance 46 MRI 46 researchers 46 biopsies 46 cognitive impairment 46 neurologist 46 CT scan 45 cognitive functioning 45 electrocardiogram 45 ultrasound 45 migraine sufferers 45 abnormalities 45 genetic markers 44 biopsy 44 cognitive behavioral therapy 44 neuroscientist 44 MRI scanner 44 SPECT 44 sleep disturbances 44 cognitive deficits 44 cortical 44 depressive symptoms 44 placebos 44 EEG 43 ultrasounds 43 angiogram 43 CAT scan 43 CT scanning 43 angiography 43 electrical stimulation 43 biomarkers 43 radiologists 43 cortex 43 anxiety disorders 43 echocardiography 42 biofeedback 42 cortisol levels 42 cerebral cortex 42 study 42 borderline personality disorder 42 cognitive decline 42 ischemic stroke 42 schizophrenia 42 stimuli 41 Scans 41 neuroscience 41 imaging 41 psychotic symptoms 41 SSRIs 41 facial expressions 41 tissue samples 41 antidepressants 41 diagnosis 41 Researchers 41 insula 41 brainstem 41 C reactive protein 41 physiological 41 gene variants 41 vascular dementia 41 biochemical 41 REM sleep 41 ADHD 41 psychiatric disorders 41 sonography