Related by context. Frequent words. (Click for all words.) 73 electroencephalogram EEG 69 electroencephalogram 69 near infrared spectroscopy 69 electrophysiological 69 electroencephalography 68 EEGs 61 imaging fMRI 61 EEG 60 polysomnography 60 transcranial magnetic stimulation 59 fMRI 59 functional magnetic resonance 59 electrodes attached 58 microelectrodes 58 brainwaves 57 neuronal activity 57 Doppler ultrasound 57 electrocardiogram ECG 57 physiological parameters 57 fMRI scans 55 positron emission tomography 55 neurophysiological 55 imaging MRI 55 intravascular ultrasound 54 auditory cortex 54 neural 54 diffusion tensor imaging 54 electrodes implanted 53 nerve conduction 53 sensorimotor 53 neuroimaging 53 nerve stimulation 53 electrocardiography 53 brain scans 53 physiological responses 52 electrodes 52 single photon emission 52 immunohistochemical 52 electrical stimulation 52 binaural 52 implanted electrodes 52 magnetic pulses 52 oscillatory 51 mRNA expression 51 motor cortex 51 hippocampal 51 Radiographic 51 neuropsychological tests 51 biofeedback 51 Brain scans 51 Positron Emission Tomography PET 51 Electrodes 50 noninvasively 50 Nicolelis 50 parietal cortex 50 positron emission tomography PET 50 optical coherence tomography 50 neurophysiology 50 physiological 50 MRI scans 50 neurofeedback 50 brain circuitry 50 echocardiographic 50 neural networks 50 microarray analysis 50 mass spectroscopy 49 nanomechanical 49 interferometric 49 neurobehavioral 49 computerized tomography 49 PET scans 49 auditory 49 neuropsychological testing 49 zebra finches 49 electrical impulses 49 gene expression patterns 49 neurotransmitter serotonin 49 sensory nerves 49 neurochemical 49 overactivity 49 electrocardiograms 49 attentional 48 emotional arousal 48 subcortical 48 midbrain 48 medial prefrontal cortex 48 Magnetic resonance imaging 48 voxel 48 confocal microscopy 48 computed tomography CT scans 48 neural circuitry 48 biphasic 48 retrospectively reviewed 48 quantitative measurements 48 iontophoresis 48 basal ganglia 48 vocalisations 48 limbic 48 colorimetric 48 prefrontal 48 auditory processing