Related by context. Frequent words. (Click for all words.) 68 electroencephalogram 66 electroencephalography EEG 63 electroencephalogram EEG 62 electrophysiological 59 EEGs 59 electroencephalography 59 electrocardiographic 58 near infrared spectroscopy 57 blood oxygenation 57 spirometer 56 electrocardiogram ECG 56 electrocardiogram EKG 56 electromyography 55 skin conductance 55 transcranial magnetic stimulation 54 Doppler ultrasound 53 QTc prolongation 53 colorimetric 53 oscillatory 53 blood lactate 53 electrocardiograph 52 electrocardiography 52 interferometric 52 plasmon 52 brainwaves 52 magnetic pulses 52 desaturation 52 intracardiac 51 epicardial 51 optical coherence tomography OCT 51 iontophoresis 51 RF ablation 51 fMRI scanner 51 immunohistochemical 51 noninvasive technique 51 EEG 50 microelectrodes 50 nerve conduction 50 electrodes attached 50 wirelessly transmits 50 Fourier transform 50 polysomnography 50 auscultation 50 logistic regression analysis 50 physiological parameters 50 noninvasive imaging 50 blood oxygen saturation 50 diffusion tensor imaging 50 exhaled breath 50 nerve stimulation 49 apnea hypopnea index 49 mL kg 49 voltmeter 49 soundwaves 49 neuroimaging studies 49 radioactive tracer 49 echocardiographic 49 allodynia 49 sensorimotor 49 microsystem 49 oxygen uptake 49 binaural 49 magnetic stimulation 49 tomographic 49 thalamic 48 brain lesions 48 functional Magnetic Resonance 48 electrocardiogram 48 biphasic 48 electrodes 48 thermal ablation 48 ultrasonic waves 48 intravascular ultrasound 48 contractility 48 intravascular 48 ablation procedures 48 neurophysiological 48 optical biosensors 48 PET positron emission tomography 48 ischaemia 48 electrophoretic 48 stimulated emission 48 MR spectroscopy 48 doppler 48 multimodality 48 electrical pulses 48 ankle brachial index 48 communicates wirelessly 48 fibrillation 48 near infrared NIR 48 metabolomic 47 Impedance 47 Mass spectrometry 47 optical coherence tomography 47 ablating 47 hydrophone 47 Prostate Specific Antigen PSA 47 subcortical 47 heart arrhythmias 47 microstructural 47 noninvasive diagnostic