Related by context. Frequent words. (Click for all words.) 65 ECGs 64 EEGs 64 electrocardiographic 62 electrocardiogram ECG 62 physiological parameters 62 electrocardiogram EKG 62 electrocardiography 59 electrocardiograms 59 Doppler ultrasound 57 intracardiac 57 electrocardiograph 57 echocardiographic 57 QTc prolongation 56 ECG 56 optical coherence tomography OCT 56 Radiographic 55 electroencephalography EEG 55 electroencephalography 55 blood oxygenation 54 histopathological 54 tissue biopsies 54 electrophysiological 54 electromyography 54 noninvasive diagnostic 54 electroencephalogram EEG 53 nerve conduction 53 Defibrillation 53 exhaled nitric oxide 53 Prostate Specific Antigen PSA 53 tumor biopsies 53 urine specimens 53 Patient Reported Outcomes 53 ultrasound examinations 53 blood glucose readings 53 noninvasive imaging 53 PT INR 52 SPECT imaging 52 immunostaining 52 skin conductance 52 fingerstick 52 pulse oximeters 52 PET positron emission tomography 52 molecular biomarkers 52 wirelessly transmits 52 Mass spectrometry 52 auscultation 52 near infrared spectroscopy 52 rhythm abnormalities 52 Urine tests 52 microbiologic 52 electroencephalogram 51 eDiary 51 quantitative PCR 51 neurophysiological 51 echocardiograms 51 serological 51 electrocardiogram 51 computed tomography scan 51 bioassays 51 Computed tomography 51 imaging MRI 51 neuroimaging studies 51 metabolic parameters 51 thyroid stimulating hormone 51 phenotyping 51 Urine samples 51 polysomnography 51 sensitivity specificity 51 computed tomography scans 51 cognitive domains 51 metabolomic 51 implantable cardiac devices 51 capnography 51 biopsy specimens 50 tandem mass spectrometry 50 implanted cardiac 50 radiographic images 50 Pulse CO Oximeter 50 liver biopsies 50 glucometers 50 histopathology 50 biospecimens 50 intracoronary 50 histopathologic 50 pupil dilation 50 oximetry 50 neurocognitive function 50 immunohistochemical 50 MR spectroscopy 50 SpO2 50 ABPM 50 ablation procedures 50 oximeter 50 Holter monitoring 50 Echocardiography 49 gene amplification 49 myocardial perfusion 49 haematological 49 serologic 49 diagnostic 49 Biopsies