Related by context. Frequent words. (Click for all words.) 69 Pulse CO Oximeter 62 SpO2 57 noninvasively 57 intravascular ultrasound 56 near infrared spectroscopy 56 optical coherence tomography OCT 56 deconvolution 55 fingerstick 55 ablation catheters 55 Doppler ultrasound 55 Impedance 55 Masimo Rainbow SET 54 Radiographic 54 Mass Spectrometer 54 D dimer 53 colorimetric 53 oximetry 53 Perfusion 53 intravascular 53 electrocardiographic 53 Spectrometers 53 LC-MS/MS 53 optical coherence tomography 52 Intraoperative 52 SPECT imaging 52 Defibrillation 52 oximeter 52 intracardiac 52 immunohistochemical 52 pulse oximeter 52 spectrophotometer 52 Transducer 52 colorimeter 52 echocardiographic 52 fluoroscopic 52 Near Infrared 52 photometer 51 x ray diffraction 51 epicardial 51 Radiometer 51 Cardiac Resynchronization Therapy 51 intraoperatively 51 EEGs 51 ablation procedures 51 Fluorescence 51 quantitate 51 myocardial perfusion 50 hemodynamics 50 Flow Meter 50 Computed tomography 50 physiological parameters 50 electromyography 50 wirelessly transmits 50 gel electrophoresis 50 Sonography 50 coating thickness 50 Capillary 50 Optical Coherence Tomography OCT 50 Data Logger 50 spectrophotometers 50 cytometry 50 Sample Preparation 50 sensitivity specificity 50 electrocardiography 50 nerve conduction 50 PCR amplification 49 interferometric 49 parasitic extraction 49 syngo 49 Noninvasive 49 fluorescence imaging 49 oxygen saturation 49 noninvasive imaging 49 biopsy specimens 49 analyte 49 blood oxygenation 49 LC MS MS 49 metabolomic 49 infrared spectroscopy 49 Conductivity 49 Carotid 49 confocal microscope 49 Biosensor 49 Magnetometer 49 Computed Tomography 49 physiologically relevant 49 Angiography 49 Fluoroscopy 49 pulse oximeters 49 HemoCue 48 Conformal 48 multispectral imaging 48 non invasively 48 Miniaturized 48 venipuncture 48 capnography 48 wavefront 48 refractometer 48 RSSI 48 Tomography 48 FT IR