Related by context. Frequent words. (Click for all words.) 68 Magnetic resonance 65 intracardiac 65 optical coherence tomography OCT 64 near infrared spectroscopy 63 optical coherence tomography 63 Doppler ultrasound 63 Radiographic 62 Intraoperative 62 transcutaneous 62 SPECT imaging 62 electrocardiographic 62 electromyography 61 radiofrequency RF 61 intra arterial 60 tissue perfusion 60 computed tomography SPECT 60 immunohistochemistry IHC 60 Hemodynamic 60 PET CT scans 60 intravascular ultrasound 60 Ultrasonography 60 Computed tomography 59 ultrasonographic 59 myocardial perfusion 59 magnetoencephalography MEG 59 echocardiographic 59 Angiographic 59 intracoronary 59 magnetic resonance MR 58 electrophysiological 58 proteomic analysis 58 Optical Coherence Tomography OCT 58 Sonographic 58 Carotid 58 electrocardiograph 58 transvaginal 58 peripheral arterial 58 scanning electron microscopy 58 chemiluminescence 58 Functional magnetic resonance 58 epicardial 58 intravascular 57 SpO2 57 retrospectively reviewed 57 scintigraphy 57 colorimetric 57 Perfusion 57 intravascular ultrasound IVUS 57 immunohistochemical 57 PET positron emission tomography 57 retinal nerve 57 noninvasive technique 57 electrocardiography 57 deconvolution 57 T1 weighted 57 galvanic skin response 57 Echocardiography 57 immunostaining 56 cytological 56 cerebral perfusion 56 immunofluorescence 56 liver biopsies 56 brachial 56 Immunohistochemistry 56 physiological parameters 56 Visual Analog Scale 56 extracorporeal 56 electroencephalography EEG 56 stenoses 56 Impedance 56 tomographic 56 noninvasively 56 hemodynamics 56 lumbar fusion 56 ablation catheters 55 Noninvasive 55 electroencephalography 55 muscle biopsies 55 noninvasive diagnostic 55 pulmonary arterial 55 mass spectroscopy 55 Spectrometers 55 xCELLigence System 55 MR spectroscopy 55 cortical stimulation 55 murine model 55 Coblation 55 Trofex 55 preoperatively 55 bioimaging 55 extracranial 55 quantitative PCR 55 intraoperatively 55 urodynamics 55 laser ablation 55 LC-MS/MS 55 confocal microscopy 55 multimodality 55 ablation catheter 55 biphasic 55 DXA