Related by context. Frequent words. (Click for all words.) 66 noninvasively 60 non invasive 59 ablate 56 near infrared spectroscopy 54 intravascular ultrasound 54 reproducibly 52 noninvasive 51 physiological parameters 50 Doppler ultrasound 50 protein biomarker 50 fluorescence imaging 49 cerebrospinal fluid CSF 49 Masimo Rainbow SET 49 iontophoresis 48 PET imaging 48 prostate tissue 48 implantable device 48 elastography 48 magnetic resonance MR 48 radioactive tracer 48 clinically validated 48 stratify patients 48 intravascular 48 myocardial perfusion 47 minimally invasive technique 47 ablations 47 SpO2 47 minimally invasive procedure 47 minimally invasive 47 infrared rays 47 biomarkers 47 electroencephalography EEG 46 protein biomarkers 46 intravascular ultrasound IVUS 46 surgical ablation 46 imaging MRI 46 optical coherence tomography 46 wirelessly transmit 46 intra operative 46 perfusion 46 diseased cells 46 Perfusion 46 sensory nerves 46 anatomical structures 45 NGAL 45 MDCT 45 ultrasonic waves 45 reproducible 45 nerve stimulation 45 detects 45 IVUS 45 radiotracer 45 EEGs 45 fine needle aspiration 45 formalin fixed paraffin embedded 45 oximetry 45 multimodality 45 gastrointestinal GI tract 44 ultrasound 44 INVOS System 44 endothelial progenitor cells 44 magnetic pulses 44 ex vivo 44 tomography 44 biomarker 44 laser ablation 44 ablation 44 detect 44 transdermal delivery 44 Tomography 44 electrosurgery 44 endoscopically 44 Computed Tomography CT 44 Thermal imaging 44 myocardium 44 Magnetic resonance imaging 44 Positron Emission Tomography PET 44 sentinel lymph node 44 CT computed tomography 44 collimator 43 imaged 43 electroencephalogram 43 diagnostically 43 PET scanning 43 photodynamic therapy PDT 43 biopsy specimens 43 exhaled breath 43 infrared laser 43 cryoablation 43 Echocardiography 43 single photon emission 43 diagnostic assays 43 imaging modality 43 infrared radiation 43 Ablation 43 pulse oximeter 43 Noninvasive 43 optical microscopy 43 painlessly 43 Raman spectroscopy 42 FT IR