Related by context. Frequent words. (Click for all words.) 62 abdominal ultrasound 62 Doppler ultrasound 61 Spirometry 61 tissue perfusion 60 electrocardiogram EKG 60 exhaled nitric oxide 60 Holter monitoring 60 pulmonary arterial 60 endoscopist 59 Sonographic 59 ultrasonographic 59 Urinalysis 59 intracardiac 59 gynecologic procedures 59 carotid stenosis 59 cytological 59 PT INR 59 procalcitonin 59 EQ 5D 59 Ultrasonography 59 Hemodynamic 58 immunohistochemical 58 MR spectroscopy 58 Pulse CO Oximeter 58 diagnostically 58 transcutaneous 58 endoscopic ultrasound 58 echocardiographic 58 inotropic 57 chest radiograph 57 glomerular filtration rate 57 Intraoperative 57 oximetry 57 thyroid stimulating hormone 57 presurgical 57 Angiographic 57 venipuncture 57 near infrared spectroscopy 57 blood oxygen saturation 57 optical coherence tomography 57 diagnostic workup 57 parathyroid 57 electrocardiography 56 fluoroscopic 56 Sonography 56 microarray experiments 56 cerebral perfusion 56 Radiographic 56 multivariate logistic regression 56 estimated glomerular filtration 56 urodynamics 56 SpO2 56 multivariate analyzes 56 Esophageal 56 varicoceles 56 ablation procedures 56 hemodynamics 56 thyroid nodules 56 electromyography 56 brachial 56 hypoxemia 56 extracorporeal 56 biopsy specimens 56 da mage 56 histopathologic 56 intracoronary 56 histopathological 55 blood coagulation 55 noninvasive imaging 55 SPECT imaging 55 bone density scans 55 nerve conduction 55 adenoidectomy 55 cTnT 55 Cryoablation 55 radiofrequency RF 55 scintigraphy 55 Atrial 55 parenchymal 55 D dimer 55 spectrophotometry 55 metabolic acidosis 55 Preoperative 55 polysomnography 55 dyspnoea 55 Cellvizio 55 Computed tomography 55 Magnetic resonance 55 myocardial perfusion 55 chemiluminescence 55 adenotonsillectomy 55 extracranial 55 skin sterol 55 morphologic 55 abnormal uterine bleeding 55 Salivary 55 blood oxygenation 55 Postoperative 54 pericardial effusion 54 sonographic 54 immunostaining