Related by context. Frequent words. (Click for all words.) 65 interventional procedures 61 echocardiography 60 angiography 60 computed tomography CT 60 ultrasound 59 intra operative 59 stereotactic 59 ultrasound imaging 58 endoscopes 58 CT scanning 57 radiation therapy 57 MR imaging 57 radiography 57 ultrasonography 57 endoscope 56 endoscopy 56 imaging 56 cystoscopy 56 computed tomography 56 endoscopic 56 intraoperative 55 X ray imaging 55 Ultrasound 55 stent placement 55 IGRT 55 radiograph 55 radiographic 55 PET CT 54 echocardiographic 54 laparoscopic 54 SPECT 54 CT scanners 54 CT scanner 53 MDCT 53 laparoscopy 53 coronary angiography 53 intubation 53 radiographs 53 minimally invasive surgery 53 IVUS 53 stereotactic radiosurgery 53 catheters 53 bronchoscopy 53 Endoscopic 52 MRI scanner 52 BSGI 52 sonography 52 cannula 52 palpation 52 cardiac catheterization 52 sonographic 52 post operatively 52 diagnostic ultrasound 52 x ray 52 intensity modulated radiation 52 breast biopsies 52 CT scans 52 endoscopies 52 catheterization 51 IMRT 51 laparoscopic surgery 51 femtosecond 51 catheter 51 handpiece 51 multi modality 51 tomography 51 endoscopic surgery 51 breast ultrasound 51 gamma camera 51 minimally invasive procedures 51 thoracic 51 PET imaging 50 resection 50 coronal 50 radiotherapy 50 breast MRI 50 total knee arthroplasty 50 anastomosis 50 Preoperative 50 colposcopy 50 Surgical System 50 radiology 50 intravascular 50 radiofrequency ablation 50 interventional 50 radiologists 50 minimally invasive procedure 49 excimer laser 49 postoperatively 49 linear accelerator 49 contralateral 49 interventional radiologists 49 surgical procedures 49 anesthesia 49 laparoscopic procedures 49 surgical 49 imager 49 perfusion 49 laser ablation 49 cardiopulmonary bypass 49 Echocardiography