Related by context. All words. (Click for frequent words.) 76 computed tomography SPECT 67 SPECT imaging 67 SPECT 66 Magnetic resonance 65 #F FDG 65 myocardial perfusion 64 positron emission 64 positron emission tomography PET 64 Positron Emission Tomography PET 64 Single photon emission 64 imaging FMRI 64 #F fluorodeoxyglucose 63 Single Photon Emission Computed 63 perfusion imaging 63 imaging MRI 63 stress echocardiography 63 computed tomographic 63 computed tomography SPECT imaging 63 myocardial perfusion imaging 63 magnetic resonance 63 near infrared spectroscopy 63 PET positron emission tomography 62 Functional magnetic resonance 62 Positron emission tomography 62 Positron emission tomography PET 62 positron emission tomography 61 Scintigraphy 61 magnetic resonance MR 61 magnetic resonance angiography 61 cardiac magnetic resonance 61 tomography PET 61 SPECT myocardial perfusion imaging 61 multislice 61 immunohistochemical staining 61 flurpiridaz F 60 Computed tomography CT 60 magnetic resonance spectroscopic imaging 60 positron emission tomography scans 60 Doppler ultrasound 60 radiotracer 60 scintigraphy 60 multidetector row 60 spectroscopy MRS 60 CT angiography CTA 60 diffusion tensor 60 optical coherence tomography OCT 60 coronary computed tomography 60 MR imaging 60 based morphometry 60 voxel 60 tomography scans 59 CT angiography 59 computed tomography 59 Fenestra ® 59 F FDG PET 59 #F FDG PET 59 mCi 59 T2 weighted images 59 Imaging BSGI 59 transesophageal echocardiography 59 PET imaging 59 immunohistochemical 59 MGd 59 relaxivity 59 diffusion MRI 59 dimensional echocardiography 59 noninvasive technique 59 helical CT 59 gadolinium enhanced 59 Optical Coherence Tomography 59 catheter angiography 59 echocardiography 59 noninvasive imaging 58 sestamibi 58 spiral computed tomography 58 multidetector CT 58 intracoronary 58 electron beam computed tomography 58 transthoracic 58 rCBF 58 Tomography SPECT 58 MR spectroscopy 58 FDG PET imaging 58 proton magnetic resonance 58 echocardiographic 58 enhanced sonography 58 ECG gated 58 hyperintense lesions 58 Doppler echocardiography 58 fine needle aspiration 58 T1 weighted 58 magnetic resonance tomography 58 FDG-PET/CT 58 bone scintigraphy 58 Magnetic resonance imaging 58 transcranial Doppler ultrasound 58 positron emission tomography computed 58 invasive angiography 57 Computed tomography 57 trisodium 57 PET scans 57 ABLAVAR ™ 57 computed tomography CT angiography 57 magnetic resonance imaging 57 fMRI functional 57 radiotherapy SBRT 57 cardiac computed tomography 57 multislice CT 57 thyroglobulin 57 photon laser 57 Doppler sonography 57 miRNA expression 57 imaging fMRI scans 57 DCE MRI 57 magnetoencephalography MEG 57 spectroscopic technique 57 FDG PET 57 MDCT 57 liposomal doxorubicin 57 Angiographic 57 SPECT CT 57 tomography SPECT 57 Gamma Imaging BSGI 57 Tomography 57 scanning microscopy 57 functional Magnetic Resonance 57 Computed tomographic 57 X ray angiography 57 radionuclide imaging 56 transcranial Doppler 56 TUMT 56 myocardial viability 56 HRCT 56 imaging fMRI 56 x ray mammography 56 FDG PET scans 56 Histologic 56 colonography 56 tomography 56 CT computed tomography 56 EEG recordings 56 intravascular ultrasound 56 pretargeting 56 Imaging fMRI 56 optical coherence tomography 56 transthoracic echocardiography 56 posterior cingulate 56 computed tomography CT 56 Fluorescein 56 immunohistochemical analysis 56 pulmonary angiography 56 MRI positron emission 56 gadolinium enhancement 56 magnetic resonance angiography MRA 56 FDG uptake 56 Fine needle aspiration 56 striatal 56 cerebral perfusion 56 conventional coronary angiography 56 Computed Tomography 56 Doppler imaging 56 DEV DA TOMAR NEXT 56 abdominal computed tomography 56 #m Tc 56 magnetic resonance spectroscopy 56 diffusion tensor imaging 56 x ray angiography 56 x ray computed tomography 56 PET myocardial perfusion 56 urine cytology 56 Tesla magnetic resonance 55 Functional MRI 55 PET tracers 55 dimensional ultrasonography 55 confocal microscopy 55 flavopiridol 55 CT coronary angiography 55 intensity modulated 55 magnetic resonance spectroscopy MRS 55 transcranial magnetic stimulation TMS 55 contrast echocardiography 55 cardiac perfusion 55 fluorodeoxyglucose 55 transcranial 55 diffusion weighted 55 electrophysiological 55 ultrasonography 55 Positron emission 55 suboptimal echocardiograms 55 Brodmann Area 55 neuroimaging 55 fluorescein angiography 55 computerized tomography CT 55 MR angiography 55 stereotactic body 55 Transesophageal 55 T2 weighted 55 Breast Specific Gamma 55 white matter hyperintensities 55 FDG PET CT 55 radiolabeled 55 transurethral resection 55 DEXA dual 55 transabdominal 55 imaging modality 55 recombinant tissue plasminogen 55 transvaginal sonography 55 Fourier transform infrared spectroscopy 55 transurethral 55 electroencephalograms 55 coronary angiography 55 angiography 55 conventional angiography 55 Myocardial Perfusion Imaging 55 atypical hyperplasia 55 scintigraphic 55 Doppler ultrasonography 55 MRI computed tomography 55 computer tomography CT 55 cardiac angiography 55 angiography CCTA 55 electroencephalographic 55 fMRI scans 55 chest radiographs 55 intima media thickness 55 computerized tomography 55 SPECT CT imaging 55 radiotracers 55 intraventricular 55 Positron Emission Tomography 55 ultrasound magnetic resonance 54 photon microscopy 54 Breast Specific 54 coronary angiogram 54 spectrometry 54 ASIR 54 BMS# 54 enhanced MR angiography 54 SPECT Single Photon 54 intracardiac ultrasound catheter 54 duplex ultrasonography 54 Functional Magnetic Resonance Imaging 54 myocardial infarct size 54 #F AV 54 repetitive transcranial magnetic stimulation 54 immunohistochemistry IHC 54 arteriography 54 computed tomography angiography 54 Ventricular 54 Ultrasonography 54 tomography scanner 54 near infrared NIR 54 S#A# [002] 54 Computerized Tomography CT 54 multidetector computed tomography 54 Coronary CTA 54 Color Doppler 54 synovial tissue 54 Transurethral 54 MALDI MS 54 functional MRI fMRI 54 densitometry 54 perfusion 54 guided Focused Ultrasound 54 fluorescence resonance energy 54 Accelerated Partial Breast Irradiation 54 PSA nadir 54 stereotactic radiotherapy 54 PET Positron Emission Tomography 54 florbetaben 54 3T MRI 54 Third Eye Retroscope 54 radiation dosimetry 54 RQ PCR 54 COR Analyzer 54 transfer FRET 54 radiotracer uptake 54 TIMP 1 54 coronary CT angiography 54 Echocardiography 54 electrocardiography ECG 54 rotational angiography 54 vascular ultrasound 54 tomography PET CT 54 MRI fMRI 54 intravital 54 secretin 54 intracardiac 54 PiB PET 54 computed tomography PET CT 54 T1 weighted images 54 ischemic lesions 54 vastus lateralis 54 PET scan 53 BSGI MBI 53 fMRIs 53 nuchal translucency 53 CT positron emission 53 CT perfusion 53 cardiac PET 53 malignant prostate 53 transcranial direct 53 coronary endothelial 53 gated SPECT 53 breast lesions 53 electroretinography 53 Confocal microscopy 53 computed tomography scans 53 Radiofrequency ablation 53 NSCLC tumors 53 cCTA 53 neuroimaging studies 53 electrophysiologic 53 sputum cytology 53 Tomographic 53 prostate carcinomas 53 inotropic 53 bioluminescence imaging 53 digital subtraction angiography 53 DEXA 53 color Doppler sonography 53 preoperative staging 53 Neuropsychiatric Inventory NPI 53 prostate cancer PCa 53 color Doppler 53 transrectal 53 X ray absorptiometry 53 MSCT 53 morphometry 53 Aquilion Premium 53 DaTSCAN 53 X ray computed tomography 53 hypervascular tumors 53 microRNA expression 53 radiolabeled ZEVALIN 53 resonance imaging 53 thyroid nodules 53 hyperintensities 53 paricalcitol 53 perfusion MRI 53 Multidetector CT 53 F FDG 53 HRTEM 53 hyperinsulinemic euglycemic clamp 53 Elastography 53 venography 53 histopathologic findings 53 dasatinib Sprycel 53 computerized axial tomography 53 mammographic 53 Suspension ABLAVAR ® gadofosveset 53 circular dichroism 53 Intraoperative 53 EBCT 53 angiography CTA 53 vinca alkaloid 53 inferior parietal lobule 53 multimodality 53 Intra operative 53 electrophysiological recordings 53 engineered RAP peptides 53 urography 53 fMRI 53 magnetoencephalography 53 x ray crystallography 53 arthrography 53 SPECT scans 53 EUS FNA 53 invasive coronary angiography 53 sonographic 53 hamartoma 53 amyloid deposition 53 computed tomography CT scanner 53 tomographic 53 T2 lesions 53 cytoreductive surgery 53 denervation 53 #.#T MRI 53 stereotactic 53 ictal 53 MRgFUS 52 multiphoton 52 minimally invasive technique 52 noninvasive outpatient 52 synchrotron X ray 52 powder diffraction 52 electroencephalography EEG 52 ALA PDT 52 pharmacologic stress 52 Endologix Powerlink System 52 microscopy technique 52 Interferometric 52 computerized tomography scan 52 Fourier domain 52 photon counting 52 X ray fluorescence spectroscopy 52 coronary arteriography 52 medial temporal 52 Transcranial Magnetic Stimulation 52 substudy 52 malignant polyps 52 BDNF gene 52 Diffusion weighted 52 occlusive disease 52 biopsy specimens 52 hyperalgesia 52 ultrasound imaging 52 gene amplification 52 force microscopy AFM 52 Digital Mammographic Imaging 52 guided radiotherapy IGRT 52 perfusion defects 52 cediranib 52 FRET 52 Exmor ™ 52 vibrometer 52 computed tomography scanning 52 color Doppler ultrasound 52 Echocardiogram 52 left ventricular diastolic 52 microelectrode array 52 FISH fluorescence 52 prostate TURP 52 ultrasonographic 52 PET CT scanning 52 angio 52 transarterial 52 Acuson S# 52 Radiographic 52 myocardial tissue 52 endoscopic ultrasound 52 echo planar 52 electroencephalography 52 Confocal 52 tissue oxygenation 52 histone deacetylase inhibitor 52 BSGI 52 D dimer 52 CT angiograms 52 Coronary CT angiography 52 axillary lymph node dissection 52 widefield 52 EBUS 52 methylation patterns 52 stimulated emission 52 PIB PET 52 HYPER CEST 52 Multidetector CT MDCT 52 radiofrequency RF 52 iterative reconstruction 52 intravascular ultrasound IVUS 52 Computerized tomography 52 microbubble 52 gefitinib Iressa 52 mass spectroscopy 52 underwent coronary angiography 52 fundus photography 52 fluoroscopy guided 52 EBUS FNA 52 Fenestra R 52 nonionizing 52 optical microscopy 52 massively parallel sequencing 52 thoracoscopic lobectomy 52 coronary vessels 52 renal tumors 52 ductal lavage 52 Cystoscopy 52 fluorescence imaging 52 photoacoustic 52 Diffusion Weighted 52 endoscopic retrograde 52 Fractional Flow Reserve 52 Positron Emission 52 Intensity Modulated 52 radiofrequency ablation RFA 52 photoactivation 52 magnetic stimulation 52 potent antiproliferative 52 SAXS 52 FGFR3 52 scanning tunneling microscopy 52 proton MR spectroscopy 52 PET scanners 51 laser Doppler 51 guided percutaneous 51 PROSTASCINT 51 microcalcifications 51 EP #R 51 adrenocortical 51 angiographically 51 confocal imaging 51 underwent surgical resection 51 MRI magnetic resonance 51 biphasic 51 transcranial magnetic stimulation 51 RF ablation 51 Immunohistochemical staining 51 Fluorescence 51 extracranial 51 diagnostic modality 51 DEXA scan 51 dorsolateral prefrontal 51 diffusion tensor magnetic resonance 51 kVp 51 PET CT scans 51 uterine fibroid embolization 51 detecting coronary artery 51 bronchoalveolar lavage 51 PET SPECT 51 Optical coherence tomography 51 Sonographic 51 excisional biopsy 51 tumor hypoxia 51 Somatom Definition 51 myelofibrosis polycythemia vera 51 positron emission tomography scan 51 carotid ultrasound 51 PET CT fusion 51 thalamic 51 Pulse CO Oximeter 51 artery embolization 51 T2 weighted imaging 51 microdialysis 51 nondiagnostic 51 mechanical dyssynchrony 51 fluorescent microscope 51 malignant nodules 51 cardiac perfusion imaging 51 proteomic analysis 51 assay ELISA 51 transesophageal 51 MEG magnetoencephalography 51 photodynamic therapy PDT 51 brain scans 51 x ray diffraction 51 subcortical 51 CT magnetic resonance 51 dermoscopy 51 Cone Beam Computed Tomography 51 hepatic lesions 51 cortical activation 51 Magnetic Resonance Imaging 51 radioactive tracers 51 multiplanar reconstruction 51 photocoagulation 51 SPECT MPI 51 PET scanning 51 PET CT scan 51 photon microscope 51 CT angiogram 51 microdissection 51 Computed Tomography CT scans 51 probe microscopes SPMs 51 cardiac troponin 51 intraductal 51 photon fluorescence 51 Force Microscopy 51 perfusion abnormalities 51 T2 weighted MR 51 confocal laser scanning 51 stereotactic radiosurgery SRS 51 cerebral angiography 51 microscopy techniques 51 somatosensory evoked potentials 51 core needle biopsy 51 MRIs magnetic resonance 51 tissue perfusion 51 retroperitoneal 51 Focused Ultrasound 51 overnight polysomnography 51 voxels 51 allodynia 51 transrectal ultrasound guided 51 Flow cytometry 51 computed tomographic angiography 51 intensity modulated radiotherapy 51 fasting insulin 51 radiofrequency catheter ablation 51 EEG biofeedback 51 current stimulation tDCS 51 adrenalectomy 51 Skin sterol 51 slice CT scanners 51 coronary CTA 51 Coblation 51 brain glucose metabolism 51 physiologic parameters 51 occipital cortex 51 DXA 51 eBx 51 Transcranial 51 upper endoscopy 51 Ultrasonographic 51 tractography 51 Echocardiographic 51 balloon dilation 51 cortical stimulation 51 vesicular monoamine transporter 51 ProstaScint 51 electroencephalogram EEG 51 lung nodules 51 CT Angiography 51 parietal cortices 51 anatomic structures 51 dobutamine stress 51 therapy IMRT 51 functional magnetic resonance 51 Diffusion Tensor Imaging 51 tomographic images 51 parathyroid 51 tracer uptake 51 amyloid imaging 51 ExAblate R 51 absorption spectra 51 TMS Therapy 51 fluorescence spectroscopy 51 ipRGCs 51 thermotherapy 51 EQ 5D 51 medial prefrontal 51 microarray analysis 51 coronary artery calcium 51 laser scanning confocal 51 beta1 integrin 51 neurosteroid 51 computed tomography scan 50 Computed Tomography CT 50 cervical lymph nodes 50 multiplanar 50 bronchoscopic 50 Cardiac catheterization 50 Contrast Agent 50 EEGs 50 anterior cingulate 50 subthalamic nucleus 50 biopsied tissue 50 semiquantitative 50 SoftScan ® 50 preoperative MRI 50 computed tomographic scans 50 stylus profilers 50 NIHSS 50 pulsed Doppler 50 nerve conduction velocity NCV 50 euthymic patients 50 computed tomography CT scan 50 Cardiolite ® 50 BRAF V#E mutation 50 Tissue Doppler 50 magnetic resonance NMR 50 sentinel lymph node 50 coronary calcium 50 Masimo Rainbow SET Pulse 50 prefrontal cortical 50 Corus CAD 50 noninvasively 50 manometry 50 stochastic resonance 50 optical tomography 50 cryo electron microscopy 50 quantitative computed tomography 50 Cellvizio 50 array CGH 50 hyperpolarization 50 gauge vitrectomy 50 indium gallium arsenide InGaAs 50 anterior temporal 50 gene expression profiles 50 intravascular 50 Elekta Synergy R 50 metastatic colorectal 50 coronary arterial 50 trans cranial 50 FDDNP 50 Intensity Modulated Radiation Therapy 50 preoperative chemotherapy 50 orbitofrontal 50 syngo ® 50 sentinel lymph node biopsy 50 computerized tomography scans 50 Coronary artery calcium 50 multidetector 50 biventricular pacing 50 fluoroscopically guided 50 carotid artery stenting 50 prostate abnormalities 50 Insulin sensitivity 50 immunochemical 50 MALDI Molecular Imager 50 inferior frontal 50 mediastinoscopy 50 angioplasty stenting 50 visit www.dobimedical.com 50 epicardial 50 gadolinium enhancing lesions 50 anatomical landmarks 50 Computerized Tomography 50 NMP# 50 confocal 50 Raman spectra 50 inhaled anesthetics 50 radionuclide therapy 50 Photoacoustic 50 functional mitral regurgitation 50 experimentally induced 50 coronary artery stenosis 50 metabolite concentrations 50 parahippocampal gyrus 50 radical cystectomy 50 microRNA profiling 50 tomography imaging 50 neuromuscular electrical stimulation 50 lymphatic mapping 50 karyotyping 50 sonographic appearance 50 electrostimulation 50 urinary cytology 50 computed tomography CT scans 50 Solid Tumours 50 intra arterial 50 fluorescence microscopy 50 Electroencephalography 50 keratoplasty 50 adenoma 50 tissue ablation 50 SLC#A# [002] 50 hippocampal 50 thoracolumbar spine 50 investigational molecular imaging 50 HI VISION 50 uterine fibroid embolization UFE 50 glioma tumors 50 multiphoton microscopy 50 biodistribution 50 troponins 50 QEEG 50 electroencephalographic EEG 50 SPECT PET 50 ultrahigh resolution 50 radiation therapy SBRT 50 ependymomas 50 attenuation correction 50 Positron Emission Mammography PEM 50 DIEP flap 50 Epigenomics proprietary 50 Photodynamic therapy 50 histone modifications 50 multimodality imaging 50 NMES 50 fluorescence detection 50 DynaCT 50 ablations 50 tonometry 50 transrectal ultrasonography 50 CT urography 50 Transcranial Magnetic Stimulation TMS 50 SpMet 50 MDCTA 50 iMRI 50 mediastinum 50 computerized tomographic 50 confocal microscope 50 pathologic correlation 50 cystoscopic 50 sentinel node biopsy 50 hemodynamic parameters 50 Plain radiographs 50 carotid stenosis 50 histone deacetylase inhibitors 50 MDCT angiography 50 mammographic density 50 YONDELIS 50 cognitive affective 50 immunohistochemistry 50 vein ablation 50 Subgroup analysis 50 electroencephalogram 50 RT PCR assay 50 cadmium zinc telluride 49 Molecular imaging 49 lung nodule 49 BioScanIR R System 49 x ray tomography 49 inverse scattering 49 subgenual cingulate 49 PNES 49 Stereotactic 49 hippocampal neurons 49 imaging 49 pulsatile flow 49 NGAL 49 plain radiographs 49 myocardial perfusion PET 49 RNA seq 49 thermal ablation 49 NSTE ACS 49 Raman spectroscopy 49 CT colonography CTC 49 esophagogastric 49 Surface Plasmon Resonance SPR 49 Coronary Angiography 49 ion microscope 49 hyperthermia therapy 49 3T MR 49 fundus camera 49 paracentesis 49 needle aspiration 49 aberrometer 49 meta regression 49 cortical atrophy 49 optical spectroscopy 49 carotid atherosclerosis 49 Emission Computed Tomography 49 angiography intravascular ultrasound IVUS 49 ViewMate R 49 confocal microscopes 49 PET CT scanners 49 TappingMode 49 bioinformatic approaches 49 Magnevist 49 Screening Trial DMIST 49 Artida 49 parahippocampal 49 PET CT imaging 49 #.#ng/ml 49 CTLM ® 49 biochemical markers 49 Electromyography 49 radiotherapy IMRT 49 Sentinel Lymph Node Biopsy 49 CanoScan #F 49 morphometric analysis 49 Zemiva 49 MRI scans 49 biochemical assays 49 intensity modulated radiotherapy IMRT 49 sonography 49 vivo imaging 49 Electron beam 49 Siemens Biograph 49 Ultrasound imaging 49 HoLEP 49 bevacizumab Avastin ® 49 Florbetapir 49 Electroencephalography EEG 49 non dispersive infrared 49 CT pulmonary angiography 49 Cavity Ring Down 49 non invasive 49 percutaneous biopsy 49 x ray absorptiometry 49 T2 weighted MRI 49 axillary dissection 49 bispecific antibody 49 TRUS biopsy 49 Camptothecin 49 induced fluorescence 49 tDCS 49 functional electrical stimulation 49 PD2i R 49 electromyography 49 Sonography 49 allopregnanolone 49 radiofrequency RF energy 49 VH IVUS 49 Enzyme Linked 49 gyri 49 IVUS 49 pathologic examination 49 prefrontal 49 fluorescence microscopes 49 electron beam tomography 49 axillary lymph nodes 49 rufinamide 49 multiple logistic regression 49 Virtual colonoscopy 49 Volumetric Modulated Arc 49 confocal laser 49 biochemical recurrence 49 millimeter wavelengths 49 mass spectrometry MS 49 antiplatelet therapies 49 RVOT 49 benign lesions 49 Preoperative 49 mammographically 49 Electrophysiological 49 opto acoustic 49 microvascular 49 histopathological 49 Photodynamic therapy PDT 49 SilverHawk Plaque Excision System 49 nonlinear algorithm 49 GAMMAGARD 49 endoscopic resection 49 transvaginal ultrasound 49 Computed Tomographic 49 trabeculectomy 49 elastography 49 stenoses 49 automated microscopy 49 Optical Biopsy System 49 ultrasound computed tomography 49 dosimetric 49 cerebral angiogram 49 oculomotor 49 FLIPR 49 electrocorticography 49 NAVISTAR R 49 microarray experiments 49 QTc 49 Logistic regression 49 Neurogenic 49 sidebranch 49 transvaginal 49 infarcts 49 nonpharmacologic 49 exhaled nitric oxide 49 hypothalamic pituitary adrenal axis 49 targeted radiotherapeutic 49 gooey amyloid 49 ImageChecker 49 LipiScan 49 radiofrequency RF ablation 49 bone erosions 49 colorectal neoplasms 49 syngo 49 tumor subtypes 49 Guided Focused Ultrasound 49 tomography scan 49 poly ADP ribose polymerase 49 Abdominal ultrasound 49 Biological Cybernetics 49 Radical prostatectomy 49 vivo fluorescence imaging 49 vascular malformations 49 urothelial cancer 49 pelvic lymphadenectomy 49 ablative therapy 49 metastatic lymph nodes 49 cingulate gyrus 48 brain lesions 48 urethral strictures 48 percutaneous coronary 48 mammography ultrasound 48 radiation therapy IGRT 48 bioluminescent imaging 48 optogenetic 48 CO Oximeter 48 chorionic villus sampling 48 SQUIDs 48 core needle biopsies 48 gamma oscillations 48 X ray microscopy 48 photoacoustic imaging 48 brachial artery flow 48 nerve stimulation 48 ablation procedures 48 Neurofeedback 48 interventional radiology procedures 48 Sentinel lymph node 48 pertuzumab 48 desorption electrospray ionization 48 biophotonic 48 SPECT scan 48 CT Colonography 48 fetal echocardiography 48 ImmuKnow 48 Fenestra TM 48 spinal cord stimulation 48 cryo EM 48 ultrasound 48 brain perfusion scans 48 molecular imaging 48 endomicroscopy 48 cryotherapy freezing 48 cytoreduction 48 syngo R 48 myocardial revascularization 48 vascular anatomy 48 micrometastasis 48 blood oxygenation 48 convergent validity 48 histopathologic examination 48 sDNA 48 RapidArc ® 48 preoperatively 48 urodynamic studies 48 entorhinal cortex 48 molecularly targeted 48 X ray mammography 48 R nonlinear algorithm 48 corneal topography 48 respiratory gating 48 rTMS 48 VATS lobectomy 48 trans rectal 48 catheter ablation