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Entry words starting with 'R'

Rachitic rosary Rachitic rosary Rachitis Rad Radial aplasia Radial artery Radial club hand Radial collateral artery Radial dysplasia Radial epicondyle Radial head Radial neck Radial nerve Radial nerve Radial notch (of ulna)Radial ray Radial recurrent artery Radial scar Radial sclerosing lesion Radial styloid process Radial tuberosity Radial tunnel syndrome Radial vein Radiant energy Radiation Radiation Radiation area Radiation biology Radiation contrast Radiation cystitis Radiation damage Radiation danger zone Radiation detection Radiation detector Radiation dose Radiation dosimetry Radiation fibrosis Radiation fibrosis Radiation hazard Radiation leakage Radiation leukoencephalopathy Radiation monitor Radiation myelopathy Radiation myelopathy Radiation necrosis Radiation nephritis Radiation osteitis Radiation osteonecrosis Radiation pneumonitis Radiation protection Radiation quality Radiation sensitivity Radiation source Radiation stricture, ureteric Radiation therapy Radiation therapy, tissue changes Radiative loss Radical neck dissection Radicular cyst Radicular medullary artery Radiculography Radioactive Radioactive decay Radioactive disintegration Radioactive emanation Radioactive equilibrium Radioactive family Radioactive series Radioactive tracer Radioactive transformation Radioactivity Radiocapitellar line Radiocarpal compartment Radiocarpal joint Radiochemical purity Radiochemical tagging Radiodensitometry Radiofrequency (RF) pulse Radiofrequency (RF) radiation Radiofrequency attenuation Radiofrequency coil Radiofrequency field Radiofrequency noise Radiofrequency thermal ablation Radiogrammetry Radiograph Radiographic contrast Radiographic exposure Radiographic image Radiographic mottle Radiographic negative Radiographic putty Radiographic range Radiographic screen Radiographic sensitivity Radiographic stereometry Radiography Radiography Radioimmunoassay (RIA)Radioisotope Radioisotope concentration Radioisotope scanning Radiolabelled fibrinogen Radiolabelled monoclonal antibody Radiolabelled phosphate compound Radiolabelled red blood cell Radiolucent Radionuclide Radionuclide adrenal imaging Radionuclide angiocardiography Radionuclide angiocardiography, first pass Radionuclide angiocardiography, gated equilibrium Radionuclide angiography Radionuclide bone imaging Radionuclide bone imaging Radionuclide bone marrow scanning Radionuclide brain imaging Radionuclide cerebrospinal fluid imaging Radionuclide cisternography Radionuclide cystography, direct Radionuclide cystography, indirect Radionuclide decay Radionuclide deep venous imaging Radionuclide gastric imaging Radionuclide gastrointestinal bleeding source imaging Radionuclide gastrointestinal imaging Radionuclide generator Radionuclide hepatobiliary imaging Radionuclide imaging Radionuclide infection imaging Radionuclide liver imaging Radionuclide lung imaging Radionuclide parathyroid imaging Radionuclide perfusion imaging Radionuclide production Radionuclide reflux imaging Radionuclide renal imaging Radionuclide salivary gland imaging Radionuclide scrotal imaging Radionuclide sialography Radionuclide somatostatin receptor imaging Radionuclide spleen imaging Radionuclide techniques Radionuclide therapy Radionuclide thyroid imaging Radionuclide tumour imaging Radionuclide urinary tract imaging Radiopaque Radiopharmaceutical Radiopharmaceutical agent Radiopharmaceutical dosimetry Radioulnar compartment, inferior Radioulnar joint, distal Radioulnar joint, proximal Radioulnar synostosis Radiowaves Radium Radium (RA)Radium jaw Radius Radius Radon (RN)Ram Ram-fast Ramp time Ramsay hunt syndrome Ramus circumflexus Ramus inferior ossis pubis Ramus interventricularis anterior Ramus interventricularis posterior Ramus superior ossis pubis Randall's plaque, renal Random access memory Random noise Random process Range Range ambiguity Range gate Range resolution Range, dynamic Ranula Ranula rapid acquisition spin echo (RASE)Rapid acquisition with relaxation enhancement (rare)Rapid developer Rapid imaging Rapid scan (RS)Rapid sequence Rapidly acquired magnetization-prepared fast (ram-fast)Rare earth Rare earth screen Rare pulse sequence Rarefaction Rase Rashkind atrial balloon septostomy Rashkind balloon atrial septostomy Rasmussen encephalitis Rasmussen's aneurysm Rasmussen's encephalitis Rastelli operation Rastelli procedure Raster Raster line Rat Rate meter Rathke's cleft cyst Raw data Ray Ray sampling Ray-by-ray correction Rayl Rayleigh tyndall scattering Rayleigh scattering Rayleigh wave Raynaud's disease Raynaud's disease Raynaud's phenomenon Raynaud's phenomenon Rayvist Rbe dose Rds treatment, iatrogenic complications Reactor Read-only memory Readout bandwidth Readout delay Readout gradient Real image Real-time compound imaging Real-time fast fourier transform (FFT) analyser Real-time scanner Real-time ultrasound Receive coil Receive gain Receiver Receiver coil Receiver gate receiver operating characteristic (ROC) curve Receptor Receptor system Recess Reciprocity law Reciprocity law failure Recklinghausen's disease Recklinghausen's disease Recoil electron Recombination region Reconstructed field of view Reconstruction Reconstruction algorithm Reconstruction filter Recovery lines Rectal artery, inferior Rectal artery, middle Rectal artery, superior Rectal bleeding Rectal vein, middle Rectal vein, superior Rectal venous plexus Rectification Rectified three-phase circuit Rectifier Rectilinear scanner Rectourethral fistula Rectouterine pouch Rectovesical fistula Rectovesical pouch Rectum Rectus abdominis muscle Rectus capitis posterior major muscle Rectus femoris muscle Recurrent interosseous artery Recurrent laryngeal nerve palsy Recurrent parotitis of childhood Red leg Red nucleus Reduced flip angle Reduction defects Reduction mammoplasty Reed sternberg cell Reference detector Referred pain Reflecting coat Reflection Reflection target Reflex apnoea Reflex sympathetic dystrophy Reflex sympathetic dystrophy Reflux apnoea Reflux nephropathy Reflux nephropathy Reflux oesophagitis Reflux, gastro-oesophageal Reflux, intrarenal Reflux, intrarenal Reflux, nasopharyngeal Reflux, vaginal Reflux, vesicoureteric Reflux, vesicoureteric Refocused flash Refocusing Refocusing of spin Refocusing pulse Refracted beam Refraction Refractive index Refsum's disease Refsum's disease Refsum's disease Regenerative nodule Region of interest (ROI)Regional enteritis Regional migratory osteoporosis Regular developer Regurgitant fraction Regurgitant volume Regurgitation, aortic Regurgitation, mitral Regurgitation, tricuspid Regurgitation, tricuspid Reifenstein's syndrome Reimplantation, ureteric Reinforcement lines Reiter's syndrome Reiter's syndrome Reiter's syndrome, cardiovascular involvement Reiter's syndrome, external genitalia Reject control Relapsing polychondritis Relapsing polychondritis Relapsing polychondritis Relapsing polychondritis, cardiovascular manifestation Relative biological effectiveness (RBE)Relative stopping power Relative velocity Relaxation Relaxation rate Relaxation time Relaxivity Relaxometry Rem Remnant radiation Remnant syndrome, ovarian Remodelling Renal abscess Renal abscess Renal adenoma Renal agenesis Renal angiography Renal angiomyolipoma Renal arteriography Renal artery Renal artery occlusion Renal artery stenosis Renal artery stenosis Renal artery, aberrant Renal artery, accessory Renal artery, anterior division Renal artery, left Renal artery, posterior division Renal artery, right Renal biopsy Renal calices Renal calix Renal capsule Renal cell carcinoma Renal cell carcinoma Renal column Renal cortex Renal cystic disease Renal duplication Renal dysgenesis Renal dysplasia Renal ectopia Renal ectopia Renal failure Renal failure, acute Renal failure, end stage Renal fascia Renal haematoma Renal infarct Renal infection Renal lymphoma Renal medulla Renal osteodystrophy Renal osteodystrophy Renal papilla Renal parenchyma Renal pedicle injury Renal pelvis Renal pseudotumour Renal pyramid Renal scaring Renal sinus Renal sinus cyst Renal stone Renal transplantation Renal transplant-related fluid collections, retroperitoneal Renal trauma Renal tuberculosis Renal tubular acidosis Renal tubular acidosis Renal tubular acidosis, nephrolithiasis Renal tubular ectasia Renal tubule Renal vein Renal vein thrombosis Renal vein thrombosis Renal vein, circumaortic Renal vein, left Renal vein, retroaortic Renal vein, right Renal venography Renal venous sampling Reninoma Renografin Renography Renography, captopril Renography, diuretic Renovascular hypertension Renovascular hypertension Rep Reparative granuloma, giant cell Repetition time (TR)Rephasing Rephasing gradient Rephasing of spin Rephasing pulse Replaced hepatic artery Replacement, joint Replenisher Replenishment system of development Resection arthroplasty Residual space charge Resistance index (RI)Resistant ovary syndrome Resistive magnet Resolution Resolution bar pattern Resolution template Resolution time Resolving power Resolving time Resonance Resonance frequency Resonant frequency Resonant gradient system Resonant offset angle Resonant offset artefact Resonant offset averaged steady state (roast)Resonant offset averaging Resorption atlectasis Resorption, of bone Resovist Respiratory bronchiolitis Respiratory bronchiolitis-associated interstitial lung disease Respiratory compensation Respiratory distress syndrome Respiratory distress, neonatal Respiratory gating Respiratory motion artefact Respiratory syncytial viral pneumonia Respiratory-ordered phase encoding (rope)Restrainer Restricted proton pool Restrictive cardiomyopathy Restrictor Retained lung fluid Retention cyst Reticular opacity Reticular pattern Reticulation Reticulohistiocytosis, multicentric Reticulonodular opacity Reticulonodular pattern Reticulonodular pattern Retina Retinaculum Retinal detachment Retinal haemangioma Retinal haemorrhage Retinal hamartoma Retinal-renal dysplasia Retinoblastoma Retinoblastoma Retinoblastoma Retinoids Retinopathy of prematurity Retractile mesenteritis Retractile testis Retroaortic left renal vein Retroaortic renal vein Retrocalcaneal bursitis Retrocaval ureter Retrochiasmatic craniopharyngioma Retroduodenal artery Retrofenestral otosclerosis Retrograde femoral artery puncture Retrograde phlebography Retrograde press-phlebography Retrograde pyelography Retrograde small bowel examination Retrograde urethrography Retrograde urography Retroiliac ureter Retrolental fibroplasia Retrolisthesis Retromandibular vein Retromolar trigone Retromolar trigone, pathology Retroperitoneal abscess Retroperitoneal air insufflation Retroperitoneal cystic lymphangioma Retroperitoneal fibrosis Retroperitoneal fibrosis Retroperitoneal haemorrhage Retroperitoneal mass Retroperitoneal space Retroperitoneal teratoma Retroperitoneal tumour Retropharyngeal abscess Retropharyngeal cellulitis Retropharyngeal mass Retropharyngeal space Retropharyngeal space, pathology Retrosellar epidermoid tumour Retrospective gating Retrospective reconstruction Retrospondylolisthesis Revascularization Reverberation artefact Reversal sign Reverse barton's fracture Reverse bias Reverse colles' fracture Reverse rotation Reversed butterfly distribution Reversed fisp (psif)Rewinder gradient Reye's syndrome Reye's syndrome Reye's syndrome Reynolds number (RE)Rf Rf coil Rf echo Rf pulse Rf screen Rf spoiled Rf-fast RF-spoiled FAST (RF-FAST)Rhabdoid tumour of kidney Rhabdoid tumour, renal Rhabdomyolysis Rhabdomyoma Rhabdomyoma Rhabdomyoma, cardiac Rhabdomyoma, head and neck Rhabdomyoma, vaginal Rhabdomyoma, vulva Rhabdomyosarcoma Rhabdomyosarcoma Rhabdomyosarcoma, cardiac Rhabdomyosarcoma, epididymis Rhabdomyosarcoma, genitourinary Rhabdomyosarcoma, head and neck Rhabdomyosarcoma, ovarian Rhabdomyosarcoma, pelvic Rhabdomyosarcoma, prostatic Rhabdomyosarcoma, soft tissue Rhabdomyosarcoma, spermatic cord Rhabdomyosarcoma, thoracic Rhabdomyosarcoma, vaginal Rhabdomyosarcoma, vulva rhenium (Re)rhenium (Re)Rheumatic fever Rheumatic fever Rheumatic fever Rheumatic heart disease Rheumatic heart disease Rheumatoid arthritis Rheumatoid arthritis Rheumatoid arthritis, cardiovascular manifestation Rheumatoid arthritis, cervico-occipital junction Rheumatoid arthritis, neurological complications Rheumatoid arthritis, pulmonary involvement Rheumatoid arthritis, small intestine Rheumatoid arthritis, spinal involvement Rheumatoid arthritis, temporomandibular joint Rheumatoid factor Rheumatoid juvenile arthritis Rheumatoid lung disease Rheumatoid nodule Rheumatoid nodule, hepatic Rheumatoid pericarditis Rhinitis Rhinolith Rhinoscleroma Rhinosinusitis Rhizomelic limb shortening Rhizomelic spondylitis Rhm Rhodium (RH)Rhodococcus equi infection Rhomboideus major muscle Rib Rib Rib fracture Rib fracture Rib notching Ribbing's disease Ribbon ribs Rice bodies Rickets Rickets Rickets of prematurity Rickets, vitamin d deficient Rickets, vitamin d resistant Rickettsia pneumonia Riedel's lobe Riedel's thyroiditis Right aortic arch Right atrial appendage Right atrium Right brachiocephalic vein Right bronchial artery Right bronchointercostal trunk Right colic artery Right colic vein Right colic/middle colic trunk Right common carotid absence Right common carotid artery Right coronary artery Right coronary ligament Right epiploic artery Right gastric artery Right gastroepiploic artery Right hepatic artery Right hepatic vein Right intercostobronchial trunk Right lobe of liver Right lower lobe Right lower-lobe bronchus Right lung Right main bronchus Right main stem artery Right middle lobe Right middle-lobe bronchus Right pneumonectomy syndrome Right portal vein Right pulmonary artery Right pulmonary vein, inferior Right pulmonary vein, superior Right rami of hepatic artery Right renal artery Right renal vein Right subclavian artery Right superior pulmonary vein Right suprarenal vein Right to left shunt Right upper lobe Right upper-lobe bronchus Right ventricle Right ventricular angiography Right ventricular artery Right ventricular dysplasia Right ventricular mass Right ventricular muscle bundles Right ventricular volume Rigler's sign Rigler's triad Riley day syndrome Riley - day syndrome Ring - mclean sump drainage catheter Ring apophysis Ring apophysis Ring artefact Ring sequestrum Ring, vascular Ring-down Ring-down artefact Ring-drainage catheter Ringing artefact Riolan, arc of Ripple factor Ripple voltage Rising sun appearance Risser's sign R-meter Road map Roast Roberts' syndrome Robinow's syndrome Roc curve Rocker-bottom foot Rocker-bottom foot deformity Rod Rod hook system Rod anode tube Roentgen (R)Roentgen-equivalent-man (REM)Roentgen-equivalent-physical (REP)Roentgenogram roentgen-per-hour-at-one-meter (RHM)Roger's fusion Roi Rokitansky - aschoff sinuses Rokitansky mayer kuster hauser syndrome Rolando's fracture Rollover artefact Rom Romberg's syndrome Root pocket Root sleeve Rope Rosai dorfman disease Rosai dorfman disease Rose phantom Rosenmuller's fossa Ross procedure Rostrad Rostrum Rotablator Rotate-fixed scanner Rotate-only scanner Rotate-rotate scanner Rotating anode Rotating aspiration thromboembolectomy (RAT)Rotating coordinate system Rotating frame of reference Rotating frame zeugmatography Rotation anomalies, small bowel Rotation injury Rotational arc Rotational osteotomy Rotator and multifidi muscles of the neck Rotator cuff Rotatory displacement Rotatory subluxation Rothmund thomson syndrome Round foramen Round ligament Round pneumonia Round window Rounded atelectasis Roux-en y anastomosis Rr interval Rs Rubber bleb naevus syndrome Rubella Rubella Rubella syndrome rubidium (Rb)Rubidium-87 mr spectroscopy Rubinstein taybi syndrome Rubinstein taybi syndrome, cardiovascular manifestation Rugger-jersey spine Rule of lenz Rule of three's Rupture Rupture of bile duct Rupture, bladder Rupture, bladder Rupture, bronchial Rupture, cardiac Rupture, diaphragm Rupture, oesophageal Rupture, testicular Rupture, tracheal Rush pin Russell silver syndrome Russell's syndrome Rutherford scattering Ruvalcaba myhere smith syndrome Ruvalcaba - myhre - smith syndrome Ruvalcaba syndrome

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Physics, Techniques and Procedures
Normal Anatomy
Musculoskeletal Imaging
Breast Imaging
Gastrointestinal Imaging
Urogenital Imaging
Chest Imaging
Cardiovascular Imaging
Neuroradiology
Head and Neck Imaging
Paediatric Imaging