Information About Radiology
Category Contrast Phase Term Portal Venous Phase Definition of Portal Venous Phase Intermediate Phase Optimized For Parenchymal Enhancement Such As Liver And Spleen Notes About Portal Venous Phase Common For Abdominal Lesion Detection
Category Radiopharmacy Equipment Term Synthesis Module Definition of Synthesis Module Automated System For Radiotracer Synthesis, Purification, And Formulation Under GMP Conditions Notes About Synthesis Module Reduces Operator Exposure And Variability
Category Hardware Term Transducer Probe Definition of Transducer Probe Handheld Device That Converts Electrical Energy to Sound Waves and Back to Electrical Signals Notes About Transducer Probe Types Include Linear, Curvilinear, Phased Array
Category Artifact Term Zipper Artifact Definition of Zipper Artifact Linear Band Of Noise Across Image Caused By RF Interference Or Faulty Shielding Notes About Zipper Artifact Check Room Shielding And Equipment
Category Imitation Method Term Behavioral Cloning Definition of Behavioral Cloning Supervised Learning To Map Observations To Expert Actions Using Demonstration Data Notes About Behavioral Cloning Simple But Sensitive To Distribution Shift
Category Quantitative Parameter Term Perfusion Index Definition of Perfusion Index Numerical Measure Of Tissue Perfusion Derived From Contrast Or Doppler Signals Notes About Perfusion Index Used In Research And Emerging Clinical Use
Category Cardiac Measurement Term Global Longitudinal Strain (GLS) Definition of Global Longitudinal Strain (GLS) Average Longitudinal Deformation Of Left Ventricle Expressed As Percentage Notes About Global Longitudinal Strain (GLS) More Sensitive Than EF For Subclinical Dysfunction
Category Quantitative Technique Term Voxel Based Quantitation Definition of Voxel Based Quantitation Measuring Activity Concentration On A Per Voxel Basis For Parametric Mapping Notes About Voxel Based Quantitation Used In Research And Advanced Clinical Applications
Category Academic Topic Term Radiography Research Methods Definition of Radiography Research Methods Study Designs, Metrics, And Statistical Approaches For Evaluating Imaging Techniques And Outcomes Notes About Radiography Research Methods Supports Evidence Based Practice
Category Neurovascular Study Term CT Angiography For Stroke Definition of CT Angiography For Stroke CTA To Visualize Intracranial And Extracranial Vessels For Occlusion And Collateral Assessment Notes About CT Angiography For Stroke Often Combined With Noncontrast CT And Perfusion