Information About Radiology
Category Physics Term Far Field (Fraunhofer Zone) Definition of Far Field (Fraunhofer Zone) Region Beyond The Focal Zone Where Beam Diverges Notes About Far Field (Fraunhofer Zone) Lower Lateral Resolution Compared With Focal Zone
Category Dosimetry Consideration Term Residual Syringe Activity Definition of Residual Syringe Activity Remaining Activity In Syringe After Injection That Must Be Measured And Accounted For In SUV Calculations Notes About Residual Syringe Activity Affects Quantitation
Category Personal Protective Equipment Term Gonadal Shield Definition of Gonadal Shield Shielding Device To Protect Reproductive Organs From Unnecessary Radiation Notes About Gonadal Shield Use Debated In Some Clinical Scenarios
Category Perfusion Metric Term Up Slope Definition of Up Slope Initial Rise Rate Of Contrast Time Intensity Curve Reflecting Inflow Notes About Up Slope Used In Quantitative CEUS
Category Software Framework Term Robot Operating System (ROS) Definition of Robot Operating System (ROS) Middleware Providing Libraries And Tools For Robot Software Development And Integration Notes About Robot Operating System (ROS) ROS2 Is Current Generation With Real Time Features
Category Image Control Term Dynamic Range Definition of Dynamic Range Range of Echo Amplitudes Displayed; Higher Range Shows More Gray Shades Notes About Dynamic Range Affects Contrast and Tissue Differentiation
Category Risk Metric Term Effective Dose Estimation Definition of Effective Dose Estimation Summarized Whole Body Equivalent Dose Weighted For Organ Sensitivity Notes About Effective Dose Estimation Useful For Population Level Risk Comparisons
Category Records Management Term Consent Storage Definition of Consent Storage Secure Storage For Signed Consent Forms And Procedure Documentation Notes About Consent Storage Maintains Legal Records
Category Signal Timing Term Round Trip Time Definition of Round Trip Time Time For Ultrasound Pulse To Travel To Reflector And Return To Transducer Notes About Round Trip Time Basis For Depth Calculation
Category Patient Comfort Term Music Player Definition of Music Player Device To Play Calming Music For Patient Relaxation During Imaging Notes About Music Player Improves Patient Experience