Light Localizer
Category Positioning Aid Term Light Localizer Definition of Light Localizer Visible Light Field Projector Indicating Beam Coverage On Patient Notes About Light Localizer Used To Align Collimation
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Data Driven Gating
Category Motion Mitigation Term Data Driven Gating Definition of Data Driven Gating Extracting Respiratory Or Cardiac Motion Signals Directly From PET Data To Enable Gating Without External Devices Notes About Data Driven Gating Simplifies Workflow
Gated Recurrent Unit (GRU)
Category RNN Variant Term Gated Recurrent Unit (GRU) Definition of Gated Recurrent Unit (GRU) Simplified Gated RNN Cell Offering Similar Performance To LSTM With Fewer Parameters Notes About Gated Recurrent Unit (GRU) Often Faster To Train
Decay Mode
Category Nuclear Physics Term Decay Mode Definition of Decay Mode Type Of Radioactive Emission Such As Beta Minus, Beta Plus, Gamma, Or Electron Capture Notes About Decay Mode Impacts Imaging Modality And Shielding
Teleoperation
Category Control Mode Term Teleoperation Definition of Teleoperation Remote Control Of Robots By Human Operators Often With Haptic Or Visual Feedback Notes About Teleoperation Used In Hazardous Or Remote Environments
Staff Cross Training Impact Case Studies
Category Workforce Resource Term Staff Cross Training Impact Case Studies Definition of Staff Cross Training Impact Case Studies Examples Demonstrating Benefits And Lessons From Cross Training Initiatives In Imaging Departments Notes About Staff Cross Training Impact Case Studies Supports Business Case
Far Field (Fraunhofer Zone)
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
Residual Syringe Activity
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
Gonadal Shield
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
Up Slope
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