Facility Floor Plan
Category Operational Resource Term Facility Floor Plan Definition of Facility Floor Plan Detailed Layout Showing Imaging Rooms, Shielding, And Emergency Exits Notes About Facility Floor Plan Used For Planning And Safety
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Count Rate Performance
Category System Metric Term Count Rate Performance Definition of Count Rate Performance System Ability To Accurately Record Events At High Activity Levels Without Excessive Dead Time Notes About Count Rate Performance Important For Early Dynamic Studies And High Dose Imaging
Collision Detection
Category Safety Function Term Collision Detection Definition of Collision Detection Determining Whether Robot Geometry Intersects Obstacles Or Other Agents Notes About Collision Detection Essential For Safe Motion Planning
Aliasing
Category Doppler Artifact Term Aliasing Definition of Aliasing Wrap-Around of Spectral Doppler When Velocity Exceeds the Nyquist Limit Causing Incorrect Display Notes About Aliasing Reduced by Increasing PRF or Shifting Baseline
Raw Data (Projections)
Category Data Domain Term Raw Data (Projections) Definition of Raw Data (Projections) Unprocessed Detector Measurements Stored In Sinogram Or Projection Space Prior To Reconstruction Notes About Raw Data (Projections) Used For Advanced Postprocessing
Staff Safety Training Records
Category Workforce Documentation Term Staff Safety Training Records Definition of Staff Safety Training Records Records Documenting Completion Of Required Safety And Competency Training For Imaging Staff Notes About Staff Safety Training Records Maintained For Compliance
Tube Current Modulation (TCM)
Category Dose Optimization Term Tube Current Modulation (TCM) Definition of Tube Current Modulation (TCM) Automatic Adjustment Of mA Based On Patient Attenuation To Maintain Image Quality While Reducing Dose Notes About Tube Current Modulation (TCM) Angular And Longitudinal Modulation Modes
Maximum Likelihood Expectation Maximization (MLEM)
Category Iterative Method Term Maximum Likelihood Expectation Maximization (MLEM) Definition of Maximum Likelihood Expectation Maximization (MLEM) Statistical Reconstruction Algorithm Maximizing Likelihood Of Observed Data Notes About Maximum Likelihood Expectation Maximization (MLEM) Computationally Intensive
Gradient Echo (GRE)
Category Pulse Sequence Term Gradient Echo (GRE) Definition of Gradient Echo (GRE) Sequence Using Gradient Reversal Rather Than 180° Pulse To Form Echo Notes About Gradient Echo (GRE) Sensitive To Susceptibility And T2* Effects
CT Focal Spot
Category Hardware Parameter Term CT Focal Spot Definition of CT Focal Spot Effective X Ray Source Size Influencing Spatial Resolution And Penumbra Notes About CT Focal Spot Smaller Effective Spot Improves Detail