Image Degradation

Category Image Degradation Term Geometric Unsharpness Definition of Geometric Unsharpness Blurring Due To Finite Focal Spot Size, SID, And OID Relationships Notes About Geometric Unsharpness Minimized By Reducing OID And Using Small Focal Spot

Category Image Degradation Term Motion Unsharpness Definition of Motion Unsharpness Blurring Caused By Patient Or Organ Motion During Exposure Notes About Motion Unsharpness Reduced By Shorter Exposure Time And Immobilization