Information About Radiology
Category Image Artifact Term Geometric Distortion Definition of Geometric Distortion Spatial Misregistration Of Anatomy Due To Field Inhomogeneity Or Gradient Nonlinearity Notes About Geometric Distortion Important In Radiation Therapy Planning
Category Image Artifact Term Overgain Definition of Overgain Excessive Gain Causing Loss Of Contrast And False Homogeneity Notes About Overgain Reduce Gain To Restore Detail
Category Image Artifact Term Streak Artifact Definition of Streak Artifact Linear High Or Low Attenuation Lines From Metal, Motion, Or Beam Hardening Notes About Streak Artifact Common With Orthopedic Hardware And Dense Contrast