Information About Radiology
Category Image Processing Term Reconstruction Algorithm Definition of Reconstruction Algorithm Mathematical Method To Convert Acquired Signals Into Displayable Images Notes About Reconstruction Algorithm Different Algorithms Affect Appearance
Category Image Processing Term Median Filter Definition of Median Filter Nonlinear Filter To Reduce Salt And Pepper Noise While Preserving Edges Notes About Median Filter Used In Postprocessing
Category Image Processing Term Optical Flow Registration Definition of Optical Flow Registration Motion Tracking Technique For Aligning Sequential Frames Based On Pixel Movement Notes About Optical Flow Registration Used In Freehand 3D And Stabilization
Category Image Processing Term Scatter Correction Definition of Scatter Correction Techniques To Estimate And Remove Scattered Photon Contribution From Images Notes About Scatter Correction Improves Quantitation And Contrast
Category Image Processing Term Histogram Equalization Definition of Histogram Equalization Contrast Enhancement Technique That Redistributes Gray Levels To Improve Visibility Notes About Histogram Equalization May Alter Quantitative Appearance
Category Image Processing Term Reconstruction Kernel Definition of Reconstruction Kernel Filter Applied During Reconstruction To Trade Off Spatial Resolution And Noise Notes About Reconstruction Kernel Sharp Kernels Enhance Bone Detail; Smooth Kernels Reduce Noise
Category Image Processing Term Grayscale Mapping Definition of Grayscale Mapping Mapping Of Echo Amplitudes To Display Gray Shades Notes About Grayscale Mapping Adjustable To Emphasize Tissue Contrast