grid selection moiré pattern a wavy artifact caused by grid lines running parallel to the laser scanning motion
{"Image DocumentName": "Grid Selection Moir\u00e9 pattern: A wavy artifact caused by grid lines running parallel to the laser scanning motion.", "Image ImageDescription": "The oscillating motion of a moving grid or Bucky blurs the grid lines and eliminates the interference. Because of the ability of CR imaging plates to record a very high number of x-ray photons, the use of a grid is much more critical than in film/screen radiography. Elsevier items and derived items \u00a9 2008 by Mosby, Inc., an affiliate of Elsevier Inc.", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}