2. Air gap Film moved 30 cm a way from patient so much oblique scatter will miss the film & so contrast improves.
{"Image DocumentName": "2. Air gapFilm moved 30 cm a way from patient so much oblique scatter will miss the film & so contrast improves.", "Image ImageDescription": "Need \u2191Kv or mAS as image magnified (mammography). Patient dose \u2191 by grids, air gap, grids require higher dose than air gap so they are not used in pediatrics. 3. Flat metal filter: placed on cassette, absorb softer & obliquely traveling scatter > harder direct rays DR Azza Helal.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}