{"id":207101,"date":"2023-02-03T09:31:11","date_gmt":"2023-02-03T09:31:11","guid":{"rendered":"https:\/\/www.healthbenefitstimes.com\/glossary\/?p=207101"},"modified":"2023-05-24T11:05:01","modified_gmt":"2023-05-24T11:05:01","slug":"umbra","status":"publish","type":"post","link":"https:\/\/www.healthbenefitstimes.com\/glossary\/umbra\/","title":{"rendered":"Umbra"},"content":{"rendered":"<p>The edge of the radiographic image proper.<\/p>\n<hr \/>\n<p>The inherent quality that manifests on a radiograph, distinct from its penumbra, is the geometrical acuity of the depicted objects.<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The edge of the radiographic image proper. 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