artifact for RT interpretation

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Ngày đăng: 07/12/2017, 03:27

... rings, (metal) dentures, eye glasses etc will all create radiographic artifacts (double or ghost images) and must be removed before radiographs are taken 24 Gray film with loss of detail i) Air... light loader too soon 16 17 Black spots - dirt in the duplicating machine (developer drops will be dark) Streaks - i Improper washing of film hanger ii Dirty rollers iii heating pad in automatic... of machine placing film in fixer before developer solution film not taken / exposed Cone cutting - beam of radiation did not cover film - improper alignment [vertical or horizontal] / OR - long
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