Collimated Beam Effective Dose DAP ED Conversion F actors Effective Dose DAP ED Conversion F actors mSv mSv Gy 1 cm 2 mSv mSv Gy 1 cm 2 X perCT Cerebral HD 16 0 065 08 ID: 450724
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Uncollimated Beam Collimated Beam Effective Dose DAP - ED Conversion F actors Effective Dose DAP - ED Conversion F actors (mSv) (mSv Gy - 1 cm - 2 ) (mSv) (mSv Gy - 1 cm - 2 ) X perCT Cerebral HD 1.6 0. 065 0.8 0.0 48 XperCT Cerebral LD 0.8 0. 062 0. 38 0.0 47 XperCT Cerebral FAST HD 1.1 0. 070 0. 51 0.0 46 Xper CT Intracranial Stent HD 1.7 0.0 37 0.8 0.0 25 XperCT Intracranial Stent LD 0. 52 0. 17 ---- ---- 3DRA protocols 3DRA C erebral P ropeller 0. 16 0.0 43 ---- ---- 3DRA Cerebral Roll 0. 24 0. 076 ---- ---- Table EDs and DAP - ED Conversion Factors for the measured protocols Figure Comparison of organ dose distributions (for organs that received significant absorbed dose ) with collimated and uncollimated beam for the protocol “XperCT C erebral HD” 0.00 10.00 20.00 30.00 40.00 50.00 60.00 70.00 Skin Brain Red Marrow Lens of the Eye Salivary Glands Thyroid Absorbed Dose (mGy) uncollimated collimated