Autor: |
Thao, Nguyen Thi Phuong, Trung, Nguyen Thien, Duy, Nguyen Khanh, Danh, Nguyen Thanh, Anh, Pham Tien, Son, Nguyen Dong |
Předmět: |
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Zdroj: |
Radiation Protection Dosimetry; Jul2020, Vol. 190 Issue 4, p412-418, 7p |
Abstrakt: |
Two new contact circumstances called 'stand-lie' and 'front–rear' are implemented to the merged phantom tool. To allow more flexibility for users when they calculate the dose for a volume of interest (VOI) with arbitrary geometry, an optional utility to convert segmented structure information from the CARIMAS software into parallel geometry of GEANT4 is provided. The effective dose for a person who has been in contact with a male patient being treated for thyroid cancer with 131I is calculated for four circumstances: opposite, side by side, stand-lie and front–rear. The biggest dose is the 'opposite' circumstance and the smallest one is the 'stand-lie' circumstance. Using the dose distribution in the patient's body and applying the right circumstance should be done to optimise the dose calculation for the contact person. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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