Influence of Effective Dose on Patients for Different Z Value During Computed Tomography / 医疗卫生装备
Chinese Medical Equipment Journal
;
(6)2004.
Article
in Chinese
| WPRIM
| ID: wpr-595844
ABSTRACT
Objective To investigate the influence of organ dose and effective dose on patients for different Z value during head,chest and abdomen CT scan. Methods With equispaced displacement on axis Z,organ dose and effective dose was estimated by using SR250 software with commonly used CT exposure parameters. Results Effective dose changed gradually for different Z value,some organ dose was sensitive to the Z location. Conclusion It is necessary to avoid X-ray sensitive organ in CT examination to minimize radiation risk.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Medical Equipment Journal
Year:
2004
Type:
Article
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