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RAD201 Exam 1

TermDefinition
ALARA As Low As Reasonably Achievable
BERT Background Equivalent Radiation Time
NEXT Program National Evaluation of X-ray Trends
Exposure Measures ionization in air
Absorbed Dose Energy absorbed per kg of tissue
Equivalent Dose Accounts for type of radiation
Effective Dose Accounts for tissue weighting factor
1 Sv 1000 mSv
1 Gy 100 cGy
1cGy 0.01 Gy
1 mSv 1/1000 Sv
X-rays discovered Wilhelm Conrad Roentgen,1895
First American radiation death Clarence Madison Dally, 1904
Early Radiation induced cancer reports 1910 (physicians)
Beam Quality HVL (Half-Value Layer) determines beam penetration
Created by: ygaribay725
 

 



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