Autor: |
Patrick C. Brennan, S.J. Daniels |
Rok vydání: |
1996 |
Předmět: |
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Zdroj: |
Radiography. 2:99-109 |
ISSN: |
1078-8174 |
DOI: |
10.1016/s1078-8174(96)90002-4 |
Popis: |
Purpose : Wide angle tomography is used regularly during excretion urography to overcome the problem of bowel shadows obscuring the kidneys. Because Methods : A specially constructed renal phantom was used to establish radiation dose levels for tomography and zonography. Subjective analyses on su Results : Statistical analysis demonstrated that fewer exposuresper intravenous urography examination were necessary for zonography (1.6) compared w Conclusions : This investigation suggests zonography should replace tomography for routine excretion urography with potential benefits for patient d |
Databáze: |
OpenAIRE |
Externí odkaz: |
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