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A parametric method for determining mammographic X‐ray tube output and half value layer

The British Journal of Radiology, 2001
In the National Health Service Breast Screening Programme, regular assessment of the mean glandular doses received by a group of women is recognized as an important part of a quality assurance programme. The use of different tube voltages, to improve the beam penetration for thick or dense breasts, and of X-ray units with programmable exposure modes ...
openaire   +2 more sources

Use of the term `half-value-layer'

Physics in Medicine & Biology, 1969
openaire   +1 more source

The Lamb's problem for a half-space covered with the pre-stretched layer

International Journal of Mechanical Sciences, 2005
S D Akbarov
exaly  

Interface behavior of a thin-film bonded to a graded layer coated elastic half-plane

International Journal of Mechanical Sciences, 2016
Peijian Chen, Chen Shaohua
exaly  

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