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Characteristics of a first-generation x-ray system

M Kemerink, TJ Dierichs, J Dierichs… - Radiology, 2011 - radiology.rsna.org
... Results: A peak voltage of 73 kV was obtained with an 8-V battery. With Crookes tube number
9, the half-value layer of the generated x-rays was 0.56 mm Al. ... We measured the attenuation
of x-rays in Al to characterize beam hardness by half-value layer thickness. ...
Cited by 4 - Related articles - All 4 versions

An empirical model of diagnostic x-ray attenuation under narrow-beam geometry

KB Mathieu, SC Kappadath, RA White… - Medical Physics, 2011 - link.aip.org
Purpose: The purpose of this study was to develop and validate a mathematical model to describe
narrow-beam attenuation of kilovoltage x-ray beams for the intended applications of half-value
layer (HVL) and quarter-value layer (QVL) estimations, patient organ shielding, and ...
Cited by 1

Prospective evaluation of dietary treatment in childhood constipation: high dietary fiber and wheat bran intake are associated with constipation amelioration

HVL Maffei… - Journal of pediatric gastroenterology …, 2011 - journals.lww.com
Close Window. Close Window. Thank you for choosing to subscribe to the eTOC for
Journal of Pediatric Gastroenterology and Nutrition. Enter your Email address: Wolters
Kluwer Health may email you for journal alerts and information ...
Cited by 2 - Related articles - All 5 versions

[HTML] Variation of beam characteristics between three different wedges from a dual-energy accelerator

[HTML] from jmp.org.inC Varatharaj, M Ravikumar, S Sathiyan… - Journal of Medical …, 2011 - jmp.org.in
... The purpose of this study was to compare the dosimetric characteristics of a physical and
enhanced dynamic wedge from a dual-energy (6 and 18 MV) linear accelerator such as surfaces
doses with different source to surface distances (SSD), half value layer (HVL) in water and ...

Clinical dose performance of full field digital mammography in a breast screening programme

JB Mccullagh, P Baldelli… - British Journal of Radiology, 2011 - Br Inst Radiology
... the compressed breast. Values for K and the half-value layer (HVL) for each unit
in the survey were obtained from medical phy- sics quality assurance test results
contemporaneous with the survey period. Once the acquisition ...
Related articles - All 2 versions

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