Are physical measures good indicators of image quality at low dose levels? A pilot study

Purpose: To evaluate if physical measures of noise predict image quality at high and low noise levels. Method: Twenty-four images were acquired on a DR system using a Pehamed DIGRAD phantom at three kVp settings (60, 70 and 81) across a range of mAs values. The image acquisition setup consisted of 1...

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Bibliographic Details
Main Author: Lança, Luís (author)
Other Authors: Andersen, E. N. (author), Carvalho, G. (author), Gerwen, M. (author), Jorge, José (author), Kleiker, M. (author), Markali, B. (author), Nightingale, P. (author), Hogg, Peter (author)
Format: bookPart
Language:eng
Published: 2016
Subjects:
Radiology
Image quality
Dosimetry
X-ray
Online Access:http://hdl.handle.net/10400.21/6256
Country:Portugal
Oai:oai:repositorio.ipl.pt:10400.21/6256

Internet

http://hdl.handle.net/10400.21/6256

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