Dag Waaler
Overview
Explore the profile of Dag Waaler including associated specialties, affiliations and a list of published articles.
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Snapshot
Articles
9
Citations
25
Followers
0
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Recent Articles
1.
Osadebey M, Andersen H, Waaler D, Fossaa K, Martinsen A, Pedersen M
BMC Med Imaging
. 2021 Jul;
21(1):112.
PMID: 34266391
Background: Lung region segmentation is an important stage of automated image-based approaches for the diagnosis of respiratory diseases. Manual methods executed by experts are considered the gold standard, but it...
2.
Precht H, Outzen C, Kusk M, Bisgaard M, Waaler D
Radiat Prot Dosimetry
. 2021 May;
194(1):27-35.
PMID: 33969425
The purpose of this study was to investigate the challenges in comparing digital radiography (DR) systems from different vendors for various combinations of exposure factors in posterior-anterior hand radiographs. Image...
3.
Precht H, Morup S, Tingberg A, Outzen C, Kusk K, Nielsen R, et al.
Radiat Prot Dosimetry
. 2019 May;
187(1):8-16.
PMID: 31111927
The purpose was to examine if scatter correction software could replace a grid while maintaining image quality and reducing radiation dose for pelvic DR examinations. Grid images was produced with...
4.
Precht H, Gerke O, Thygesen J, Egstrup K, Auscher S, Waaler D, et al.
Acta Radiol
. 2018 Jan;
59(10):1194-1202.
PMID: 29359950
Background Computed tomography (CT) technology is rapidly evolving and software solution developed to optimize image quality and/or lower radiation dose. Purpose To investigate the influence of adaptive statistical iterative reconstruction...
5.
Precht H, Thygesen J, Gerke O, Egstrup K, Waaler D, Lambrechtsen J
Acta Radiol Open
. 2017 Apr;
5(12):2058460116684884.
PMID: 28405477
Background: Coronary computed tomography angiography (CCTA) requires high spatial and temporal resolution, increased low contrast resolution for the assessment of coronary artery stenosis, plaque detection, and/or non-coronary pathology. Therefore, new...
6.
Volgyes D, Pedersen M, Stray-Pedersen A, Waaler D, Martinsen A
J Comput Assist Tomogr
. 2016 Aug;
41(1):75-81.
PMID: 27529681
Objective: The aim of this study was to evaluate how different iterative and filtered back projection kernels affect the computed tomography (CT) numbers and low contrast detectability. Methods: Five different...
7.
Mozejko D, Andersen H, Pedersen M, Waaler D, Martinsen A
J Appl Clin Med Phys
. 2016 May;
17(3):408-418.
PMID: 27167260
The aim of this study was to compare image noise properties of GE Discovery HD 750 and Toshiba Aquilion ONE. The uniformity section of a Catphan 600 image quality assurance...
8.
Precht H, Gerke O, Rosendahl K, Tingberg A, Waaler D
Pediatr Radiol
. 2013 Dec;
44(2):239-40.
PMID: 24366605
No abstract available.
9.
Precht H, Tingberg A, Waaler D, Outzen C
J Digit Imaging
. 2013 Nov;
27(1):68-76.
PMID: 24221693
A newly developed Digital Radiography (DR) detector has smaller pixel size and higher fill factor than earlier detector models. These technical advantages should theoretically lead to higher sensitivity and higher...