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2022
1 Osadebey, Michael; Pedersen, Marius; Kalra, Meeta; Waaler, Dag; Bouguila, Nizar.
Enhancement of clustering techniques by coupling clustering tree and neural network: Application to brain tumour segmentation. Expert Systems 2022
NTNU Untitled
 
2021
2 Batt-Rawden, Kari Bjerke; Björk, Evastina; Waaler, Dag; Batt-Rawden, Victoria Helen.
A qualitative study of user experiences from the implementation of new technology in healthcare services, Norway. The Innovation Journal - Public Sector Innovation Journal 2021 ;Volum 26.(3) s. 1-23
NTNU HINN Untitled
 
3 Osadebey, Michael; Andersen, Hilde Kjernlie; Waaler, Dag; Fosså, Kristian; Martinsen, Anne Catrine Trægde; Pedersen, Marius.
Three-stage segmentation of lung region from CT images using deep neural networks. BMC Medical Imaging 2021 ;Volum 21.(112)
OSLOMET OUS NTNU SUNNAAS Untitled
 
4 Osadebey, Michael; Pedersen, Marius; Waaler, Dag.
Simultaneous Artefact-Lesion Extraction for Skin Cancer Diagnosis. I: Proceeding of the 3rd International Conference on Intelligent Technologies and Applications (INTAP). Springer 2021 ISBN 978-3-030-71711-7. s. 100-112
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5 Precht, Helle; Outzen, Claus Bjørn; Kusk, Martin Weber; Bisgaard, Malene; Waaler, Dag.
Comparison of conventional hand examination on six optimised DR systems. Radiation Protection Dosimetry 2021 ;Volum 194.(1) s. 27-35
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2020
6 Batt-Rawden, Kari Bjerke; Bjørk, Evastina; Waaler, Dag.
User expectations and experiences during implementation of new technology in healthcare services. ISG2020.; 2020-10-06 - 2020-10-07
NTNU Untitled
 
7 Batt-Rawden, Kari Bjerke; Bjørk, Evastina; Waaler, Dag.
User expectations and experiences during implementation of new technology in healthcare services. Gerontechnology 2020 ;Volum 19. s. 1-1
NTNU Untitled
 
8 Osadebey, Michael; Pedersen, Marius; Waaler, Dag.
Evaluation of color spaces for unsupervised and deep learning skin lesion segmentation. I: Proceedings of the IADIS International Conference Computer Graphics, Visualization, Computer Vision and Image Processing. IADIS Press 2020 ISBN 978-989-8704-21-4. s. 91-98
NTNU Untitled
 
9 Osadebey, Michael; Pedersen, Marius; Waaler, Dag.
Learning-based segmentation of optic disc in retinal images using clustering trees and local mode filtering. I: Proceedings of the IADIS International Conference Computer Graphics, Visualization, Computer Vision and Image Processing. IADIS Press 2020 ISBN 978-989-8704-21-4. s. 124-130
NTNU Untitled
 
2019
10 Osadebey, Michael; Pedersen, Marius; Waaler, Dag.
Plant leaves region segmentation in cluttered and occluded images using perceptual color space and k-means-derived threshold with set theory. IEEE Conference on Industrial Informatics 2019 ;Volum 2019-July. s. 1211-1216
NTNU Untitled
 
11 Precht, Helle; Hansen, D. L.; Ring-Pedersen, B. M.; Møller Hansen, L. F.; Waaler, Dag; Tingberg, A.; Midtgaard, M.; Jensen Ohlsen, M. G.; Juhl Hankelbjerg, S. T.; Ravn, P.; Jensen, I. E.; Christensen, J. K.; Blackburn Andersen, P. A..
Comparison of image quality in chest, hip and pelvis examinations between mobile equipment in nursing homes and static indirect radiography equipment in the hospital. Radiography 2019 s. -
NTNU Untitled
 
12 Precht, Helle; Mørup, Svea Deppe; Tingberg, Anders; Outzen, Claus Bjørn; Kusk, Kirsten Weber; Nielsen, Rita Møller; Midtgård, Marie; Winther, Martin Brændegaard; Waaler, Dag; Kusk, Martin Weber.
Can scatter correction software replace a grid in DR pelvic examinations?. Radiation Protection Dosimetry 2019 s. -
NTNU Untitled
 
13 Precht, Helle; Waaler, Dag; Outzen, Claus Bjørn; Brock Thorsen, J.B; Steen, T.; Hellfritzsch, Michel Bach; Aagesen, H.; Holst, A.K.; Le, P.; Lindequist, S; Rasmussen, Lars René; Tingberg, Anders.
Does software optimization influence the radiologists' perception in low dose paediatric pelvic examinations?. Radiography 2019 ;Volum 25.(2) s. 143-147
NTNU Untitled
 
2018
14 Hofmann, Bjørn Morten; Waaler, Dag.
Diagnostisk avveiing: cut-off-verdier, bildekvalitet, analytiske verktøy, ROC-analyse, Visual Grading Analysis. Diagnostisk målsetting, forventning og pretestsannsynlighet. Fagmøte Radiologisk avdeling Sykehuset Innlandet; 2018-02-22
NTNU UiO Untitled
 
15 Hofmann, Bjørn Morten; Waaler, Dag.
Hvor god er testen/undersøkelsen? Om diagnostisk nøyaktighet i et teknisk perspektiv: sensitivitet, spesifisitet, sannsynlighetsrater, falsk positiv-rate, falsk-negativ-rate. Hvor god er testen/undersøkelsen? Om diagnostisk nøyaktighet i et klinisk perspektiv: positiv prediktiv verdi, negativ prediktiv verdi, False omission rate, False discovery rate.. Fagmøte Radiologisk avdeling Sykehuset Innlandet; 2018-01-30
NTNU UiO Untitled
 
16 Hofmann, Bjørn Morten; Waaler, Dag.
Tilfeldige funn: Lykketreff eller diagnostisk trøbbel? Forekomst, tolkning, handlingsalternativer.. Fagmøte Radiologisk avdeling Sykehuset Innlandet; 2018-05-08
NTNU UiO Untitled
 
17 Hofmann, Bjørn; Waaler, Dag.
Hvor god er testen/undersøkelsen? Om diagnostisk nøyaktighet i et teknisk perspektiv. Miniseminar; 2018-01-30
NTNU UiO Untitled
 
18 Precht, Helle; Gerke, Oke; Thygesen, Jesper; Egstrup, Kenneth; Auscher, Søren; Waaler, Dag; Lambrechtsen, Jess.
Image quality in coronary computed tomography angiography: influence of adaptive statistical iterative reconstruction at various radiation dose levels. Acta Radiologica 2018 ;Volum 59.(10) s. 1194-1202
NTNU Untitled
 
19 Völgyes, David; Martinsen, Anne Catrine Trægde; Stray-Pedersen, Arne; Waaler, Dag; Pedersen, Marius.
A Weighted Histogram-Based Tone Mapping Algorithm for CT images. Algorithms 2018 ;Volum 11.(8) s. 1-20
OUS UiO NTNU Untitled
 
20 Völgyes, David; Martinsen, Anne Catrine Trægde; Stray-Pedersen, Arne; Waaler, Dag; Pedersen, Marius.
Image De-Quantization Using Plate Bending Model. Algorithms 2018 ;Volum 11.(8)
OUS UiO NTNU Untitled
 
21 Volgyes, David.
Image quality in forensic CT imaging. Gjøvik: NTNU 2018 (ISBN 978-82-326-3379-1) 145 s. Doktoravhandlinger ved NTNU(2018:294)
NTNU UiO Untitled
 
22 Völgyes, David; Pedersen, Marius; Stray-Pedersen, Arne; Waaler, Dag; Martinsen, Anne Catrine Trægde.
Applicability of a clinical cardiac CT protocol in post mortem studies. Journal of Forensic Radiology and Imaging 2018 ;Volum 12. s. 25-30
NTNU OUS UiO Untitled
 
23 Waaler, Dag.
Faglig stolthet til besvær?. www.universitetsavisa.no 2018
NTNU Untitled
 
24 Waaler, Dag.
Hvilken kompetanse trengs for å lage helse og velferd av teknologi?. Digitalisering – næring og læring; 2018-11-15 - 2018-11-16
NTNU Untitled
 
25 Waaler, Dag.
Tverrfaglig – eller bare tverr og faglig?. www.universitetsavisa.no 2018
NTNU Untitled
 
26 Waaler, Dag.
Velferd, teknologi og tjenesteinnovasjon. Digitaliseringsseminar; 2018-08-17 - 2018-08-17
NTNU Untitled
 
27 Waaler, Dag.
What are the challenges at the individual level when taking part in interdisciplinary work?. its21; 2018-06-20 - 2018-06-21
NTNU Untitled
 
28 Waaler, Dag.
What´s in a name? - Blant prosenter og dofessorer. www.universitetsavisa.no 2018
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29 Waaler, Dag.
Å glemme krever altså arbeid. www.universitetsavisa.no 2018
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2017
30 Batt-Rawden, Kari Bjerke; Björk, Evastina; Waaler, Dag.
Human factors in the implementation and adoption of innovations in health care services. A longitudinal case study on the introduction of new technology. The Innovation Journal - Public Sector Innovation Journal 2017 ;Volum 22.(3) s. 1-25
NTNU Untitled
 
31 Landré, Victor; Pedersen, Marius; Waaler, Dag.
Memory Effects in Subjective Quality Assessment of X-Ray Images. I: Image Analysis 20th Scandinavian Conference, SCIA 2017 Tromsø, Norway, June 12–14, 2017 Proceedings, Part II. Springer 2017 ISBN 978-3-319-59128-5. s. 314-325
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32 Volgyes, David; Pedersen, Marius; Stray-Pedersen, Arne; Waaler, Dag; Martinsen, Anne Catrine Trægde.
How different iterative and filtered back projection kernels affect computed tomography numbers and low contrast detectability. Journal of computer assisted tomography 2017 ;Volum 41.(1) s. 75-81
NTNU FHI OUS UiO Untitled
 
33 Waaler, Dag.
Ett NTNU – sånn gjør vi det her. www.universitetsavisa.no 2017
NTNU Untitled
 
34 Waaler, Dag.
Status på fusjonsprosessen. Akademikernes UH-seminar; 2017-05-29 - 2017-05-30
NTNU Untitled
 
35 Waaler, Dag.
Uenighet innad – enighet utad!?. www.universitetsavisa.no 2017
NTNU Untitled
 
36 Waaler, Dag; Hammer, Sigrid; Langdalen, Camilla Carlsson; Haug, Linn Therese Håkonsen.
How radiographers visually perceive X-ray images with the task of accepting or rejecting them – a pilot study. Radiography Open 2017 ;Volum 3.(1)
NTNU Untitled
 
2016
37 Możejko, Dawid; Andersen, Hilde Kjernlie; Pedersen, Marius; Waaler, Dag; Martinsen, Anne Catrine Trægde.
Image texture and radiation dose properties in CT. Journal of Applied Clinical Medical Physics 2016 ;Volum 17.(3) s. 408-418
UiO OUS NTNU Untitled
 
38 Precht, Helle; Thygesen, Jesper; Gerke, Oke; Egstrup, Kenneth; Waaler, Dag; Lambrechtsen, Jess.
Influence of adaptive statistical iterative reconstruction algorithm on image quality in coronary computed tomography angiography. Acta Radiologica Open 2016 ;Volum 5.(12) s. -
NTNU Untitled
 
39 Waaler, Dag.
Debatt: Hva gjør den nye økonomien med norsk arbeidsliv?. Arendalskonferansen; 2016-08-17 - 2016-08-17
NTNU Untitled
 
2015
40 Waaler, Dag.
Contributions to spectral imaging of oil paintings using standard medical X-ray equipment. I: 2015 Colour and Visual Computing Symposium (CVCS). IEEE conference proceedings 2015 ISBN 978-1-4799-1765-5.
NTNU Untitled
 
2014
41 Precht, Helle; Gerke, Oke; Rosendahl, Karen; Tingberg, Anders; Waaler, Dag.
Large dose reduction by optimization of multifrequency processing software in digital radiography at follow-up examinations of the pediatric femur. Pediatric Radiology 2014 ;Volum 44.(2) s. 239-240
HAUKELAND UiB NTNU Untitled
 
2013
42 Precht, Helle; Tingberg, Anders; Waaler, Dag; Outzen, Claus Bjørn.
New Developed DR Detector Performs Radiographs of Hand, Pelvic and Premature Chest Anatomies at a Lower Radiation Dose and/or a Higher Image Quality. Journal of digital imaging 2013 s. -
NTNU Untitled
 
43 Waaler, Dag; Precht, Helle.
Potential for DR dose reduction using customized, multi frequency image processing.. Nordic Congress in Radiology, Radiography and Medical Physics; 2013-05-22 - 2013-05-24
NTNU Untitled
 
2012
44 Metsala, Eija; Henner, Anja; Waaler, Dag; Hellebring, Tiina; Kurtti, Juha; Varonen, Heidi; Ween, Borgny; Saloheimo, Tuomo; Fridell, Kent.
Learning e-based digital imaging quality assurance. European Congress of Radiology; 2012-03-04 - 2012-03-08
NTNU OUS UiO Untitled
 
45 Parviainen, Teuvo; Ween, Borgny; Varonen, Heidi; Metsala, Eija; Kurtti, Juha; Waaler, Dag; Henner, Anja; Saloheimo, Tuomo; Hellebring, Tiina.
E-Learning Course for Effective Use of DAP-meter. European Congress of Radiology; 2012-03-04 - 2012-03-08
NTNU OUS UiO Untitled
 
46 Precht, Helle; Gerke, Oke; Rosendahl, Karen; Tingberg, Anders; Waaler, Dag.
Digital radiography: optimization of image quality and dose using multi-frequency software. Pediatric Radiology 2012 ;Volum 42.(9) s. 1112-1118
NTNU HAUKELAND UiB Untitled
 
47 Waaler, Dag; Hardeberg, Jon Yngve.
Zen og kunsten å kvalitetsvurdere bilder – et forsøk på brobygging mellom subjektiv og objektiv bildekvalitet. I: Kvalitet i praksis - film, fjernsyn og foto. IJ-forlaget 2012 ISBN 978-82-7147-353-2. s. 163-181
NTNU Untitled
 
48 Yayilgan, Sule Yildirim; Blobel, Bernd; Petersen, Françoise; Hovstø, Asbjørn; Pharow, Peter; Waaler, Dag; Hijazi, Younis.
An Architectural Approach to Building Ambient Intelligent Travel Companions. International Journal of E-Health and Medical Communications (IJEHMC) 2012 ;Volum 3.(3) s. 86-95
NTNU Untitled
 
2011
49 Voima Hellebring, Tiina; Grônroos, Eija; Varonen, Heidi; Ween, Borgny; Waaler, Dag; Henner, Anja; Ahonen, Sanna-Mari; Kurtti, Juha; Saloheimo, Tuomio; Fridell, Kent.
e-Learning philosophy and structure for a Nordic education project in evidence based radiography. I: Third European IRPA Congress. 14 – 18 June 2010 Helsinki, Finland. Radiation protection – science, safety and security www.irpa2010europe.com. Helsinki, Finland: Nordic Society for Radiation Protection 2011 ISBN 978-952-478-550-1. s. 1146-1146
NTNU Untitled
 
50 Waaler, Dag; Hardeberg, Jon Yngve.
Zen and the Art of Image Quality Assessment. Gjøvik Color Imaging Symposium; 2011-09-07 - 2011-09-09
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