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2020
1 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
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2 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
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3 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
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4 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
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2019
5 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
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6 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. -
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7 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. -
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8 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
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2018
9 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
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10 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
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11 Hofmann, Bjørn Morten; Waaler, Dag.
Tilfeldige funn: Lykketreff eller diagnostisk trøbbel? Forekomst, tolkning, handlingsalternativer.. Fagmøte Radiologisk avdeling Sykehuset Innlandet; 2018-05-08
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12 Hofmann, Bjørn; Waaler, Dag.
Hvor god er testen/undersøkelsen? Om diagnostisk nøyaktighet i et teknisk perspektiv. Miniseminar; 2018-01-30
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13 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
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14 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
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15 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)
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16 Volgyes, David.
Image quality in forensic CT imaging. Gjøvik: NTNU 2018 (ISBN 978-82-326-3379-1) 145 s. Doktoravhandlinger ved NTNU(2018:294)
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17 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
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18 Waaler, Dag.
Faglig stolthet til besvær?. www.universitetsavisa.no 2018
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19 Waaler, Dag.
Hvilken kompetanse trengs for å lage helse og velferd av teknologi?. Digitalisering – næring og læring; 2018-11-15 - 2018-11-16
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20 Waaler, Dag.
Tverrfaglig – eller bare tverr og faglig?. www.universitetsavisa.no 2018
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21 Waaler, Dag.
Velferd, teknologi og tjenesteinnovasjon. Digitaliseringsseminar; 2018-08-17 - 2018-08-17
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22 Waaler, Dag.
What are the challenges at the individual level when taking part in interdisciplinary work?. its21; 2018-06-20 - 2018-06-21
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23 Waaler, Dag.
What´s in a name? - Blant prosenter og dofessorer. www.universitetsavisa.no 2018
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24 Waaler, Dag.
Å glemme krever altså arbeid. www.universitetsavisa.no 2018
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2017
25 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
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26 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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27 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
FHI NTNU OUS UiO Untitled
 
28 Waaler, Dag.
Ett NTNU – sånn gjør vi det her. www.universitetsavisa.no 2017
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29 Waaler, Dag.
Status på fusjonsprosessen. Akademikernes UH-seminar; 2017-05-29 - 2017-05-30
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30 Waaler, Dag.
Uenighet innad – enighet utad!?. www.universitetsavisa.no 2017
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31 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)
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2016
32 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
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33 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. -
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34 Waaler, Dag.
Debatt: Hva gjør den nye økonomien med norsk arbeidsliv?. Arendalskonferansen; 2016-08-17 - 2016-08-17
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2015
35 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.
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2014
36 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 NTNU UiB Untitled
 
2013
37 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. -
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38 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
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2012
39 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
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40 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
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41 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
HAUKELAND NTNU UiB Untitled
 
42 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
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43 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
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2011
44 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
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45 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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2010
46 Grônroos, Eija; Ween, Borgny; Varonen, Heidi; Waaler, Dag; Henner, Anja; Ahonen, Sanna-Mari; Fridell, Kent; Hellebring, Tiina; Kurtti, Juha; Saloheimo, Tuomio.
Evidence-based way of working in a Scandinavian Digital Imaging Quality education project. 3rd EuroMed Congress for Radiographers; 2010-04-16 - 2010-04-18
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47 Henner, Anja; Grônroos, Eija; Ahonen, Sanna-Mari; Ween, Borgny; Waaler, Dag; Hellebring, Tiina; Saloheimo, Tuomo; Varonen, Heidi; Kurtti, Juha.
Better evidence-based quality in digital radiographic imaging by eLearning. European Radiology 2010
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48 Hofmann, Bjørn; Stokke, Randi; Berntsen, Astrid; Waaler, Dag; Aabel, Ingunn; Andersen, Jacqueline Kirsti; Toft, Benthe; Nergård, Eva.
Empiriske prosjekter i bacheloroppgaver - et unødvendig gode?. Hold Pusten 2010 ;Volum 37.(5)
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49 Metsala, Eija; Henner, Anja; Waaler, Dag; Hellebring, Tiina; Kurtti, Juha; Varonen, Heidi; Ween, Borgny; Saloheimo, Tuomo; Fridell, Kent.
Learning evidence-based digital imaging quality assurance. European Radiology 2010
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50 Waaler, Dag; Hofmann, Bjørn.
Image rejects/retakes-radiographic challenges. Radiation Protection Dosimetry 2010 ;Volum 139.(1-3) s. 375-379
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