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Viser treff 1-50 av 82
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2022
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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
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2021
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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
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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
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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 NTNU
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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 NTNU
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2020
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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
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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
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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
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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
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2019
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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
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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
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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
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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
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2018
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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
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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
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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
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17. |
Hofmann, Bjørn; Waaler, Dag. Hvor god er testen/undersøkelsen? Om diagnostisk nøyaktighet i et teknisk perspektiv. Miniseminar; 2018-01-30 NTNU UiO
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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
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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
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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
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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
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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
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23. |
Waaler, Dag. Faglig stolthet til besvær?. www.universitetsavisa.no 2018 NTNU
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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
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25. |
Waaler, Dag. Tverrfaglig – eller bare tverr og faglig?. www.universitetsavisa.no 2018 NTNU
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26. |
Waaler, Dag. Velferd, teknologi og tjenesteinnovasjon. Digitaliseringsseminar; 2018-08-17 - 2018-08-17 NTNU
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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
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28. |
Waaler, Dag. What´s in a name? - Blant prosenter og dofessorer. www.universitetsavisa.no 2018 NTNU
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29. |
Waaler, Dag. Å glemme krever altså arbeid. www.universitetsavisa.no 2018 NTNU
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2017
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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
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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 NTNU
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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
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33. |
Waaler, Dag. Ett NTNU – sånn gjør vi det her. www.universitetsavisa.no 2017 NTNU
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34. |
Waaler, Dag. Status på fusjonsprosessen. Akademikernes UH-seminar; 2017-05-29 - 2017-05-30 NTNU
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35. |
Waaler, Dag. Uenighet innad – enighet utad!?. www.universitetsavisa.no 2017 NTNU
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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
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2016
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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
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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
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39. |
Waaler, Dag. Debatt: Hva gjør den nye økonomien med norsk arbeidsliv?. Arendalskonferansen; 2016-08-17 - 2016-08-17 NTNU
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2015
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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
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2014
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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
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2013
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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
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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
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2012
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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
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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
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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
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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
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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
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2011
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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
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50. |
Waaler, Dag; Hardeberg, Jon Yngve. Zen and the Art of Image Quality Assessment. Gjøvik Color Imaging Symposium; 2011-09-07 - 2011-09-09 NTNU
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