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Publication profile

Fredrik Andreas Dahl

Fredrik Andreas, Dahl
Name: Fredrik Andreas Dahl
Title: Seniorforsker / Senior Reseach Scientist
Phone: (+47) +47 22 85 25 92
Email: fadahl [at] nr [dot] no
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Academic article
2022
Dahl, Fredrik Andreas; Barra, Mathias; Faiz, Kashif Waqar; Ihle-Hansen, Hege; Næss, Halvor; Rand, Kim; Rønning, Ole Morten; Simonsen, Tone Breines; Thommessen, Bente; Labberton, Angela Susan. Stroke unit demand in Norway – present and future estimates. BMC Health Services Research (ISSN 1472-6963). 22 pp 1-10. doi: 10.1186/s12913-021-07385-1. 2022. Arkiv
2021
Bergemalm, Daniel; Andersson, Erik; Hultdin, Johan; Eriksson, Carl; Rush, Stephen T.; Kalla, Rahul; Adams, Alex T.; Keita, Åsa V.; D'Amato, Mauro; Gomollon, Fernando; Jahnsen, Jørgen; Dahl, Fredrik Andreas; Detlie, Trond Espen; Moen, Aina Elisabeth Fossum; Olbjørn, Christine; Ricanek, Petr; Satsangi, Jack; Repsilber, Dirk; Karling, Pontus; Halfvarson, Jonas. Systemic Inflammation in Preclinical Ulcerative Colitis. Gastroenterology (ISSN 0016-5085). 161(5) pp 1526-1539.e9. doi: 10.1053/j.gastro.2021.07.026. 2021.
Morland, Mona; Haagensen, Rolf E; Dahl, Fredrik A.; Husby, Haldor; Berdal, Jan-Erik. Langtidsprognose for pasienter innlagt i en medisinsk overvåkningsavdeling. Tidsskrift for Den norske legeforening (ISSN 0029-2001). 141(9) pp 1-9. doi: 10.4045/tidsskr.20.0961. 2021. Arkiv
Dahl, Fredrik Andreas; Kasicheyanula, Taraka Rama; Hurlen, Petter; Brekke, Pål Haugar; Husby, Haldor; Gundersen, Tore; Nytrø, Øystein; Øvrelid, Lilja. Neural classification of Norwegian radiology reports: using NLP to detect findings in CT-scans of children. BMC Medical Informatics and Decision Making (ISSN 1472-6947). 21(1) pp 1-8. doi: 10.1186/s12911-021-01451-8. 2021. Arkiv
Barra, Georg Mathias Honoré; Faiz, Kashif Waqar; Dahl, Fredrik Andreas; Næss, Halvor. Stroke Mimics on the Stroke Unit – Temporal trends 2008–2017 at a large Norwegian university hospital. Acta Neurologica Scandinavica (ISSN 0001-6314). 144(6) pp 695-705. doi: 10.1111/ane.13527. 2021.
2020
Barra, Georg Mathias Honoré; Dahl, Fredrik Andreas; Vetvik, Kjersti; MacGregor, E. Anne. A Markov chain method for counting and modelling migraine attacks. Scientific Reports (ISSN 2045-2322). 10:3631 pp 1-10. doi: 10.1038/s41598-020-60505-5. 2020. Arkiv
Oftedal, Gry; Ravn, Ingrid Helen; Dahl, Fredrik Andreas. No Correlation Between Ethical Judgment in Trolley Dilemmas and Vaccine Scenarios for Nurse Specialist Students. Journal of Empirical Research on Human Research Ethics (ISSN 1556-2646). 15 pp 292-297. doi: 10.1177/1556264620911234. 2020. Arkiv
Pollmann, Christian Thomas; Dahl, Fredrik Andreas; Røtterud, Jan H; Gjertsen, Jan Erik; Årøen, Asbjørn. Surgical site infection after hip fracture – mortality and risk factors: an observational cohort study of 1,709 patients. Acta Orthopaedica (ISSN 1745-3674). 91(3) pp 347-352. doi: 10.1080/17453674.2020.1717841. 2020. Arkiv
Viana, Joe; Simonsen, Tone Breines; Faraas, Hildegunn E.; Schmidt, Nina; Dahl, Fredrik Andreas; Flo, Kari. Capacity and patient flow planning in post-term pregnancy outpatient clinics: a computer simulation modelling study. BMC Health Services Research (ISSN 1472-6963). 20(117) doi: 10.1186/s12913-020-4943-y. 2020. Arkiv Prosjekt Fulltekst Data
2019
Rand, Kim; Dahl, Fredrik Andreas; Viana, Joe; Rønning, Ole M.; Faiz, Kashif Waqar; Barra, Mathias. Fewer ischemic strokes, despite an ageing population: stroke models from observed incidence in Norway 2010–2015. BMC Health Services Research (ISSN 1472-6963). 19(1) doi: 10.1186/s12913-019-4538-7. 2019. Arkiv
Lindstrøm, Jonas Christoffer; Dahl, Fredrik Andreas. Model Selection with Lasso in Multi-group Structural Equation Models. Structural Equation Modeling (ISSN 1070-5511). 27 doi: 10.1080/10705511.2019.1638262. 2019. Arkiv
Kakad, Meetali; Utley, Martin; Rugkåsa, Jorun; Dahl, Fredrik Andreas. Erlang could have told you so - a case study of health policy without maths. Health Policy (ISSN 0168-8510). (123) pp 1282-1287. doi: 10.1016/j.healthpol.2019.09.014. 2019.
Vølstad, Ivar Bjarmann; Olafsson, Thorarinn Arnar; Steinsvik, Eivind Andreas Svaboe; Dahl, Fredrik Andreas; Skrindo, Ingebjørg; Bachmann-Harildstad, Gregor. Minimal unilateral peak nasal inspiratory flow correlates with patient reported nasal obstruction. Rhinology (ISSN 0300-0729). 57(6) pp 436-443. doi: 10.4193/Rhin19.178. 2019.
Barra, Mathias; Dahl, Fredrik Andreas; MacGregor, E. Anne; Vetvik, Kjersti. Identifying menstrual migraine- improving the diagnostic criteria using a statistical method. The Journal of Headache and Pain (ISSN 1129-2369). 20(1) doi: 10.1186/s10194-019-1035-7. 2019. Arkiv
Pollmann, Christian Thomas; Røtterud, Jan H; Gjertsen, Jan-Erik; Dahl, Fredrik Andreas; Lenvik, Olav; Årøen, Asbjørn. Fast track hip fracture care and mortality – an observational study of 2230 patients. BMC Musculoskeletal Disorders (ISSN 1471-2474). 20 doi: 10.1186/s12891-019-2637-6. 2019. Arkiv
Viana, Joe; Simonsen, Tone Breines; Dahl, Fredrik Andreas; Flo, Kari. A hybrid discrete event agent based overdue pregnancy outpatient clinic simulation model. Winter simulation conference : proceedings (ISSN 0891-7736). pp 1488-1499. doi: 10.1109/WSC.2018.8632282. 2019.
Barra, Mathias; Labberton, Angela Susan; Faiz, Kashif Waqar; Lindstrøm, Jonas Christoffer; Rønning, Ole M.; Viana, Joe; Dahl, Fredrik Andreas; Rand, Kim. Stroke incidence in the young: evidence from a Norwegian register study. Journal of Neurology (ISSN 0340-5354). pp 1-17. doi: 10.1007/s00415-018-9102-6. 2019.
2018
Dahl, Fredrik Andreas; Oftedal, Gry. Trolly dilemmas fail to predict ethical judgment in a hypothetical vaccination context. Journal of Empirical Research on Human Research Ethics (ISSN 1556-2646). 14(1) pp 23-32. doi: 10.1177/1556264618808175. 2018.
Morland, Mona; Haagensen, Rolf E; Dahl, Fredrik Andreas; Berdal, Jan Erik. Epidemiologi og prognoser i en medisinsk overvåkningsavdeling. Tidsskrift for Den norske legeforening (ISSN 0029-2001). 138(8) pp 734-739. doi: 10.4045/tidsskr.17.0496. 2018.
Faiz, Kashif Waqar; Labberton, Angela Susan; Thommessen, Bente; Rønning, Ole M.; Dahl, Fredrik Andreas; Barra, Mathias. The Burden of Stroke Mimics: Present and Future Projections. Journal of Stroke & Cerebrovascular Diseases (ISSN 1052-3057). 27(5) pp 1288-1295. doi: 10.1016/j.jstrokecerebrovasdis.2017.12.011. 2018.
Rand, Kim; Viana, Joe; Dahl, Fredrik Andreas. Combining bootstrap-based stroke incidence models with discrete event modeling of travel-time and stroke treatment: non-normal input and non-linear output. Winter simulation conference : proceedings (ISSN 0891-7736). pp 1670-1679. doi: 10.1109/WSC.2017.8247906. 2018.
2017
Dahl, Fredrik Andreas; Saltyte Benth, Jurate; Aas, Eline; Lurås, Hilde. Economic Productivity loss due to breast cancer in Norway - a case control study using the human capital approach. Nordic Journal of Health Economics (ISSN 1892-9729). doi: 10.5617/njhe.2981. 2017.
Schultz, Johannes Kurt; Wallon, Conny; Blecic, Liljana; Forsmo, Håvard Mjørud; Folkesson, Joakim; Buchwald, Pamela; Kørner, Hartwig; Dahl, Fredrik Andreas; Øresland, Tom; Yaqub, Sheraz. One-year results of the SCANDIV randomized clinical trial of laparoscopic lavage versus primary resection for acute perforated diverticulitis. British Journal of Surgery (ISSN 0007-1323). 104(10) pp 1382-1392. doi: 10.1002/bjs.10567. 2017.
Eskeland, Øystein; Danielsen, Kjell-Arild; Dahl, Fredrik Andreas; Fridrich-Aas, Katrin; Orszagh, Vivian C; Bachmann-Harildstad, Gregor; Burum-Auensen, Espen. Causes of higher symptomatic airway load in patients with chronic rhinosinusitis. BMC Ear, Nose and Throat Disorders (ISSN 1472-6815). 17(15) doi: 10.1186/s12901-017-0048-6. 2017.
Viana, Joe; Rand-Hendriksen, Kim; Simonsen, Tone Breines; Barra, Mathias; Dahl, Fredrik Andreas. Do hybrid simulation models always increase flexibility to handle parametric and structural changes? Winter simulation conference : proceedings (ISSN 0891-7736). pp 1439-1450. doi: 10.1109/WSC.2016.7822196. 2017.
2016
Ventham, NT; Kennedy, NA; Adams, AT; Kalla, R; Heath, S; O'Leary, KR; Drummond, H; Wilson, DC; Gut, IG; Nimmo, ER; Satsangi, J; Lauc, Gordan; Campbell, Harry; McGovern, Dermot PB; Annese, Vito; Zoldos, Vlatka; Permberton, Iain K; Wuhrer, Manfred; Kolarich, Daniel; Fernandes, Daryl L; Theorodorou, Evropi; Merrick, Victoria; Spencer, Daniel I; Gardner, Richard A; Doran, Ray; Shubhakar, Archana; Boyapati, Ray; Rudan, Igor; Lionetti, Paolo; Akmacic, Irena Trbojevic; Kristic, Jasminka; Vuckovic, Frano; Stambuk, Jerko; Novokmet, Mislav; Pucic-Bakovic, Maja; Gornik, Olga; Andriulli, Angelo; Cantoro, Laura; Sturniolo, Giancarlo; Fiorino, Gionata; Manetti, Natalia; Latiano, Anna; Kohn, Anna; D'Inca, Renata; Danese, Silvio; Arnott, Ian D; Noble, Colin L; Lees, Charlie W; Shand, Alan G; Ho, Gwo-Tzer; Dunlop, Malcolm G; Murphy, Lee; Gibson, Jude; Evenden, Louise; Wrobel, Nicola; Gilchrist, Tamara; Fawkes, Angie; Kammeijer, Guinevere SM; Clerc, Florent; De Haan, Noortje; Vojta, Aleksandar; Samarzija, Ivana; Markulin, Dora; Klasic, Marija; Dobrinic, Paula; Aulchenko, Yurii; Van Den Heuve, Tim; Jonkers, Daisy; Pierik, Marieke; Vatn, Simen Svendsen; Ricanek, Petr; Jahnsen, Jørgen; You, Panpan; Sølvernes, Janne; Frengen, Anna Brzozowska; Tannæs, Tone Møller; Moen, Aina Elisabeth Fossum; Dahl, Fredrik Andreas; Lindstrøm, Jonas Christoffer; Ekeland, Gunn Seim; Detlie, Trond Espen; Keita, Åsa V; Söderholm, Johan D; Hjortswang, Henrik; Halfvarson, Jonas; Bergemalm, Daniel; Gomollon, Fernando; D'Amato, Mauro; Törkvist, Leif; Hjelm, Fredrik; Gullberg, Mats; Nordberg, Niklas; Ocklind, Anette; Pettersson, Erik; Ekman, Daniel; Sundell, Mikael; Modig, Eddie; Veillard, Anne-Clemence; Schoemans, Renaud; Poncelet, Dominique. Integrative epigenome-wide analysis demonstrates that DNA methylation may mediate genetic risk in inflammatory bowel disease. Nature Communications (ISSN 2041-1723). 7 doi: 10.1038/ncomms13507. 2016.
Rand-Hendriksen, Kim; Viana, Joe; Barra, Mathias; Dahl, Fredrik Andreas. Conflicts or synergy when combining modeling approaches - Perspectives from psychology. Winter simulation conference : proceedings (ISSN 0891-7736). doi: 10.1109/WSC.2016.7822198. 2016.
Yin, Jun; Dahl, Fredrik Andreas; Hagen, Terje P.; Lurås, Hilde. The influence of changes in activity-based financing on hospital readmissions for the elderly. Nordic Journal of Health Economics (ISSN 1892-9729). 4(2) pp 72-81. doi: 10.5617/njhe.992. 2016.
Barra, Mathias; Simonsen, Tone Breines; Dahl, Fredrik Andreas. Pre-contact by telephone increases response rates to postal questionnaires in a population of stroke patients: an open ended randomized controlled trial. BMC Health Services Research (ISSN 1472-6963). 16(1) doi: 10.1186/s12913-016-1732-8. 2016.
Lauritzen, Peter Mæhre; Andersen, Jack Gunnar; Stokke, Mali Victoria; Tennstrand, Anne Lise; Aamodt, Rolf; Heggelund, Thomas; Dahl, Fredrik Andreas; Sandbæk, Gunnar; Hurlen, Petter; Gulbrandsen, Pål. Radiologist-initiated double reading of abdominal CT: Retrospective analysis of the clinical importance of changes to radiology reports. BMJ Quality and Safety (ISSN 2044-5415). 25(8) pp 595-603. doi: 10.1136/bmjqs-2015-004536. 2016.
Lauritzen, Peter Mæhre; Stavem, Knut; Andersen, Jack Gunnar; Stokke, Mali Victoria; Tennstrand, Anne Lise; Bjerke, Gisle; Hurlen, Petter; Sandbæk, Gunnar; Dahl, Fredrik Andreas; Gulbrandsen, Pål. Double reading of current chest CT examinations: Clinical importance of changes to radiology reports. European Journal of Radiology (ISSN 0720-048X). 85(1) pp 199-204. doi: 10.1016/j.ejrad.2015.11.012. 2016.
2015
Schultz, Johannes Kurt; Yaqub, Sheraz; Wallon, Conny; Blecic, Liljana; Forsmo, Håvard Mjørud; Folkesson, Joakim; Buchwald, Pamela; Kørner, Hartwig; Dahl, Fredrik Andreas; Øresland, Tom. Laparoscopic lavage vs primary resection for acute perforated diverticulitis: The SCANDIV randomized clinical trial. Journal of the American Medical Association (JAMA) (ISSN 0098-7484). 314(13) pp 1364-1375. doi: 10.1001/jama.2015.12076. 2015.
Barra, Mathias; Dahl, Fredrik Andreas; Vetvik, Kjersti. Statistical Testing of Association Between Menstruation and Migraine. Headache (ISSN 0017-8748). 55(2) pp 229-240. doi: 10.1111/head.12457. 2015.
2014
Hall, Judith A.; Gulbrandsen, Pål; Dahl, Fredrik Andreas. Physician gender, physician patient-centered behavior, and patient satisfaction: A study in three practice settings within a hospital. Patient Education and Counseling (ISSN 0738-3991). 95(3) pp 313-318. doi: 10.1016/j.pec.2014.03.015. 2014.
Wang, Ying; Stavem, Knut; Dahl, Fredrik Andreas; Hummerfeldt, Sjur; Haugen, Torbjørn. Factors associated with a prolonged length of stay after acute exacerbation of chronic obstructive pulmonary disease (AECOPD). The International Journal of Chronic Obstructive Pulmonary Disease (ISSN 1176-9106). 9 pp 99-105. doi: 10.2147/COPD.S51467. 2014.
Saltyte Benth, Jurate; Dahl, Fredrik Andreas; Lurås, Hilde; Dahl, Alv A. A controlled study of income development for breast cancer survivors in Norway. Journal of cancer survivorship (ISSN 1932-2259). 8(2) pp 239-247. doi: 10.1007/s11764-013-0324-4. 2014.
2013
Yin, Jun; Lurås, Hilde; Hagen, Terje P.; Dahl, Fredrik Andreas. The effect of activity-based financing on hospital length of stay for elderly patients suffering from heart diseases in Norway. BMC Health Services Research (ISSN 1472-6963). 13 doi: 10.1186/1472-6963-13-172. 2013.
Wang, Ying; Stavem, Knut; Hummerfeldt, Sjur; Dahl, Fredrik Andreas; Haugen, Torbjørn. Readmissions for COPD: propensity case-matched comparison between pulmonary and non-pulmonary departments. Clinical Respiratory Journal (ISSN 1752-6981). 7(4) pp 375-381. doi: 10.1111/crj.12018. 2013.
Holm, Lene Berge; Lurås, Hilde; Dahl, Fredrik Andreas. Improving hospital bed utilisation through simulation and optimisation: With application to a 40% increase in patient volume in a Norwegian general hospital. International Journal of Medical Informatics (ISSN 1386-5056). 82(2) pp 80-89. doi: 10.1016/j.ijmedinf.2012.05.006. 2013.
2012
Rand-Hendriksen, Kim; Augestad, Liv Ariane; Dahl, Fredrik Andreas; Kristiansen, Ivar Sønbø; Stavem, Knut. A Shortcut to Mean-Based Time Tradeoff Tariffs for the EQ-5D? Medical decision making (ISSN 0272-989X). 32(4) pp 569-577. doi: 10.1177/0272989X11431607. 2012.
Gulbrandsen, Pål; Saltyte Benth, Jurate; Dahl, Fredrik Andreas; Jensen, Bård Fossli; Finset, Arnstein; Hall, Judith A.. Specialist Physicians' sensitivity to patient affect and satisfaction. Medical Care (ISSN 0025-7079). 50(4) pp 290-293. doi: 10.1097/MLR.0b013e318242313e. 2012.
Misiri, Humphrey; Edriss, Abdi; Aalen, Odd O.; Dahl, Fredrik Andreas. Estimation of HIV incidence in Malawi from cross-sectional population-based sero-prevalence data. Journal of the International AIDS Society (ISSN 1758-2652). 15 doi: 10.1186/1758-2652-15-14. 2012.
Hurlen, Petter; Borthne, Arne Sigmund; Dahl, Fredrik Andreas; Østbye, Truls; Gulbrandsen, Pål. Does PACS improve diagnostic accuracy in chest radiograph interpretations in clinical practice? European Journal of Radiology (ISSN 0720-048X). 81(1) pp 173-177. doi: 10.1016/j.ejrad.2010.08.043. 2012.
Rand-Hendriksen, Kim; Augestad, Liv Ariane; Dahl, Fredrik Andreas. A critical re-evaluation of the regression model specification in the US D1 EQ-5D value function. Population Health Metrics (ISSN 1478-7954). 10 doi: 10.1186/1478-7954-10-2. 2012.
2011
Holm, Lene Berge; Dahl, Fredrik Andreas. Using Soft Systems Methodology as a precursor for an emergency department simulation model. OR insight (ISSN 0953-5543). 24(3) pp 168-189. doi: 10.1057/ori.2011.8. 2011.
Tropé, Ameli Ellen Claesdotter; Jonassen, Christine M; Sjøborg, Katrine Dønvold; Nygård, Mari; Dahl, Fredrik Andreas; Alfsen, Glenny Cecilie; Lie, Kathrine. Role of high-risk human papillomavirus (HPV) mRNA testing in the prediction of residual disease after conisation for high-grade cervical intraepithelial neoplasia. Gynecologic Oncology (ISSN 0090-8258). 123(2) pp 257-262. doi: 10.1016/j.ygyno.2011.07.032. 2011.
Jensen, Bård Fossli; Dahl, Fredrik Andreas; Safran, Dana Gelb; Garratt, Andrew; Krupat, Edward; Finset, Arnstein; Gulbrandsen, Pål. The ability of a behaviour-specific patient questionnaire to identify poorly performing doctors. BMJ Quality and Safety (ISSN 2044-5415). 20(10) pp 885-893. doi: 10.1136/bmjqs-2011-000021. 2011.
Jensen, Bård Fossli; Gulbrandsen, Pål; Dahl, Fredrik Andreas; Krupat, Edward; Frankel, Richard M.; Finset, Arnstein. Effectiveness of a short course in clinical communication skills for hospital doctors: Results of a crossover randomized controlled trial (ISRCTN22153332). Patient Education and Counseling (ISSN 0738-3991). 84(2) pp 163-169. doi: 10.1016/j.pec.2010.08.028. 2011.
2010
Holm, Lene Berge; Dahl, Fredrik Andreas. Simulating the influence of a 45% increase in patient volume on the emergency department of Akershus University Hospital. Winter simulation conference : proceedings (ISSN 0891-7736). pp 2455-2461. 2010.
Jensen, Bård Fossli; Gulbrandsen, Pål; Saltyte-Benth, Jurate; Dahl, Fredrik Andreas; Krupat, Edward; Finset, Arnstein. Interrater reliability for the Four Habits Coding Scheme as part of a randomized controlled trial. Patient Education and Counseling (ISSN 0738-3991). 80(3) pp 405-409. doi: 10.1016/j.pec.2010.06.032. 2010.
2009
Holm, Lene Berge; Dahl, Fredrik Andreas. Simulating the Effect of Physician Triage in the Emergency Department of Akershus University Hospital. Winter simulation conference : proceedings (ISSN 0891-7736). pp 1896-1905. doi: 10.1109/WSC.2009.5429204. 2009.
2008
Dahl, Fredrik Andreas; Galteland, Torborg; Gjelsvik, Runhild. Statistical modelling of wildwood mushroom abundance. Scandinavian Journal of Forest Research (ISSN 0282-7581). 23(3) pp 244-249. 2008.
Østerås, Nina; Gulbrandsen, Pål; Garratt, Andrew; Saltyte-Benth, Jurate; Dahl, Fredrik Andreas; Natvig, Bård; Brage, Søren Karl. A randomised comparison of a four- and a five-point scale version of the Norwegian Function Assessment Scale. Health and Quality of Life Outcomes (ISSN 1477-7525). 6 doi: 10.1186/1477-7525-6-14. 2008.
Dahl, Fredrik Andreas; Grotle, Margreth; Saltyte-Benth, Jurate; Natvig, Bård. Data splitting as a countermeasure against hypothesis fishing: with a case study of predictors for low back pain. European Journal of Epidemiology (EJE) (ISSN 0393-2990). 23 doi: 10.1007/s10654-008-9230-x. 2008.
Hurlen, Petter; Østbye, Truls; Borthne, Arne Sigmund; Dahl, Fredrik Andreas; Gulbrandsen, Pål. Do clinicians read our reports? Integrating the radiology information system with the electronic patient record: experiences from the first 2 years. European Radiology (ISSN 0938-7994). 19 pp 31-36. doi: 10.1007/s00330-008-1098-3. 2008.
Grotle, Margreth; Hagen, Kåre Birger; Natvig, Bård; Dahl, Fredrik Andreas; Kvien, Tore Kristian. Obesity and osteoarthritis in knee, hip and/or hand: An epidemiological study in the general population with 10 years follow-up. BMC Musculoskeletal Disorders (ISSN 1471-2474). 9 doi: 10.1186/1471-2474-9-132. 2008.
2007
Dahl, Fredrik Andreas. Convergence of random k-nearest-neighbour imputation. Computational Statistics & Data Analysis (ISSN 0167-9473). 51(12) pp 5913-5917. 2007.
Dahl, Fredrik Andreas; Gåsemyr, Jørund Inge; Natvig, Bent. A robust conflict measure of inconsistencies in bayesian hierarchical models. Scandinavian Journal of Statistics (ISSN 0303-6898). 34 pp 816-828. doi: 10.1111/j.1467-9469.2007.00560.x. 2007.
2006
Dahl, Fredrik Andreas. How Online Learning Approaches Ornstein Uhlenbeck Processes. Neural Processing Letters (ISSN 1370-4621). 23 2006.
Dahl, Fredrik Andreas. On the Conservativeness of Posterior Predictive P-values. Statistics and Probability Letters (ISSN 0167-7152). 76 2006.
2005
Dahl, Fredrik Andreas. The lagging anchor model for game learning - a solution to the Crawford puzzle. Journal of Economic Behavior and Organization (ISSN 0167-2681). 57(3) pp 287-303. 2005.
Dahl, Fredrik Andreas. Representing human uncertainty by subjective likelihood estimates. International Journal of Approximate Reasoning (ISSN 0888-613X). 39 2005.
2002
Dahl, Fredrik Andreas. The lagging anchor algorithm: Reinforcement learning in two-player zero-sum games with imperfect information. Machine Learning (ISSN 0885-6125). 49(1) pp 5-37. 2002.
Dahl, Fredrik Andreas. A challenge to formal modeling of poker and bridge. Games and Economic Behavior (ISSN 0899-8256). 40(1) pp 147-149. 2002.
Dahl, Fredrik Andreas. Variance reduction for simulated diffusions using control variates extracted from state space evaluations. Applied Numerical Mathematics (ISSN 0168-9274). 43(4) pp 375-381. 2002.
2001
Dahl, Fredrik Andreas. Variance reduction for Markov chain processes using state space evaluation for control variates. Journal of the Operational Research Society (ISSN 0160-5682). 52(12) 2001.
2000
Dahl, Fredrik Andreas; Halck, Ole Martin. Asymmetric co-evolution for imperfect-information zero-sum games. Lecture Notes in Computer Science (LNCS) (ISSN 0302-9743). 1810 pp 171-182. 2000.
Dahl, Fredrik Andreas. Minimax TD-learning with neural nets in a Markov game. Lecture Notes in Computer Science (LNCS) (ISSN 0302-9743). 1810 pp 117-128. 2000.
Letter to the editor
2020
Oftedal, Gry; Ravn, Ingrid Helen; Dahl, Fredrik Andreas. Do we need empirical research on the use of trolley dilemmas in applied ethics? Reply to commentary by Heidi Matisonn. 2020.
Academic chapter/article/Conference paper
2020
Pilán, Ildikó; Brekke, Pål Haugar; Dahl, Fredrik Andreas; Gundersen, Tore; Husby, Haldor; Nytrø, Øystein; Øvrelid, Lilja. Classification of Syncope Cases in Norwegian Medical Records. In: Proceedings of the 3rd Clinical Natural Language Processing Workshop. (ISBN 978-1-952148-74-3). pp 79-84. doi: 10.18653/v1/2020.clinicalnlp-1.9. 2020. Fulltekst
Academic lecture
2019
Dahl, Fredrik Andreas; Kasicheyanula, Taraka Rama; Hurlen, Petter; Brekke, Pål Haugar; Husby, Haldor; Gundersen, Tore; Nytrø, Øystein; Øvrelid, Lilja. Classifying Norwegian radiology reports with deep learning. ORAHS 2019; KarlsRuhe, 7/28/2019 - 8/2/2019.
Viana, Joe; Simonsen, Tone Breines; Rand, Kim; Barra, Mathias; Dahl, Fredrik Andreas. The development of workshops to introduce computer simulation modelling health care decision-makers in familiar contexts. Den tredje nasjonale konferansen i helsetjenesteforskning; Scandic Nidelven hotell i Trondheim, 3/12/2019 - 3/13/2019.
Simonsen, Tone Breines; Viana, Joe; Faraas, Hildegunn E.; Schmidt, Nina; Dahl, Fredrik Andreas; Flo, Kari. Driftsplanlegging i en kvinneklinikk ved hjelp av simuleringsmodellering. Jordmordagene 2019; Thon Hotel Vika Atrium, Oslo, 10/31/2019 - 11/1/2019.
Barra, Mathias; Labberton, Angela Susan; Faiz, Kashif Waqar; Lindstrøm, Jonas Christoffer; Rønning, Ole M.; Viana, Joe; Dahl, Fredrik Andreas; Rand, Kim; Næss, Halvor. Slaginsidens i alle aldre – tidstrender og fremskrivninger. Hjerte- og karregisterseminaret 2019; Solstrand, Os, 3/13/2019 - 3/14/2019.
2018
Viana, Joe; Rødøy, Lise Raanes; Rojahn, Tone; Simonsen, Tone Breines; Dahl, Fredrik Andreas. Improving chemotherapy drug production at Radium Hopsital Oslo. Helstejenesteforskningskonferansen; Oslo, 3/13/2018 - 3/14/2018.
Rand, Kim; Dahl, Fredrik Andreas; Barra, Mathias; Viana, Joe; Faiz, Kashif Waqar. Fremskrivinger av forekomst av hjerneslag i Norge. Helsetjenesteforskningskonferansen 2018; Oslo, 3/13/2018 - 3/14/2018.
Simonsen, Tone Breines; Faraas, Hildegunn E.; Schmidt, Nina; Viana, Joe; Flo, Kari; Dahl, Fredrik Andreas. Driftsplanlegging i en kvinneklinikk ved hjelp av simuleringsmodellering. Helsetjenesteforskningskonferansen 2018; Oslo, 3/13/2018 - 3/14/2018.
Kakad, Meetali; Dahl, Fredrik Andreas. Modellering av pasientflyt gjennom kommunale akutte døgnenheter. Nasjonal konferanse i helsetjenesteforskning; Oslo, 3/13/2018 - 3/14/2018.
Kakad, Meetali; Dahl, Fredrik Andreas. Occupancy and discharge in municipal acute units in Norway. ORAHS 2018 Conference; Oslo, 7/29/2018 - 8/3/2018.
2017
Dahl, Fredrik Andreas. Effects of stroke on labour force participation for patients and family caregivers. Nasjonal konferanse om helsetjenesteforskning, 3/13/2017 - 3/14/2017.
Barra, Mathias; Rand, Kim; Faiz, Kashif Waqar; Viana, Joe; Dahl, Fredrik Andreas. Survival of the fittest? Frailty modelling of stroke incidence. ORAHS2017; Bath, 7/30/2017 - 10/4/2017.
Rand, Kim; Viana, Joe; Barra, Mathias; Dahl, Fredrik Andreas. Using bootstrapping to reflect variance in resource demand in simulation modeling of patient flow; the case of stroke treatment in Norway. Operational Research Applied to Health Services 2017; Bath, 7/30/2017 - 8/4/2017.
Dahl, Fredrik Andreas; Rand, Kim; Viana, Joe; Barra, Mathias; Simonsen, Tone Breines. Effects of stroke on labour force participation for patients and family caregivers. Operational Research Applied to Health Services; Bath, 7/30/2017 - 8/4/2017.
Kakad, Meetali; Dahl, Fredrik Andreas. Modelling patient flows through municipal acute units in South-Eastern Norway. Operational Research Applied to Health Services; Bath, 7/31/2017 - 8/4/2017.
Viana, Joe; Rødøy, Lise Raanes; Rojahn, Tone; Simonsen, Tone Breines; Dahl, Fredrik Andreas. Using a combined discrete event simulation agent based model to improve drug production at the Radium Hospital, Norway. Operational Research Applied to Health Services; Bath, 7/30/2017 - 8/4/2017.
Viana, Joe; Simonsen, Tone Breines; Schmidt, Nina; Rand, Kim; Dahl, Fredrik Andreas. Simulation modelling of patient flow in the Obstetrics department at Akershus Universitetssykehus. Nasjonal forskningskonferanse i helsetjenesteforskning; Trondheim, 3/14/2017 - 3/15/2017.
2016
Viana, Joe; Rand-Hendriksen, Kim; Simonsen, Tone Breines; Dahl, Fredrik Andreas; Barra, Mathias. Flexible healthcare hybrid simulation modeling. Operational Research Applied to Health Services 2016; Pamplona, 7/24/2016 - 7/29/2016.
Dahl, Fredrik Andreas; Viana, Joe; Rand-Hendriksen, Kim. Association between hospital occupancy and mortality. Operational Research Applied to Health Services 2016; Pamplona, 7/24/2016 - 7/29/2016.
Rand-Hendriksen, Kim; Viana, Joe; Dahl, Fredrik Andreas. Too obvious to mention? Some simple ways in which running empirical data directly through simulation models can be used to identify flaws in models and data. Operational Research Applied to Health Services 2016; Pamplona, 7/24/2016 - 7/29/2016.
2015
Lauritzen, Peter Mæhre; Andersen, Jack Gunnar; Tennstrand, Anne Lise; Stokke, Mali Victoria; Aamodt, Rolf; Heggelund, Thomas; Sandbæk, Gunnar; Hurlen, Petter; Dahl, Fredrik Andreas; Gulbrandsen, Pål. Endringer av klinisk betydning ved dobbeltgransking av CT abdomen og bekken. Radiologisk Høstmøte 2015; Oslo, 10/20/2015 - 10/23/2015.
Lauritzen, Peter Mæhre; Stavem, Knut; Andersen, Jack Gunnar; Tennstrand, Anne Lise; Stokke, Mali Victoria; Bjerke, Gisle; Hurlen, Petter; Sandbæk, Gunnar; Dahl, Fredrik Andreas; Gulbrandsen, Pål. Endringer av klinisk betydning ved dobbeltgransking av CT thorax. Radiologisk Høstmøte 2015; Oslo, 10/20/2015 - 10/23/2015.
Lauritzen, Peter Mæhre; Stavem, Knut; Andersen, Jack Gunnar; Stokke, Mali; Tennstrand, Anne Lise; Bjerke, Gisle; Sandbæk, Gunnar; Hurlen, Petter; Dahl, Fredrik Andreas; Gulbrandsen, Pål. Clinical impact of double reading of thoracic CT. European Congress of Radiology (ECR); Wien, 3/4/2015 - 3/8/2015.
Lauritzen, Peter Mæhre; Andersen, Jack Gunnar; Stokke, Mali; Tennstrand, Anne Lise; Aamodt, Rolf; Heggelund, Thomas; Dahl, Fredrik Andreas; Sandbæk, Gunnar; Hurlen, Petter; Gulbrandsen, Pål. Clinical impact of double reading of abdominal CT scans of surgical patients. European Congress of Radiology (ECR); Wien, 3/4/2015 - 3/8/2015.
2005
Dahl, Fredrik A.; Gåsemyr, Jørund Inge; Natvig, Bent; Dahl, Fredrik A.. An assessment of conflict measures in criticism of Bayesian hierarchical models. 25th European Meeting of Statisticians; Oslo, 7/24/2005 - 7/28/2005.
Poster
2022
Dahl, Fredrik Andreas; Holden, Marit; Brautaset, Olav; Eikvil, Line. A mammography classification model trained from image labels only. NLDL 2022; Online, 1/10/2022.
Ordonez, Alba; Vedal, Amund Hansen; Dahl, Fredrik Andreas; Eikvil, Line. Explainability and uncertainty for classification of mammograms. NLDL 2022; Digital, 1/10/2022 - 3/12/2022.
2018
Viana, Joe; Simonsen, Tone Breines; Flo, Kari; Schmidt, Nina; Dahl, Fredrik Andreas. Using a hybrid DES-AB simulation model to improve patient flow in an overdue pregnancy outpatient clinic. Operational Research Applied to Health Service; Oslo Sciecne Park, 7/29/2018 - 8/3/2018.
2017
Faiz, Kashif Waqar; Labberton, Angela Susan; Thommessen, Bente; Rønning, Ole M.; Dahl, Fredrik Andreas; Barra, Mathias. THE BURDEN OF STROKE MIMICS - THE PRESENT AND FUTURE PROJECTIONS. ESOC2017; Praha, 5/16/2017 - 5/18/2017.
Simonsen, Tone Breines; Faraas, Hildegunn E.; Schmidt, Nina; Viana, Joe; Dahl, Fredrik Andreas. Is it possible to plan and improve patient flow in a post term pregnancy clinic? Operational Research Applied to Health Services 2017; Bath, 7/30/2017 - 8/4/2017.
2016
Simonsen, Tone Breines; Viana, Joe; Dahl, Fredrik Andreas. How do we meet tomorrow’s needs for health care? Operational Research Applied to Health Services 2016; Pamplona, 7/24/2016 - 7/29/2016.
2006
Dahl, Fredrik Andreas; Gulbrandsen, Pål. Eliciting decision weights from clinicians. SMDM 28th annual meeting; Boston, Massachusetts, 10/14/2006 - 10/17/2006.
Dahl, Fredrik Andreas; Gulbrandsen, Pål. IT-based experience support for clinicians. Euro-SMDM 10th Biennial Conference; Birmingham, 6/11/2006 - 6/13/2006.
Report
2005
Dahl, Fredrik Andreas. DRIFTSKOSTNADSVEKST ESTIMERT MED BAYESIANSKE METODER. Forsvarets Forskningsinstitutt. (ISBN 82-464-0942-5) pp 16. 2005.
Popular scientific lecture
2019
Dahl, Fredrik Andreas. Kunstig intelligens i helseforskning – én forskers perspektiv. Storfellesmøtet 2019; NEM og REK, Trondheim, 10/16/2019 - 10/17/2019.
Reader opinion piece
2016
Faiz, Kashif Waqar; Dahl, Fredrik Andreas. Overbelegg og faregrense for dødelighet. Tidsskrift for Den norske legeforening, volume 136, 2016, pp. 1204.
2013
Dahl, Fredrik Andreas; Bård Fosslie, Jensen; Krupat, Edward; Frankel, Richard M.; Gulbrandsen, Pål. Yes, the cross-over design is suitable for evaluation of the effect of an educational intervention. Patient Education and Counseling, volume 90, 10/19/2012, pp. 285.
2010
Dahl, Fredrik Andreas; Østerås, Nina. Quantifying Information Content in Survey Data by Entropy. Entropy, volume 12, 2010, pp. 161.
Dahl, Fredrik Andreas; Saltyte-Benth, Jurate. Do split your epidemiological data. European Journal of Epidemiology (EJE), volume 25, 2010, pp. 759.
2008
Saltyte-Benth, Jurate; Dahl, Fredrik Andreas; Mitic, Svetislav. Can linear regression model give reliable conclusions about the postoperative recovery? Bootstrap for case study in Mitic et al. 2007. Clinical Otolaryngology, volume 33, 2008, pp. 287.
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Postal address: Norsk Regnesentral/Norwegian Computing Center, P.O. Box 114 Blindern, NO-0314 Oslo, Norway
Visit address: Norsk Regnesentral, Gaustadalleen 23a, Kristen Nygaards hus, NO-0373 Oslo.
Phone: (+47) 22 85 25 00
AddressHow to get to NR