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Showing results 1-50 of 144 << Previous 1 2 3    Next >>

2019
1 Aalen, Odd O.; Stensrud, Mats Julius; Didelez, Vanessa; Daniel, Rhian; Røysland, Kjetil; Strohmaier, Susanne.
Time-dependent mediators in survival analysis: Modeling direct and indirect effects with the additive hazards model. Biometrical Journal 2019 p. 1-18
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2 Gran, Jon Michael; Aalen, Odd O..
Letter to the Editor: Comparison of statistical approaches dealing with time-dependent confounding in drug effectiveness studies (SMMR, Vol. 27, Issue 6, 2018). Statistical Methods in Medical Research 2019 ;Volume 28.(1) p. 321-322
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3 Stensrud, Mats Julius; Aalen, John; Aalen, Odd O.; Valberg, Morten.
Limitations of hazard ratios in clinical trials. European Heart Journal 2019 ;Volume 40.(17) p. 1378-1383
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4 Stensrud, Mats Julius; Aalen, Odd O..
Skal vi skrinlegge begrepet statistisk signifikans?. Tidsskrift for Den norske legeforening 2019 ;Volume 139.(11) p. -
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2018
5 Aalen, Odd O.; Frigessi, Arnoldo; Moger, Tron Anders; Scheel, Ida; Skovlund, Eva; Veierød, Marit Bragelien.
Statistiske metoder i medisin og helsefag. 2. utgave. Gyldendal Akademisk 2018 (ISBN 978-82-05-50764-7) 351 p.
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6 Aalen, Odd O.; Gran, Jon Michael; Røysland, Kjetil; Stensrud, Mats Julius; Strohmaier, Susanne.
Feedback and Mediation in Causal Inference Illustrated by Stochastic Process Models. Scandinavian Journal of Statistics 2018 ;Volume 45.(1) p. 62-86
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7 Valberg, Morten; Stensrud, Mats Julius; Aalen, Odd O..
The surprising implications of familial association in disease risk. BMC Public Health 2018 ;Volume 18. p. 135-
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2017
8 Gran, Jon Michael; Hoff, Rune; Røysland, Kjetil; Ledergerber, Bruno; Young, James; Aalen, Odd O..
Estimating the treatment effect on the treated under time-dependent confounding in an application to the Swiss HIV Cohort Study. Journal of the Royal Statistical Society, Series C: Applied Statistics 2017 ;Volume 67.(1) p. 103-125
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9 Stensrud, Mats Julius; Aalen, Odd O.; Valberg, Morten; Røysland, Kjetil.
Exploring selection bias by causal frailty models: The magnitude matters. Epidemiology 2017 ;Volume 28.(3) p. 379-386
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10 Stensrud, Mats Julius; Strohmaier, Susanne; Valberg, Morten; Aalen, Odd O..
Can chance cause cancer? A causal consideration. European Journal of Cancer 2017 ;Volume 75. p. 83-85
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11 Stensrud, Mats Julius; Valberg, Morten; Aalen, Odd O..
Can collider bias explain paradoxical associations?. Epidemiology 2017 ;Volume 28.(4) p. e39-e40
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2016
12 Aalen, Odd O.; Røysland, Kjetil; Gran, Jon Michael; Kouyos, Roger; Lange, Theis.
Can we believe the DAGs? A comment on the relationship between causal DAGs and mechanisms. Statistical Methods in Medical Research 2016 ;Volume 25.(5) p. 2294-2314
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13 Valberg, Morten; Grotmol, Tom; Tretli, Steinar; Veierød, Marit Bragelien; Moger, Tron Anders; Devesa, Susan S.; Aalen, Odd O..
Prostate-specific antigen testing for prostate cancer: Depleting a limited pool of susceptible individuals?. European Journal of Epidemiology (EJE) 2016 ;Volume 20.(6) p. 511-520
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2015
14 Aalen, Odd O.; Cook, Richard J.; Røysland, Kjetil.
Does Cox analysis of a randomized survival study yield a causal treatment effect?. Lifetime Data Analysis 2015 ;Volume 21.(4) p. 579-593
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15 Aalen, Odd O.; Valberg, Morten; Grotmol, Tom; Tretli, Steinar.
Authors' response: Understanding variation in disease risk. International Journal of Epidemiology 2015 ;Volume 44.(4) p. 1426-1428
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16 Aalen, Odd O.; Valberg, Morten; Grotmol, Tom; Tretli, Steinar.
Understanding variation in disease risk: the elusive concept of frailty. International Journal of Epidemiology 2015 ;Volume 44.(4) p. 1408-1421
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17 Fairbairn, Catharine E.; Sayette, Michael; Aalen, Odd O.; Frigessi, Arnoldo.
Alcohol and Emotional Contagion An Examination of the Spreading of Smiles in Male and Female Drinking Groups. Clinical Psychological Science 2015 ;Volume 3.(5) p. 686-701
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18 Gran, Jon Michael; Lie, Stein Atle; Øyeflaten, Irene Larsen; Borgan, Ørnulf; Aalen, Odd O..
Causal inference in multi-state models-sickness absence and work for 1145 participants after work rehabilitation. BMC Public Health 2015 ;Volume 15:1082. p. -
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19 Stensrud, Mats Julius; Aalen, Odd O..
Hva kan vi si om kausalitet?. Tidsskrift for Den norske legeforening 2015 ;Volume 135.(16) p. 1465-1467
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20 Strohmaier, Susanne; Røysland, Kjetil; Hoff, Rune; Borgan, Ørnulf; Pedersen, Terje Rolf; Aalen, Odd O..
Dynamic path analysis - a useful tool to investigate mediation processes in clinical survival trials. Statistics in Medicine 2015 ;Volume 34.(29) p. 3866-3887
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2014
21 Valberg, Morten; Grotmol, Tom; Tretli, Steinar; Veierød, Marit Bragelien; Moger, Tron Anders; Aalen, Odd O..
A hierarchical frailty model for familial testicular germ-cell tumors. American Journal of Epidemiology 2014 ;Volume 179.(4) p. 499-506
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2013
22 Aalen, Odd O.; Borgan, Ørnulf; Kvaløy, Jan Terje.
Medical statistics - a subject of increasing breadth and importance Preface. Statistics in Medicine 2013 ;Volume 32.(30) p. 5221-5221
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23 Alvik, Astrid; Aalen, Odd O.; Lindemann, Rolf.
Early Fetal Binge Alcohol Exposure Predicts High Behavioral Symptom Scores in 5.5-Year-Old Children. Alcoholism: Clinical and Experimental Research 2013 ;Volume 37.(11) p. 1954-1962
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24 Kristensen, Petter; Aalen, Odd O..
Understanding mechanisms: opening the "black box" in observational studies. Scandinavian Journal of Work, Environment and Health 2013 ;Volume 39.(2) p. 121-124
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25 Sanchez-Niubo, Albert; Aalen, Odd O.; Domingo-Salvany, Antonia; Amundsen, Ellen Johanna; Fortiana, Josep; Røysland, Kjetil.
A multi-state model to estimate incidence of heroin use. BMC Medical Research Methodology 2013 ;Volume 13. p. -
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2012
26 Aalen, Odd O..
Armitage lecture 2010: Understanding treatment effects: the value of integrating longitudinal data and survival analysis. Statistics in Medicine 2012 ;Volume 31.(18) p. 1903-1917
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27 Aalen, Odd O..
Discussion of 'The Current Duration Approach to Estimating Time to Pregnancy'. Scandinavian Journal of Statistics 2012 ;Volume 39.(2) p. 205-206
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28 Aalen, Odd O.; Røysland, Kjetil; Gran, Jon Michael; Ledergerber, Bruno.
Causality, mediation and time: a dynamic viewpoint. Journal of the Royal Statistical Society: Series A (Statistics in Society) 2012 ;Volume 175.(4) p. 831-861
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29 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 2012 ;Volume 15.
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30 Valberg, Morten; Grotmol, Tom; Tretli, Steinar; Veierød, Marit Bragelien; Devesa, Susan; Aalen, Odd O..
Frailty modeling of age-incidence curves of osteosarcoma and Ewing sarcoma among individuals younger than 40 years. Statistics in Medicine 2012 ;Volume 31.(28) p. 3731-3747
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31 Wisløff, Torbjørn; Aalen, Odd O.; Kristiansen, Ivar Sønbø.
Regarding adequate methods for comparison of effect measures - Reply. Journal of Clinical Epidemiology 2012 ;Volume 65.(4) p. 462-463
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2011
32 Alvik, Astrid; Torgersen, Anne Mari; Aalen, Odd O.; Lindemann, Rolf.
Binge alchohol exposure once a week in early pregnancy predicts temperament and sleeping problems in infants. Early Human Development 2011 ;Volume 87. p. 827-833
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33 Corbett, Karina; Mehlum, Ingrid Alethe Sivesind; Aalen, Odd O.; Kristensen, Petter.
Is risk of sickness absence associated with sibling sickness absence?. EPICOH; 2011-09-07 - 2011-09-09
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34 De Blasio, Birgitte Freiesleben; Seierstad, Taral Guldahl; Aalen, Odd O..
Frailty effects in networks: comparison and identification of individual heterogeneity versus preferential attachment in evolving networks. Journal of the Royal Statistical Society, Series C: Applied Statistics 2011 ;Volume 60. p. 239-259
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35 Frigessi, Arnoldo; Holden, Lars; Aalen, Odd O..
Klima og statistikk. Forskning.no 2011
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36 Grotmol, Tom; Bray, Freddie Ian; Holte, Harald; Haugen, Marion; Kunz, Lauren; Tretli, Steinar; Aalen, Odd O.; Moger, Tron Anders.
Frailty Modeling of the Bimodal Age-Incidence of Hodgkin Lymphoma in the Nordic Countries. Cancer Epidemiology, Biomarkers and Prevention 2011 ;Volume 20.(7) p. 1350-1357
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37 Røysland, Kjetil; Gran, Jon Michael; Ledergerber, Bruno; von Wyl, Viktor; Young, James A.; Aalen, Odd O..
Analyzing direct and indirect effects of treatment using dynamic path analysis applied to data from the Swiss HIV Cohort Study. Statistics in Medicine 2011 ;Volume 30.(24) p. 2947-2958
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38 Wisløff, Torbjørn; Aalen, Odd O.; Kristiansen, Ivar Sønbø.
Considerable variation in NNT - A study based on Monte Carlo simulations. Journal of Clinical Epidemiology 2011 ;Volume 64.(4) p. 444-450
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2010
39 Aalen, Odd O..
Survival analysis, longitudinal analysis and causal inference. Lifetime Data Analysis 2010 ;Volume 16.(1) p. 1-2
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40 Aalen, Odd O..
Understanding disease processes. Statistics in Medicine 2010 ;Volume 29.(11) p. 1159-1160
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41 Aalen, Odd O.; Gunnes, Nina.
A dynamic approach for reconstructing missing longitudinal data using the linear increments model. Biostatistics 2010 ;Volume 11.(3) p. 453-472
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42 Gjessing, Håkon K.; Røysland, Kjetil; Aalen, Odd O.; Pena, Edsel A.
Recurrent events and the exploding Cox model. Lifetime Data Analysis 2010 ;Volume 16.(4) p. 525-546
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43 Gran, Jon Michael; Iversen, Bjørn Gunnar; Hungnes, Olav; Aalen, Odd O..
Estimating influenza-related excess mortality and reproduction numbers for seasonal influenza in Norway, 1975-2004. Epidemiology and Infection 2010 ;Volume 138.(11) p. 1559-1568
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44 Gran, Jon Michael; Røysland, Kjetil; Wolbers, Marcel; Didelez, Vanessa; Sterne, Jonathan AC; Ledergerber, Bruno; Furrer, Hansjakob; von Wyl, Viktor; Aalen, Odd O..
A sequential Cox approach for estimating the causal effect of treatment in the presence of time-dependent confounding applied to data from the Swiss HIV Cohort Study. Statistics in Medicine 2010 ;Volume 29.(26) p. 2757-2768
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45 Weedon-Fekjaer, H; Tretli, Steinar; Aalen, Odd O..
Estimating screening test sensitivity and tumour progression using tumour size and time since previous screening. Statistical Methods in Medical Research 2010 ;Volume 19.(5) p. 507-527
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46 Wisløff, Torbjørn; Aalen, Odd O.; Kristiansen, Ivar Sønbø.
Considerable variation in NNT - A study based on Monte Carlo simulations. Journal of Clinical Epidemiology 2010
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2009
47 Aalen, Odd O.; Andersen, Per Kragh; Borgan, Ørnulf; Gill, Richard D.; Keiding, Niels.
History of applications of martingales in survival analysis. Journal Électronique d'Histoire des Probabililtés et de la Statistique 2009 ;Volume 5.(1) p. 1-28
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48 Gunnes, Nina; Farewell, DM; Seierstad, Taral Guldahl; Aalen, Odd O..
Analysis of censored discrete longitudinal data: Estimation of mean response. Statistics in Medicine 2009 ;Volume 28.(4) p. 605-624
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49 Gunnes, Nina; Seierstad, Taral Guldahl; Aamdal, Steinar; Brunsvig, Paal Fr.; Jacobsen, Anne-Birgitte; Sundstrøm, Stein; Aalen, Odd O..
Assessing quality of life in a randomized clinical trial: Correcting for missing data. BMC Medical Research Methodology 2009 ;Volume 9.(28) p. -
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50 Haugen, Marion; Bray, Freddie Ian; Grotmol, Tom; Tretli, Steinar; Aalen, Odd O.; Moger, Tron Anders.
Frailty modeling of bimodal age-incidence curves of nasopharyngeal carcinoma in low-risk populations. Biostatistics 2009 ;Volume 10.(3) p. 501-514
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