Odd Aalen

Q: What Schools Are Affiliated With Odd Aalen

Odd Aalen is affiliated with the following schools: University of Oslo, University of California, Berkeley, Norwegian University of Science and Technology

Odd Aalen's AcademicInfluence.com Rankings

Odd Aalen

Mathematics

#2966

World Rank

#4468

Historical Rank

Statistics

#196

World Rank

#249

Historical Rank

mathematics Degrees

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Mathematics

Why Is Odd Aalen Influential?

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According to Wikipedia, Odd Olai Aalen is a Norwegian statistician and a professor at the Department of Biostatistics at the Institute of Basic Medical Sciences at the University of Oslo. Life Aalen completed his examen artium in 1966 at Oslo Cathedral School before studying first mathematics and physics and then statistics in which he graduated at the University of Oslo in 1972.

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Odd Aalen's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Nonparametric Inference for a Family of Counting Processes (1978) (1375)
Survival and event history analysisa process point of view (2008) (916)
A linear regression model for the analysis of life times. (1989) (632)
A Model for Nonparametric Regression Analysis of Counting Processes (1980) (441)
Resuscitation of Asphyxiated Newborn Infants With Room Air or Oxygen: An International Controlled Trial: The Resair 2 Study (1998) (423)
Heterogeneity in survival analysis. (1988) (357)
Nonparametric Estimation of Partial Transition Probabilities in Multiple Decrement Models (1978) (242)
Modelling Heterogeneity in Survival Analysis by the Compound Poisson Distribution (1992) (221)
Understanding the shape of the hazard rate: a process point of view (With comments and a rejoinder by the authors) (2001) (213)
Further results on the non-parametric linear regression model in survival analysis. (1993) (177)
Breast cancer tumor growth estimated through mammography screening data (2008) (176)
Statistical analysis of repeated events forming renewal processes. (1991) (147)
Resuscitation of newborn infants with 21% or 100% oxygen: follow-up at 18 to 24 months. (2003) (142)
Does Cox analysis of a randomized survival study yield a causal treatment effect? (2015) (138)
A Markov model for HIV disease progression including the effect of HIV diagnosis and treatment: application to AIDS prediction in England and Wales. (1997) (136)
Age-Incidence Curves of Nasopharyngeal Carcinoma Worldwide: Bimodality in Low-Risk Populations and Aetiologic Implications (2008) (120)
Understanding the shape of the hazard rate: A proce ss point of view (2002) (119)
Phase type distributions in survival analysis (2005) (115)
Dynamic modelling and causality (1987) (102)
Life course determinants for early disability pension: a follow-up of Norwegian men and women born 1967–1976 (2007) (95)
Causality, mediation and time: a dynamic viewpoint (2012) (87)
Survival Models Based on the Ornstein-Uhlenbeck Process (2004) (81)
Covariate Adjustment of Event Histories Estimated from Markov Chains: The Additive Approach (2001) (80)
Dynamic Analysis of Multivariate Failure Time Data (2004) (68)
Understanding variation in disease risk: the elusive concept of frailty (2014) (67)
Analyzing incidence of testis cancer by means of a frailty model (1999) (67)
Dynamic path analysis—a new approach to analyzing time-dependent covariates (2006) (63)
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 (2010) (63)
Random time changes for multivariate counting processes (1978) (62)
Weak convergence of stochastic integrals related to counting processes (1977) (58)
Bayesian back‐calculation using a multi‐state model with application to HIV (2005) (58)
Binge alcohol exposure once a week in early pregnancy predicts temperament and sleeping problems in the infant. (2011) (54)
Frailty models based on Lévy processes (2003) (51)
Inter-rater Reliability of Clinician-rated Outcome Measures in Child and Adolescent Mental Health Services (2007) (49)
Causal inference in multi-state models–sickness absence and work for 1145 participants after work rehabilitation (2015) (49)
Estimating influenza-related excess mortality and reproduction numbers for seasonal influenza in Norway, 1975–2004 (2010) (49)
Imaging predictors of response to cardiac resynchronization therapy: left ventricular work asymmetry by echocardiography and septal viability by cardiac magnetic resonance (2020) (47)
Questionnaire reliability and validity for aluminum potroom workers. (1989) (47)
Dynamic Analysis of Recurrent Event Data Using the Additive Hazard Model (2006) (46)
Limitations of hazard ratios in clinical trials. (2018) (46)
Digital ambulatory manometry of the small intestine in healthy adults (1990) (46)
Early fetal binge alcohol exposure predicts high behavioral symptom scores in 5.5-year-old children. (2013) (46)
An epidemiological survey of urinary tract infections among outpatients in Northern Norway. (1985) (46)
Influence of physical, mental and intellectual development on disability in young Norwegian men. (2008) (45)
What can Statistics Contribute to a Causal Understanding? (2007) (44)
History of applications of martingales in survival analysis. (2010) (43)
Definition and estimation of an actual reproduction number describing past infectious disease transmission: application to HIV epidemics among homosexual men in Denmark, Norway and Sweden (2004) (43)
New therapy explains the fall in AIDS incidence with a substantial rise in number of persons on treatment expected. (1999) (43)
Cross-National Reliability of Clinician-Rated Outcome Measures in Child and Adolescent Mental Health Services (2007) (42)
Analysis of dependent survival data applied to lifetimes of amalgam fillings. (1995) (41)
Estimating mean sojourn time and screening test sensitivity in breast cancer mammography screening: new results (2005) (41)
Legal access to needles and syringes/needle exchange programmes versus HIV counselling and testing to prevent transmission of HIV among intravenous drug users: a comparative study of Denmark, Norway and Sweden. (2003) (38)
Growth rates in epidemic models: Application to a model for HIV/AIDS progression (2008) (37)
Frailty modelling of testicular cancer incidence using Scandinavian data. (2004) (36)
A Distribution for Multivariate Frailty Based on the Compound Poisson Distribution with Random Scale (2005) (35)
Mixing distributions on a Markov chain (1987) (35)
Actuarial values of payment streams (1978) (35)
Time‐dependent mediators in survival analysis: Modeling direct and indirect effects with the additive hazards model (2019) (34)
Analysis of testicular cancer data using a frailty modelwith familial dependence (2004) (32)
Modelling the influence of risk factors on familial aggregation of disease. (1991) (32)
Two examples of modelling heterogeneity in survival analysis (1987) (31)
Exploring Selection Bias by Causal Frailty Models: The Magnitude Matters. (2017) (30)
An introduction to survival and event history analysis (2008) (29)
Armitage lecture 2010: Understanding treatment effects: the value of integrating longitudinal data and survival analysis (2012) (29)
Alcohol and Emotional Contagion (2015) (27)
The effect of aggregation on the counting precision of mould spores on filters. (1988) (27)
Spatial smoothing of cancer survival: a Bayesian approach. (1999) (26)
Recurrent events and the exploding Cox model (2010) (26)
The Use of Human Immunodeficiency Virus Diagnosis Information in Monitoring the Acquired Immune Deficiency Syndrome Epidemic (1994) (25)
Estimation of the rate of diagnosis of HIV infection in HIV infected individuals (1994) (25)
Estimating stage occupation probabilities in non-Markov models (2007) (23)
Estimating screening test sensitivity and tumour progression using tumour size and time since previous screening (2010) (23)
Estimating mean sojourn time and screening sensitivity using questionnaire data on time since previous screening (2008) (23)
A dynamic approach for reconstructing missing longitudinal data using the linear increments model (2010) (23)
Frailty Modeling of the Bimodal Age–Incidence of Hodgkin Lymphoma in the Nordic Countries (2011) (23)
Frailty models that yield proportional hazards (2002) (21)
Antibiotic resistance and small R plasmids among Escherichia coli isolates from outpatient urinary tract infections in northern Norway (1985) (20)
Frailty modeling of bimodal age-incidence curves of nasopharyngeal carcinoma in low-risk populations (2009) (19)
Bronchial responsiveness decreases in relocated aluminum potroom workers compared with workers who continue their potroom exposure (1995) (19)
Understanding mechanisms: opening the "black box" in observational studies. (2013) (18)
Dynamic path analysis – a useful tool to investigate mediation processes in clinical survival trials (2015) (18)
Frailty modelling of colorectal cancer incidence in Norway: Indications that individual heterogeneity in risk is related to birth cohort (2006) (17)
A hierarchical frailty model for familial testicular germ-cell tumors. (2014) (17)
Analyzing direct and indirect effects of treatment using dynamic path analysis applied to data from the Swiss HIV Cohort Study (2011) (16)
Medical statistics - no time for complacency (2000) (16)
Regression models for infant mortality data in Norwegian siblings, using a compound Poisson frailty distribution with random scale. (2008) (15)
Phase‐Type Distributions in Survival Analysis (2014) (13)
A LOOK BEHIND SURVIVAL DATA: UNDERLYING PROCESSES AND QUASI-STATIONARITY (2003) (12)
Estimation of HIV incidence in Malawi from cross-sectional population-based sero-prevalence data. (2012) (11)
Back-calculation based on HIV and AIDS registers in Denmark, Norway and Sweden 1977-95 among homosexual men: estimation of absolute rates, incidence rates and prevalence of HIV. (2000) (11)
A multi-state model to estimate incidence of heroin use (2013) (10)
Breast feeding and seasonal determinants of child growth in weight in East Bhutan (1995) (10)
Assessing quality of life in a randomized clinical trial: Correcting for missing data (2009) (10)
Frailty modeling of age–incidence curves of osteosarcoma and Ewing sarcoma among individuals younger than 40 years (2012) (9)
Analysis of censored discrete longitudinal data: Estimation of mean response (2009) (9)
The surprising implications of familial association in disease risk (2017) (9)
Efficacy of paracetamol-esterified methionine versus cysteine or methionine on paracetamol-induced hepatic GSH depletion and plasma ALAT level in mice. (1986) (9)
[Resuscitation of newborn infants with room air or oxygen]. (2000) (9)
Unobserved heterogeneity: The odd effects of frailty (2008) (8)
Global tests in the additive hazards regression model (2008) (7)
Understanding disease processes (2010) (7)
The Mizon–Richard Encompassing Test for the Cox and Aalen Additive Hazards Models (2008) (6)
Primary cytomegalovirus infection following open heart surgery. (2009) (6)
Adjusting and Comparing Survival Curves by Means of an Additive Risk Model (1998) (6)
[Urine peptide patterns in children with milder types of autism]. (2006) (6)
Can chance cause cancer? A causal consideration. (2017) (5)
Path analysis for survival data with recurrent events (2004) (5)
Frailty effects in networks: comparison and identification of individual heterogeneity versus preferential attachment in evolving networks (2011) (5)
A hybrid landmark Aalen-Johansen estimator for transition probabilities in partially non-Markov multi-state models (2020) (5)
Can we trust doping tests? (2011) (5)
Aalen's Additive Regression Model† (2014) (5)
Feedback and Mediation in Causal Inference Illustrated by Stochastic Process Models (2018) (5)
Estimating the treatment effect on the treated under time‐dependent confounding in an application to the Swiss HIV Cohort Study (2016) (5)
Does Cox analysis of a randomized survival study yield a causal treatment effect? (2015) (4)
Estimating the treatment effect of the treated under time-dependent confounding - applied to simulated data and to data from the Swiss HIV Cohort Study (2016) (4)
Nonparametric analysis of survival and event history data (2008) (4)
Can Collider Bias Explain Paradoxical Associations? (2017) (4)
Considerable variation in NNT - a study based on Monte Carlo simulations. (2011) (4)
On the analysis of life tables for dependent observations. (1994) (4)
PRACTICAL APPLICATIONS OF THE NONPARAMETRIC STATISTICAL THEORY FOR COUNTING PROCESSES (1982) (3)
Discussion of Paper by P.K. Andersen, Ø. Borgan, R. Gill and N. Keiding@@@Discussion of Paper by P.K. Andersen, O. Borgan, R. Gill and N. Keiding (1982) (3)
Counting Processes and Dynamic Modelling (1997) (2)
[Unsatisfactory doping analysis]. (2012) (2)
Asymptotic results for estimators in restricted randomization designs (1985) (2)
[What can we say about causality?]. (2015) (2)
In vivo studies on toxic effects of concurrent administration of paracetamol and its N-acetyl-DL-methionine ester (SUR 2647 combination). (1988) (2)
Letter to the Editor: Comparison of statistical approaches dealing with time-dependent confounding in drug effectiveness studies (SMMR, Vol. 27, Issue 6, 2018) (2018) (2)
Prostate-specific antigen testing for prostate cancer: Depleting a limited pool of susceptible individuals? (2017) (2)
Diffusion and Lévy process models for dynamic frailty (2008) (1)
STOCHASTIC PROCESSES IN SURVIVAL ANALYSIS (2007) (1)
[Pulmonary function in children. Reference values for peak expiratory flow, forced expiratory volume and vital capacity in children]. (1986) (1)
Discussion of Causality (2004) (1)
Phase‐Type and Generalized Phase‐Type Distributions in Survival Analysis (2016) (1)
Marginal and dynamic models for recurrent events and clustered survival data (2008) (1)
Bed Sharing, Pacifier, Breastfeeding and Cot-Death -- Is There a Connection? (2005) (1)
Aalen's Additive Regression Model (2005) (1)
[Antibiotic consumption and changes in the resistance pattern of Escherichia coli]. (1983) (1)
Skal vi skrinlegge begrepet statistisk signifikans? (2019) (1)
Survival analysis, longitudinal analysis and causal inference (2010) (0)
Evaluation of prognosis. (1980) (0)
[Is statistical analysis adequate for the evaluation of measuring methods? Lack of information and statistical data]. (1990) (0)
Hazard Models Based on First-Passage Time Distributions† (2014) (0)
[Placebo--an anti-pole of nocebo]. (1989) (0)
[Mortality trends in Norway--an international perspective]. (1996) (0)
[AIDS and statistics]. (1988) (0)
CONSULTANT'S FORUM Dynamic Analysis of Multivariate Failure Time Data (2004) (0)
NONPARA11ETRIC INFERENCE IN CONNECTION WITH MULTIPLE DECRmffiNT MODELS (1973) (0)
First passage time models: Understanding the shape of the hazard rate (2008) (0)
Estimating event histories of Markov chains using covariate information in R and S-PLUS (2003) (0)
Special issue dedicated to Ørnulf Borgan (2023) (0)
[Clustering of disease. Some statistical considerations]. (1986) (0)
Regarding adequate methods for comparison of effect measures (2012) (0)
BOOK REVIEW: Analysing Survival Data from Clinical Trials and Observational Studies. E. Marubini and M. G. Valsecchi, Wiley, Chichester, 1995. No. of Pages: xvi+414. Price: £45. ISBN 0‐471‐939870 (1997) (0)
Stochastic processes in event history analysis (2008) (0)
[Why Bayesian thinking?]. (2002) (0)
Authors’ response: Understanding variation in disease risk (2015) (0)
The Yule distribution and frailty--a note on spurious preferential attachment (2007) (0)
Book reviews (1997) (0)
[Chronic backpain with and without organic findings. Discriminating factors]. (1988) (0)
1. The statistical analysis of failure time data (2nd edn). J. D. Kalbfleisch and R. L. Prentice, Wiley-Interscience, Hoboken, New Jersey, 2002. No. of pages: 439. Price: £62.95. ISBN: 0-471-36357-X (2004) (0)
Chronic disease modelling. K. G. Manton and E. Stallard, mathematics in medicine 2, Griffin and Oxford university press, 1988. No. of pages: VIII + 279. price: £29.50 (1990) (0)
Erratum: Covariate adjustments of event histories estimated from Markov chains: The additive approach (Biometrics (December 2001) 57 (993-1001)) (2003) (0)
Hierarchical Levy Frailty Models and a Frailty Analysis of Data on Infant Mortality in Norwegian Siblings (2006) (0)
Medical statistics – a subject of increasing breadth and importance (2013) (0)
[What happened to the confidence intervals?]. (1998) (0)
[Ethics and clinical tests]. (1989) (0)
Book reviews : Fleming TR, Harrington DP 1991: Counting processes and survival analysis. Chichester: John Wiley and Sons. 429pp. £39.95 HB. ISBN 0 471 52218 X (1993) (0)
Is risk of sickness absence associated with sibling sickness absence? (2011) (0)
Models for Infectious Human Diseases: Estimation of the rate of HIV diagnosis in HIV-infected individuals (1996) (0)
Practice of Epidemiology A Hierarchical Frailty Model for Familial Testicular Germ-Cell Tumors (2014) (0)
Hazard Models Based on First‐Passage Time Distributions (2005) (0)
[Fosamax, statistics and the national agency for drug control]. (1998) (0)
Parametric counting process models (2008) (0)
[How reliable are doping tests?]. (1991) (0)
Discussion of ‘The Current Duration Approach to Estimating Time to Pregnancy’ (2012) (0)
Multivariate frailty models (2008) (0)

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What Schools Are Affiliated With Odd Aalen?

Odd Aalen is affiliated with the following schools: