Postal addressRegional Centre for Child and Youth Mental Health and Child Welfare Norwegian University of Science and Technology Postboks 8905 7491 Trondheim Norway
- Medical statistics
Background and activities
M.Sc., Industrial mathematics, NTNU, 1983
Ph.D., statistics, NTNU, 1988
Lydersen, S., Langaas, M., & Bakke, Ø. 2012, "The Exact Unconditional z-pooled Test for Equality of Two Binomial Probabilities: Optimal Choice of the Berger and Boos Confidence Coefficient", Journal of Statistical Computation and simulation, vol. 82, no. 9, pp. 1311-1316.
Fagerland, M. W., Lydersen, S., & Laake, P. 2011. Recommended confidence intervals for two independent binomial proportions. Statistical Methods in Medical research.
Lydersen, S., Fagerland, M. W., & Laake, P. 2009, "Tutorial in biostatistics: Recommended tests for association in 2x2 tables", Statistics in Medicine.
Lydersen, S. 2007, "The human sex ratio in New York did not change after 11 September 2001". Human Reproduction.
Lydersen, S., Pradhan, V., Senchaudhuri, P., & Laake, P. 2007 "Choice of test for association in small sample unordered rxc tables". Statistics in Medicine.
Lydersen, S., Pradhan, V., Laake, P., & Senchaudhuri, P. 2005, "Power Comparison of Exact Tests for Association in Unordered rxc Contingency Tables Using standard, Mid p, and Randomized Test Versions.", Journal of Statistical Computation and simulation, vol. 75 (6), pp. 447-458.
Lydersen, S. & Laake, P. 2003, "Power comparison of two-sided exact tests for association in 2 x 2 contingency tables using standard, mid p and randomized test versions", Stat.Med., vol. 22, no. 24, pp. 3859-3871.
Lydersen, S. 1992, "Clayton's Model for Dependent Components in Systems Reliability", Reliability Engineering and Systems Safety, vol. 36, pp. 53-58.
Lydersen, S. & Rausand, M. 1987, "A systematic Approach to Accelerated Life Testing.", Reliability Engineering, vol. 18, no. 4.
Lydersen, S., Hansen, G. K, Sandtorv, H. (editors) 1998: "Safety and Reliability". Proceedings of the European Conference on Safety and Reliability - ESREL'98, Trondheim 16 - 19 June 1998. Balkema Publishers, Rotterdam.
Scientific, academic and artistic work
A selection of recent journal publications, artistic productions, books, including book and report excerpts. See all publications in the database
- (2014) Longitudinal Course of Diagnosed Depression from Ages 15 to 20 in a Community Sample: Patterns and Parental Risk Factors. Child Psychiatry and Human Development.
- (2014) Major increase in admission- and incidence rates of acute colonic diverticulitis. International Journal of Colorectal Disease.
- (2014) Physical activity in adolescents with psychiatric disorders and in the general population. Child and Adolescent Psychiatry and Mental Health. volum 8 (2).
- (2014) Self-reported social anxiety symptoms and correlates in a clinical (CAP) and a community (Young-HUNT) adolescent sample. Social Psychiatry and Psychiatric Epidemiology.
- (2014) Trends in cholecystectomy rates in a defined population during and after the period of transition from open to laparoscopic surgery. Scandinavian Journal of Gastroenterology. volum 49 (1).
- (2014) Intellectual Function in Patients with Anorexia Nervosa and Bulimia Nervosa. European eating disorders review. volum 22 (1).
- (2013) Adolescent predictors and associates of psychosocial functioning in young men and women: 11 year follow-up findings from the Nord-Trøndelag Health Study. Scandinavian Journal of Psychology. volum 54 (2).
- (2013) The McNemar test for binary matched-pairs data: mid-p and asymptotic are better than exact conditional. BMC Medical Research Methodology. volum 13.
- (2013) Differentiated patterns of cognitive impairment 12 months after severe and moderate traumatic brain injury. Brain Injury. volum 27 (13-14).
- (2013) Survival and quality of life in an elderly cardiac surgery population: 5-year follow-up. European Journal of Cardio-Thoracic Surgery. volum 44 (3).
- (2013) Comparison of driving simulator performance with real driving after alcohol intake: A randomised, single blind, placebo-controlled, cross-over trial. Accident Analysis and Prevention. volum 53.
- (2013) ASSESSING THE EFFECTS OF ALCOHOL AND DRUGS ON DRIVING PERFORMANCE IN A SIMULATOR ENVIRONMENT. Proceedings : European Transport Conference.
- (2013) Associations between high levels of conduct problems and co-occurring problems among the youngest boys and girls in schools: A cross-sectional study. Nordic Journal of Psychiatry. volum 67 (4).
- (2013) Chronic pain and pain-related disability across psychiatric disorders in a clinical adolescent sample. BMC Psychiatry. volum 13:272.
- (2013) Longitudinal diffusion tensor and manganese-enhanced MRI detect delayed cerebral gray and white matter injury after hypoxia-ischemia and hyperoxia. Pediatric Research. volum 73 (2).
- (2013) The Impact of Coexisting Emotional and Conduct Problems on Family Functioning and Quality of Life Among Adolescents With ADHD. Journal of Attention Disorders.
- (2013) Mediators of the association between pre-eclampsia and cerebral palsy: population based cohort study. BMJ (British Medical Journal).
- (2013) Is the association between pre-eclampsia and cerebral palsy mediated solely through preterm birth? A population based cohort study. Developmental Medicine & Child Neurology. volum 55.
- (2013) Detecting Psychiatric Disorders in Preschoolers: Screening With the Strengths and Difficulties Questionnaire. Journal of the American Academy of Child and Adolescent Psychiatry. volum 52 (7).
- (2013) Nutritional status, cachexia and survival in patients with advanced colorectal carcinoma. Different assessment criteria for nutritional status provide unequal results. Clinical Nutrition. volum 32 (1).