Espen Røysamb

Professor, Fagavdelingsleder
Bilde av Espen Røysamb
English version of this page
Telefon 22845128
Mobiltelefon Nittifiretjuenifemtiensøttisju
Rom V04-05
Brukernavn
Besøksadresse Forskningsveien 3A Harald Schjelderups hus 0373 OSLO
Postadresse Postboks 1094 Blindern 0317 OSLO

Faglige interesser

  •  Livskvalitet, emosjoner, lykke og positiv psykologi
  •  Arv og miljø, tvillingstudier, atferdsgenetikk
  •  Psykometri, metode, statistikk, strukturell likningsmodellering
  •  Personlighetspsykologi, psykisk helse, personlighetstester

Røysambs forskning inkluderer studier av ungdom og risikoatferd, livskvalitet og helse, genetiske og miljømessige faktorer, kulturelle forhold, personlighet, og psykiske lidelser. Han er også opptatt av metodiske utfordringer innen psykologi generelt.

Undervisning

Bakgrunn

  • Røysamb er utdannet Cand. Psychol., 1991 og Dr. Psychol., 1997.
  • Professor ved Psykologisk institutt siden 2005.
  • Seniorforsker ved Nasjonalt Folkehelseinstitutt siden 1998,
  • Gjesteforsker ved University of Michigan, Virginia Commonwealth University og Birzeit University

Priser

  • H.M. Kongens gullmedalje for dr.avhandling
  • APAs Yuker ’Award for research excellence’ 

Verv

  • Fagavdelingsleder

Samarbeid

  • Nasjonalt folkehelseinstitutt, Divisjon for psykisk helse (FHI)
  • Universitetet i Tromsø (UiT)
  • Virginia Commonwealth University, Virginia Institute of Psychiatric and Behavior Genetics (VIPBG)
Emneord: Personlighetspsykologi, Avdeling for helse- utviklings- og personlighetspsykologi

Publikasjoner

  • Eilertsen, Espen Moen; Gjerde, Line C.; Reichborn-Kjennerud, Ted; Ørstavik, Ragnhild; Knudsen, Gun Peggy; Stoltenberg, Camilla; Czajkowski, Nikolai Olavi; Røysamb, Espen; Kendler, Kenneth S & Ystrøm, Eivind (2017). Maternal alcohol use during pregnancy and offspring attention-deficit hyperactivity disorder (ADHD): a prospective sibling control study. International Journal of Epidemiology.  ISSN 0300-5771. . doi: 10.1093/ije/dyx067
  • Gjerde, Line C.; Eilertsen, Espen Moen; Reichborn-Kjennerud, Ted; McAdams, Tom A.; Zachrisson, Henrik Daae; Zambrana, Imac Maria; Røysamb, Espen; Kendler, Kenneth S. & Ystrøm, Eivind (2017). Maternal perinatal and concurrent depressive symptoms and child behavior problems: a sibling comparison study. Journal of Child Psychology and Psychiatry and Allied Disciplines.  ISSN 0021-9630.  58(7), s 779- 786 . doi: 10.1111/jcpp.12704
  • Helland, Maren Sand; Kjeldsen, Anne; von Soest, Tilmann; Røysamb, Espen; Gustavson, Kristin & Nilsen, Wendy (2017). Parental Child-Rearing Conflicts Through Adolescence: Trajectories and Associations With Child Characteristics and Externalizing Patterns. Journal of Research on Adolescence.  ISSN 1050-8392.  27(2), s 379- 391 . doi: 10.1111/jora.12302
  • Helland, Siri Saugestad; Røysamb, Espen; Wang, Mari Vaage & Gustavson, Kristin (2017). Language difficulties and internalizing problems: Bidirectional associations from 18 months to 8 years among boys and girls. Development and psychopathology (Print).  ISSN 0954-5794. . doi: 10.1017/S0954579417001559
  • Hermansen, Tone Kristine; Yrttiaho, Santeri; Røysamb, Espen & Melinder, Annika Maria D (2017). Perceptual interference processing in preschool children, with and without prenatal exposure to selective serotonin reuptake inhibitors. Psychopharmacology.  ISSN 0033-3158.  234(3), s 339- 351 . doi: 10.1007/s00213-016-4467-7
  • Løvoll, Helga Synnevåg; Røysamb, Espen & Vittersø, Joar (2017). Experiences matter: Positive emotions facilitate intrinsic motivation. Cogent Psychology.  ISSN 2331-1908.  4, s 1- 15 . doi: 10.1080/23311908.2017.1340083
  • Nilsen, Wendy; Kjeldsen, Anne; Karevold, Evalill Bølstad; Skipstein, Anni; Helland, Maren Sand; Gustavson, Kristin; Enstad, Frøydis; Bårdstu, Silje; Røysamb, Espen; von Soest, Tilmann & Mathiesen, Kristin Schjelderup (2017). Cohort profile: The Tracking Opportunities and Problems Study (TOPP) – A study of Norwegian children and their parents followed from infancy to adulthood. International Journal of Epidemiology.  ISSN 0300-5771. . doi: 10.1093/ije/dyx057
  • Seglem, Karoline Brobakke; Ørstavik, Ragnhild; Torvik, Fartein Ask; Gjerde, Line C.; Røysamb, Espen; Reichborn-Kjennerud, Ted; Knudsen, Gun Peggy & Tambs, Kristian (2017). Pre-pregnancy mental distress and musculoskeletal pain and sickness absence during pregnancy-a twin cohort study. European Journal of Public Health.  ISSN 1101-1262.  27(3), s 477- 481 . doi: 10.1093/eurpub/ckw267
  • Torvik, Fartein Ask; Rosenström, Tom Henrik; Ystrøm, Eivind; Tambs, Kristian; Røysamb, Espen; Czajkowski, Nikolai Olavi; Gillespie, Nathan; Knudsen, Gun Peggy; Kendler, Kenneth S. & Reichborn-Kjennerud, Ted (2017). Stability and change in etiological factors for alcohol use disorder and major depression. Journal of Abnormal Psychology.  ISSN 0021-843X.  126(6), s 812- 822 . doi: 10.1037/abn0000280
  • Vassend, Olav; Røysamb, Espen; Nielsen, Christopher Sivert & Czajkowski, Nikolai Olavi (2017). Musculoskeletal Complaints, Anxiety–Depression Symptoms, and Neuroticism: A Study of Middle-Aged Twins. Health Psychology.  ISSN 0278-6133.  36(8), s 729- 739 . doi: 10.1037/hea0000484
  • Aakvaag, Helene Flood; Thoresen, Siri; Wentzel-Larsen, Tore; Dyb, Grete; Røysamb, Espen & Olff, Miranda (2016). Broken and guilty since it happened: A population study of trauma-related shame and guilt after violence and sexual abuse. Journal of Affective Disorders.  ISSN 0165-0327.  204, s 16- 23 . doi: 10.1016/j.jad.2016.06.004
  • Gustavson, Kristin; Røysamb, Espen; Borren, Ingrid; Torvik, Fartein Ask & Karevold, Evalill Bølstad (2016). Life Satisfaction in Close Relationships: Findings from a Longitudinal Study. Journal of Happiness Studies.  ISSN 1389-4978.  17(3), s 1293- 1311 . doi: 10.1007/s10902-015-9643-7
  • Hermansen, Tone Kristine; Røysamb, Espen; Augusti, Else-Marie & Melinder, Annika Maria D (2016). Behavior and inhibitory control in children with prenatal exposure to antidepressants and medically untreated depression. Psychopharmacology.  ISSN 0033-3158.  233(8), s 1523- 1535 . doi: 10.1007/s00213-016-4248-3
  • Nes, Ragnhild Bang & Røysamb, Espen (2016). Happiness in Behaviour Genetics: An Update on Heritability and Changeability. Journal of Happiness Studies.  ISSN 1389-4978. . doi: 10.1007/s10902-016-9781-6
  • Røysamb, Espen & Tambs, Kristian (2016). The beauty, logic and limitations of twin studies. Norsk Epidemiologi.  ISSN 0803-2491.  26(1-2), s 35- 46 . doi: 10.5324/nje.v26i1-2.2014 Fulltekst i vitenarkiv.
  • Torvik, Fartein Ask; Reichborn-Kjennerud, Ted; Gjerde, Line C.; Knudsen, Gun Peggy; Ystrøm, Eivind; Tambs, Kristian; Røysamb, Espen; Østby, Kristian Amundsen & Ørstavik, Ragnhild (2016). Mood, anxiety, and alcohol use disorders and later cause-specific sick leave in young adult employees. BMC Public Health.  ISSN 1471-2458.  16 . doi: 10.1186/s12889-016-3427-9 Fulltekst i vitenarkiv.
  • Vassend, Olav; Orvik, Benedicte Humborstad; Czajkowski, Nikolai Olavi & Røysamb, Espen (2016). Facets of neuroticism and musculoskeletal symptoms. A study of middle-aged twins. Norsk Epidemiologi.  ISSN 0803-2491.  26(1-2), s 47- 56 . doi: 10.5324/nje.v26i1-2.2015
  • Ørstavik, Ragnhild; Knudsen, Gun Peggy; Tambs, Kristian; Gjerde, Line C.; Torvik, Fartein Ask; Nielsen, Christopher Sivert; Røysamb, Espen & Reichborn-Kjennerud, Ted (2016). Musculoskeletal pain and work absence – a 10 year follow-up study of Norwegian young adult twins. Norsk Epidemiologi.  ISSN 0803-2491.  26(1-2), s 69- 75 . doi: 10.5324/nje.v26i1-2.2018
  • Gjerde, Line C.; Czajkowski, Nikolai Olavi; Røysamb, Espen; Ystrøm, Eivind; Tambs, Kristian; Aggen, Steven H.; Ørstavik, Ragnhild; Kendler, Kenneth S.; Reichborn-Kjennerud, Ted & Knudsen, Gun Peggy (2015). A longitudinal, population-based twin study of avoidant and obsessive-compulsive personality disorder traits from early to middle adulthood. Psychological Medicine.  ISSN 0033-2917.  45(16), s 3539- 3548 . doi: 10.1017/S0033291715001440
  • Idstad, Mariann; Torvik, Fartein Ask; Borren, Ingrid; Rognmo, Kamilla; Røysamb, Espen & Tambs, Kristian (2015). Mental distress predicts divorce over 16 years: The HUNT study Health behavior, health promotion and society. BMC Public Health.  ISSN 1471-2458.  15 . doi: 10.1186/s12889-015-1662-0 Fulltekst i vitenarkiv.
  • Reichborn-Kjennerud, Ted; Czajkowski, Nikolai Olavi; Ystrøm, Eivind; Ørstavik, Ragnhild; Aggen, Steven H.; Tambs, Kristian; Torgersen, Svenn; Neale, Michael C.; Røysamb, Espen; Krueger, Robert F.; Knudsen, Gun Peggy & Kendler, Kenneth S. (2015). A longitudinal twin study of borderline and antisocial personality disorder traits in early to middle adulthood. Psychological Medicine.  ISSN 0033-2917.  45(14), s 3121- 3131 . doi: 10.1017/S0033291715001117
  • Torvik, Fartein Ask; Gustavson, Kristin; Røysamb, Espen & Tambs, Kristian (2015). Health, health behaviors, and health dissimilarities predict divorce: Results from the HUNT study. BMC Psychology.  ISSN 2050-7283.  3:13, s 1- 9 . doi: 10.1186/S40359-015-0072-5 Fulltekst i vitenarkiv.
  • Torvik, Fartein Ask; Ystrøm, Eivind; Czajkowski, Nikolai Olavi; Tambs, Kristian; Røysamb, Espen; Ørstavik, Ragnhild; Knudsen, Gun Peggy; Kendler, Kenneth S & Reichborn-Kjennerud, Ted (2015). Socioeconomic status and sick leave granted for mental and somatic disorders: a prospective study of young adult twins. BMC Public Health.  ISSN 1471-2458.  15:134 . doi: 10.1186/s12889-015-1457-3 Fulltekst i vitenarkiv.
  • Træen, Bente; Westerberg, Ane Cecilie; Ono Njøten, Mette & Røysamb, Espen (2015). Predictors of Self-Efficacy in Norwegian Competition Riders. Journal of Equine Veterinary Science.  ISSN 0737-0806.  35(10), s 807- 814 . doi: 10.1016/j.jevs.2015.07.021
  • Aakvaag, Helene Flood; Thoresen, Siri; Wentzel-Larsen, Tore; Røysamb, Espen & Dyb, Grete (2014). Shame and guilt in the aftermath of terror: the Utøya Island study. Journal of Traumatic Stress.  ISSN 0894-9867.  27(5), s 618- 621 . doi: 10.1002/jts.21957
  • Alves, Daniele Evelin; Corliss, Heather L; Røysamb, Espen; Zachrisson, Henrik Daae; Oppedal, Brit & Gustavson, Kristin (2014). Immigrant Preadolescents and Risk of Emotional Distress. Scandinavian Journal of Child and Adolescent Psychiatry and Psychology.  ISSN 2245-8875.  2(1), s 41- 51 Fulltekst i vitenarkiv.
  • Alves, Daniele Evelin; Gustavson, Kristin; Røysamb, Espen; Oppedal, Brit & Zachrisson, Henrik Daae (2014). Preadolescents with immigrant backgrounds: the relationship between emotional problems, parental achievement values, and comparison. Scandinavian Journal of Child and Adolescent Psychiatry and Psychology.  ISSN 2245-8875.  2(3), s 124- 134 Fulltekst i vitenarkiv.
  • Gjerde, Line Cecilie; Røysamb, Espen; Czajkowski, Nikolai Olavi; Knudsen, Gun Peggy; Østby, Kristian Amundsen; Tambs, Kristian; Kendler, Kenneth S; Reichborn-Kjennerud, Ted & Ørstavik, Ragnhild (2014). Personality disorders and long-term sick leave: A population-based study of young adult norwegian twins. Twin Research and Human Genetics.  ISSN 1832-4274.  17(1), s 1- 9 . doi: 10.1017/thg.2013.90
  • Gustavson, Kristin Brun; Nilsen, Wendy; Ørstavik, Ragnhild & Røysamb, Espen (2014). Relationship quality, divorce, and well-being: Findings from a three-year longitudinal study. Journal of Positive Psychology.  ISSN 1743-9760.  9(2), s 163- 174 . doi: 10.1080/17439760.2013.858274
  • Helland, Maren Sand; von Soest, Tilmann; Gustavson, Kristin; Røysamb, Espen & Mathiesen, Kristin Schjelderup (2014). Long shadows: a prospective study of predictors of relationship dissolution over 17 child-rearing years. BMC Psychology.  ISSN 2050-7283.  2 . doi: 10.1186/s40359-014-0040-5 Fulltekst i vitenarkiv.
  • Holte, Arne; Barry, Margaret M.; Bekkhus, Mona; Borge, Anne Inger Helmen; Bowes, Lucy; Casas, Ferran; Friborg, Oddgeir; Grinde, Bjørn; Headey, Bruce; Jozefiak, Thomas; Lekhal, Rabit; Marks, Nic; Muffels, Ruud; Nes, Ragnhild Bang; Røysamb, Espen; Thimm, Jens; Torgersen, Svenn; Trommsdorff, Gisela; Veenhoven, Ruut; Vittersø, Joar; Waaktaar, Trine; Wagner, Gert G.; Wang, Catharina E.; Wold, Bente & Zachrisson, Henrik Daae (2014). Psychology of Child Well-Being, In Asher Ben-Arieh; Ferran Casas; Ivar Frønes & Jill E. Korbin (ed.),  Handbook of child well-being : theories, methods and policies in global perspective.  Springer.  ISBN 978-90-481-9062-1.  20.  s 555 - 631
  • Nes, Ragnhild Bang; Røysamb, Espen; Hauge, Lars Johan; Kornstad, Tom; Landolt, Markus A.; Irgens, Lorentz M.; Eskedal, Leif Torvald; Kristensen, Petter & Vollrath, Margarete E. (2014). Adaptation to the birth of a child with a congenital anomaly: A prospective longitudinal study of maternal well-being and psychological distress. Developmental Psychology.  ISSN 0012-1649.  50(6), s 1827- 1839 . doi: 10.1037/a0035996
  • Røsand, Gun-Mette Brandsnes; Slinning, Kari; Røysamb, Espen & Tambs, Kristian (2014). Relationship dissatisfaction and other risk factors for future relationship dissolution: a population-based study of 18,523 couples. Social Psychiatry and Psychiatric Epidemiology.  ISSN 0933-7954.  49(1), s 109- 119 . doi: 10.1007/s00127-013-0681-3 Vis sammendrag
  • Røysamb, Espen; Nes, Ragnhild Bang & Vittersø, Joar (2014). Well-being: heritable and changeable, In Kennon M Sheldon & Richard E Lucas (ed.),  Stability of happiness : theories and evidence on whether happiness can change.  Academic Press.  ISBN 9780124114784.  2.  s 9 - 36
  • Røysamb, Espen; Vittersø, Joar & Tambs, Kristian (2014). The relationship satisfaction scale – Psychometric properties. Norsk Epidemiologi.  ISSN 0803-2491.  24(1-2), s 187- 194 Fulltekst i vitenarkiv.
  • Seglem, Karoline Brobakke; Oppedal, Brit & Røysamb, Espen (2014). Daily hassles and coping dispositions as predictors of psychological adjustment: A comparative study of young unaccompanied refugees and youth in the resettlement country. International Journal of Behavioral Development.  ISSN 0165-0254.  38(3), s 293- 303 . doi: 10.1177/0165025414520807
  • Tambs, Kristian & Røysamb, Espen (2014). Selection of questions to short-form versions of original psychometric instruments in MoBa. Norsk Epidemiologi.  ISSN 0803-2491.  24(1-2), s 195- 201 Fulltekst i vitenarkiv.
  • Torvik, Fartein Ask; Gjerde, Line Cecilie; Røysamb, Espen; Tambs, Kristian; Kendler, Kenneth S.; Czajkowski, Nikolai Olavi; Knudsen, Gun Peggy; Reichborn-Kjennerud, Ted & Ørstavik, Ragnhild (2014). Genetic and environmental contributions to the relationship between internalizing disorders and sick leave granted for mental and somatic disorders. Twin Research and Human Genetics.  ISSN 1832-4274.  17(4), s 225- 235 . doi: 10.1017/thg.2014.27
  • Ørstavik, Ragnhild; Czajkowski, Nikolai Olavi; Røysamb, Espen; Knudsen, Gun Peggy; Tambs, Kristian & Reichborn-Kjennerud, Ted (2014). Sex differences in genetic and environmental influences on educational attainment and income. Twin Research and Human Genetics.  ISSN 1832-4274.  17(6), s 516- 525 . doi: 10.1017/thg.2014.68
  • Gjerde, Line Cecilie; Knudsen, Gun Peggy; Czajkowski, Nikolai Olavi; Gillespie, Nathan; Aggen, Steven H; Røysamb, Espen; Reichborn-Kjennerud, Ted; Tambs, Kristian; Kendler, Kenneth S & Ørstavik, Ragnhild (2013). Genetic and Environmental Contributions to Long-Term Sick Leave and Disability Pension: A Population-Based Study of Young Adult Norwegian Twins. Twin Research and Human Genetics.  ISSN 1832-4274.  16(4), s 759- 766 . doi: 10.1017/thg.2013.36
  • Nes, Ragnhild Bang; Czajkowski, Nikolai Olavi; Røysamb, Espen; Ørstavik, Ragnhild; Tambs, Kristian & Reichborn-Kjennerud, Ted (2013). Major depression and life satisfaction: A population-based twin study. Journal of Affective Disorders.  ISSN 0165-0327.  144(1-2), s 51- 58 . doi: 10.1016/j.jad.2012.05.060
  • Nilsen, Thomas Sevenius; Knudsen, Gun Peggy; Gervin, Kristina; Brandt, Ingunn; Røysamb, Espen; Tambs, Kristian; Ørstavik, Ragnhild; Lyle, Robert; Reichborn-Kjennerud, Ted; Magnus, Per & Harris, Jennifer (2013). The Norwegian twin registry from a public health perspective: a research update. Twin Research and Human Genetics.  ISSN 1832-4274.  16(1), s 285- 295 . doi: 10.1017/thg.2012.117
  • Nilsen, Wendy; Gustavson, Kristin Brun; Kjeldsen, Anne; Røysamb, Espen & Karevold, Evalill Bølstad (2013). Pathways from maternal distress and child problem behavior to adolescent depressive symptoms – A prospective examination from 18 months to 17 years of age. Journal of Developmental and Behavioral Pediatrics.  ISSN 0196-206X.  34(5), s 303- 313 . doi: 10.1097/DBP.0b013e318293ab05
  • Nilsen, Wendy; Karevold, Evalill Bølstad; Røysamb, Espen; Gustavson, Kristin Brun & Mathiesen, Kristin Schjelderup (2013). Social skills and depressive symptoms across adolescence: Social support as a mediator in girls versus boys. Journal of Adolescence.  ISSN 0140-1971.  36(1), s 11- 20 . doi: 10.1016/j.adolescence.2012.08.005
  • Rognmo, Kamilla; Torvik, Fartein Ask; Røysamb, Espen & Tambs, Kristian (2013). Alcohol use and spousal mental distress in a population sample: the nord-trondelag health study. BMC Public Health.  ISSN 1471-2458.  13 . doi: 10.1186/1471-2458-13-319 Fulltekst i vitenarkiv.
  • Torvik, Fartein Ask; Røysamb, Espen; Gustavson, Kristin Brun; Idstad, Mariann & Tambs, Kristian (2013). Discordant and concordant alcohol use in spouses as predictors of marital dissolution in the general population: results from the HUNT Study. Alcoholism: Clinical and Experimental Research.  ISSN 0145-6008.  37(5), s 877- 884 . doi: 10.1111/acer.12029
  • Vassend, Olav; Røysamb, Espen & Nielsen, Christopher Sivert (2013). Five-factor personality traits and pain sensitivity: A twin study. Pain.  ISSN 0304-3959.  154(5), s 722- 728 . doi: 10.1016/j.pain.2013.01.010
  • Ask, Helga; Rognmo, Kamilla; Torvik, Fartein Ask; Røysamb, Espen & Tambs, Kristian (2012). Non-random mating and convergence over time for alcohol consumption, smoking and exercise: The Nord-Trondelag Health Study. Behavior Genetics.  ISSN 0001-8244.  42(3), s 354- 365 . doi: 10.1007/s10519-011-9509-7
  • Gjerde, Line Cecilie; Czajkowski, Nikolai Olavi; Røysamb, Espen; Ørstavik, Ragnhild; Knudsen, Gun Peggy; Østby, Kristian Roald Amundsen; Torgersen, Svenn; Myers, J; Kendler, KS & Reichborn-Kjennerud, Ted (2012). The heritability of avoidant and dependent personality disorder assessed by personal interview and questionnaire. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  126(6), s 448- 457 . doi: 10.1111/j.1600-0447.2012.01862.x Vis sammendrag
  • Gustavson, Kristin Brun; Røysamb, Espen; Soest, Tilmann M von; Helland, Maren Johanssson; Karevold, Evalill Bølstad & Mathiesen, Kristin Schjelderup (2012). Reciprocal longitudinal associations between depressive symptoms and romantic partners' synchronized view of relationship quality. Journal of Social and Personal Relationships.  ISSN 0265-4075.  29(6), s 776- 794 . doi: 10.1177/0265407512448264
  • Gustavson, Kristin Brun; Røysamb, Espen; Soest, Tilmann M von; Helland, Maren Johanssson & Mathiesen, Kristin Schjelderup (2012). Longitudinal associations between relationship problems, divorce, and life satisfaction: Findings from a 15-year population-based study. Journal of Positive Psychology.  ISSN 1743-9760.  7(3), s 188- 197 . doi: 10.1080/17439760.2012.671346
  • Gustavson, Kristin Brun; Soest, Tilmann M von; Karevold, Evalill Bølstad & Røysamb, Espen (2012). Attrition and generalizability in longitudinal studies: findings from a 15-year population-based study and a Monte Carlo simulation study. BMC Public Health.  ISSN 1471-2458.  12 . doi: 10.1186/1471-2458-12-918
  • Myklestad, Ingri; Røysamb, Espen & Tambs, Kristian (2012). Risk and protective factors for psychological distress among adolescents: a family study in the Nord-Trøndelag Health Study. Social Psychiatry and Psychiatric Epidemiology.  ISSN 0933-7954.  47(5), s 771- 782 . doi: 10.1007/s00127-011-0380-x
  • Rognmo, Kamilla; Torvik, Fartein Ask; Ask, Helga; Røysamb, Espen & Tambs, Kristian (2012). Paternal and maternal alcohol abuse and offspring mental distress in the general population: the Nord-Trøndelag health study. BMC Public Health.  ISSN 1471-2458.  12(1) . doi: 10.1186/1471-2458-12-448 Fulltekst i vitenarkiv.
  • Røsand, Gun-Mette Brandsnes; Slinning, Kari; Eberhard-Gran, Malin M C; Røysamb, Espen & Tambs, Kristian (2012). The buffering effect of relationship satisfaction on emotional distress in couples. BMC Public Health.  ISSN 1471-2458.  12 . doi: 10.1186/1471-2458-12-66 Fulltekst i vitenarkiv. Vis sammendrag
  • Tambs, Kristian; Kendler, KS; Reichborn-Kjennerud, Ted; Aggen, SH; Harris, Jennifer; Neale, C; Hettema, JM; Sundet, Jon Martin; Battaglia, M & Røysamb, Espen (2012). Genetic and environmental contributions to the relationship between education and anxiety disorders - a twin study. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  125(3), s 203- 212 . doi: 10.1111/j.1600-0447.2011.01799.x
  • Torgersen, Svenn; Myers, John; Reichborn-Kjennerud, Ted; Røysamb, Espen; Kubarych, Thomas S. & Kendler, Kenneth S. (2012). The heritability of cluster B personality disorders assessed both by personal interview and questionnaire. Journal of Personality Disorders.  ISSN 0885-579X.  26(6), s 848- 866 . doi: 10.1521/pedi_2012_26_060 Vis sammendrag
  • Vassend, Olav; Røysamb, Espen & Nielsen, Christopher Sivert (2012). Neuroticism and self-reported somatic health: A twin study. Psychology and Health.  ISSN 0887-0446.  27(1), s 1- 12 . doi: 10.1080/08870446.2010.540665
  • Ørstavik, Ragnhild; Kendler, Kenneth S.; Røysamb, Espen; Czajkowski, Nikolai Olavi; Tambs, Kristian & Reichborn-Kjennerud, Ted (2012). Genetic and environmental contributions to the co-occurence of depressive personality disorder and DSM-IV personality disorders. Journal of Personality Disorders.  ISSN 0885-579X.  26(3), s 435- 451 . doi: 10.1521/pedi.2012.26.3.435
  • Alves, Daniele Evelin; Røysamb, Espen; Oppedal, Brit & Zachrisson, Henrik Daae (2011). Emotional problems in preadolescents in Norway: The role of gender, ethnic minority status, and home- and school-related hassles. Child and Adolescent Psychiatry and Mental Health.  ISSN 1753-2000.  5 . doi: 10.1186/1753-2000-5-37
  • Czajkowski, Nikolai Olavi; Kendler, Kenneth S.; Tambs, Kristian; Røysamb, Espen & Reichborn-Kjennerud, Ted (2011). The structure of genetic and environmental risk factors for phobias in women. Psychological Medicine.  ISSN 0033-2917.  41(9), s 1987- 1995 . doi: 10.1017/S0033291710002436
  • Dalhaug, Caroline; Oppedal, Brit & Røysamb, Espen (2011). The role of sociocultural context for culture competence and depressive symptoms among ethnic minority youths in junior high school. European Journal of Developmental Psychology.  ISSN 1740-5629.  8(3), s 280- 294 . doi: 10.1080/17405621003710843
  • Dyrdal, Gunvor Marie; Røysamb, Espen; Nes, Ragnhild Bang & Vittersø, Joar (2011). Can a happy relationship predict a happy life? A population-based study of maternal well-being during the life transition of pregnancy, infancy, and toddlerhood. Journal of Happiness Studies.  ISSN 1389-4978.  12(6), s 947- 962 . doi: 10.1007/s10902-010-9238-2
  • Gjerde, Line Cecilie; Røysamb, Espen; Czajkowski, Nikolai Olavi; Reichborn-Kjennerud, Ted; Ørstavik, Ragnhild; Kendler, Kenneth S & Tambs, Kristian (2011). Strong Genetic Correlation Between Interview-Assessed Internalizing Disorders and a Brief Self-Report Symptom Scale. Twin Research and Human Genetics.  ISSN 1832-4274.  14(1), s 64- 72 . doi: 10.1375/twin.14.1.64
  • Idstad, Mariann; Røysamb, Espen & Tambs, Kristian (2011). The effect of change in mental disorder status on change in spousal mental health: The HUNT study. Social Science and Medicine.  ISSN 0277-9536.  73(9), s 1408- 1415 . doi: 10.1016/j.socscimed.2011.07.032
  • Kendler, Kenneth S; Aggen, Steven H; Knudsen, Gun Peggy Strømstad; Røysamb, Espen; Neale, Michael C & Reichborn-Kjennerud, Ted (2011). The Structure of Genetic and Environmental Risk Factors for Syndromal and Subsyndromal Common DSM-IV Axis I and All Axis II Disorders. American Journal of Psychiatry.  ISSN 0002-953X.  168(1), s 29- 39 . doi: 10.1176/appi.ajp.2010.10030340
  • Richter, Jörg; Sagatun, Åse; Heyerdahl, Sonja; Oppedal, Brit & Røysamb, Espen (2011). The Strengths and Difficulties Questionnaire (SDQ) - Self-Report. An analysis of its structure in a multiethnic urban adolescent sample. Journal of Child Psychology and Psychiatry and Allied Disciplines.  ISSN 0021-9630.  52(9), s 1002- 1011 . doi: 10.1111/j.1469-7610.2011.02372.x Vis sammendrag
  • Røsand, Gun-Mette Brandsnes; Slinning, Kari; Eberhard-Gran, Malin M C; Røysamb, Espen & Tambs, Kristian (2011). Partner relationship satisfaction and maternal emotional distress in early pregnancy. BMC Public Health.  ISSN 1471-2458.  11 . doi: 10.1186/1471-2458-11-161 Vis sammendrag
  • Røysamb, Espen; Kendler, Kenneth S; Tambs, Kristian; Ørstavik, Ragnhild; Aggen, Steven H; Neale, Michael C; Torgersen, Svenn & Reichborn-Kjennerud, Ted (2011). The joint structure of DSM-IV Axis I and Axis II disorders. Journal of Abnormal Psychology.  ISSN 0021-843X.  120(1), s 198- 209 . doi: 10.1037/a0021660
  • Torvik, Fartein Ask; Rognmo, Kamilla; Ask, Helga; Røysamb, Espen & Tambs, Kristian (2011). Parental alcohol use and adolescent school adjustment in the general population: Results from the HUNT study. BMC Public Health.  ISSN 1471-2458.  11 . doi: 10.1186/1471-2458-11-706
  • Vassend, Olav; Røysamb, Espen & Nielsen, Christopher Sivert (2011). Dental anxiety in relation to neuroticism and pain sensitivity. A twin study. Journal of Anxiety Disorders.  ISSN 0887-6185.  25(2), s 302- 308 . doi: 10.1016/j.janxdis.2010.09.015
  • Zachrisson, Henrik Daae; Røysamb, Espen; Oppedal, Brit & Hauser, Stuart T. (2011). Factor structure of the child attachment interview. European Journal of Developmental Psychology.  ISSN 1740-5629.  8(6), s 744- 759 . doi: 10.1080/17405629.2011.631293
  • Czajkowski, Nikolai; Røysamb, Espen; Reichborn-Kjennerud, Ted & Tambs, Kristian (2010). A population based family study of symptoms of anxiety and depression The HUNT study. Journal of Affective Disorders.  ISSN 0165-0327.  125(1-3), s 355- 360 . doi: 10.1016/j.jad.2010.01.006
  • Nes, Ragnhild Bang; Røysamb, Espen; Harris, Jennifer; Czajkowski, Nikolai & Tambs, Kristian (2010). Mates and Marriage Matter: Genetic and Environmental Influences on Subjective Wellbeing Across Marital Status. Twin Research and Human Genetics.  ISSN 1832-4274.  13(4), s 312- 321
  • Reichborn-Kjennerud, Ted; Czajkowski, Nikolai; Røysamb, Espen; Ørstavik, Ragnhild Elise; Neale, Michael C; Torgersen, Svenn & Kendler, Kenneth S (2010). Major depression and dimensional representations of DSM-IV personality disorders: a population-based twin study. Psychological Medicine.  ISSN 0033-2917.  40(9), s 1475- 1484 . doi: 10.1017/S0033291709991954
  • Vittersø, Joar; Søholt, Yngvil; Hetland, Audun; Thoresen, Irina Aleksejeva & Røysamb, Espen (2010). Was Hercules happy? Some answers from a functional model of human well-being. Social Indicators Research.  ISSN 0303-8300.  95(1), s 1- 18 . doi: 10.1007/s11205-009-9447-4
  • Aggen, SH; Neale, MC; Røysamb, Espen; Reichborn-Kjennerud, Ted & Kendler, KS (2009). A psychometric evaluation of the DSM-IV borderline personality disorder criteria: age and sex moderation of criterion functioning. Psychological Medicine.  ISSN 0033-2917.  39(12), s 1967- 1978 . doi: 10.1017/S0033291709005807
  • Edvardsen, Jack; Torgersen, Svenn; Røysamb, Espen; Lygren, Sissel; Skre, Ingunn; Onstad, Sidsel; Onstad, Sidsel; Øien, Per Anders; Øien, Per-Anders & Øien, Per Anders (2009). Unipolar depressive disorders have a common genotype. Journal of Affective Disorders.  ISSN 0165-0327.  117(1-2), s 30- 41 . doi: 10.1016/j.jad.2008.12.004
  • Karevold, Evalill Bølstad; Røysamb, Espen; Ystrøm, Eivind & Mathiesen, Kristin Schjelderup (2009). Predictors and pathways from infancy to symptoms of anxiety and depression in early adolescence. Developmental Psychology.  ISSN 0012-1649.  45(4), s 1051- 1060 . doi: 10.1037/a0016123
  • Tambs, Kristian; Czajkowski, Nikolai; Røysamb, Espen; Neale, Michael C; Reichborn-Kjennerud, Ted; Aggen, Steven H; Harris, Jennifer; Ørstavik, Ragnhild Elise & Kendler, Kenneth S (2009). Structure of genetic and environmental risk factors for dimensional representations of DSM-IV anxiety disorders. British Journal of Psychiatry.  ISSN 0007-1250.  195(4), s 301- 307 . doi: 10.1192/bjp.bp.108.059485
  • Valle, Ann-Karin; Røysamb, Espen & Sundby, Johanne (2009). Parental social position, body image, and other psychosocial determinants and first sexual intercourse among 15- and 16-year olds. Adolescence.  ISSN 0001-8449.  44(174), s 479- 498
  • Valle, Ann-Karin; Røysamb, Espen; Sundby, Johanne & Klepp, Knut Inge (2009). Parental social position, body image, and other psychological determinants and first sexual intercourse among 15-and 16-year olds. Adolescence.  ISSN 0001-8449.  44(174), s 479- 498 . doi: http://proquest.umi.com/pqdlink?index=0&did=1862972661&SrchMode=1&sid=2&Fmt=6&VInst=PROD&VType=PQD&RQT=309&VName=PQD&TS=1263220471&clientId=28039
  • Czajkowski, Nikolai; Kendler, Kenneth S; Jacobson, Kristen C; Tambs, Kristian; Røysamb, Espen & Reichborn-Kjennerud, Ted (2008). Passive-aggressive (negativistic) personality disorder: A population-based twin study. Journal of Personality Disorders.  ISSN 0885-579X.  22(1), s 109- 122
  • Edvardsen, Jack; Torgersen, Svenn; Røysamb, Espen; Lygren, Sissel; Skre, Ingunn; Onstad, Sidsel & Øien, Per Anders (2008). Heritability of bipolar spectrum disorders. Unity or heterogeneity?. Journal of Affective Disorders.  ISSN 0165-0327.  106(3), s 229- 240 . doi: 10.1016/j.jad.2007.07.001
  • Kendler, Kenneth S; Aggen, Steven H; Czajkowski, Nikolai; Røysamb, Espen; Tambs, Kristian; Torgersen, Svenn; Neale, Michael C & Reichborn-Kjennerud, Ted (2008). The structure of genetic and environmental risk factors for DSM-IV personality disorders: a multivariate twin study. Archives of General Psychiatry.  ISSN 0003-990X.  65(12), s 1438- 1446
  • Nes, Ragnhild B; Røysamb, Espen; Reichborn-Kjennerud, Ted; Harris, Jennifer R. & Tambs, Kristian (2008). Well-being and ill-being: shared environments, shared genes?. Journal of Positive Psychology.  ISSN 1743-9760.  3, s 253- 265
  • Nes, Ragnhild Bang; Czajkowski, Nikolai; Røysamb, Espen; Reichborn-Kjennerud, Ted & Tambs, Kristian (2008). Well-being and ill-being: shared environments, shared genes?. Journal of Positive Psychology.  ISSN 1743-9760.  3(4), s 253- 265 . doi: 10.1080/17439760802399323
  • Søgaard, Anne-Johanne; Dalgard, OS; Holme, Ingar; Røysamb, Espen & Håheim, Lise Lund (2008). Associations between type A behaviour pattern and psychological distress. Social Psychiatry and Psychiatric Epidemiology.  ISSN 0933-7954.  43, s 216- 223
  • Torgersen, S; Czajkowski, Nikolai; Jacobson, K; Reichborn-Kjennerud, Ted; Røysamb, Espen; Neale, MC & Kendler, KS (2008). Dimensional representations of DSM-IV cluster B personality disorders in a population-based sample of Norwegian twins: a multivariate study. Psychological Medicine.  ISSN 0033-2917.  38(11), s 1617- 1625 . doi: 10.1017/S0033291708002924
  • Nes, Ragnhild Bang; Røysamb, Espen; Reichborn-Kjennerud, Ted; Harris, Jennifer & Tambs, Kristian (2007). Symptoms of anxiety and depression in young adults: genetic and environmental influences on stability and change. Twin Research and Human Genetics.  ISSN 1832-4274.  10(3), s 450- 461 . doi: 10.1375/twin.10.3.450
  • Oppedal, Brit & Røysamb, Espen (2007). Young Muslim immigrants in Norway: An epidemiological study of their psychosocial adaptation and internalizing problems. Applied Developmental Science.  ISSN 1088-8691.  11(3), s 112- 125 . doi: 10.1080/10888690701454583
  • Reichborn-Kjennerud, Ted; Czajkowski, Nikolai; Neale, Michael C.; Ørstavik, Ragnhild Elise; Torgersen, Svenn; Tambs, Kristian; Røysamb, Espen; Harris, Jennifer & Kendler, Kenneth S. (2007). Genetic and environmental influences on dimensional representations of DSM-IV cluster C personality disorders: a population-based multivariate twin study. Psychological Medicine.  ISSN 0033-2917.  37(5), s 645- 653 . doi: 10.1017/S0033291706009548
  • Størksen, Ingunn; Røysamb, Espen; Gjessing, Håkon K; Moum, Torbjørn & Tambs, Kristian (2007). Marriages and psychological distress among adult offspring of divorce: A Norwegian study. Scandinavian Journal of Psychology.  ISSN 0036-5564.  48(6), s 467- 476 . doi: 10.1111/j.1467-9450.2007.00601.x Vis sammendrag
  • Kvestad, Ellen; Kværner, Kari Jorunn; Røysamb, Espen; Tambs, Kristian; Harris, Jennifer & Magnus, Per (2006). Recurrent otitis media and tonsillitis: common disease predisposition. International Journal of Pediatric Otorhinolaryngology.  ISSN 0165-5876.  70(9), s 1561- 1568 . doi: 10.1016/j.ijporl.2006.04.004
  • Kvestad, Ellen; Kværner, Kari Jorunn; Røysamb, Espen; Tambs, Kristian; Harris, Jennifer & Magnus, Per (2006). The reliability of self-reported childhood otitis media by adults. International Journal of Pediatric Otorhinolaryngology.  ISSN 0165-5876.  70(4), s 597- 602 . doi: 10.1016/j.ijporl.2005.08.005
  • Neale, Micheal C; Røysamb, Espen & Jacobson, Kristen (2006). Multivariate genetic analysis of sex limitation and G x E interaction. Twin Research and Human Genetics.  ISSN 1832-4274.  9(4), s 481- 489
  • Nes, Ragnhild Bang; Røysamb, Espen; Tambs, Kristian; Harris, Jennifer & Reichborn-Kjennerud, Ted (2006). Subjective well-being: genetic and environmental contributions to stability and change. Psychological Medicine.  ISSN 0033-2917.  36(7), s 1033- 1042 . doi: 10.1017/S0033291706007409
  • Røysamb, Espen (2006). Personality and well-being, In Margarete E. Vollrath (ed.),  Handbook of personality and health.  John Wiley & Sons.  ISBN 978-0-470-02134-7.  Kap.  s 115 - 134
  • Røysamb, Espen (2006). Personality and well-being, In Margarete E. Vollrath (ed.),  Handbook of Personality and Health.  John Wiley & Sons.  ISBN 978-0-470-02135-4.  5.  s 115 - 134
  • Størksen, Ingunn; Røysamb, Espen; Holmen, Turid Lingaas & Tambs, Kristian (2006). Adolescent adjustment and well-being: Effects of parental divorce and distress. Scandinavian Journal of Psychology.  ISSN 0036-5564.  47(1), s 75- 84 . doi: 10.1111/j.1467-9450.2006.00494.x
  • Thoresen, Siri; Mehlum, Lars; Røysamb, Espen & Tønnessen, Arnfinn (2006). Risk factors for completed suicide in veterans of peacekeeping: Repatriation, negative life events and marital status. Archives of Suicide Research.  ISSN 1381-1118.  10(4), s 353- 363 . doi: 10.1080/13811110600791106
  • Thorsen, Siri; Mehlum, Lars; Røysamb, Espen & Tønnessen, Arnfinn (2006). Risk factors for completed suicide in veterans of peacekeeping: Repatriation, negative life events, and maritial status. Archives of Suicide Research.  ISSN 1381-1118.  10(4), s 353- 363 . doi: 10.1080/13811110600791106
  • Nes, Ragnhild B; Røysamb, Espen; Røysamb, Espen; Reichborn-Kjennerud, Ted; Reichborn-Kjennerud, Ted; Tambs, Kristian & Harris, Jennifer R (2005). Subjective wellbeing and sleep problems: a bivariate twin study. Twin Research and Human Genetics.  ISSN 1832-4274.  8, s 440- 449
  • Nes, Ragnhild Bang; Røysamb, Espen; Reichborn-Kjennerud, Ted; Harris, Jennifer R. & Tambs, Kristian (2005). Environmental and genetic contributions to the correlation between subjective well-being and sleep. A bivariate twin-study. Twin Research and Human Genetics.  ISSN 1832-4274.  8, s 440- 449
  • Nystad, Wenche; Røysamb, Espen; Magnus, Per; Tambs, Kristian & Harris, Jennifer R. (2005). A comparison of genetic and environmental influences on asthma, hay fever and eczema versus symptoms of the same diseases. International Journal of Epidemiology.  ISSN 0300-5771.  34, s 1302- 1309
  • Kraft, Pål; Rise, Jostein; Sutton, Stephen & Røysamb, Espen (2005). Perceived difficulty in the theory of planned behaviour: perceived behavioural control or affective attitude?. British Journal of Social Psychology.  ISSN 0144-6665.  44(3), s 479- 496 . doi: 10.1348/014466604X17533 Vis sammendrag
  • Kvestad, E; Kværner, Kari Jorunn; Røysamb, Espen; Tambs, Kristian; Harris, Jennifer R & Magnus, Per (2005). The reliability of self-reported childhood otitis media by adults. International Journal of Pediatric Otorhinolaryngology.  ISSN 0165-5876. . doi: 10.1016/ijporl.2005.08.005
  • Kvestad, Ellen; Kværner, Kari Jorunn; Røysamb, Espen; Tambs, Kristian; Harris, Jennifer R. & Magnus, Per (2005). Heritability of recurrent tonsillitis. Archives of Otolaryngology - Head & Neck Surgery.  ISSN 0886-4470.  131, s 383- 387
  • Kvestad, Ellen; Kværner, Kari Jorunn; Røysamb, Espen; Tambs, Kristian; Harris, Jennifer & Magnus, Per (2005). Heritability of recurrent tonsillitis. Archives of Otolaryngology - Head & Neck Surgery.  ISSN 0886-4470.  (31), s 383- 387
  • Nes, Ragnhild Bang; Røysamb, Espen; Reichborn-Kjennerud, Ted; Tambs, Kristian & Harris, Jennifer (2005). Subjective wellbeing and sleep problems: a bivariate twin study. Twin Research and Human Genetics.  ISSN 1832-4274.  8(5), s 440- 449
  • Nystad, Wenche; Røysamb, Espen; Magnus, Per; Tambs, Kristian & Harris, Jennifer (2005). A comparison of genetic and environmental variance structures for asthma, hay fever and eczema with symptoms of the same diseases: a study of Norwegian twins. International Journal of Epidemiology.  ISSN 0300-5771.  34(6), s 1302- 1309 . doi: 10.1093/ije/dyi061
  • Oppedal, Brit; Røysamb, Espen & Heyerdahl, Sonja (2005). Ethnic group, acculturation and psychiatric problems in young immigrants. Journal of Child Psychology and Psychiatry and Allied Disciplines.  ISSN 0021-9630.  46(6), s 646- 660 . doi: 10.1111/j.1469-7610.2004.00381.x Vis sammendrag
  • Oppedal, Brit; Røysamb, Espen & Heyerdahl, Sonja (2005). Ethnic group, acculturation, and psychiatric problems in young immigrants. Journal of Child Psychology and Psychiatry and Allied Disciplines.  ISSN 0021-9630.  46, s 646- 660 Vis sammendrag
  • Størksen, I; Røysamb, Espen; Moum, T & Tambs, Kristian (2005). Adolescents with a childhood experience of parental divorce: a longitudinal study of mental health and adjustment. Journal of Adolescence.  ISSN 0140-1971.  28(6), s 725- 739 . doi: 10.1016/j.adolescence.2005.01.001
  • Størksen, Ingunn; Røysamb, Espen; Moum, Torbjørn & Tambs, Kristian (2005). Adolescents with a childhood experience of parental divorce: A longitudinal study of mental health and adjustment. Journal of Adolescence.  ISSN 0140-1971.  28, s 725- 739
  • Størksen, Ingunn; Røysamb, Espen; Moum, Torbjørn & Tambs, Kristian (2005). Adolescents with a childhood experience of parental divorce: a longitudinal study of mental helath and adjustment. Journal of Adolescence.  ISSN 0140-1971.  28(6), s 725- 739 Vis sammendrag
  • Valle, Ann Karin; Torgersen, L; Røysamb, Espen; Klepp, Knut Inge & Thelle, Dag Steinar (2005). Social class, gender and psychosocial predictors for early sexual debut among 16 year olds in Oslo. European Journal of Public Health.  ISSN 1101-1262.  15, s 185- 194
  • Valle, Ann-Karin; Torgersen, Leila; Thelle, Dag S.; Røysamb, Espen & Klepp, K-I (2005). Social class, gender and psychosocial predictors for early sexual debut among 16 year olds in Oslo. European Journal of Public Health.  ISSN 1101-1262.  15(2), s 185- 194
  • Veenstra, Marijke; Moum, Torbjørn & Røysamb, Espen (2005). Relationships between health domains and sense of coherence: A two-year cross-lagged in patients with chronic illness. Quality of Life Research.  ISSN 0962-9343.  14, s 1455- 1465
  • Nærde, Ane; Røysamb, Espen & Tambs, Kristian (2004). Temperament in adults - Reliability, stability and factor structure of the EAS temperament questionnaire. Journal of Personality Assessment.  ISSN 0022-3891.  82(1), s 71- 79
  • Oppedal, Brit & Røysamb, Espen (2004). Mental health, life stress and social support among young norwegian adolescents with immigrant and host national background. Scandinavian Journal of Psychology.  ISSN 0036-5564.  45, s 131- 144
  • Oppedal, Brit; Røysamb, Espen & Sam, David Lackland (2004). The effect of acculturation and social support on change in mental health among young immigrants. International Journal of Behavioral Development.  ISSN 0165-0254.  28(6), s 481- 494
  • Reichborn-Kjennerud, Ted; Røysamb, Espen; Tambs, Kristian; Torgersen, Svenn; Kringlen, Einar; Harris, Jennifer R. & Magnus, Per (2004). Genetic and environmental influences on the association between smoking and panic attacks in females: a population-based twin study. Psychological Medicine.  ISSN 0033-2917.  34, s 1271- 1277
  • Kvestad, Ellen; Kværner, Kari Jorunn; Røysamb, Espen; Tambs, Kristian; Harris, Jennifer R. & Magnus, Per (2004). Otitis media: Genetic factors and sex differences. Twin research.  ISSN 1369-0523.  7, s 239- 244
  • Kvestad, Ellen; Kværner, Kari Jorunn; Røysamb, Espen; Tambs, Kristian; Harris, Jennifer & Magnus, Per (2004). Otitis media: Genetic factors and sex differences. Twin research.  ISSN 1369-0523.  7(3), s 239- 244
  • Reichborn-Kjennerud, Ted; Bulik, Cynthia M.; Kendler, Kenneth S.; Røysamb, Espen; Tambs, Kristian; Torgersen, Svenn & Harris, Jennifer R. (2004). Undue influence of weight on self-evaluation: A population-based twin study of gender differences. International Journal of Eating Disorders.  ISSN 0276-3478.  35, s 123- 132
  • Dieserud, Gudrun; Røysamb, Espen; Braverman, Mark T.; Dalgard, Odd Steffen & Ekeberg, Øivind (2003). Predicting repetition of suicide attempt. A prospective study of 50 suicide attempters. Archives of Suicide Research.  ISSN 1381-1118.  7(1), s 1- 15
  • Reichborn-Kjennerud, Ted; Bulik, Cindy; Kendler, Ken S.; Røysamb, Espen; Maes, Hermine; Tambs, Kristian & Harris, Jennifer R. (2003). Gender differences in binge-eating: a population-based twin study. Acta Psychiatrica Scandinavica.  ISSN 0001-690X.  108, s 196- 202
  • Røysamb, Espen; Tambs, Kristian; Reichborn-Kjennerud, Ted; Neale, Michael C. & Harris, Jennifer R. (2003). Happiness and health. How do environmental and genetic factors contribute to the relationship between subjective well-being, perceived health and somatic illness?. Journal of Personality and Social Psychology.  ISSN 0022-3514.  85(6), s 1136- 1146 Vis sammendrag
  • Dieserud, Gudrun; Forsen, Lisa; Braverman, Mark T. & Røysamb, Espen (2002). Negative life events in childhood, psychological problems and suicide attempts in adulthood. A matched case-control study. Archives of Suicide Research.  ISSN 1381-1118.
  • Eide, Arne & Røysamb, Espen (2002). Psychological problems, social activity and network intensity as predictors for level of disability. Rehabilitation Psychology.  ISSN 0090-5550.  2, s 165- 183
  • Engeland, Anders; Røysamb, Espen; Smedslund, Geir & Søgaard, Anne Johanne (2002). Effects of first aid training in junior high schools. Injury control and safety promotion.  ISSN 1566-0974.  9, s 99- 106
  • Reichborn-Kjennerud, Ted; Stoltenberg, Camilla; Tambs, Kristian; Røysamb, Espen; Kringlen, Einar; Torgersen, Svenn & Harris, Jennifer R. (2002). Back-neck pain and symptoms of anxiety and depression: a population-based twin study. Psychological Medicine.  ISSN 0033-2917.  32(6), s 1009- 1020
  • Røysamb, Espen; Harris, Jennifer R.; Magnus, Per; Vittersø, Joar & Tambs, Kristian (2002). Subjective well-being. Sex specific effects of genetic and environmental factors. Personality and Individual Differences.  ISSN 0191-8869.  32, s 211- 223
  • Røysamb, Espen & Strype, Jon (2002). Optimism and pessimism. Underlying structure and dimensionality. Journal of Social and Clinical Psychology.  ISSN 0736-7236.  21(1), s 1- 19
  • Kraft, Pål; Røysamb, Espen & Holsen, Ingrid (2002). The relationship between body image and depressed mood - a 5-year longitudinal study in Norwegian adolescents. Journal of Health Psychology.  ISSN 1359-1053.  6(6), s 613- 627
  • Holsen, Ingrid; Kraft, Pål & Røysamb, Espen (2001). The relationship between body image and depressed mood in adolescence: A 5-year longitudinal panel study. Journal of Health Psychology.  ISSN 1359-1053.  6(6), s 613- 627
  • Kraft, Pål; Breivik, Solveig; Røysamb, Espen & Holsen, Ingrid (2001). Kroppsbilde og depressive tanker - en longitudinell studie av ungdom i alderen 13-18 år. Tidsskrift for samfunnsforskning.  ISSN 0040-716X.  (2), s 191- 222
  • Dieserud, Gudrun; Røysamb, Espen; Ekeberg, Øivind & Kraft, Pål (2001). Toward an integrative model of suicide attempt: a cognitive psychological approach. Suicide and Life-Threatening Behaviour.  ISSN 0363-0234.  31, s 153- 168 Vis sammendrag
  • Kraft, Pål; Røysamb, Espen; Ekeberg, Øivind & Dieserud, Gudrun (2001). Toward an integrative model of suicide attempt: A cognitive psychological approach. ?.  31(2), s 153- 168 Vis sammendrag
  • Kraft, Pål; Røysamb, Espen; Holsen, Ingrid & Breivik, Solveig (2001). Kroppsbilde og depresssive tanker - en longitudinell studie av ungdom i alderen 13-18 år. Tidsskrift for samfunnsforskning.  ISSN 0040-716X.  42(2), s 191- 222
  • Krook, Aud L.; Brørs, Odd; Dahlberg, Jannicke; Grouff, Kirsten; Magnus, Per; Røysamb, Espen & Waal, Helge (2001). A placebo-controlled study of high dose buprenorphine in opiate dependents waiting for medication-assisted rehabilitation in Oslo, Norway. Addiction.  ISSN 0965-2140.  97, s 533- 542 Vis sammendrag
  • Leganger, Anette; Kraft, Pål & Røysamb, Espen (2000). Perceived self-efficacy in health behaviour research: Conceptualisation, measurement and correlates. Psychology and Health.  ISSN 0887-0446.  (1), s 51- 70
  • Kraft, Pål; Røysamb, Espen & Leganger, Anette (2000). Perceived self-efficacy in health behaviour research: Conceptualisation, measurement and correlates. ?.  15(1), s 51- 69 Vis sammendrag

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  • Røysamb, Espen (2013). Bli lykkeligere. Enkle øvelser for et bedre liv. Kagge.  ISBN 9788248913511.  150 s.
  • Røysamb, Espen (2006). Røysamb, Espen (2006). Personality and well-being. In M. Vollrath (Ed). Handbook of Personality and Health, 115 - 134. John Wiley & Sons.  ISBN 978-0-470-02135-4.  20 s.
  • Vittersø, Joar; Røysamb, Espen & Diener, Ed (2002). The concept of life satisfaction across cultures: exploring its diverse meaning and relation to economic wealth. In E. Gullone & R. Cummins (Eds.) Social Indicators Research Book Series: The Universality of Quality of Life Constructs. Kluver Academic Publishers.  15 s.

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  • Bang Nes, Ragnhild; Czajkowski, Nikolai Olavi; Røysamb, Espen & Vassend, Olav (2017). Components and sources of well-being and ill-being: A twin study.
  • Czajkowski, Nikolai Olavi; Bang Nes, Ragnhild; Vassend, Olav & Røysamb, Espen (2017). Effects of somatic and mental illness on subjective well-being. A discordant twin analysis.
  • H. Kleppestø, Thomas; Czajkowski, Nikolai Olavi; Vassend, Olav; Røysamb, Espen; R. Kunst, Jonas & Thomsen, Lotte (2017). Preferring domination or egalitarianism: Genetic and environmental structure of Social Dominance Orientation.
  • Lund, Ingunn Olea; Eilertsen, Espen Moen; Gjerde, Line C.; Røysamb, Espen; Wood, Mollie; Reichborn-Kjennerud, Ted & Ystrøm, Eivind (2017). Prenatal Exposure to Alcohol and Child Internalizing and Externalizing Problems.
  • Røysamb, Espen; Bang Nes, Ragnhild; Czajkowski, Nikolai Olavi & Vassend, Olav (2017). Anxiety, depression and life satisfaction after midlife. A twin study across 20 years.
  • Vassend, Olav; Nielsen, Christopher Sivert; Røysamb, Espen & Czajkowski, Nikolai Olavi (2017). Fatigue symptoms in relation to neuroticism, anxiety-depression, and musculoskeletal pain. A longitudinal study.
  • Aakvaag, Helene Flood; Thoresen, Siri; Wentzel-Larsen, Tore; Dyb, Grete; Røysamb, Espen & Olff, Miranda (2016). Broken and guilty since it happened. A population study of trauma-related shame and guilt after violence and sexual abuse.
  • Aakvaag, Helene Flood; Thoresen, Siri; Wentzel-Larsen, Tore; Dyb, Grete; Røysamb, Espen & Olff, Miranda (2016). Broken since it happened. A population study of trauma-related shame after violence and sexual abuse.
  • Dyrdal, Gunvor Marie; Røysamb, Espen; Nes, Ragnhild Bang & Vittersø, Joar (2016). Life stressors and life satisfaction: Short- and long-term individual and societal effects..
  • Løvoll, Helga Synnevåg; Røysamb, Espen & Vittersø, Joar (2016). Positive følelser fasiliterer indremotivasjon.
  • Løvoll, Helga Synnevåg; Vittersø, Joar & Røysamb, Espen (2016). The Power of experiences. Momentary experience of intrinsic motivation analyzed With Experience Fluctuation Model and Flow-Simplex.
  • Gjerde, Line C.; Czajkowski, Nikolai Olavi; Røysamb, Espen; Ystrøm, Eivind; Tambs, Kristian; Aggen, Steven H.; Ørstavik, Ragnhild; Kendler, Kenneth S.; Reichborn-Kjennerud, Ted & Knudsen, Gun Peggy (2015). Avoidant and obsessive-compulsive personality disorder traits from early to middle adulthood.
  • Gjerde, Line C.; Czajkowski, Nikolai Olavi; Røysamb, Espen; Ystrøm, Eivind; Tambs, Kristian; Aggen, Steven H.; Ørstavik, Ragnhild; Kendler, Kenneth S.; Reichborn-Kjennerud, Ted & Knudsen, Gun Peggy (2015). Avoidant and obsessive-compulsive personality disorder traits from early to middle adulthood. Vis sammendrag
  • Nes, Ragnhild Bang & Røysamb, Espen (2015). The heritability of subjective well-being: Review and meta-analysis, In Michael Pluess (ed.),  Genetics of Psychological Well-Being.  Oxford University Press.  ISBN 978-0-19-968667-4.  5.  s 75 - 96
  • Reichborn-Kjennerud, Ted; Czajkowski, Nikolai Olavi; Ystrøm, Eivind; Ørstavik, Ragnhild; Aggen, Steven H.; Tambs, Kristian; Torgersen, Svenn; Neale, Michael C.; Røysamb, Espen; Krueger, Robert F; Knudsen, Gun Peggy & Kendler, Kenneth S. (2015). Borderline and antisocial personality disorder traits in early to middle adulthood: A longitudinal twin study. Vis sammendrag
  • Gjerde, Line Cecilie; Ørstavik, Ragnhild; Røysamb, Espen & Knudsen, Gun Peggy (2014). Genetic and environmental contributions to personality disorders, long-term sick leave and disability pension. Series of Dissertations submitted to the Faculty of Social Sciences, University of Oslo. 453.
  • Idstad, Mariann; Tambs, Kristian & Røysamb, Espen (2014). Mental distress in couples: subjective caregiver burden and divorce in the general population. Series of Dissertations submitted to the Faculty of Social Sciences, University of Oslo. 456.
  • Valle, Ann-Karin; Røysamb, Espen & Klepp, Knut Inge (2014). Positive Emotions, Sexual Self-Concepts and Contraceptive use among adolescent girls in Norway.
  • Aakvaag, Helene Flood; Thoresen, Siri; Wentzel-Larsen, Tore; Røysamb, Espen & Dyb, Grete (2013). Shame and Guilt in the aftermath of terror: The Utøya Island Study.
  • Aakvaag, Helene Flood; Thoresen, Siri; Wentzel-Larsen, Tore; Røysamb, Espen & Dyb, Grete (2013). Shame in the aftermath of terror: The Utøya Island Study.
  • Gjerde, Line C.; Røysamb, Espen; Czajkowski, Nikolai Olavi; Knudsen, Gun Peggy; Østby, Kristian Amundsen; Tambs, Kristian; Kendler, Kenneth S.; Reichborn-Kjennerud, Ted & Ørstavik, Ragnhild (2013). Personality disorders and long-term sick leave - Preliminary results from a population-based study of young adult Norwegian twins.
  • Tambs, Kristian; Røysamb, Espen & Rognmo, Kamilla (2013). Consequences of alcohol use for family members: a population based study. Series of Dissertations submitted to the Faculty of Social Sciences, University of Oslo. 433.
  • Valle, Ann-Karin & Røysamb, Espen (2013). Subjective Experience of quality of sexual relationships, teenage pregnancy and sexual health promotion among adolescents.
  • Gjerde, Line C.; Knudsen, Gun Peggy; Czajkowski, Nikolai Olavi; Aggen, Steven H.; Røysamb, Espen; Reichborn-Kjennerud, Ted; Tambs, Kristian; Østby, Kristian Amundsen; Kendler, Kenneth S. & Ørstavik, Ragnhild (2012). Genetic and environmental contributions to long-term sick leave and disability pension - A population-based study of young adult Norwegian twins.
  • Knudsen, Gun Peggy; Tambs, Kristian; Hettema, Jack; Ørstavik, Ragnhild; Røysamb, Espen; Czajkowski, Nikolai; Kendler, Kenneth S. & Reichborn-Kjennerud, Ted (2012). The influence of personality disorders on longitudinal stability of anxiety. Behavior Genetics.  ISSN 0001-8244.  42(6), s 944- 944 . doi: 10.1007/s10519-012-9566-6
  • Nes, Ragnhild Bang; Hauge, Lars Johan; Røysamb, Espen; Kornstad, Tom; Landolt, Markus; Irgens, Lorentz M.; Eskedal, Leif Torvald; Petter, Kristensen & Vollrath, Margarete E. (2012). Maternal Well-Being and Psychological Distress: A Prospective Longitudinal Study of Mothers Giving Birth to Children With Congenital Anomalies.
  • Nilsen, Wendy; Gustavson, Kristin Brun; Røysamb, Espen; Kjeldsen, Anne & Karevold, Evalill Bølstad (2012). A prospective examination of gender-specific pathways from maternal distress and childhood problem behaviors to adolescent depressive symptoms(Poster presentation).
  • Torvik, Fartein Ask; Tambs, Kristian & Røysamb, Espen (2012). Familial consequences of alcohol use in the general population.
  • Valle, Ann Karin; Røysamb, Espen & Klepp, Knut-Inge (2012). Social determinants, body image and sexual health among 15 and 16-year olds.
  • Gjerde, Line C.; Czajkowski, Nikolai Olavi; Røysamb, Espen; Ørstavik, Ragnhild; Østby, Kristian Amundsen; Knudsen, Gun Peggy; Kendler, Kenneth S. & Reichborn-Kjennerud, Ted (2011). The heritability of liability to Cluster C personality disorders. Preliminary results from Axis I and Axis II Psychiatric Disorders in Norwegian Twins.
  • Nilsen, Wendy; Karevold, Evalill Bølstad; Røysamb, Espen; Gustavson, Kristin Brun & Mathiesen, Kristin Schjelderup (2011). Prospective associations between social competence and adolescent depressive symptoms (Oral presentation).
  • Ørstavik, Ragnhild; Czajkowski, Nikolai Olavi; Knudsen, Gun Peggy; Røysamb, Espen; Tambs, Kristian & Reichborn-Kjennerud, Ted (2011). Possible sex differences in genetic and environmental influences on measures of socioeconomic status-results from a Norwegian study of young adult twins. Behavior Genetics.  ISSN 0001-8244.  41(6), s 929- 929
  • Nilsen, Wendy; Karevold, Evalill Bølstad; Røysamb, Espen & Mathiesen, Kristin Schjelderup (2010). Do social skills moderate the relation between early maternal distress and adolescent depressive symptoms.
  • Nilsen, Wendy; Karevold, Evalill Bølstad; Røysamb, Espen & Mathiesen, Kristin Schjelderup (2010). Maternal symptoms of distress in toddlerhood and later adolescent depressive symptoms.
  • Valle, Ann Karin & Røysamb, Espen (2010). Sosial ulikhet, kroppsbilde og seksuell helse blant ungdom - gamle myter eller nye innsikter.
  • Alves, Daniele Evelin; Zachrisson, Henrik Daae; Oppedal, Brit & Røysamb, Espen (2009). Absence in gender differences in internalizing symptoms among ethnic minority preadolescents.
  • Nilsen, Wendy; Karevold, Evalill Bølstad; Røysamb, Espen & Mathiesen, Kristin Schjelderup (2009). Predicting depression symptoms in adolescence – Examining the effects of cumulative maternal distress, current strains and temperament [POSTER PRESENTATION].
  • Reichborn-Kjennerud, Ted; Czajkowski, Nikolai; Røysamb, Espen; Ørstavik, Ragnhild Elise; Torgersen, Svenn & Kendler, Kenneth S (2009). Major Depression and DSM-IV Personality Disorders: A Population-Based Twin Study.
  • Karevold, Evalill Bølstad; Røysamb, Espen & Mathiesen, Kristin Schjelderup (2008). Emotional problems in childhood and adolescence : predictors, pathways and underlying structure. Series of Dissertations submitted to the Faculty of Social Sciences, University of Oslo. No.126.
  • Oppedal, Brit & Røysamb, Espen (2008). Association between parents’ achievement values and mental health among immigrant and non immigrant youth in Norway.
  • Røysamb, Espen & Vittersø, Joar (2008). Subjective well-being: How do genes and environment contribute to stability and change.
  • Nes, Ragnhild Bang & Røysamb, Espen (2007). Well-being & psychological distress : genetic and environmental influences on stability, change, and covariance. Series of Dissertations submitted to the Faculty of Social Sciences, University of Oslo. No.92.
  • Tambs, Kristian; Czajkowski, N; Reichborn-Kjennerud, Ted; Aggen, SH; Ørstavik, Ragnhild Elise; Neale, MC; Røysamb, Espen; Harris, Jennifer & Kendler, KS (2007). Evidence of familial effects common to panic disorder, generalized anxiety disorder, and phobias and common and disorder specific effects of non-shared environment. Behavior Genetics.  ISSN 0001-8244.  37
  • Ørstavik, Ragnhild Elise; Kendler, KS; Røysamb, Espen; Tambs, Kristian; Czajkovski, N & Reichborn-Kjennerud, Ted (2007). The relationship between borderline, avoidant and depressive personality disorder: A multivariate twin study. Behavior Genetics.  ISSN 0001-8244.  37
  • Vittersø, Joar; Dyrdal, Gunvor M & Røysamb, Espen (2006). Why can’t we measure engagement with life satisfaction scales? Some theoretical and empirical arguments about their distinctiveness.
  • Røysamb, Espen (2006). The Science of Well-being. Psychological Medicine.  ISSN 0033-2917.  36
  • Røysamb, Espen (2006). The Science of Well-being (Edited by F. Huppert N. Baylis and B. Keverne.) Oxford University Press. Psychological Medicine.  ISSN 0033-2917.  36
  • Thoresen, Siri; Mehlum, Lars; Røysamb, Espen & Tønnessen, Arnfinn (2005). Risk factors for suicide attempt in Norwegian peace-keepers.
  • Vittersø, Joar; Dyrdal, Gunvor M & Røysamb, Espen (2005). Utilities and capabilities: A psychological account of the two concepts and their relation to the idea of a good life.
  • Røysamb, Espen; Harris, Jennifer R.; Reichborn-Kjennerud, Ted & Tambs, Kristian (2004). Causes of respondent participation and attrition in questionnaire surveys:a longitudinal twin study. Behavior Genetics.  ISSN 0001-8244.  34, s 659- 659
  • Reichborn-Kjennerud, Ted; Røysamb, Espen; Stoltenberg, Camilla & Harris, Jennifer R. (2001). Back-neck pain and symptoms of anxiety and depression: a population-based twin study. Vis sammendrag
  • Valle, Ann Karin & Røysamb, Espen (2000). "Self perception, sexual self concept and variations in sexual behaviour among teenagers in Norway" Paper and poster presentation at the "Inaugural International Conference, Self-Concept Theory, Research and Practice: Advances for the New Millennium". 4th - 6th October, 2000, Sydney, Australia. Vis sammendrag
  • Valle, Ann Karin & Røysamb, Espen (2000). "Social class and variations in sexual behaviour among teenagers in urban Norway".

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Publisert 20. sep. 2010 11:32 - Sist endret 19. okt. 2016 09:27

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