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Ingvard Wilhelmsen's picture

Ingvard Wilhelmsen

Professor
  • E-mailIngvard.Wilhelmsen@uib.no
  • Phone+47 55 97 94 29
  • Visitor Address
    Haukeland universitetssykehus, Laboratoriebygget
  • Postal Address
    Postboks 7804
    5020 Bergen
Books
  • Wilhelmsen, Ingvard. 2013. "I Don't Eat Blacks! Herdsboy and Educator. The Life of Richard O. Ondeng". 232 pages. ISBN: 978-9966-7570-5-0.
  • Wilhelmsen, Ingvard. 2011. "Det er ikke mer synd på deg enn andre. En bok om ansvar og frigjøring". 151 pages. ISBN: 978-82-8216-131-2.
  • Wilhelmsen, Ingvard. 2008. Kapittel om "Hypokondri" i "Håndbok i kognitiv terapi" Torkil Berge/Arne Repå (red.). Gyldendal Akademisk. 799 pages. ISBN: 978-82-05-37124-8.
  • Wilhelmsen, Ingvard. 2006. Kongen anbefaler - holdninger for folket. 106 pages. ISBN: 82-92023-71-2.
  • Wilhelmsen, Ingvard. 2004. Sjef i eget liv - en bok om kognitiv terapi. 158 pages.
  • Wilhelmsen, Ingvard. 2000. Livet er et usikkert prosjekt. Pax Forlag. 154 pages. ISBN: 82-530-2179-8.
  • Wilhelmsen, Ingvard. 2000. Livet er et usikkert prosjekt. Pax Forlag. 154 pages. ISBN: 82-530-2179-8.
  • Wilhelmsen, Ingvard. 1997. Hypokondri og kognitiv terapi. Pax Forlag. 145 pages. ISBN: 82-530-1916-5.
  • Wilhelmsen, Ingvard; Svanberg, Agneta Hörnsten; Westmann, Ewa. 1996. Hypokondri i gr@ænslandet medicin/psykiatri. 3 pages.
Journal articles
  • Berge, Line Iden; Skogen, Jens Christoffer; Sulo, Gerhard; Igland, Jannicke; Wilhelmsen, Ingvard; Vollset, Stein Emil; Tell, Grethe S.; Knudsen, Ann Kristin. 2016. Health anxiety and risk of ischaemic heart disease: A prospective cohort study linking the Hordaland Health Study (HUSK) with the Cardiovascular Diseases in Norway (CVDNOR) project. BMJ Open. 6. 9 pages. doi: 10.1136/bmjopen-2016-012914
  • Knudsen, Ann Kristin; Berge, Line Iden; Skogen, Jens Christoffer; Veddegjærde, Kari-Elise; Wilhelmsen, Ingvard. 2015. The prospective association between health anxiety and cancer detection: A cohort study linking the Hordaland Health Study (HUSK) with the Norwegian Cancer Registry. Journal of Psychosomatic Research. 79: 148-152. doi: 10.1016/j.jpsychores.2015.03.002
  • Veddegjærde, Kari-Elise; Sivertsen, Børge; Wilhelmsen, Ingvard; Skogen, Jens Christoffer. 2014. Confirmatory factor analysis and item response theory analysis of the Whiteley Index. Results from a large population based study in Norway. The Hordaland Health Study (HUSK). Journal of Psychosomatic Research. 77: 213-218. doi: 10.1016/j.jpsychores.2014.06.011
  • Myrtveit, Solbjørg Makalani; Skogen, Jens Christoffer; Petrie, Keith James; Wilhelmsen, Ingvard; Wenzel, Hanne Gro; Sivertsen, Børge. 2013. Factors related to non-recovery from whiplash. The Nord-Trøndelag Health Study (HUNT). International Journal of Behavioral Medicine. 9 pages. doi: 10.1007/s12529-013-9338-6
  • Myrtveit, Solbjørg Makalani; Steinsland Ariansen, Anja Maria; Wilhelmsen, Ingvard; Krokstad, Steinar; Mykletun, Arnstein. 2013. A population based validation study of self-reported pensions and benefits: the Nord-Trøndelag health study (HUNT). BMC Research Notes. 6. 10 pages. doi: 10.1186/1756-0500-6-27
  • Myrtveit, Solbjørg Makalani; Wilhelmsen, Ingvard; Petrie, Keith James; Skogen, Jens Christoffer; Sivertsen, Børge. 2013. What characterizes individuals developing chronic whiplash?: The Nord-Trondelag Health Study (HUNT). Journal of Psychosomatic Research. 74: 393-400. doi: 10.1016/j.jpsychores.2013.02.004
  • Wilhelmsen, Ingvard. 2012. Nøktern om sjalusi. Bokanmeldelse av "Sjalusi. Kjærlighetens skyggesider" av Arne Repål. Tidsskrift for Den norske legeforening. 16: 1890-1890.
  • Boye, Turid Birgitte; Lundin, Knut E A; Jantschek, Günter; Leganger, Siv; Møkleby, Kjell; Tangen, Tone; Jantschek, Ingrid; Pripp, Are Hugo; Wojniusz, Slawomir Donat; Dahlstrøm, Astri; Rivenes, Ann Christin; Benninghoven, Dieter; Hausken, Trygve; Røseth, Arne; Kunzendorf, Sebastian; Wilhelmsen, Ingvard; Sharpe, Michael; Blomhoff, Svein; Malt, Ulrik Fredrik; Jahnsen, Jørgen. 2011. INSPIRE Study: Does stress management improve the course of inflammatory bowel disease and disease-specific quality of life indDistressed patients with ulcerative colitis or Crohn's Disease? A randomized controlled trial. Inflammatory Bowel Diseases. 17: 1863-1873. doi: 10.1002/ibd.21575
  • Klokk, Marianne; Stansfeld, Stephen A.; Øverland, Simon Nygaard; Wilhelmsen, Ingvard; Gøtestam, K Gunnar; Steinshamn, Sigurd Loe; Mykletun, Arnstein. 2011. Somatization: the under-recognized factor in non-specific eczema. The Hordaland Health Study (HUSK). British Journal of Dermatology. 164: 593-601. doi: 10.1111/j.1365-2133.2010.10150.x
  • Tharaldsen, Kjersti Balle; Bru, Lars Edvin; Wilhelmsen, Ingvard. 2011. Mindful coping and metal health among adolescents. International Journal of Mental Health Promotion. 13: 21-31. doi: 10.1080/14623730.2011.9715653
  • Wilhelmsen, Ingvard. 2011. "Viktig om metakognitiv terapi". Bokanmeldelse av "Metakognitiv terapi. En innføring" av P. Fisher og A. Wells. Tidsskrift for Den norske legeforening. 131: 2040-2040.
  • Wilhelmsen, Ingvard. 2011. "Plastikkirurger, hudleger og psykiatere: Les dette!" Bokanmeldelse av "Body dysmorphic disorder. A treatment manual" av D. Veale og F. Neziroglu. Tidsskrift for Den norske legeforening. 2. 154-154.
  • Øverland, Simon Nygaard; Knapstad, Marit; Wilhelmsen, Ingvard; Mykletun, Arnstein; Glozier, Nick. 2011. Do gastrointestinal complaints increase the risk for subsequent medically certified long-term sickness absence? The HUSK study. BMC Gastroenterology. 11. 10 pages. doi: 10.1186/1471-230X-11-88
  • Morken, Mette Helvik; Lind, Ragna; Valeur, Jørgen; Wilhelmsen, Ingvard; Berstad, Arnold. 2009. Subjective health complaints and quality of life in patients with irritable bowel syndrome following Giardia lamblia infection: A case control study. Scandinavian Journal of Gastroenterology. 44: 308-313. doi: 10.1080/00365520802588091
  • Mykletun, Arnstein; Heradstveit, Ove; Eriksen, Kari; Glozier, Nicholas; Øverland, Simon; Mæland, John Gunnar; Wilhelmsen, Ingvard. 2009. Health anxiety and disability pension award: The HUSK Study. Psychosomatic Medicine. 71: 353-360. doi: 10.1097/PSY.0b013e31819cc772
  • Wilhelmsen, Ingvard. 2009. Kort og godt om sosial angst. Tidsskrift for Den norske legeforening. 129: 127-128.
  • Wilhelmsen, Ingvard. 2009. Det tenkte er ofte det verste. Tidsskrift for Norsk Psykologforening. 44: 896-897.
  • Boye, Birgitte; Boye, Turid Birgitte; Jahnsen, Jørgen; Møkleby, Kjell; Mokleby, K; Leganger, Siv; Jantschek, Günter; Jantschek, Ingrid; Kunzendorf, Sebastian; Benninghoven, Dieter; Wilhelmsen, Ingvard; Sharpe, Michael; Blomhoff, Svein; Malt, Ulrik Fredrik; Lundin, Knut Erik Aslaksen. 2008. The INSPIRE study: Are different personality traits related to disease-specific quality of life (OBDQ) in distressed patients with ulcerative colitis and Crohn's disease? Inflammatory Bowel Diseases. 14: 680-686. doi: 10.1002/ibd.20367
  • Boye, Birgitte; Boye, Turid Birgitte; Lundin, Knut; Leganger, Siv; Mokleby, Kjell; Jantschek, Günter; Jantschek, Ingrid; Kunzendorf, Sebastian; Benninghoven, Dieter; Sharpe, Michael; Wilhelmsen, Ingvard; Blomhoff, Svein; Malt, Ulrik Fredrik; Jahnsen, Jørgen. 2008. The INSPIRE study: Do personality traits predict general quality of life (Short form-36) in distressed patients with ulcerative colitis and Crohn's disease? Scandinavian Journal of Gastroenterology. 43: 1505-1513. doi: 10.1080/00365520802321196
  • Lundin, Knut Erik Aslaksen; Jahnsen, Jørgen; Leganger, Siv; Møkleby, Kjell; Tangen, Tone; Jantschek, Ingrid; Wojniusz, Slawomir; Rivelsrud, A.; Hausken, Trygve; Benningshoven, D.; Jantschek, Günter; Rødseth, A.; Wilhelmsen, Ingvard; Malt, Ulrik Fredrik; Boye, Birgitte. 2008. The INSPIRE study: Does stress management intervention improve course of IBD and disease specific quality of life in distressed patients with Ulcerative colitis and Crohn's disease? Inflammatory Bowel Diseases. 14: S28-S28.
  • Boye, B.; Jahnsen, J.; Leganger, S; Mokleby, K; Jantschek, G; Jantschek, I; Kunzendorf, S; Benninghoven, D; Wilhelmsen, Ingvard; Sharpe, M; Blomhoff, S; Malt, UF; Lundin, KEA. 2007. Different personality factors are related to disease specific quality of life (IBDQ) in distressed patients with ulcerative colitis and Crohn's disease. The INSPIRE study. Journal of Psychosomatic Research. 63: 310-311.
  • Boye, B.; Lundin, KEA; Leganger, S; Mokleby, K; Haugstad, GK; Jantschek, G; Jantschek, I; Kunzendorf, S; Benninghoven, D; Sharpe, M; Wilhelmsen, Ingvard; Blomhoff, S; Malt, UF; Jahnsen, J. 2007. Personality traits in inflammatory bowel disease. A cross-sectional study of distressed patients with ulcerative colitis and Crohn's disease. The INSPIRE study. Journal of Psychosomatic Research. 63: 311.
  • Wilhelmsen, Ingvard. 2007. Utfyllende om psykosomatisk medisin. Tidsskrift for Den norske legeforening. 127: 331-331.
  • Wilhelmsen, Ingvard. 2007. Livet er som en fotballkamp. Kognitiv terapi. 3. 21-22.
  • Wilhelmsen, Ingvard; Jantschek, G. 2007. Psychotherapie bei Hypochondrie - Sinnsuche in der kognitiven Verhaltenstherapie. Personlichkeitsstörungen - Theorie und Therapie. 11: 247-255.
  • Wilhelmsen, Ingvard; Mulindi, Sobbie; Sankok, David; Wilhelmsen, Ane Bergland; Eriksen, Hege Randi; Ursin, Holger. 2007. Subjective health complaints are more prevalent in Maasais than in Norwegians. Nordic Journal of Psychiatry. 61: 304-309. doi: 10.1080/08039480701415319
  • Wilhelmsen, Ingvard. 2006. Fatigue as a window to the brain. New England Journal of Medicine. 354: 427-428.
  • Wilhelmsen, Ingvard. 2005. Biological sensitisation and psychological amplification: Gateways to subjective health complaints and somatoform disorders. Psychoneuroendocrinology. 30: 990-995.
  • Vandvik, Per Olav; Wilhelmsen, Ingvard; Ihlebæk, Camilla; Farup, P. G. 2004. Comorbidity of irritable bowel syndrome in general practice: a striking feature with clinical implications. Alimentary Pharmacology and Therapeutics. 20: 1195-1203.
  • Wilhelmsen, Ingvard; Berstad, Arnold. 2004. Reduced Relapse Rate in Duodenal Ulcer Disease Leads to Normalization of Psychological Distress: Twelve-year Follow-up. Scandinavian Journal of Gastroenterology. 39: 717-721.
  • Ellingsen, Ann Elisabeth; Wilhelmsen, Ingvard. 2002. Sykdomsangst blant medisin- og jusstudenter. Tidsskrift for Den norske legeforening. 122: 785-787.
  • Wilhelmsen, Ingvard. 2002. Somatization, sensitization, and functional dyspepsia. Scandinavian Journal of Psychology. 43: 177-180.
  • Wilhelmsen, Ingvard. 2002. Omfattende om hypokondri. Starcevic V, Lipcitt DR: Hypochondriasis. Modern perspectives on an ancient malady. Oxford 2001. Tidsskrift for Den norske legeforening. 122: 2640-2640.
  • Wilhelmsen, Ingvard. 2002. Hypokondri og kognitiv terapi. Tidsskrift for Den norske legeforening. 122: 1126-1129.
  • Wilhelmsen, Ingvard. 2001. Kognitiv terapi ved somatoforme lidelser. Tidsskrift for Norsk Psykologforening. 38: 735-745.
  • Wilhelmsen, Ingvard. 2000. Brain-gut axis as an example of the bio-psycho-social model. Gut. Suppl. IV,vol 47: iv5-iv7.
  • Wilhelmsen, Ingvard. 2000. Brain-gut axis as an example of the bio-psycho-social model. Gut. 47: 5-7.
  • Wilhelmsen, Ingvard. 2000. The role of psychosocial factors in gastrointestinal disorders. Gut. Suppl IV,vol 47: iv73-iv75.
  • Wilhelmsen, Ingvard. 2000. The role of psychosocial factors in gastrointestinal disorders. Gut. 47: 73-75.
  • Thiis-Evensen, Espen; Wilhelmsen, Ingvard; Hoff, Geir S; Blomhoff, Svein; Sauar, Jostein. 1999. The Psychologic Effect of Attending a Screening Program for Colorectal Polyps. Scandinavian Journal of Gastroenterology. 34: 103-109.
  • Wilhelmsen, Ingvard; Hatlebakk, Jan Gunnar; Olafsson, Snorri; Berstad, Arnold. 1999. On demand therapy of reflux oesophagitis - a prospective study of symptoms, patient satisfaction and quality of life. Alimentary Pharmacology and Therapeutics. 13: 1035-1040.
  • Berstad, Arnold; Hausken, Trygve; Gilja, Odd Helge; Hveem, K.; Undeland, K. S.; Wilhelmsen, Ingvard; Haug, Tone Tangen. 1997. Gastric accommodation in functional dyspepsia. [Review]. Scandinavian Journal of Gastroenterology. 32: 193-197.
  • Gilja, Odd Helge; Hausken, Trygve; Wilhelmsen, Ingvard; Olafsson, Snorri; Berstad, Arnold. 1997. Dèfaut d'adaptation de l'estomac proximal au repas, dans la dyspepsie fonctionelle. Gastroenterology Digest. 1. 13-17.
  • Gilja, Odd Helge; Wilhelmsen, Ingvard. 1997. World wide web som medium til å presentere ny vitenskapelig metode. UPED-skrift. 1. 68-77.
  • Wilhelmsen, Ingvard; Gilja, Odd Helge. 1997. Forskningsformidling via world wide web. UPED-skrift. 1. 139-144.
  • Berstad, A.; Hausken, Trygve; Gilja, Odd Helge; Hveem, K.; Undeland, K. A.; Wilhelmsen, Ingvard; Haug, Tone Tangen. 1996. Review: Gastric accommodation in functional dyspepsia. Scandinavian Journal of Gastroenterology.
  • Berstad, A.; Olafsson, S.; Tefera, S.; Berstad, K.; Hundal, Ø.; Bergseth, M.; Wilhelmsen, Ingvard. 1996. Bismuth therapy for Helicobacter pylori infection. A review of five years' experience at a university hospital in Norway. Journal of Physiology and Pharmacology. 47: 31-49.
  • Gilja, Odd Helge; Hausken, Trygve; Wilhelmsen, Ingvard; Berstad, Arnold. 1996. Impaired accomodation of the proximal stomach to a meal in functional dyspepsia. Digestive Diseases and Sciences. 41: 689-696.
  • Wilhelmsen, Ingvard. 1996. Quality of Life and Helicobacter pylori Eradication. Scandinavian Journal of Gastroenterology, Supplement. 31(suppl 221): 18-20.
  • Wilhelmsen, Ingvard. 1996. "Infections in the gastrointestinal tract." (Bokanmeldelse.). Tidsskrift for Den norske legeforening. 116: 598.
  • Wilhelmsen, Ingvard; Bødtker, Jørn. 1996. Kognitiv terapi ved subjektive somatiske symptomer. Tidsskrift for Den norske legeforening. 116: 861-864.
  • Berstad, Arnold; Berstad, Ketil; Wilhelmsen, Ingvard; Hatlebakk, Jan Gunnar; Nesje, Lars B; Hausken, Trygve. 1995. Spiramycin in triple therapy of Helicobacter pylori-associated peptic ulcer disease. An open pilot study with 12-month follow-up. Alimentary Pharmacology and Therapeutics. 9: 197-200.
  • Berstad, Arnold; Hatlebakk, JG; Wilhelmsen, Ingvard; Berstad, K; Bang, CJ; Nysæter, G; Hausken, Trygve; Weberg, R; Nesje, LB; Hjartholm, A-S. 1995. Follow-up on 242 patients with peptic ulcer disease one year after eradication of Helicobacter pylori infection. Hepato-Gastroenterology. 42: 655-659.
  • Haug, T.T; Wilhelmsen, Ingvard; Ursin, Holger; Berstad, A. 1995. What are the real problems for patients with functinal dyspepsia? Scandinavian Journal of Gastroenterology. 39: 97-100.
  • Haug, T.T; Wilhelmsen, Ingvard; Ursin, Holger; Berstad, A. 1995. Life-events and stress in patients with functional dyspepsia compared with duodenal ulcer and healthy controls. Scandinavian Journal of Gastroenterology. 30: 524-530.
  • Haug, TT; Wilhelmsen, Ingvard; Berstad, Arnold; Ursin, Holger. 1995. Life-events and stress in patients with functional dyspepsia compared to patients with duodenal ulcer and healthy controls. Scandinavian Journal of Gastroenterology. 30: 524-530.
  • Haug, TT; Wilhelmsen, Ingvard; Ursin, Holger; Berstad, Arnold. 1995. What are the real problems for patients with functional dyspepsia. Scandinavian Journal of Gastroenterology. 30: 97-100.
  • Wilhelmsen, Ingvard. 1995. Magesår (Sammendrag av doktordisputas). Tidsskrift for Den norske legeforening. 969-970.
  • Wilhelmsen, Ingvard. 1995. Quality of life in upper gastrointestinal disorders. Scandinavian Journal of Gastroenterology, Supplement. 30:221: 21-25.
  • Wilhelmsen, Ingvard. 1995. Duodenal ulcer: Psychological and bacteriological factors. Doctoral dissertation. Self report. Nordic Journal of Psychiatry. 49: 222.
  • Wilhelmsen, Ingvard; Haug, T.T.; Ursin, Holger; Berstad, A. 1995. Discriminant analysis of factors distinguishing patients with functional dyspepsia from patients with duodenal ulcer: Significance of somatization. Digestive Diseases and Sciences. 40: 1105-1111.
  • Wilhelmsen, Ingvard; Haug, TT; Ursin, Holger; Berstad, Arnold. 1995. Discriminant analysis of factors distinguishing patients with functional dyspepsia from patients with duodenal ulcer. Digestive Diseases and Sciences. 40: 1105-1111.
  • Berstad, A.; Berstad, K.; Hatlebakk, Jan Gunnar; Wilhelmsen, Ingvard; Nysæter, G.; Bang, C. J.; Hausken, Trygve; Nesje, Lars B; Hjartholm, A. -S.; Hundal, Ø. 1994. Ti dagers trippelkur for Helicobacter pylori-infeksjon og magesår: Status fire uker og ett år etter. Tidsskrift for Den norske legeforening. 114: 2477-2479.
  • Berstad, A.; Berstad, K.; Hatlebakk, Jan Gunnar; Wilhelmsen, Ingvard; Nysæter, G.; Bang, C. J.; Hausken, Trygve; Nesje, Lars B; Hjartholm, A.-S.; Hundal, Ø. 1994. Ti dagers trippelkur for Helicobacter pylori-infeksjon og magesår: Status fire uker og ett år etter. Tidsskrift for Den norske legeforening. 114: 2477-2479.
  • Haug, T.T.; Svebak, S.; Hausken, Trygve; Wilhelmsen, Ingvard; Berstad, A. 1994. Low vagal activity as mediating mechanism for the relationship between personality factors and gastric symptoms in functional dyspepsia. Psychosomatic Medicine. 56: 181-186.
  • Haug, T.T.; Svebak, S.; Hausken, Trygve; Wilhelmsen, Ingvard; Berstad, A. 1994. Low vagal activity as mediating mechanism for the relationship between personality factors and gastric symptoms in functional dyspepsia. Psychosomatic Medicine. 56: 181-186.
  • Haug, T.T.; Svebak, S.; Wilhelmsen, Ingvard; Berstad, A.; Ursin, Holger. 1994. Psychological factors and somatic symptoms in functional dyspepsia: A comparison with duodenal ulcer and healthy controls. Journal of Psychosomatic Research. 38: 281-291.
  • Haug, T.T.; Svebak, S.; Wilhelmsen, Ingvard; Berstad, A.; Ursin, Holger. 1994. Psychological factors and somatic symptoms in functional dyspepsia: A comparison with duodenal ulcer and healthy controls. Journal of Psychosomatic Research. 38: 281-291.
  • Haug, T.T.; Svebak, S.; Wilhelmsen, Ingvard; Berstad, A.; Ursin, Holger. 1994. Psychological factors and somatic symptoms in functional dyspepsia: A comparison with duodenal ulcer and healthy controls. Journal of Psychosomatic Research. 38: 281-291.
  • Haug, T.T.; Wilhelmsen, Ingvard; Svebak, S.; Berstad, A.; Ursin, Holger. 1994. Psychotherapy in functional dyspepsia. Journal of Psychosomatic Research. 38: 735-744.
  • Haug, T.T; Svebak, S.; Hausken, Trygve; Wilhelmsen, Ingvard; Berstad, A.; Ursin, Holger. 1994. Comments to "Inferring vagal tone from heart rate variability" (editorial comment: Jennings, J.R., McKnight, J.D. Psychosom. Med. 1994; 56: 187-93). Psychosomatic Medicine. 56: 194-196.
  • Haug, T.T; Svebak, S.; Hausken, Trygve; Wilhelmsen, Ingvard; Berstad, A.; Ursin, Holger. 1994. Low vagal activity as mediating mechanisms for the relationship between personality factors and gastric symptoms in functional dyspepsia. Psychosomatic Medicine. 56: 181-186.
  • Haug, Tone Tangen; Svebak, S.; Wilhelmsen, Ingvard; Berstad, A.; Ursin, Holger. 1994. Psychotherapy in functional dyspepsia. Journal of Psychosomatic Research.
  • Isaksen, P. M.; Bovim, K. J.; Haug, Tone Tangen; Roness, Atle; Wilhelmsen, Ingvard. 1994. En båtulykke og organiseringen av det psykososiale støtteapparat. Tidsskrift for Den norske legeforening. 114: 562-564.
  • Wilhelmsen, Ingvard. 1994. Psykiatriforskningen som ble til bakteriologi. Intervju med Mette Bugge. Tidsskrift for Den norske legeforening. 114: 2527.
  • Wilhelmsen, Ingvard. 1994. Psykologiske faktorer ved magesår. Therapia medica. 6. 6-7.
  • Wilhelmsen, Ingvard. 1994. Studie av pasienter med ulcus duodeni og funksjonell dyspepsi. Nyhetsblad. 2. 7-12.
  • Wilhelmsen, Ingvard; Bakke, August; Haug, Tone Tangen; Endresen, Inger; Berstad, A. 1994. Psychosocial adjustment to illness scale (PAIS-SR) in a Norwegian material of patients with functional dyspepsia, duodenal ulcer, and urinary bladder dysfunction. Scandinavian Journal of Gastroenterology. 29: 611-617.
  • Wilhelmsen, Ingvard; Berstad, A. 1994. Quality of life and relapse of duodenal ulcer before and after eradication of Helicobacter pylori. Scandinavian Journal of Gastroenterology. 29: 874-879.
  • Wilhelmsen, Ingvard; Berstad, A. 1994. Quality of life and relapse of duodenal ulcer before and after eradication of Helicobacter pylori. Scandinavian Journal of Gastroenterology. 29: 874-879.
  • Wilhelmsen, Ingvard; Haug, Tone Tangen; Sipponen, P.; Berstad, A. 1994. Helicobacter pylori in functional dyspepsia and normal controls. Scandinavian Journal of Gastroenterology. 29: 522-527.
  • Wilhelmsen, Ingvard; Haug, Tone Tangen; Sipponen, P.; Berstad, A. 1994. Helicobacter pylori in functional dyspepsia and normal controls. Scandinavian Journal of Gastroenterology. 29: 522-527.
  • Wilhelmsen, Ingvard; Haug, Tone Tangen; Ursin, Holger; Berstad, A. 1994. Effect of short-term cognitive psychoterapy on recurrence of duodenal ulcer: A Prospective randomized trial. Psychosomatic Medicine. 56: 440-448.
  • Wilhelmsen, Ingvard; Haug, Tone Tangen; Ursin, Holger; Berstad, A. 1994. Effect of short-term cognitive psychoterapy on recurrence of duodenal ulcer: A Prospective randomized trial. Psychosomatic Medicine. 56: 440-448.
  • Wilhelmsen, Ingvard; Haug, Tone Tangen; Ursin, Holger; Berstad, A. 1994. Effect of short-term cognitive psychoterapy on recurrence of duodenal ulcer: A Prospective randomized trial. Psychosomatic Medicine. 56: 440-448.
  • Wilhelmsen, Ingvard; Weberg, Ragnar; Berstad, Ketil; Hausken, Trygve; Hundal, Øivind; Berstad, Arnold. 1994. Helicobacter pylori eradication with bismuth substrate, oxytetracycline and metronidagol in patients with peptic ulcer disease. Hepato-Gastroenterology. 41: 43-47.
  • Wilhelmsen, Ingvard; Weberg, Ragnar; Berstad, Ketil; Hausken, Trygve; Hundal, Øivind; Berstad, Arnold. 1994. Helicobacter pylori eradication with bismuth substrate, oxytetracycline and metronidagol in patients with peptic ulcer disease. Hepato-Gastroenterology. 41: 43-47.
  • Hausken, Trygve; Svebak, S.; Wilhelmsen, Ingvard; Haug, Tone Tangen; Petterson, E.; Olavsen, K.; Hveem, K.; Berstad, A. 1993. Low vagal tone and antral dysmotility in patients with functional dyspepsia. Psychosomatic Medicine. 55: 12-22.
  • Hausken, Trygve; Svebak, S.; Wilhelmsen, Ingvard; Tangen Haug, T.; Olavsen, K.; Petterson, E.; Berstad, A. 1993. Low vagal tone and antral dysmotility in patients with functional dyspepsia. Psychosomatic Medicine. 55: 12-22.
  • Berstad, K.; Wilhelmsen, Ingvard; Berstad, A. 1992. Biometric Evaluation of Gastric Urease Activity in Man. Scandinavian Journal of Gastroenterology. 27: 977-983.
  • Berstad, R.; Wilhelmsen, Ingvard; Berstad, A. 1992. Biometric evaluation of gastric urease activity in man. Scandinavian Journal of Gastroenterology. 27: 977-983.
  • Haug, Tone Tangen; Svebak, S.; Hausken, Trygve; Wilhelmsen, Ingvard; Berstad, A. 1992. Personality factors as predictors of stress-related antral motility, vagal activation and symptoms in functional lyspepsia patients. Scandinavian Journal of Gastroenterology, Supplement. 27:190: 64-64.
  • Haug, Tone Tangen; Svebak, S.; Hausken, Trygve; Wilhelmsen, Ingvard; Berstad, A. 1992. Personality factors as predictors of stress-related antral motility, vagal activation and symptoms in fuctinal dyspepsia patients (abstract). Scandinavian Journal of Gastroenterology, Supplement. 27:190: 180-180.
  • Haug, Tone Tangen; Wilhelmsen, Ingvard. 1992. Prosjektet "Kognitiv terapi ved ulcus duodeni og nonulcer dyspepsi". Nordic Journal of Psychiatry. 45: 433-436.
  • Weberg, R.; Bank, C.; Berstad, K.; Børkje, B.; Hatlebakk, J.; Hausken, Trygve; Hundal, Ø.; Nesje, Lars B; Nysæter, G.; Wilhelmsen, Ingvard; Berstad, A. 1992. Treatment of Helicobacer pylori in Peptic Ulcer Disease. Scandinavian Journal of Gastroenterology, Supplement. 27:190.
  • Wilhelmsen, Ingvard. 1992. Behandling av magesår med vismutsubnitrat, oksytetracyklin og metronidazol. Tidsskrift for Den norske legeforening. 112: 3197-3199.
  • Wilhelmsen, Ingvard. 1992. Ny behandling av magesår. Nor Apot Tidsskr. 100: 247-249.
  • Wilhelmsen, Ingvard; Berstad, A. 1992. Duodenial ulcer recurrence after cognitive therapy and after Helicobacter pylori eradication. Scandinavian Journal of Gastroenterology, Supplement. 27:190: 74-74.
  • Wilhelmsen, Ingvard; Hundal, Ø.; Berstad, R.; Berstad, A. 1992. Behandling av magesår med vismutbinitrat, oxytetracyclin og metronidaol. Tidsskrift for Den norske legeforening. 112: 3197-3199.
  • Wilhelmsen, Ingvard; Høyersten, J. G. 1992. Legetyper - finnes de? Tidsskrift for Den norske legeforening. 112: 3874-3876.
  • Wilhelmsen, Ingvard; Weberg, R.; Berstad, K.; Hundal, Ø.; Berstad, A. 1992. Ny behandling av magesår. Nor Apot Tidsskr. 100: 247-249.
  • Hausken, Trygve; Svebak, S.; Wilhelmsen, Ingvard; Tangen-Haug, T.; Petterson, E.; Olafsen, K. S.; Berstad, A. 1991. Stress-related antral motility in healthy persons and in non-ulcer dyspepsia patients: The signinficance of symphatetic and vagal tone. Scandinavian Journal of Gastroenterology. 26: 98-99.
Reports and theses
  • Wilhelmsen, Ingvard; Solhaug, Jan Helge; Florholmen, Jon; Petersen, Hermod; Rosseland, Arne; Ødegaard, Svein. 1998. "Introduksjon av ny teknologi og nye metoder" i "Etiske utfordringer /dilemma innen gastroenterologien". Glaxo Wellcome-støttet Faggruppe i Gastroenterologi. 110 pages.
  • Wilhelmsen, Ingvard. 1995. Duodenal ulcer : psychological and bacteriological factors. University of Bergen,, Bergen. 1 pages.
Book sections
  • Wilhelmsen, Ingvard. 2015. Sjef i eget liv. Kapittel, pages 299-305. In:
    • Sætrang Holm, Marianne; Husebø, Stein. 2015. En Verdig alderdom : omsorg ved livets slutt. Fagbokforlaget. 334 pages. ISBN: 978-82-450-1649-9.
  • Wilhelmsen, Ingvard. 2012. Hypochondriasis or health anxiety. Somatoform disorders, pages . In:
    • Ramachandran, Vilanayur S. 2012. Encyclopedia of Human Behavior. Academic Press. 2518 pages. ISBN: 978-0-12-375000-6.
  • Wilhelmsen, Ingvard. 2007. Hypokondri. 6, pages 113-123. In:
    • Stiles, Tore. 2007. Lidelsesspesifikk kognitiv terapi. Tapir Akademisk Forlag. 187 pages. ISBN: 9788251921459.
  • Wilhelmsen, Ingvard. 1999. Metoder for måling av livskvalitet. 39-44. In:
    • Solhaug, Jan Helge; Pedersen, Hermod; Waldum, Helge L.; Ødegaard, Svein; Horn, Arild. 1999. Symposium: Forskning og forskningsmetodikk for klinikeren. Genteknikk. ISBN: 82-91334-06-4.
  • Wilhelmsen, Ingvard. 1995. Magesår. 339-346. In:
    • Sivik, Tatjana; Theorell, Töres. 1995. Psykosomatisk medicin.

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