Article in business/trade/industry journal

• Wilhelmsen, Ingvard (2024). Hypokondri, fra magen til hodet. (external link)

Book review

• Valeur, Jørgen; Hausken, Trygve; Hatlebakk, Jan Gunnar et al. (2021). Minneord: Arnold Berstad (1940-2020). (external link)
• Wilhelmsen, Ingvard (2012). Nøktern om sjalusi. Bokanmeldelse av "Sjalusi. Kjærlighetens skyggesider" av Arne Repål. (external link)
• Wilhelmsen, Ingvard (2011). "Viktig om metakognitiv terapi". Bokanmeldelse av "Metakognitiv terapi. En innføring" av P. Fisher og A. Wells. (external link)
• Wilhelmsen, Ingvard (2011). "Plastikkirurger, hudleger og psykiatere: Les dette!" Bokanmeldelse av "Body dysmorphic disorder. A treatment manual" av D. Veale og F. Neziroglu. (external link)
• Wilhelmsen, Ingvard (2009). Kort og godt om sosial angst. (external link)
• Wilhelmsen, Ingvard (2007). Utfyllende om psykosomatisk medisin. (external link)
• Wilhelmsen, Ingvard (2006). Fatigue as a window to the brain. (external link)
• Wilhelmsen, Ingvard (2002). Omfattende om hypokondri. Starcevic V, Lipcitt DR: Hypochondriasis. Modern perspectives on an ancient malady. Oxford 2001. (external link)

Academic article

• Veddegjærde, Kari-Elise Frøystad; Sivertsen, Børge; Skogen, Jens Christoffer et al. (2020). Long-term effect of cognitive–behavioural therapy in patients with Hypochondriacal Disorder. (external link)
• Berge, Line Iden; Skogen, Jens Christoffer; Sulo, Gerhard et al. (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. (external link)
• Knudsen, Ann Kristin; Berge, Line Iden; Skogen, Jens Christoffer et al. (2015). The prospective association between health anxiety and cancer detection: A cohort study linking the Hordaland Health Study (HUSK) with the Norwegian Cancer Registry. (external link)
• Veddegjærde, Kari-Elise; Sivertsen, Børge; Wilhelmsen, Ingvard et al. (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). (external link)
• Myrtveit, Solbjørg Makalani; Skogen, Jens Christoffer; Petrie, Keith James et al. (2013). Factors related to non-recovery from whiplash. The Nord-Trøndelag Health Study (HUNT). (external link)
• Myrtveit, Solbjørg Makalani; Wilhelmsen, Ingvard; Petrie, Keith James et al. (2013). What characterizes individuals developing chronic whiplash?: The Nord-Trondelag Health Study (HUNT). (external link)
• Myrtveit, Solbjørg Makalani; Steinsland Ariansen, Anja Maria; Wilhelmsen, Ingvard et al. (2013). A population based validation study of self-reported pensions and benefits: the Nord-Trøndelag health study (HUNT). (external link)
• Klokk, Marianne; Stansfeld, Stephen A.; Øverland, Simon Nygaard et al. (2011). Somatization: the under-recognized factor in non-specific eczema. The Hordaland Health Study (HUSK). (external link)
• Tharaldsen, Kjersti Balle; Bru, Lars Edvin; Wilhelmsen, Ingvard (2011). Mindful coping and metal health among adolescents. (external link)
• Øverland, Simon Nygaard; Knapstad, Marit; Wilhelmsen, Ingvard et al. (2011). Do gastrointestinal complaints increase the risk for subsequent medically certified long-term sickness absence? The HUSK study. (external link)
• Boye, Turid Birgitte; Lundin, Knut E A; Jantschek, Günter et al. (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. (external link)
• Mykletun, Arnstein; Heradstveit, Ove; Eriksen, Kari et al. (2009). Health anxiety and disability pension award: The HUSK Study. (external link)
• Morken, Mette Helvik; Lind, Ragna; Valeur, Jørgen et al. (2009). Subjective health complaints and quality of life in patients with irritable bowel syndrome following Giardia lamblia infection: A case control study. (external link)
• Boye, Birgitte; Boye, Turid Birgitte; Lundin, Knut et al. (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?. (external link)
• Boye, Birgitte; Boye, Turid Birgitte; Jahnsen, Jørgen et al. (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?. (external link)
• Wilhelmsen, Ingvard; Jantschek, G (2007). Psychotherapie bei Hypochondrie - Sinnsuche in der kognitiven Verhaltenstherapie. (external link)
• Wilhelmsen, Ingvard; Mulindi, Sobbie; Sankok, David et al. (2007). Subjective health complaints are more prevalent in Maasais than in Norwegians. (external link)
• Wilhelmsen, Ingvard (2005). Biological sensitisation and psychological amplification: Gateways to subjective health complaints and somatoform disorders. (external link)
• Vandvik, Per Olav; Wilhelmsen, Ingvard; Ihlebæk, Camilla et al. (2004). Comorbidity of irritable bowel syndrome in general practice: a striking feature with clinical implications. (external link)
• Wilhelmsen, Ingvard; Berstad, Arnold (2004). Reduced Relapse Rate in Duodenal Ulcer Disease Leads to Normalization of Psychological Distress: Twelve-year Follow-up. (external link)
• Wilhelmsen, Ingvard (2002). Somatization, sensitization, and functional dyspepsia. (external link)
• Ellingsen, Ann Elisabeth; Wilhelmsen, Ingvard (2002). Sykdomsangst blant medisin- og jusstudenter. (external link)
• Wilhelmsen, Ingvard (2002). Hypokondri og kognitiv terapi. (external link)
• Wilhelmsen, Ingvard (2001). Kognitiv terapi ved somatoforme lidelser. (external link)
• Wilhelmsen, Ingvard (2000). Brain-gut axis as an example of the bio-psycho-social model. (external link)
• Wilhelmsen, Ingvard (2000). The role of psychosocial factors in gastrointestinal disorders. (external link)
• Wilhelmsen, Ingvard (2000). Brain-gut axis as an example of the bio-psycho-social model. (external link)
• Wilhelmsen, Ingvard (2000). The role of psychosocial factors in gastrointestinal disorders. (external link)
• Thiis-Evensen, Espen; Wilhelmsen, Ingvard; Hoff, Geir S et al. (1999). The Psychologic Effect of Attending a Screening Program for Colorectal Polyps. (external link)
• Wilhelmsen, Ingvard; Hatlebakk, Jan Gunnar; Olafsson, Snorri et al. (1999). On demand therapy of reflux oesophagitis - a prospective study of symptoms, patient satisfaction and quality of life. (external link)
• Berstad, Arnold; Hausken, Trygve; Gilja, Odd Helge et al. (1997). Gastric accommodation in functional dyspepsia. [Review]. (external link)
• Gilja, Odd Helge; Hausken, Trygve; Wilhelmsen, Ingvard et al. (1997). Dèfaut d'adaptation de l'estomac proximal au repas, dans la dyspepsie fonctionelle. (external link)
• Wilhelmsen, Ingvard (1996). Quality of Life and Helicobacter pylori Eradication. (external link)
• Gilja, Odd Helge; Hausken, Trygve; Wilhelmsen, Ingvard et al. (1996). Impaired accomodation of the proximal stomach to a meal in functional dyspepsia. (external link)
• Wilhelmsen, Ingvard; Bødtker, Jørn (1996). Kognitiv terapi ved subjektive somatiske symptomer. (external link)
• Berstad, A.; Olafsson, S.; Tefera, S. et al. (1996). Bismuth therapy for Helicobacter pylori infection. A review of five years' experience at a university hospital in Norway. (external link)
• Berstad, A.; Hausken, Trygve; Gilja, Odd Helge et al. (1996). Review: Gastric accommodation in functional dyspepsia. (external link)
• Berstad, Arnold; Berstad, Ketil; Wilhelmsen, Ingvard et al. (1995). Spiramycin in triple therapy of Helicobacter pylori-associated peptic ulcer disease. An open pilot study with 12-month follow-up. (external link)
• Wilhelmsen, Ingvard (1995). Quality of life in upper gastrointestinal disorders. (external link)
• Wilhelmsen, Ingvard (1995). Duodenal ulcer: Psychological and bacteriological factors. Doctoral dissertation. Self report. (external link)
• Wilhelmsen, Ingvard (1995). Magesår (Sammendrag av doktordisputas). (external link)
• Haug, TT; Wilhelmsen, Ingvard; Ursin, Holger et al. (1995). What are the real problems for patients with functional dyspepsia. (external link)
• Haug, TT; Wilhelmsen, Ingvard; Berstad, Arnold et al. (1995). Life-events and stress in patients with functional dyspepsia compared to patients with duodenal ulcer and healthy controls. (external link)
• Wilhelmsen, Ingvard; Haug, TT; Ursin, Holger et al. (1995). Discriminant analysis of factors distinguishing patients with functional dyspepsia from patients with duodenal ulcer. (external link)
• Berstad, Arnold; Hatlebakk, JG; Wilhelmsen, Ingvard et al. (1995). Follow-up on 242 patients with peptic ulcer disease one year after eradication of Helicobacter pylori infection. (external link)
• Haug, T.T; Wilhelmsen, Ingvard; Ursin, Holger et al. (1995). What are the real problems for patients with functinal dyspepsia?. (external link)
• Haug, T.T; Wilhelmsen, Ingvard; Ursin, Holger et al. (1995). Life-events and stress in patients with functional dyspepsia compared with duodenal ulcer and healthy controls. (external link)
• Wilhelmsen, Ingvard; Haug, T.T.; Ursin, Holger et al. (1995). Discriminant analysis of factors distinguishing patients with functional dyspepsia from patients with duodenal ulcer: Significance of somatization. (external link)
• Wilhelmsen, Ingvard; Berstad, A. (1994). Quality of life and relapse of duodenal ulcer before and after eradication of Helicobacter pylori. (external link)
• Wilhelmsen, Ingvard; Haug, Tone Tangen; Ursin, Holger et al. (1994). Effect of short-term cognitive psychoterapy on recurrence of duodenal ulcer: A Prospective randomized trial. (external link)
• Haug, T.T.; Wilhelmsen, Ingvard; Svebak, S. et al. (1994). Psychotherapy in functional dyspepsia. (external link)
• Haug, T.T.; Svebak, S.; Wilhelmsen, Ingvard et al. (1994). Psychological factors and somatic symptoms in functional dyspepsia: A comparison with duodenal ulcer and healthy controls. (external link)
• Wilhelmsen, Ingvard; Weberg, Ragnar; Berstad, Ketil et al. (1994). Helicobacter pylori eradication with bismuth substrate, oxytetracycline and metronidagol in patients with peptic ulcer disease. (external link)
• Haug, T.T.; Svebak, S.; Hausken, Trygve et al. (1994). Low vagal activity as mediating mechanism for the relationship between personality factors and gastric symptoms in functional dyspepsia. (external link)
• Haug, T.T.; Svebak, S.; Wilhelmsen, Ingvard et al. (1994). Psychological factors and somatic symptoms in functional dyspepsia: A comparison with duodenal ulcer and healthy controls. (external link)
• Haug, T.T.; Svebak, S.; Wilhelmsen, Ingvard et al. (1994). Psychological factors and somatic symptoms in functional dyspepsia: A comparison with duodenal ulcer and healthy controls. (external link)
• Wilhelmsen, Ingvard (1994). Studie av pasienter med ulcus duodeni og funksjonell dyspepsi. (external link)
• Wilhelmsen, Ingvard; Haug, Tone Tangen; Sipponen, P. et al. (1994). Helicobacter pylori in functional dyspepsia and normal controls. (external link)
• Isaksen, P. M.; Bovim, K. J.; Haug, Tone Tangen et al. (1994). En båtulykke og organiseringen av det psykososiale støtteapparat. (external link)
• Wilhelmsen, Ingvard; Haug, Tone Tangen; Sipponen, P. et al. (1994). Helicobacter pylori in functional dyspepsia and normal controls. (external link)
• Wilhelmsen, Ingvard; Haug, Tone Tangen; Ursin, Holger et al. (1994). Effect of short-term cognitive psychoterapy on recurrence of duodenal ulcer: A Prospective randomized trial. (external link)
• Wilhelmsen, Ingvard; Haug, Tone Tangen; Ursin, Holger et al. (1994). Effect of short-term cognitive psychoterapy on recurrence of duodenal ulcer: A Prospective randomized trial. (external link)
• Wilhelmsen, Ingvard; Weberg, Ragnar; Berstad, Ketil et al. (1994). Helicobacter pylori eradication with bismuth substrate, oxytetracycline and metronidagol in patients with peptic ulcer disease. (external link)
• Wilhelmsen, Ingvard; Berstad, A. (1994). Quality of life and relapse of duodenal ulcer before and after eradication of Helicobacter pylori. (external link)
• Berstad, A.; Berstad, K.; Hatlebakk, Jan Gunnar et al. (1994). Ti dagers trippelkur for Helicobacter pylori-infeksjon og magesår: Status fire uker og ett år etter. (external link)
• Wilhelmsen, Ingvard (1994). Psykologiske faktorer ved magesår. (external link)
• Wilhelmsen, Ingvard (1994). Psykiatriforskningen som ble til bakteriologi. Intervju med Mette Bugge. (external link)
• Haug, T.T.; Svebak, S.; Hausken, Trygve et al. (1994). Low vagal activity as mediating mechanism for the relationship between personality factors and gastric symptoms in functional dyspepsia. (external link)
• Wilhelmsen, Ingvard; Bakke, August; Haug, Tone Tangen et al. (1994). Psychosocial adjustment to illness scale (PAIS-SR) in a Norwegian material of patients with functional dyspepsia, duodenal ulcer, and urinary bladder dysfunction. (external link)
• Haug, Tone Tangen; Svebak, S.; Wilhelmsen, Ingvard et al. (1994). Psychotherapy in functional dyspepsia. (external link)
• Haug, T.T; Svebak, S.; Hausken, Trygve et al. (1994). Comments to "Inferring vagal tone from heart rate variability" (editorial comment: Jennings, J.R., McKnight, J.D. Psychosom. Med. 1994; 56: 187-93). (external link)
• Haug, T.T; Svebak, S.; Hausken, Trygve et al. (1994). Low vagal activity as mediating mechanisms for the relationship between personality factors and gastric symptoms in functional dyspepsia. (external link)
• Berstad, A.; Berstad, K.; Hatlebakk, Jan Gunnar et al. (1994). Ti dagers trippelkur for Helicobacter pylori-infeksjon og magesår: Status fire uker og ett år etter. (external link)
• Hausken, Trygve; Svebak, S.; Wilhelmsen, Ingvard et al. (1993). Low vagal tone and antral dysmotility in patients with functional dyspepsia. (external link)
• Hausken, Trygve; Svebak, S.; Wilhelmsen, Ingvard et al. (1993). Low vagal tone and antral dysmotility in patients with functional dyspepsia. (external link)
• Weberg, R.; Bank, C.; Berstad, K. et al. (1992). Treatment of Helicobacer pylori in Peptic Ulcer Disease. (external link)
• Haug, Tone Tangen; Svebak, S.; Hausken, Trygve et al. (1992). Personality factors as predictors of stress-related antral motility, vagal activation and symptoms in fuctinal dyspepsia patients (abstract). (external link)
• Berstad, R.; Wilhelmsen, Ingvard; Berstad, A. (1992). Biometric evaluation of gastric urease activity in man. (external link)
• Wilhelmsen, Ingvard; Weberg, R.; Berstad, K. et al. (1992). Ny behandling av magesår. (external link)
• Berstad, K.; Wilhelmsen, Ingvard; Berstad, A. (1992). Biometric Evaluation of Gastric Urease Activity in Man. (external link)
• Wilhelmsen, Ingvard (1992). Behandling av magesår med vismutsubnitrat, oksytetracyklin og metronidazol. (external link)
• Haug, Tone Tangen; Wilhelmsen, Ingvard (1992). Prosjektet "Kognitiv terapi ved ulcus duodeni og nonulcer dyspepsi". (external link)
• Haug, Tone Tangen; Svebak, S.; Hausken, Trygve et al. (1992). Personality factors as predictors of stress-related antral motility, vagal activation and symptoms in functional lyspepsia patients. (external link)
• Wilhelmsen, Ingvard; Høyersten, J. G. (1992). Legetyper - finnes de?. (external link)
• Wilhelmsen, Ingvard; Berstad, A. (1992). Duodenial ulcer recurrence after cognitive therapy and after Helicobacter pylori eradication. (external link)
• Wilhelmsen, Ingvard (1992). Ny behandling av magesår. (external link)
• Wilhelmsen, Ingvard; Hundal, Ø.; Berstad, R. et al. (1992). Behandling av magesår med vismutbinitrat, oxytetracyclin og metronidaol. (external link)
• Hausken, Trygve; Svebak, S.; Wilhelmsen, Ingvard et al. (1991). Stress-related antral motility in healthy persons and in non-ulcer dyspepsia patients: The signinficance of symphatetic and vagal tone. (external link)

Chapter

• Wilhelmsen, Ingvard (2015). Sjef i eget liv. (external link)

Popular scientific book

• Wilhelmsen, Ingvard (2013). "I Don't Eat Blacks! Herdsboy and Educator. The Life of Richard O. Ondeng". (external link)
• Wilhelmsen, Ingvard (2011). "Det er ikke mer synd på deg enn andre. En bok om ansvar og frigjøring". (external link)
• Wilhelmsen, Ingvard (2008). Kapittel om "Hypokondri" i "Håndbok i kognitiv terapi" Torkil Berge/Arne Repå (red.). (external link)
• Wilhelmsen, Ingvard (2006). Kongen anbefaler - holdninger for folket. (external link)
• Wilhelmsen, Ingvard (2004). Sjef i eget liv - en bok om kognitiv terapi. (external link)

Academic chapter/article/Conference paper

• Wilhelmsen, Ingvard (2012). Hypochondriasis or health anxiety. (external link)
• Wilhelmsen, Ingvard (2007). Hypokondri. (external link)
• Wilhelmsen, Ingvard (1999). Metoder for måling av livskvalitet. (external link)
• Wilhelmsen, Ingvard (1995). Magesår. (external link)

Popular scientific article

• Wilhelmsen, Ingvard (2009). Det tenkte er ofte det verste. (external link)
• Wilhelmsen, Ingvard; Gilja, Odd Helge (1997). Forskningsformidling via world wide web. (external link)
• Gilja, Odd Helge; Wilhelmsen, Ingvard (1997). World wide web som medium til å presentere ny vitenskapelig metode. (external link)

Popular scientific lecture

• Wilhelmsen, Ingvard; Tharaldsen, Kjersti Balle (2009). Livet er et usikkert prosjekt. Hvordan kan vi best mulig mestre alt stresset, omstillingene og usikkerheten?. (external link)

Abstract

• Lundin, Knut Erik Aslaksen ; Jahnsen, Jørgen; Leganger, Siv et al. (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?. (external link)
• Boye, B.; Jahnsen, J.; Leganger, S et al. (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. (external link)
• Boye, B.; Lundin, KEA; Leganger, S et al. (2007). Personality traits in inflammatory bowel disease. A cross-sectional study of distressed patients with ulcerative colitis and Crohn's disease. The INSPIRE study. (external link)

Academic literature review

• Wilhelmsen, Ingvard (2007). Livet er som en fotballkamp. (external link)

Non-fiction book

• Wilhelmsen, Ingvard (2000). Livet er et usikkert prosjekt. (external link)
• Wilhelmsen, Ingvard (2000). Livet er et usikkert prosjekt. (external link)
• Wilhelmsen, Ingvard (1997). Hypokondri og kognitiv terapi. (external link)
• Wilhelmsen, Ingvard; Svanberg, Agneta Hörnsten; Westmann, Ewa (1996). Hypokondri i gr@ænslandet medicin/psykiatri. (external link)

Academic lecture

• Wilhelmsen, Ingvard (2000). Functional dyspepsia: Psychological factors. (external link)
• Wilhelmsen, Ingvard (2000). Functional dyspepsia: Psychological factors. (external link)
• Wilhelmsen, Ingvard; Hatlebakk, Jan Gunnar; Olafsson, Snorri et al. (1998). On demand therapy of reflux oesophagitis: a study of symptoms, patient satisfaction and quality of life. (external link)
• Wilhelmsen, Ingvard (1997). Treatment of hypochondria with cognitive behavior therapy. (external link)
• Gilja, Odd Helge; Wilhelmsen, Ingvard; Ødegaard, Svein (1997). Gastric motility on the world wide web. (external link)
• Gilja, Odd Helge; Wilhelmsen, Ingvard; Ødegaard, Svein (1997). Presentation on Internet of a method to study gastric accommodation. (external link)
• Gilja, Odd Helge; Wilhelmsen, Ingvard; Ødegaard, Svein (1997). Presentation of a novel ultrasonographic method on the world wide web. (external link)
• Wilhelmsen, Ingvard (1996). Funksjonelle gastrointestinale tilstander: En oversikt. (external link)
• Wilhelmsen, Ingvard; Tangen-Haug, Tone; Berstad, Arnold et al. (1996). Effect of short-term cognitive-behaviourial therapy on subjective somatic symptoms in functional dyspepsia: A randomized controlled trial. (external link)
• Wilhelmsen, Ingvard; Berstad, Arnold (1995). Quality of life, dyspeptic symptoms and relapse of duodenal ulcer before and after eradication of Helicobacter pylori. (external link)
• Berstad, A.; Weberg, R.; Wilhelmsen, Ingvard et al. (1994). Follow-up on 227 Patients with Peptic Ulcer Disease One Year after Eradication of Helicobacter Pylori. (external link)
• Wilhelmsen, Ingvard (1992). Problemer tilknyttet behandling av Helicobacter pylori. Bivirkninger/compliance. Referat fra symposium under Nordiske Gastroenterologimøte i Bergen 5/6-92: Magesårsbehandlingen ved et veiskille?. (external link)

Report

• Wilhelmsen, Ingvard; Solhaug, Jan Helge; Florholmen, Jon et al. (1998). "Introduksjon av ny teknologi og nye metoder" i "Etiske utfordringer /dilemma innen gastroenterologien". (external link)

Feature article

• Wilhelmsen, Ingvard (1996). "Infections in the gastrointestinal tract." (Bokanmeldelse.). (external link)

Doctoral dissertation

• Wilhelmsen, Ingvard (1995). Duodenal ulcer : psychological and bacteriological factors. (external link)

See a complete overview of publications in Cristin.