Vitenskapelig artikkel

• Olav Henrik Haugen; John-Thomas Edward Michelet; Kathinka Anne Aslaksen et al. (2025). Ocular fundus and optical coherence tomography (OCT) findings in children prenatally exposed to opioid maintenance therapy (OMT). (ekstern lenke)
• Olav Haugen; Gunnar Jr Høvding; R. Riise (2004). Øyeforandringer ved Downs syndrom. (ekstern lenke)
• Nils-Erik Boonstra; Olav H. Haugen (2021). Bag-in-the-lens intraocular lens in paediatric cataract surgery: intraoperative and postoperative outcomes. (ekstern lenke)
• Knut Evanger; Barbara K. Pierscionek; Guro Vaagbø et al. (2015). Myopic shift during hyperbaric oxygenation attributed to lens index changes. (ekstern lenke)
• Olav H. Haugen; Cecilie Bredrup; Eyvind Rødahl (2016). Nedsatt syn hos barn og unge i Norge. (ekstern lenke)
• Pamela Friede; Sandra Julsen Hollung; Torstein Vik et al. (2023). Norwegian paediatric habilitation centres judge their own competence on cerebral visual impairment as limited. (ekstern lenke)
• Knut Evanger; Olav Haugen; Ågot Irgens et al. (2004). Ocular refractive changes in patients receiving hyperbaric oxygen administered by oronasal mask or hood. (ekstern lenke)
• Olav H. Haugen; Odd Sletteberg; Lars Thomassen et al. (1990). Bilateral non-traumatic carotid cavernous sinus fistula with spontaneous closure. (ekstern lenke)
• Olav Haugen; JH Seland; Kristian Sommerfelt et al. (1991). Diagnostikk av Spielmeyer-Vogts sykdom. Elektronmikroskopi av konjunktivalbiopsi. (ekstern lenke)
• Kathinka Anne Aslaksen; Gro Horgen Vikesdal; Marit Torbergsen Voie et al. (2023). Visual function in Norwegian children aged 5–13 years with prenatal exposure to opioid maintenance therapy: A case–control study. (ekstern lenke)
• Olav Haugen; Gunnar Jr Høvding; Isa Lundstrøm (2001). Refractive development in children with Down syndrome: a population based, longitudinal study. (ekstern lenke)
• Olav Haugen; Gunnar Jr Høvding; Geir Egil Eide et al. (2001). Corneal grafting for keratoconus in mentally retarded. (ekstern lenke)
• Olav Haugen; Gunnar Jr Høvding (2001). Strabismus and binocular function in children with Down syndrome. (ekstern lenke)
• Olav Haugen; Gunnar Jr Høvding; Geir Egil Eide (2001). Biometric measurements of the eyes in teen-agers and young adults with Down syndrome. (ekstern lenke)
• Olav H. Haugen; Anne-Lise Nepstad (2018). A standardized recession of the inferior oblique extraocular muscle - a safe and self-grading surgical procedure for trochlear nerve palsy: a 10-year material. (ekstern lenke)
• Knut Evanger; Guro Vaagbø; Olav H. Haugen (2018). Short-term effects on ocular variables immediately after hyperbaric oxygen exposures.. (ekstern lenke)
• Kathinka Anne Aslaksen; Knut Jørgen Bjuland; Mari Leirdal Hoem et al. (2024). Children had smaller brain volumes and cortical surface areas after prenatal opioid maintenance therapy exposure. (ekstern lenke)
• Elisabeth Berge Budal; Mariann Bentsen; Jørg Kessler et al. (2023). Histologic chorioamnionitis in extremely preterm births, microbiological findings and infant outcome. (ekstern lenke)
• Olav H. Haugen; Ole Kjeka (2005). Localized, extreme scleral thinning causing globe rupture during strabismus surgery. (ekstern lenke)
• Olav Haugen; Trond Markestad (1997). Incidence of retinopathy of prematurity (ROP) in the western part of Norway. A population-based retrospective study. (ekstern lenke)
• Olav H. Haugen; Anne-Lise Nepstad; Odd Arne Standal et al. (2010). Visual function in 6-7 year old children born extremely preterm. (ekstern lenke)
• Knut Evanger; Guro Vaagbø; Einar Thorsen et al. (2011). Phakic and pseudophakic eyes in patients during hyperbaric oxygen therapy. (ekstern lenke)
• Olav H. Haugen; Sten Andreasson; Lars Ersland et al. (2018). Cerebral functional magnetic resonance imaging and multifocal visual evoked potentials in a patient with unexplained impairment of visual function: A case report. (ekstern lenke)
• Vilde Bjertnæs; Anna Dalseng Hatling; Olav H. Haugen et al. (2025). Advances in primary eye care and ophthalmic imaging contribute to earlier detection of uveal melanoma. (ekstern lenke)
• Kathinka Anne Aslaksen; Mari Leirdal Hoem; Gro Horgen Vikesdal et al. (2024). Children had increased risks of impaired motor and visual-motor skills after prenatal exposure to opioid maintenance therapy. (ekstern lenke)
• Olav H. Haugen; Anne Elisabeth Christensen; Maren Larsen Norli et al. (2024). Strabismus surgery in topical anaesthesia with intraoperative suture adjustment in Graves' orbitopathy. (ekstern lenke)
• Shashi Gulati; Hans Olav Ueland; Olav H. Haugen et al. (2015). Long-term follow-up of patients with thyroid eye disease treated with endoscopic orbital decompression.. (ekstern lenke)
• Hugo Abarca; Anne Elisabeth Christensen; Milana Trubnykova et al. (2014). Ocular pterygium - digital keloid dysplasia. (ekstern lenke)
• Knut Evanger; Guro Vaagbø; Einar Thorsen et al. (2014). Posterior segment changes of the eye during hyperbaric oxygen therapy. (ekstern lenke)
• Tanja Grau; Nikolai O. Artemyev; Thomas Rosenberg et al. (2010). Decreased catalytic activity and altered activation properties of PDE6C mutants associated with autosomal recessive achromatopsia. (ekstern lenke)
• Cecilie Bredrup; Sophie Saunier; Machteld M. Oud et al. (2011). Ciliopathies with skeletal anomalies and renal insufficiency due to mutations in the IFT-A gene WDR19. (ekstern lenke)
• Cecilie Bredrup; Ileana Cristea; Leen Abu Safieh et al. (2021). Temperature-dependent autoactivation associated with clinical variability of PDGFRB Asn666 substitutions. (ekstern lenke)
• Olav Haugen (2000). Strabismeoperasjon - "på kosmetisk indikasjon". (ekstern lenke)
• Olav Haugen; Jørgen Krohn (2000). Bilateral congenital glaucoma in a child with hydrops foetalis, congenital pulmonary lymphangiectasia, and lymphoedema. (ekstern lenke)
• Olav Haugen; MP Støle (1995). Kirurgisk behandling av konkomiterende strabisme hos barn under 15 år. (ekstern lenke)
• Olav H. Haugen; H Aasved; T Bertelsen (1995). Refractive state and correction of refractive errors among mentally retarded adults in a central institution. (ekstern lenke)
• Elisabeth Berge Budal; Cathrine Ebbing; Jørg Kessler et al. (2021). Placental histology predicted adverse outcomes in extremely premature neonates in Norway-population-based study. (ekstern lenke)
• Hans Olav Ueland; Olav H. Haugen; Eyvind Rødahl (2016). Temporal hollowing and other adverse effects after lateral orbital wall decompression. (ekstern lenke)
• Arne Stray-Pedersen; Mary Jo Vollmer-Sandholm; Stein Magnus Aukland et al. (2021). Re-evaluation of abusive head trauma in Norway appears flawed. (ekstern lenke)
• Tanja Grau; Nikolai O. Artemyev; Thomas Rosenberg et al. (2011). Decreased catalytic activity and altered activation properties of PDE6C mutants associated with autosomal recessive achromatopsia. (ekstern lenke)
• Olav Haugen; M Støle; L Dannevig et al. (1998). Parese av øvre skrå øyemuskel. (ekstern lenke)
• Olav H. Haugen; Torstein Inge Bertelsen (1998). A new hereditary conjunctivo-corneal dystrophy associated with dermal keloid formation and finger contractures. Report of a family. (ekstern lenke)
• Olav H. Haugen; Anne-Lise Nepstad; Odd Arne Standal et al. (2012). Visual function in 6 to 7 year-old children born extremely preterm: a population-based study. (ekstern lenke)

Konferanseforedrag

• Olav Haugen (2001). Synsvansker hos barn og unge med Down syndrom. (ekstern lenke)
• Olav Haugen (2001). Refraksjonsutvikling hos barn og unge med Down syndrom. (ekstern lenke)
• Olav Haugen (2001). Esotropi. (ekstern lenke)
• Olav Haugen (2001). Retinopathy of prematurity. (ekstern lenke)
• L Lægreid; Olav Haugen; O Opshaug et al. (1999). Fabry disease: description of an index family with a transiently disease-manifesting heterozygous mother. (ekstern lenke)
• Olav Haugen; TA Tande; Lise Nepstad (2001). Hummelsheims operasjon ved abducensparese - langtidsresulteter. (ekstern lenke)
• Olav Haugen; Gunnar Jr Høvding (2001). Okulære biometriske parametre ved Down syndrom. (ekstern lenke)
• Olav Haugen; Gunnar Jr Høvding (2001). Corneal thinning in Down syndrome. (ekstern lenke)
• Olav Haugen; L. Kyte; Jostein Kråkenes (1998). Kongenitt ensidig enoftalmus med forkortning av synsnerven. (ekstern lenke)
• Olav Haugen (2000). Refraksjonsutvikling og strabisme hos barn med Down syndrom. (ekstern lenke)
• Olav Haugen; Gunnar Jr Høvding (2000). Refractive development in children with Downs syndrome. (ekstern lenke)
• Olav Haugen; Gunnar Jr Høvding (2000). Strabismus and binocular function in children with Down syndrome. (ekstern lenke)
• Olav Haugen (2003). Down syndrom og syn. (ekstern lenke)
• Olav Haugen (2003). Esotropi / exotropi. (ekstern lenke)
• Olav Haugen (2003). Øyeforandringer ved Down syndrom. (ekstern lenke)
• Olav Haugen (2003). Synstap hos eldre. (ekstern lenke)
• Olav Haugen (2002). Unilateral, eksessiv myopi, amblyopi og myeliniserte nervefibre hos et barn. Kasuistikk og litteratur. (ekstern lenke)
• Olav Haugen (2002). Prematuritetsretinopati. (ekstern lenke)
• Olav Haugen (2002). Synsvansker hos barn og unge med Down syndrom. (ekstern lenke)
• D Dinparvar; Olav Haugen; Hallvard Reigstad (2002). Epidemiologisk undersøkelse av prematuritetsretinopati (ROP) i Hordaland fylke. (ekstern lenke)
• Olav Haugen (2002). Visual disorders related to Down's syndrome. (ekstern lenke)
• Olav Haugen (2002). To øyne - til glede eller besvær?. (ekstern lenke)
• Olav Haugen (2001). Exodeviasjoner. (ekstern lenke)
• Olav H. Haugen (2010). Rosacea keratitis in childhood. (ekstern lenke)
• Olav H. Haugen (2010). Superior oblique palsy. (ekstern lenke)
• Olav H. Haugen; Lise Nepstad; Odd Arne Standal (2007). Strabismus, refractive errors, and visual function in 6-7 year old extremely premature children. a population-based study. (ekstern lenke)
• Olav H. Haugen (2009). Concomitant esodeviations. (ekstern lenke)
• Olav H. Haugen (2009). Effect of recess-resect procedures in childhood esotropia: which variables affect the dose-response relationship?. (ekstern lenke)
• Olav H. Haugen; Camilla Tøndel; Einar Svarstad (2009). Corneal changes in Fabry's disease. (ekstern lenke)
• Olav Haugen (2005). Postoperativ overkorreksjon ved exofori og intermitterende exotropi. (ekstern lenke)
• Olav H. Haugen (2024). Anatomical changes after orbital decompression surgery – consequences for the extraocular muscles and eye motility. (ekstern lenke)
• Olav Haugen (1997). Strabismus operations - cosmetic surgery?. (ekstern lenke)
• Olav H. Haugen; Anne Elisabeth Christensen (2024). A child with episodic vertical deviation and diplopia: case report. (ekstern lenke)
• Olav Haugen (1997). Parese av m. obliquus superior. (ekstern lenke)
• Olav H. Haugen (2019). Effects of orbital decompression on eye alignment in thyroid eye disease. (ekstern lenke)
• Olav H. Haugen (2014). The use of bifocal or progressive glasses in children with Down’s syndrome: benefits and limitations. (ekstern lenke)
• Anne Elisabeth Christensen; Pål Varhaug; Jørgen Gitlesen Krohn et al. (2019). A case of ROP with development of severe central exudation following laser coagulation of peripheral retina. (ekstern lenke)
• Cecilie Bredrup; Olav H. Haugen (2019). Retroequatorial fixation sutures in esodeviations: Nordic experiences. (ekstern lenke)
• Olav Haugen (2003). Etiology of accommodative esotropia - current concepts. (ekstern lenke)
• Olav Haugen (2003). Evaluering av akkommodasjonsevnen: hvilke undersøkelsesmetoder bruker vi?. (ekstern lenke)
• Olav Haugen (2003). Sensenbrenners syndrom. (ekstern lenke)
• Olav Haugen (2003). Endokrin oftalmopati. Strabismologiske problemer. (ekstern lenke)
• Olav Haugen (2003). Prematuritetsretinopati i Norge. (ekstern lenke)
• Olav Haugen (2003). Shaken baby syndrome. (ekstern lenke)
• Olav Haugen (2003). Retinopati (ROP) i Norge. (ekstern lenke)
• Olav H. Haugen; Anne-Lise Nepstad (2017). Surgical results of superior oblique palsy. (ekstern lenke)
• Andreas Nilsen Myhre; Olav H. Haugen (2022). Clinical work-up in suspected albinism - diagnostic challenges. (ekstern lenke)
• Olav H. Haugen; Kathinka Anne Aslaksen; Gro Horgen Vikesdal et al. (2022). Long-term visual function in children 5-13 years exposed prenatally to opioid maintenance therapy (OMT). (ekstern lenke)
• Olav H. Haugen (2015). Further surgery following inferior oblique weakening for superior oblique palsy. (ekstern lenke)
• Olav H. Haugen; Yvonne S. Stavland; Tøri V. Lerum et al. (2013). Retinopathy of prematurity (ROP) 2005-2009 in Hordaland county, Western Norway. Incidence and risk factors. (ekstern lenke)
• Olav H. Haugen (2013). Double elevator palsy - two cases. (ekstern lenke)

Konferanseposter

• Kathinka Anne Aslaksen; Gro Horgen Vikesdal; Marit Torbergsen Voie et al. (2023). Visual function in Norwegian children aged 5-13 years with prenatal exposure to opioid maintenance therapy (OMT): a case-control study.. (ekstern lenke)
• Olav H. Haugen; Gunnar Høvding (2010). In-vivo confocal microscopy of the corneal endothelium in young adults with Down's syndrome. (ekstern lenke)
• D Dinparvar; Olav Haugen; Hallvard Reigstad (2002). An epidemiological study on retinopathy of prematurity in a Norwegian county. (ekstern lenke)
• Olav Haugen; Petur Juliusson (2005). Lens subluxation in homocystinuria. (ekstern lenke)
• Olav Haugen (2005). A miswiring syndrome. Case report. (ekstern lenke)
• Olav Haugen (2005). Postoperative overcorrections in exophoria and intermittent exotropia. (ekstern lenke)
• Olav H. Haugen; Anne-Lise Nepstad; Jostein Kråkenes (2013). Nasal superior oblique tendon replaced by fat tissue in a patient with congenital superior oblique palsy and ipsilateral abscence of the trochlear nerve.. (ekstern lenke)

Kapittel i fagbok

• Olav H. Haugen (2016). Pediatrisk oftalmologi. (ekstern lenke)
• Olav H. Haugen (2016). Strabisme - skjeling. (ekstern lenke)

Leserbrev

• Arne Stray-Pedersen; Claus Møller; Charlotte de Lange et al. (2019). Legers rolle ved mistanke om alvorlig barnemishandling. (ekstern lenke)
• Olav Henrik Haugen; Knut Evanger (2022). Significance of the eye-to-trial lens in retinoscopy. (ekstern lenke)
• Olav H. Haugen; Cecilie Bredrup; Eyvind Rødahl (2016). O.H. Haugen og medarbeidere svarer:. (ekstern lenke)
• Øystein Kalsnes Jørstad; Anne Kongsrud; BETTINA KINGE et al. (2021). Choosing Wisely: recommendations from the Norwegian Ophthalmological Society. (ekstern lenke)

Fremhevet artikkel i media

• Olav H. Haugen (2019). Netthinneblødninger og filleristede spedbarn. (ekstern lenke)
• Olav H. Haugen; Erlend Christoffer Sommer Landsend; Sigrid Rodez de Benavent et al. (2021). Tverrfaglig utredning av synshemmede bør utvikles, ikke nedlegges. (ekstern lenke)

Populærvitenskapelig artikkel

• Olav Haugen (2001). Synsfunksjonen hos barn med Down syndrom. (ekstern lenke)
• Henry Aasved; Olav Haugen; Christian Bjune (2002). Optikk og refraksjon. Populært kurs blant norske spesialistkandidater. (ekstern lenke)
• Hans Ulrik Møller; Olav H. Haugen (2018). Slik barna ser det - sådan ser to gamle øjenlæger det. (ekstern lenke)
• Olav Haugen (1996). Barns øyne. Behandlingstrengende lidelser og ufarlige plager. (ekstern lenke)
• Olav Haugen (1997). Infantil esotropi. (ekstern lenke)

Konferanseabstrakt

• Olav H. Haugen (2010). Superior oblique palsy. (ekstern lenke)
• Knut Evanger; Guro Vaagbø; Einar Thorsen et al. (2010). Myopic shift occurs in phakic - not in pseudophakic eyes during hyperbaric oxygen therapy.[ARVO Abstract No. 2194/A293]. (ekstern lenke)
• Cecilie Bredrup; Rolf Bjarne Riise; Eyvind Rødahl et al. (2008). Visual impairment in children in Norway. (ekstern lenke)
• Olav H. Haugen (2010). Rosacea keratitis in childhood - a case report. (ekstern lenke)
• Knut Evanger; Guro Vaagbø; Einar Thorsen et al. (2012). Central and peripheral corneal thickness in patients during hyperbaric oxygen therapy.[ARVO Abstract No. 126/A269]. (ekstern lenke)
• Knut Evanger; Guro Vaagbø; Einar Thorsen et al. (2013). Corneal optical density during hyperbaric oxygen therapy. [ARVO Abstract No. 3867/D1011]. (ekstern lenke)

Doktorgradsavhandling

• Olav Haugen (2002). The eyes in Down Syndrome. Refractive development and related problems. (ekstern lenke)
• Knut Evanger; Olav H. Haugen (2016). Ocular changes in patients during hyperbaric oxygen therapy. With emphasis on refractive changes and optical components. (ekstern lenke)
• Hans Olav Ueland; Eyvind Rødahl; Olav H. Haugen et al. (2018). Surgical Treatment of Patients with Thyroid Eye Disease. (ekstern lenke)

Fagartikkel

• Olav H. Haugen; Terje Christoffersen; David Hugo Engelsvold et al. (2022). Retinopati hos nyfødte - nye behandlingsmuligheter. (ekstern lenke)

Lederartikkel

• Olav Haugen (2002). Behold synsscreening av fireåringer. (ekstern lenke)

Forelesning

• Olav H. Haugen (2019). After thirty years of strabismus surgery: my favorite squint. (ekstern lenke)
• Olav H. Haugen (2022). Strabismus operations in Graves' orbitopathy (GO)/thyroid-associated ophthalmopathy (TAO). (ekstern lenke)
• Olav H. Haugen (2015). Troklearisparese: utredning og behandling. (ekstern lenke)

Tidsskriftomtale

• Olav Haugen (2005). Tynn lærebok i øyesykdommer. (ekstern lenke)

Forskningsrapport

• Olav Haugen (2005). Rapport fra ARVO 2005. (ekstern lenke)

Vitenskapelig bokkapittel

• Olav Haugen (2003). Synet og øynene. (ekstern lenke)

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