Publications from OUS - Nevsom - Norwegian Centre of Expertise for Neurodevelopmental Disorders and Hypersomnias

203 publications found

Publications 2025

1. Follin LF, Zahid AN, Viste R, Vevelstad J, Kaufmann T, Ramm-Pettersen A, Juvodden HT, Hansen BH, Christensen JAE, Knudsen-Heier S (2025)
   An inter-rater variability study between human and automatic scorers in 5-s mini-epochs of sleep
   Sleep Med, 128, 139-150
   DOI 10.1016/j.sleep.2025.02.005, PubMed 39938170
2. Kang H, Glaser BD, Sartorius AI, Audunsdottir K, Kildal ES, Nærland T, Andreassen OA, Westlye LT, Quintana DS (2025)
   Effects of oxytocin administration on non-social executive functions in humans: a preregistered systematic review and meta-analysis
   Mol Psychiatry, 30 (5), 2239-2251
   DOI 10.1038/s41380-024-02871-4, PubMed 39827218
3. Karlsen K, Munkhaugen EK, Fossum HK, Bakken TL, Kildahl AN (2025)
   Mental Health Services for Adults With Intellectual Disabilities: A Qualitative Study of Patient Characteristics, Associated Factors and Consequent Needs for Adaptation in Assessment and Treatment
   J Appl Res Intellect Disabil, 38 (1), e13315
   DOI 10.1111/jar.13315, PubMed 39448449
4. Kildahl AN, Hellerud JMA, Halvorsen MB, Helverschou SB (2025)
   The Aberrant Behavior Checklist in a Clinical Sample of Autistic Individuals with Intellectual Disabilities and Co-Occurring Mental Health Problems: Psychometric Properties, Factor Structure, and Longitudinal Measurement Invariance
   J Autism Dev Disord (in press)
   DOI 10.1007/s10803-024-06697-5, PubMed 39754654
5. Kildahl AN, Langjord T, Pedersen G, Hove O, Urnes Ø, Torgersen T, Eikenæs IHU, Kvarstein EH (2025)
   Screening for autism in psychiatric inpatients with severe self-harm - results from the Extreme Challenges research project
   Nord J Psychiatry, 1-11 (in press)
   DOI 10.1080/08039488.2025.2497820, PubMed 40319453
6. Maanaki HA, Knudsen-Heier S, Kornum BR (2025)
   [Narcolepsy type 1 and hypocretin neurons]
   Ugeskr Laeger, 187 (8)
   DOI 10.61409/V09240580, PubMed 40025890
7. Rokicki J, Campbell ML, van der Meer D, Sartorius AI, Tesli N, Jahołkowski P, Shadrin A, Andreassen O, Westlye LT, Quintana DS, Haukvik UK (2025)
   Brain-based gene expression and corresponding behavioural relevance of risk genes for broad antisocial behaviour
   Neuroimage, 311, 121198
   DOI 10.1016/j.neuroimage.2025.121198, PubMed 40216214
8. Thoustrup CL, Blair RJ, Christensen SH, Uhre V, Pretzmann L, Korsbjerg NLJ, Uhre C, Mora-Jensen AC, Ritter M, Lønfeldt NN, Thorsen ED, Quintana DS, Sajadieh A, Thomsen JH, Plessen KJ, Vangkilde S, Pagsberg AK, Hagstrøm J (2025)
   Emotion regulation difficulties in children and adolescents with obsessive-compulsive disorder: A multi-informant and multi-method study
   J Anxiety Disord, 111, 103002
   DOI 10.1016/j.janxdis.2025.103002, PubMed 40147257

Publications 2024

1. Audunsdottir K, Sartorius AM, Kang H, Glaser BD, Boen R, Nærland T, Alaerts K, Kildal ESM, Westlye LT, Andreassen OA, Quintana DS (2024)
   The effects of oxytocin administration on social and routinized behaviors in autism: A preregistered systematic review and meta-analysis
   Psychoneuroendocrinology, 167, 107067
   DOI 10.1016/j.psyneuen.2024.107067, PubMed 38815399
2. Bakken TL, Askeland Hellerud JM, Kildahl AN, Solheim-Inderberg AM, Hove O, Berge Helverschou S (2024)
   Schizophrenia in Autistic People with Intellectual Disabilities. Treatment and Interventions
   J Autism Dev Disord, 55 (4), 1510-1520
   DOI 10.1007/s10803-024-06286-6, PubMed 38393435
3. Bakken TL, Hellerud JMA, Kildahl AN, Solheim-Inderberg AM, Hove O, Helverschou SB (2024)
   Correction To: Schizophrenia in Autistic People with Intellectual Disabilities. Treatment and Interventions
   J Autism Dev Disord, 54 (10), 3973
   DOI 10.1007/s10803-024-06430-2, PubMed 38990373
4. Daae E, Feragen KB, Naerland T, von der Lippe C (2024)
   When care hurts: parents' experiences of caring for a child with epidermolysis bullosa
   Orphanet J Rare Dis, 19 (1), 492
   DOI 10.1186/s13023-024-03502-5, PubMed 39731109
5. Halvorsen MB, Kildahl AN, Kaiser S, Axelsdottir B, Aman MG, Helverschou SB (2024)
   Applicability and Psychometric Properties of General Mental Health Assessment Tools in Autistic People: A Systematic Review
   J Autism Dev Disord, 55 (5), 1713-1726
   DOI 10.1007/s10803-024-06324-3, PubMed 38613595
6. Inova A, Birkenæs V, Quintana DS, Ormerod MBEG, Ueland T, Ueland T, Djurovic S, Andreassen O, Steen NE, Aas M (2024)
   Cortisol and C-reactive protein (CRP) regulation in severe mental disorders
   Psychoneuroendocrinology, 172, 107272
   DOI 10.1016/j.psyneuen.2024.107272, PubMed 39740359
7. Juvodden HT, Alnæs D, Agartz I, Andreassen OA, Server A, Thorsby PM, Westlye LT, Knudsen-Heier S (2024)
   Cortical thickness and sub-cortical volumes in post-H1N1 narcolepsy type 1: A brain-wide MRI case-control study
   Sleep Med, 116, 81-89
   DOI 10.1016/j.sleep.2024.02.031, PubMed 38432031
8. Kildahl AN, Berggren T, Rønneberg A, Molnes CSY, Nordgarden H (2024)
   A call for trauma-informed dental care for individuals with intellectual disabilities
   Spec Care Dentist, 44 (4), 1126-1134
   DOI 10.1111/scd.12959, PubMed 38192120
9. Langjord T, Pedersen G, Bovim T, Bremer K, Christensen TB, Hove O, Kildahl AN, Mork E, Norheim AB, Ramleth RK, Romm KL, Siqveland J, Schønning T, Stänicke LI, Torgersen T, Pettersen MS, Tveit T, Urnes Ø, Walby FA, Kvarstein EH (2024)
   Evaluation of health services and treatment alliance among extensively hospitalized patients due to severe self-harm - results from the Extreme Challenges project
   Nord J Psychiatry, 78 (7), 591-602
   DOI 10.1080/08039488.2024.2376162, PubMed 39126325
10. Maier M, Bartoš F, Quintana DS, Dablander F, den Bergh DV, Marsman M, Ly A, Wagenmakers EJ (2024)
    Model-averaged Bayesian t tests
    Psychon Bull Rev (in press)
    DOI 10.3758/s13423-024-02590-5, PubMed 39511109
11. Mlakar V, Akkouh I, Halff EF, Srivastava DP, Birkenæs V, Ueland T, Quintana DS, Ormerod MBEG, Steen NE, Djurovic S, Andreassen OA, Aas M (2024)
    Telomere biology and its maintenance in schizophrenia spectrum disorders: Exploring links to cognition
    Schizophr Res, 272, 89-95
    DOI 10.1016/j.schres.2024.08.011, PubMed 39208769
12. Mora-Jensen AC, Clemmensen LKH, Grønberg MG, Lebowitz ER, Quintana DS, Jørgensen NR, Larsen CS, Bak LK, Christensen GL, Pretzmann L, Uhre V, Christensen SH, Uhre C, Korsbjerg NLJ, Thoustrup CL, Hagstrøm J, Ritter M, Plessen KJ, Pagsberg AK, Lønfeldt NN (2024)
    The association between salivary oxytocin, age, and puberty in children with and without OCD
    Sci Rep, 14 (1), 28693
    DOI 10.1038/s41598-024-80194-8, PubMed 39562644
13. Quintana DS, Glaser BD, Kang H, Kildal ESM, Audunsdottir K, Sartorius AM, Barth C (2024)
    The interplay of oxytocin and sex hormones
    Neurosci Biobehav Rev, 163, 105765
    DOI 10.1016/j.neubiorev.2024.105765, PubMed 38885888
14. Røe AB, Jullumstrø S, Eig KB, Lydersen S, Nærland T, Høyland AL (2024)
    Autism diagnoses in school-age children in southern Trøndelag 2016-2019
    Tidsskr Nor Laegeforen, 144 (15)
    DOI 10.4045/tidsskr.24.0259, PubMed 39692671
15. Sartorius AM, Rokicki J, Birkeland S, Bettella F, Barth C, de Lange AG, Haram M, Shadrin A, Winterton A, Steen NE, Schwarz E, Stein DJ, Andreassen OA, van der Meer D, Westlye LT, Theofanopoulou C, Quintana DS (2024)
    An evolutionary timeline of the oxytocin signaling pathway
    Commun Biol, 7 (1), 471
    DOI 10.1038/s42003-024-06094-9, PubMed 38632466
16. Szabo A, O'Connell KS, Akkouh IA, Ueland T, Sønderby IE, Hope S, Røe AB, Dønnum MS, Sjaastad I, Steen NE, Ueland T, Sæther LS, Osete JR, Andreassen OA, Nærland T, Djurovic S (2024)
    Elevated levels of peripheral and central nervous system immune markers reflect innate immune dysregulation in autism spectrum disorder
    Psychiatry Res, 342, 116245
    DOI 10.1016/j.psychres.2024.116245, PubMed 39481220

Publications 2023

1. Bakke KA, Helverschou SB, Skrivarhaug T, Houge SD, Stray-Pedersen A (2023)
   Personalised medicine for developmental disorders
   Tidsskr Nor Laegeforen, 143 (13)
   DOI 10.4045/tidsskr.23.0351, PubMed 37753748
2. Bakken TL, Kildahl AN, Ludvigsen LB, Bjørgen TG, Dalhaug C, Hellerud JMA, Hove O, Solheim-Inderberg AM, Karlsen K, Helverschou SB (2023)
   Schizophrenia in autistic people with intellectual disabilities: Symptom manifestations and identification
   J Appl Res Intellect Disabil, 36 (5), 1076-1091
   DOI 10.1111/jar.13127, PubMed 37264713
3. Cesari M, Heidbreder A, St Louis EK, Sixel-Döring F, Bliwise DL, Baldelli L, Bes F, Fantini ML, Iranzo A, Knudsen-Heier S, Mayer G, McCarter S, Nepozitek J, Pavlova M, Provini F, Santamaria J, Sunwoo JS, Videnovic A, Högl B, Jennum P, Christensen JAE, Stefani A (2023)
   Polysomnographic diagnosis of REM sleep behavior disorder: a change is needed
   Sleep, 46 (1)
   DOI 10.1093/sleep/zsac276, PubMed 36519899
4. Cockerell I, Christensen J, Hoei-Hansen CE, Holst L, Grenaa Frederiksen M, Issa-Epe AI, Nedregaard B, Solhoff R, Heimdal K, Johannessen Landmark C, Lund C, Nærland T (2023)
   Effectiveness and safety of everolimus treatment in patients with tuberous sclerosis complex in real-world clinical practice
   Orphanet J Rare Dis, 18 (1), 377
   DOI 10.1186/s13023-023-02982-1, PubMed 38042867
5. David LW, Stenberg N, Diseth TH, Helverschou SB, Nyquist CB, Øien RA, Waehre A (2023)
   Autistic Characteristics in a Nationally Representative Clinical Sample of Adolescents Seeking Medical Gender-Affirming Treatment in Norway
   J Autism Dev Disord, 55 (1), 147-157
   DOI 10.1007/s10803-023-06181-6, PubMed 38055182
6. Hansen BH, Andresen HN, Gjesvik J, Thorsby PM, Naerland T, Knudsen-Heier S (2023)
   Associations between psychiatric comorbid disorders and executive dysfunctions in hypocretin-1 deficient pediatric narcolepsy type1
   Sleep Med, 109, 149-157
   DOI 10.1016/j.sleep.2023.06.021, PubMed 37442017
7. Hope S, Nærland T, Olav Kolset S, Ueland T, Andreassen OA, Nordstrøm M (2023)
   Systemic immune profile in Prader-Willi syndrome: elevated matrix metalloproteinase and myeloperoxidase and reduced macrophage inhibitory factor
   Orphanet J Rare Dis, 18 (1), 185
   DOI 10.1186/s13023-023-02730-5, PubMed 37430349
8. Hope S, Shadrin AA, Lin A, Bahrami S, Rødevand L, Frei O, Hübenette SJ, Cheng W, Hindley G, Nag H, Ulstein L, Efrim-Budisteanu M, O'Connell K, Dale AM, Djurovic S, Nærland T, Andreassen OA (2023)
   Bidirectional genetic overlap between autism spectrum disorder and cognitive traits
   Transl Psychiatry, 13 (1), 295
   DOI 10.1038/s41398-023-02563-7, PubMed 37709755
9. Jensen SB, Sheikh MA, Akkouh IA, Szabo A, O'Connell KS, Lekva T, Engh JA, Agartz I, Elvsåshagen T, Ormerod MBEG, Weibell MA, Johnsen E, Kroken RA, Melle I, Drange OK, Nærland T, Vaaler AE, Westlye LT, Aukrust P, Djurovic S, Eiel Steen N, Andreassen OA, Ueland T (2023)
   Elevated Systemic Levels of Markers Reflecting Intestinal Barrier Dysfunction and Inflammasome Activation Are Correlated in Severe Mental Illness
   Schizophr Bull, 49 (3), 635-645
   DOI 10.1093/schbul/sbac191, PubMed 36462169
10. Jongerius C, Hillen MA, Smets EMA, Mol MJ, Kooij ES, de Nood MA, Dalmaijer ES, Fliers E, Romijn JA, Quintana DS (2023)
    Nasal oxytocin administration does not influence eye gaze or perceived relationship of male volunteers with physicians in a simulated online consultation: a randomized, placebo-controlled trial
    Endocr Connect, 12 (8)
    DOI 10.1530/EC-22-0377, PubMed 37294605
11. Juvodden HT, Alnæs D, Lund MJ, Agartz I, Andreassen OA, Server A, Thorsby PM, Westlye LT, Knudsen Heier S (2023)
    Larger hypothalamic volume in narcolepsy type 1
    Sleep, 46 (11)
    DOI 10.1093/sleep/zsad173, PubMed 37463428
12. Kildahl AN, Helverschou SB (2023)
    Post-traumatic stress disorder and experiences involving violence or sexual abuse in a clinical sample of autistic adults with intellectual disabilities: Prevalence and clinical correlates
    Autism, 28 (5), 1075-1089
    DOI 10.1177/13623613231190948, PubMed 37609889
13. Kildahl AN, Oddli HW, Helverschou SB (2023)
    Bias in assessment of co-occurring mental disorder in individuals with intellectual disabilities: Theoretical perspectives and implications for clinical practice
    J Intellect Disabil, 28 (2), 393-414
    DOI 10.1177/17446295231154119, PubMed 36708367
14. Kildal ESM, Quintana DS, Szabo A, Tronstad C, Andreassen O, Nærland T, Hassel B (2023)
    Heart rate monitoring to detect acute pain in non-verbal patients: a study protocol for a randomized controlled clinical trial
    BMC Psychiatry, 23 (1), 252
    DOI 10.1186/s12888-023-04757-1, PubMed 37060049
15. Langjord T, Pedersen G, Bovim T, Christensen TB, Eikenæs IU, Hove O, Kildahl AN, Mork E, Norheim AB, Ramleth RK, Ringen PA, Romm KL, Siqveland J, Schønning T, Stänicke L, Torgersen T, Pettersen M, Tveit T, Urnes Ø, Walby F, Kvarstein EH (2023)
    Mental health disorders, functioning and health-related quality of life among extensively hospitalized patients due to severe self-harm - results from the Extreme Challenges project
    Front Psychiatry, 14, 1258025
    DOI 10.3389/fpsyt.2023.1258025, PubMed 37920539
16. Mlakar V, Birkenæs V, Elvsaashagen T, Ormerod MBEG, Quintana DS, Ueland T, Melle I, Lagerberg TV, Djurovic S, Martin-Ruiz C, Steen NE, Andreassen OA, Aas M (2023)
    Telomere length and verbal learning in bipolar disorders
    J Affect Disord, 339, 555-560
    DOI 10.1016/j.jad.2023.07.087, PubMed 37459977
17. Murray SB, Rokicki J, Sartorius AM, Winterton A, Andreassen OA, Westlye LT, Nagata JM, Quintana DS (2023)
    Brain-based gene expression of putative risk genes for anorexia nervosa
    Mol Psychiatry, 28 (6), 2612-2619
    DOI 10.1038/s41380-023-02110-2, PubMed 37221367
18. Nebe S, Reutter M, Baker DH, Bölte J, Domes G, Gamer M, Gärtner A, Gießing C, Gurr C, Hilger K, Jawinski P, Kulke L, Lischke A, Markett S, Meier M, Merz CJ, Popov T, Puhlmann LMC, Quintana DS, Schäfer T, Schubert AL, Sperl MFJ, Vehlen A, Lonsdorf TB, Feld GB (2023)
    Enhancing precision in human neuroscience
    Elife, 12
    DOI 10.7554/eLife.85980, PubMed 37555830
19. Nordahl-Hansen A, Cogo-Moreira H, Panjeh S, Quintana DS (2023)
    Redefining effect size interpretations for psychotherapy RCTs in depression
    J Psychiatr Res, 169, 38-41
    DOI 10.1016/j.jpsychires.2023.11.009, PubMed 38000182
20. Ollila HM, Sharon E, Lin L, Sinnott-Armstrong N, Ambati A, Yogeshwar SM, Hillary RP, Jolanki O, Faraco J, Einen M, Luo G, Zhang J, Han F, Yan H, Dong XS, Li J, Zhang J, Hong SC, Kim TW, Dauvilliers Y, Barateau L, Lammers GJ, Fronczek R, Mayer G, Santamaria J et al. (2023)
    Narcolepsy risk loci outline role of T cell autoimmunity and infectious triggers in narcolepsy
    Nat Commun, 14 (1), 2709
    DOI 10.1038/s41467-023-36120-z, PubMed 37188663
21. Plazzi G, Pizza F, Lecendreux M, Gringras P, Barateau L, Bruni O, Franco P, Iranzo A, Jennum P, Khatami R, Knudsen-Heier S, Miano S, Nobili L, Partinen M, Reading P, Sonka K, Szakacs A, Zenti M, Kallweit U, Lammers GJ, Dauvilliers Y, Bassetti CLA (2023)
    Pharmacological management of narcolepsy in children and adolescents
    J Sleep Res, 33 (4), e14055
    DOI 10.1111/jsr.14055, PubMed 38050449
22. Sartorius AM, Quintana DS (2023)
    Social psychology: The hidden toll of social isolation
    Commun Psychol, 1 (1), 11
    DOI 10.1038/s44271-023-00007-y, PubMed 39242858
23. Uttley L, Quintana DS, Montgomery P, Carroll C, Page MJ, Falzon L, Sutton A, Moher D (2023)
    The problems with systematic reviews: a living systematic review
    J Clin Epidemiol, 156, 30-41
    DOI 10.1016/j.jclinepi.2023.01.011, PubMed 36796736
24. Viste R, Follin LF, Kornum BR, Lie BA, Viken MK, Thorsby PM, Rootwelt T, Christensen JAE, Knudsen-Heier S (2023)
    Increased muscle activity during sleep and more RBD symptoms in H1N1-(Pandemrix)-vaccinated narcolepsy type 1 patients compared with their non-narcoleptic siblings
    Sleep, 46 (3)
    DOI 10.1093/sleep/zsac316, PubMed 36562330

Publications 2022

1. Asquith SL, Wang X, Quintana DS, Abraham A (2022)
   The role of personality traits and leisure activities in predicting wellbeing in young people
   BMC Psychol, 10 (1), 249
   DOI 10.1186/s40359-022-00954-x, PubMed 36333753
2. Asquith SL, Wang X, Quintana DS, Abraham A (2022)
   Correction to: The role of personality traits and leisure activities in predicting wellbeing in young people
   BMC Psychol, 10 (1), 317
   DOI 10.1186/s40359-022-01011-3, PubMed 36564784
3. Audunsdottir K, Quintana DS (2022)
   Oxytocin's dynamic role across the lifespan
   Aging Brain, 2, 100028
   DOI 10.1016/j.nbas.2021.100028, PubMed 36908876
4. Bakke KA (2022)
   Autism or autisms?
   Tidsskr Nor Laegeforen, 142 (5)
   DOI 10.4045/tidsskr.22.0162, PubMed 35324116
5. Bakke KA, Nøstvik LI, Eichele H (2022)
   [New guidelines for Tourette syndrome]
   Tidsskr Nor Laegeforen, 142 (8)
   DOI 10.4045/tidsskr.22.0119, PubMed 35635407
6. Birkenes V, Elvsahagen T, Westlye LT, Hoegh MC, Haram M, Werner MCF, Quintana DS, Lunding SH, Martin-Ruiz C, Agartz I, Djurovic S, Steen NE, Andreassen OA, Aas M (2022)
   Telomeres are shorter and associated with number of suicide attempts in affective disorders
   J. Affect. Disord., 297, 1032-1039
   DOI 10.1016/j.jad.2021.08.135
7. Boen R, Quintana DS, Ladouceur CD, Tamnes CK (2022)
   Age-related differences in the error-related negativity and error positivity in children and adolescents are moderated by sample and methodological characteristics: A meta-analysis
   Psychophysiology, 59 (6), e14003
   DOI 10.1111/psyp.14003, PubMed 35128651
8. Cesari M, Heidbreder A, St Louis EK, Sixel-Döring F, Bliwise DL, Baldelli L, Bes F, Fantini ML, Iranzo A, Knudsen-Heier S, Mayer G, McCarter S, Nepozitek J, Pavlova M, Provini F, Santamaria J, Sunwoo JS, Videnovic A, Högl B, Jennum P, Christensen JAE, Stefani A (2022)
   Video-polysomnography procedures for diagnosis of rapid eye movement sleep behavior disorder (RBD) and the identification of its prodromal stages: guidelines from the International RBD Study Group
   Sleep, 45 (3)
   DOI 10.1093/sleep/zsab257, PubMed 34694408
9. Engh JA, Ueland T, Agartz I, Andreou D, Aukrust P, Boye B, Bøen E, Drange OK, Elvsåshagen T, Hope S, Høegh MC, Joa I, Johnsen E, Kroken RA, Lagerberg TV, Lekva T, Malt UF, Melle I, Morken G, Nærland T, Steen VM, Wedervang-Resell K, Weibell MA, Westlye LT, Djurovic S et al. (2022)
   Plasma Levels of the Cytokines B Cell-Activating Factor (BAFF) and A Proliferation-Inducing Ligand (APRIL) in Schizophrenia, Bipolar, and Major Depressive Disorder: A Cross Sectional, Multisite Study
   Schizophr Bull, 48 (1), 37-46
   DOI 10.1093/schbul/sbab106, PubMed 34499169
10. Etchells PJ, Morgan AL, Quintana DS (2022)
    Loot box spending is associated with problem gambling but not mental wellbeing
    R Soc Open Sci, 9 (8), 220111
    DOI 10.1098/rsos.220111, PubMed 35991334
11. Friedberg F, Adamowicz JL, Bruckenthal P, Milazzo M, Ramjan S, Quintana D (2022)
    Nonimprovement in Chronic Fatigue Syndrome: Relation to Activity Patterns, Uplifts and Hassles, and Autonomic Dysfunction
    Psychosom Med, 84 (6), 669-678
    DOI 10.1097/PSY.0000000000001082, PubMed 35420586
12. Granerud G, Elvsåshagen T, Arntzen E, Juhasz K, Emilsen NM, Sønderby IE, Nærland T, Malt EA (2022)
    A family study of symbolic learning and synaptic plasticity in autism spectrum disorder
    Front Hum Neurosci, 16, 950922
    DOI 10.3389/fnhum.2022.950922, PubMed 36504626
13. Halvorsen MB, Helverschou SB, Axelsdottir B, Brøndbo PH, Martinussen M (2022)
    General Measurement Tools for Assessing Mental Health Problems Among Children and Adolescents with an Intellectual Disability: A Systematic Review
    J Autism Dev Disord, 53 (1), 132-204
    DOI 10.1007/s10803-021-05419-5, PubMed 35022944
14. Iversen S, Kildahl AN (2022)
    Case Report: Mechanisms in Misdiagnosis of Autism as Borderline Personality Disorder
    Front Psychol, 13, 735205
    DOI 10.3389/fpsyg.2022.735205, PubMed 35185714
15. Johannessen J, Nærland T, Hope S, Torske T, Kaale A, Wirgenes KV, Malt E, Djurovic S, Rietschel M, Andreassen OA (2022)
    Correction to: Attitudes among parents of persons with autism spectrum disorder towards information about genetic risk and future health
    Eur J Hum Genet, 30 (10), 1198
    DOI 10.1038/s41431-021-01021-6, PubMed 34903869
16. Melby K, Spigset O, Gråwe RW, Aamo TO, Quintana DS (2022)
    The effect of intranasal oxytocin on processing emotional stimuli during alcohol withdrawal: A randomized placebo-controlled double-blind clinical trial
    Horm Behav, 146, 105268
    DOI 10.1016/j.yhbeh.2022.105268, PubMed 36242831
17. Montag C, Quintana DS (2022)
    Digital phenotyping in molecular psychiatry-a missed opportunity?
    Mol Psychiatry, 28 (1), 6-9
    DOI 10.1038/s41380-022-01795-1, PubMed 36171355
18. Naerland T, Nag HE, Dønnum MS, Høyland AL, Heussler HS (2022)
    New approaches to the study of behavioural phenotypes
    J Intellect Disabil Res, 66 (8-9), 667-668
    DOI 10.1111/jir.12961, PubMed 35981964
19. Reindal L, Nærland T, Sund AM, Glimsdal BA, Andreassen OA, Weidle B (2022)
    The co-occurrence of motor and language impairments in children evaluated for autism spectrum disorder. An explorative study from Norway
    Res Dev Disabil, 127, 104256
    DOI 10.1016/j.ridd.2022.104256, PubMed 35580394
20. Rokicki J, Kaufmann T, de Lange AG, van der Meer D, Bahrami S, Sartorius AM, Haukvik UK, Steen NE, Schwarz E, Stein DJ, Nærland T, Andreassen OA, Westlye LT, Quintana DS (2022)
    Oxytocin receptor expression patterns in the human brain across development
    Neuropsychopharmacology, 47 (8), 1550-1560
    DOI 10.1038/s41386-022-01305-5, PubMed 35347267
21. Skafle I, Nordahl-Hansen A, Quintana DS, Wynn R, Gabarron E (2022)
    Misinformation About COVID-19 Vaccines on Social Media: Rapid Review
    J Med Internet Res, 24 (8), e37367
    DOI 10.2196/37367, PubMed 35816685
22. Torske T, Nærland T, Quintana DS, Hypher RE, Kaale A, Høyland AL, Hope S, Johannessen J, Øie MG, Andreassen OA (2022)
    Sex as a Moderator Between Parent Ratings of Executive Dysfunction and Social Difficulties in Children and Adolescents with Autism Spectrum Disorder
    J Autism Dev Disord, 53 (10), 3847-3859
    DOI 10.1007/s10803-022-05629-5, PubMed 35838825
23. Winterton A, Bettella F, Beck D, Gurholt TP, Steen NE, Rødevand L, Westlye LT, Andreassen OA, Quintana DS (2022)
    The oxytocin signalling gene pathway contributes to the association between loneliness and cardiometabolic health
    Psychoneuroendocrinology, 144, 105875
    DOI 10.1016/j.psyneuen.2022.105875, PubMed 35939863

Publications 2021

1. Andreou D, Steen NE, Jørgensen KN, Smelror RE, Wedervang-Resell K, Nerland S, Westlye LT, Nærland T, Myhre AM, Joa I, Reitan SMK, Vaaler A, Morken G, Bøen E, Elvsåshagen T, Boye B, Malt UF, Aukrust P, Skrede S, Kroken RA, Johnsen E, Djurovic S, Andreassen OA, Ueland T, Agartz I (2021)
   Lower circulating neuron-specific enolase concentrations in adults and adolescents with severe mental illness
   Psychol Med, 53 (4), 1479-1488
   DOI 10.1017/S0033291721003056, PubMed 35387700
2. Bakke KA, Howlin P, Helverschou SB (2021)
   Hyperactive behaviour in Angelman syndrome: the association with sleep problems and age of epilepsy onset
   J Intellect Disabil Res, 65 (7), 666-674
   DOI 10.1111/jir.12842, PubMed 33951249
3. Helverschou SB, Bakken TL, Berge H, Bjorgen TG, Botheim H, Hellerud JA, Helseth I, Hove O, Johansen PA, Kildahl AN, Ludvigsen LB, Nygaard S, Rysstad A, Wigaard E, Howlin P (2021)
   Preliminary Findings From a Nationwide, Multicenter Mental Health Service for Adults and Older Adolescents With Autism Spectrum Disorder and ID
   J. Policy Pract. Intellect. Disabil., 18 (2), 162-173
   DOI 10.1111/jppi.12366
4. Helverschou SB, Ludvigsen LB, Hove O, Kildahl AN (2021)
   Psychometric properties of the Psychopathology in Autism Checklist (PAC)
   Int J Dev Disabil, 67 (5), 318-326
   DOI 10.1080/20473869.2021.1910779, PubMed 34552727
5. Johannessen J, Nærland T, Hope S, Torske T, Kaale A, Wirgenes KV, Malt E, Djurovic S, Rietschel M, Andreassen OA (2021)
   Attitudes among parents of persons with autism spectrum disorder towards information about genetic risk and future health
   Eur J Hum Genet, 30 (10), 1138-1146
   DOI 10.1038/s41431-021-00966-y, PubMed 34776508
6. Kildahl AN, Helverschou SB, Rysstad AL, Wigaard E, Hellerud JM, Ludvigsen LB, Howlin P (2021)
   Pathological demand avoidance in children and adolescents: A systematic review
   Autism, 25 (8), 2162-2176
   DOI 10.1177/13623613211034382, PubMed 34320869
7. Kildahl AN, Jørstad I (2021)
   Post-traumatic stress disorder symptom manifestations in an autistic man with severe intellectual disability following coercion and scalding
   J Intellect Dev Disabil, 47 (2), 190-194
   DOI 10.3109/13668250.2021.1995930, PubMed 39818586
8. Nag H, Naerland T, Overland K (2021)
   The Importance of School Leadership Support when Working with Students with Smith-Magenis Syndrome - A Q Methodology Study
   Int. J. Disabil. Dev. Educ.
   DOI 10.1080/1034912X.2021.1888893
9. Quintana DS (2021)
   Replication studies for undergraduate theses to improve science and education
   Nat Hum Behav, 5 (9), 1117-1118
   DOI 10.1038/s41562-021-01192-8, PubMed 34493847
10. Quintana DS (2021)
    Towards better hypothesis tests in oxytocin research: Evaluating the validity of auxiliary assumptions
    Psychoneuroendocrinology, 137, 105642
    DOI 10.1016/j.psyneuen.2021.105642, PubMed 34991063
11. Reindal L, Nærland T, Weidle B, Lydersen S, Andreassen OA, Sund AM (2021)
    Structural and Pragmatic Language Impairments in Children Evaluated for Autism Spectrum Disorder (ASD)
    J Autism Dev Disord, 53 (2), 701-719
    DOI 10.1007/s10803-020-04853-1, PubMed 33515169
12. Solbakken G, Løseth S, Froholdt A, Eikeland TD, Nærland T, Frich JC, Dietrichs E, Ørstavik K (2021)
    Pain in adult myotonic dystrophy type 1: relation to function and gender
    BMC Neurol, 21 (1), 101
    DOI 10.1186/s12883-021-02124-9, PubMed 33663406
13. Sommerstad HS, Kildahl AN, Munkhaugen EK, Karlsen K, Bakken TL (2021)
    Experiences of ward atmosphere in inpatients with intellectual disability and mental illness: clinical implications for mental health nursing
    Int J Dev Disabil, 67 (5), 339-348
    DOI 10.1080/20473869.2021.1900507, PubMed 34552729
14. Szabo A, O'Connell KS, Ueland T, Sheikh MA, Agartz I, Andreou D, Aukrust P, Boye B, Bøen E, Drange OK, Elvsåshagen T, Engh JA, Hope S, Collier Høegh M, Joa I, Johnsen E, Kroken RA, Vik Lagerberg T, Lekva T, Malt UF, Melle I, Morken G, Nærland T, Steen VM, Sørensen K et al. (2021)
    Increased circulating IL-18 levels in severe mental disorders indicate systemic inflammasome activation
    Brain Behav Immun, 99, 299-306
    DOI 10.1016/j.bbi.2021.10.017, PubMed 34758379
15. Viste R, Lie BA, Viken MK, Rootwelt T, Knudsen-Heier S, Kornum BR (2021)
    Narcolepsy type 1 patients have lower levels of effector memory CD4⁺ T cells compared to their siblings when controlling for H1N1-(Pandemrix™)-vaccination and HLA DQB1∗06:02 status
    Sleep Med, 85, 271-279
    DOI 10.1016/j.sleep.2021.07.024, PubMed 34388506
16. Viste R, Viken MK, Lie BA, Juvodden HT, Nordstrand SEH, Thorsby PM, Rootwelt T, Kornum BR, Knudsen-Heier S (2021)
    High nocturnal sleep fragmentation is associated with low T lymphocyte P2Y11 protein levels in narcolepsy type 1
    Sleep, 44 (8)
    DOI 10.1093/sleep/zsab062, PubMed 33710305
17. Winterton A, Bettella F, de Lange AG, Haram M, Steen NE, Westlye LT, Andreassen OA, Quintana DS (2021)
    Oxytocin-pathway polygenic scores for severe mental disorders and metabolic phenotypes in the UK Biobank
    Transl Psychiatry, 11 (1), 599
    DOI 10.1038/s41398-021-01725-9, PubMed 34824196

Publications 2020

1. Hansen BH, Juvodden HT, Nordstrand SH, Viste R, Thorsby PM, Swanson D, Nilsen KB, Nærland T, Knudsen-Heier S (2020)
   High prevalence of ADHD symptoms in unmedicated youths with post-H1N1 narcolepsy type 1
   Sleep Med, 75, 171-180
   DOI 10.1016/j.sleep.2020.06.014, PubMed 32858357
2. Hope S, Naerland T, Høiland AL, Torske T, Malt E, Abrahamsen T, Nerhus M, Wedervang-Resell K, Lonning V, Johannessen J, Steen NE, Agartz I, Stenberg N, Hundhausen T, Mørkrid L, Andreassen OA (2020)
   Higher vitamin B12 levels in neurodevelopmental disorders than in healthy controls and schizophrenia: A comparison among participants between 2 and 53 years
   FASEB J, 34 (6), 8114-8124
   DOI 10.1096/fj.201900855RRR, PubMed 32323402
3. Juvodden HT, Viken MK, Nordstrand SEH, Viste R, Westlye LT, Thorsby PM, Lie BA, Knudsen-Heier S (2020)
   HLA and sleep parameter associations in post-H1N1 narcolepsy type 1 patients and first-degree relatives
   Sleep, 43 (3)
   DOI 10.1093/sleep/zsz239, PubMed 31606740
4. Kildahl AN, Bakken TL, Matre EAW, Hellerud JMA, Engebretsen MH, Helverschou SB (2020)
   Case study: identification of anxiety and subsequent intervention in an adolescent male with autism, severe intellectual disability and self-injurious behaviour
   Int J Dev Disabil, 67 (5), 327-338
   DOI 10.1080/20473869.2020.1850160, PubMed 34552728
5. Kildahl AN, Helverschou SB, Bakken TL, Oddli HW (2020)
   "If we do not look for it, we do not see it": Clinicians' experiences and understanding of identifying post-traumatic stress disorder in adults with autism and intellectual disability
   J Appl Res Intellect Disabil, 33 (5), 1119-1132
   DOI 10.1111/jar.12734, PubMed 32285568
6. Kildahl AN, Helverschou SB, Bakken TL, Oddli HW (2020)
   "Driven and Tense, Stressed Out and Anxious": Clinicians' Perceptions of Post-Traumatic Stress Disorder Symptom Expressions in Adults with Autism and Intellectual Disability
   J. Ment. Health Res. Intellect. Disabil., 13 (3), 201-230
   DOI 10.1080/19315864.2020.1760972
7. Kildahl AN, Helverschou SB, Oddli HW (2020)
   Clinicians' retrospective perceptions of failure to detect sexual abuse in a young man with autism and mild intellectual disability*
   J. Intellect. Dev. Dis., 45 (2), 194-202
   DOI 10.3109/13668250.2019.1680821
8. Kildahl AN, Oddli HW, Helverschou SB (2020)
   Potentially traumatic experiences and behavioural symptoms in adults with autism and intellectual disability referred for psychiatric assessment
   Res Dev Disabil, 107, 103788
   DOI 10.1016/j.ridd.2020.103788, PubMed 33091711
9. Nag H, Overland K, Naerland T (2020)
   School Staff's Experiences and Coping Related to the Challenging Behaviour of Children with Smith-Magenis Syndrome in Schools: A Q Methodological Study
   Int. J. Disabil. Dev. Educ.
   DOI 10.1080/1034912X.2020.1780199
10. Nag HE, Nærland T (2020)
    Age-related changes in behavioural and emotional problems in Smith-Magenis syndrome measured with the Developmental Behavior Checklist
    J Intellect Disabil, 25 (4), 429-440
    DOI 10.1177/1744629519901056, PubMed 31984836
11. Nordstrand SEH, Juvodden HT, Viste R, Rootwelt T, Karlsen TI, Thorsby PM, Swanson D, Nilsen KB, Hansen BH, Knudsen-Heier S (2020)
    Obesity and other medical comorbidities among NT1 patients after the Norwegian H1N1 influenza epidemic and vaccination campaign
    Sleep, 43 (5)
    DOI 10.1093/sleep/zsz277, PubMed 31724727
12. Oerbeck B, Overgaard KR, Hjellvik V, Bramness JG, Hansen BH, Lien L (2020)
    The Use of Sleep Medication in Youth Residential Care
    J Child Adolesc Psychopharmacol, 30 (5), 335-341
    DOI 10.1089/cap.2019.0172, PubMed 31976753
13. Reindal L, Nærland T, Weidle B, Lydersen S, Andreassen OA, Sund AM (2020)
    Age of First Walking and Associations with Symptom Severity in Children with Suspected or Diagnosed Autism Spectrum Disorder
    J Autism Dev Disord, 50 (9), 3216-3232
    DOI 10.1007/s10803-019-04112-y, PubMed 31278523
14. Rysstad AL, Kildahl AN, Skavhaug JO, Dønnum MS, Helverschou SB (2020)
    Case study: organizing outpatient pharmacological treatment of bipolar disorder in autism, intellectual disability and Phelan-McDermid syndrome (22q13.3 deletion syndrome)
    Int J Dev Disabil, 68 (3), 378-387
    DOI 10.1080/20473869.2020.1756113, PubMed 35603006

Publications 2019

1. Flores-Garcia L, Lensing MB, Bjerke TN, Kvalnes M, Eisemann M (2019)
   Positive and negative aspects of substance use and treatment goals among substance use disorder patients with and without attention deficit hyperactivity disorder: A qualitative study
   Cogent Psychol., 6 (1), 1682765
   DOI 10.1080/23311908.2019.1682765
2. Flores-García L, Lensing MB, Ytterstad E, Eisemann M (2019)
   Quality of life in substance use disorder patients with and without attention deficit hyperactivity disorder 12 months after treatment: a naturalistic follow-up study
   Atten Defic Hyperact Disord, 11 (3), 299-310
   DOI 10.1007/s12402-019-00297-5, PubMed 30903585
3. Grove J, Ripke S, Als TD, Mattheisen M, Walters RK, Won H, Pallesen J, Agerbo E, Andreassen OA, Anney R, Awashti S, Belliveau R, Bettella F, Buxbaum JD, Bybjerg-Grauholm J, Bækvad-Hansen M, Cerrato F, Chambert K, Christensen JH, Churchhouse C, Dellenvall K, Demontis D, De Rubeis S, Devlin B, Djurovic S et al. (2019)
   Identification of common genetic risk variants for autism spectrum disorder
   Nat Genet, 51 (3), 431-444
   DOI 10.1038/s41588-019-0344-8, PubMed 30804558
4. Helverschou SB, Brunvold AR, Arnevik EA (2019)
   Treating Patients With Co-occurring Autism Spectrum Disorder and Substance Use Disorder: A Clinical Explorative Study
   Subst Abuse, 13, 1178221819843291
   DOI 10.1177/1178221819843291, PubMed 31024216
5. Høyland AL, Nærland T, Engstrøm M, Torske T, Lydersen S, Andreassen OA (2019)
   Atypical event-related potentials revealed during the passive parts of a Go-NoGo task in autism spectrum disorder: a case-control study
   Mol Autism, 10, 10
   DOI 10.1186/s13229-019-0259-3, PubMed 30873274
6. Iversen TE, Horndalsveen K, Matre E, Henriksen TF, Fusche S, Kildahl AN, Bakken TL (2019)
   Inpatient treatment of borderline personality disorder in adults with intellectual disability: reflections on practice
   Adv. Ment. Health Intellet. Disabil., 13 (2), 67-75
   DOI 10.1108/AMHID-03-2018-0008
7. Juvodden HT, Alnæs D, Lund MJ, Dietrichs E, Thorsby PM, Westlye LT, Knudsen S (2019)
   Hypocretin-deficient narcolepsy patients have abnormal brain activation during humor processing
   Sleep, 42 (7)
   DOI 10.1093/sleep/zsz082, PubMed 30923809
8. Kildahl AN, Bakken TL, Iversen TE, Helverschou SB (2019)
   Identification of Post-Traumatic Stress Disorder in Individuals with Autism Spectrum Disorder and Intellectual Disability: A Systematic Review
   J. Ment. Health Res. Intellect. Disabil., 12 (1-2), 1-25
   DOI 10.1080/19315864.2019.1595233
9. Kildahl AN, Engebretsen MH, Helverschou SB (2019)
   Attachment disorder in autism spectrum disorder and intellectual disability
   Adv. Ment. Health Intellet. Disabil., 13 (2), 57-66
   DOI 10.1108/AMHID-09-2018-0039
10. Kildahl AN, Engebretsen MH, Horndalsveen K, Hellerud JMA, Wiik JY, Aasen G, Helverschou SB (2019)
    Psychiatric assessment in congenital blindness, ASD and ID: experience from two clinical cases
    Adv. Ment. Health Intellet. Disabil., 13 (5), 194-203
    DOI 10.1108/AMHID-03-2019-0007
11. Nag HE, Hoxmark LB, Nærland T (2019)
    Parental experiences with behavioural problems in Smith-Magenis syndrome: The need for syndrome-specific competence
    J Intellect Disabil, 23 (3), 359-372
    DOI 10.1177/1744629519847375, PubMed 31046579
12. Nordstrand SEH, Hansen BH, Rootwelt T, Karlsen TI, Swanson D, Nilsen KB, Knudsen S (2019)
    Psychiatric symptoms in patients with post-H1N1 narcolepsy type 1 in Norway
    Sleep, 42 (4)
    DOI 10.1093/sleep/zsz008, PubMed 30649483
13. Pedersen NW, Holm A, Kristensen NP, Bjerregaard AM, Bentzen AK, Marquard AM, Tamhane T, Burgdorf KS, Ullum H, Jennum P, Knudsen S, Hadrup SR, Kornum BR (2019)
    CD8⁺ T cells from patients with narcolepsy and healthy controls recognize hypocretin neuron-specific antigens
    Nat Commun, 10 (1), 837
    DOI 10.1038/s41467-019-08774-1, PubMed 30783092
14. Torske T, Naerland T, Bettella F, Bjella T, Malt E, Høyland AL, Stenberg N, Øie MG, Andreassen OA (2019)
    Autism spectrum disorder polygenic scores are associated with every day executive function in children admitted for clinical assessment
    Autism Res, 13 (2), 207-220
    DOI 10.1002/aur.2207, PubMed 31571410

Publications 2018

1. Bakke KA, Howlin P, Retterstøl L, Kanavin ØJ, Heiberg A, Nærland T (2018)
   Effect of epilepsy on autism symptoms in Angelman syndrome
   Mol Autism, 9, 2
   DOI 10.1186/s13229-017-0185-1, PubMed 29340132
2. Bakke KA, Midtlyng E (2018)
   [Not Available]
   Tidsskr Nor Laegeforen, 138 (6)
   DOI 10.4045/tidsskr.18.0186, PubMed 29557126
3. Bakken TL, Evensen OO, Bjorgen TG, Nilsen IT, Bang N, Pedersen U, Berge K, Ellingsen KE, Baasland T, Helverschou SB (2018)
   Mental health services for adolescents and adults with intellectual disabilities in Norway: a descriptive study
   Adv. Ment. Health Intellet. Disabil., 12 (3-4), 121-134
   DOI 10.1108/AMHID-03-2018-0012
4. Dreisig K, Sund L, Dommer MW, Kristensen NP, Boddum K, Viste R, Fredholm S, Odum N, Jäättelä M, Skov S, Kornum BR (2018)
   Human P2Y₁₁ Expression Level Affects Human P2X7 Receptor-Mediated Cell Death
   Front Immunol, 9, 1159
   DOI 10.3389/fimmu.2018.01159, PubMed 29937766
5. Engstrom M, Aarrestad S, Eldoen G, Alme A, Bjorge T, Miljeteig H, Bjorvatn B, Knudsen S, Indrekvam S, Nilsen KB (2018)
   New recommendations for objective examination of sleep and sleep disorders
   Tidsskr. Nor. Laegeforen., 138 (19), 1805-1806
6. Hansen BH, Oerbeck B, Skirbekk B, Petrovski BÉ, Kristensen H (2018)
   Neurodevelopmental disorders: prevalence and comorbidity in children referred to mental health services
   Nord J Psychiatry, 72 (4), 285-291
   DOI 10.1080/08039488.2018.1444087, PubMed 29488416
7. Hope S, Nordstrom M, Retterstol K, Iversen PO, Kolset SO (2018)
   The right to a health promoting diet for people with intellectual disabilities
   Tidsskr. Nor. Laegeforen., 138 (2), 122-123
8. Hope S, Nordstrøm M, Retterstøl K, Iversen PO, Kolset SO (2018)
   The right to a health-promoting diet for people with intellectual disabilities
   Tidsskr Nor Laegeforen, 138 (2)
   DOI 10.4045/tidsskr.17.0985, PubMed 29357630
9. Juvodden HT, Alnæs D, Lund MJ, Agartz I, Andreassen OA, Dietrichs E, Thorsby PM, Westlye LT, Knudsen S (2018)
   Widespread white matter changes in post-H1N1 patients with narcolepsy type 1 and first-degree relatives
   Sleep, 41 (10)
   DOI 10.1093/sleep/zsy145, PubMed 30016530
10. Kooij JJS, Bijlenga D, Salerno L, Jaeschke R, Bitter I, Balázs J, Thome J, Dom G, Kasper S, Nunes Filipe C, Stes S, Mohr P, Leppämäki S, Casas M, Bobes J, Mccarthy JM, Richarte V, Kjems Philipsen A, Pehlivanidis A, Niemela A, Styr B, Semerci B, Bolea-Alamanac B, Edvinsson D, Baeyens D et al. (2018)
    Updated European Consensus Statement on diagnosis and treatment of adult ADHD
    Eur Psychiatry, 56, 14-34
    DOI 10.1016/j.eurpsy.2018.11.001, PubMed 30453134
11. Murray SB, Quintana DS, Loeb KL, Griffiths S, Le Grange D (2018)
    Treatment outcomes for anorexia nervosa: a systematic review and meta-analysis of randomized-controlled trials - CORRIGENDUM
    Psychol Med, 49 (4), 701-704
    DOI 10.1017/S0033291718003185, PubMed 30430952
12. Nag HE, Nordgren A, Anderlid BM, Nærland T (2018)
    Reversed gender ratio of autism spectrum disorder in Smith-Magenis syndrome
    Mol Autism, 9, 1
    DOI 10.1186/s13229-017-0184-2, PubMed 29321841
13. Nordstrand SH, Hansen BH, Kamaleri Y, Nilsen KB, Rootwelt T, Karlsen TI, Knudsen S (2018)
    Changes in quality of life in individuals with narcolepsy type 1 after the H1N1-influenza epidemic and vaccination campaign in Norway: a two-year prospective cohort study
    Sleep Med, 50, 175-180
    DOI 10.1016/j.sleep.2018.05.037, PubMed 30075393
14. Ogrim G, Lensing MB, Fredriksen M (2018)
    Weak scientific basis for criticism of AD/HD medication
    Tidsskr. Nor. Laegeforen., 138 (6), 516-517
15. Torske T, Nærland T, Øie MG, Stenberg N, Andreassen OA (2018)
    Metacognitive Aspects of Executive Function Are Highly Associated with Social Functioning on Parent-Rated Measures in Children with Autism Spectrum Disorder
    Front Behav Neurosci, 11, 258
    DOI 10.3389/fnbeh.2017.00258, PubMed 29375332

Publications 2017

1. Engebretsen MH, Kildahl AN, Hoy IH, Bakken TL (2017)
   Metyrosine treatment in a woman with chromosome 22q11.2 deletion syndrome and psychosis: a case study
   Int J Dev Disabil, 65 (2), 116-121
   DOI 10.1080/20473869.2017.1401257, PubMed 34141331
2. Helverschou SB, Steindal K, Nøttestad JA, Howlin P (2017)
   Personal experiences of the Criminal Justice System by individuals with autism spectrum disorders
   Autism, 22 (4), 460-468
   DOI 10.1177/1362361316685554, PubMed 28325062
3. Høyland AL, Nærland T, Engstrøm M, Lydersen S, Andreassen OA (2017)
   The relation between face-emotion recognition and social function in adolescents with autism spectrum disorders: A case control study
   PLoS One, 12 (10), e0186124
   DOI 10.1371/journal.pone.0186124, PubMed 29020059
4. Høyland AL, Øgrim G, Lydersen S, Hope S, Engstrøm M, Torske T, Nærland T, Andreassen OA (2017)
   Event-Related Potentials in a Cued Go-NoGo Task Associated with Executive Functions in Adolescents with Autism Spectrum Disorder; A Case-Control Study
   Front Neurosci, 11, 393
   DOI 10.3389/fnins.2017.00393, PubMed 28744191
5. Johannessen J, Nærland T, Hope S, Torske T, Høyland AL, Strohmaier J, Heiberg A, Rietschel M, Djurovic S, Andreassen OA (2017)
   Parents' Attitudes toward Clinical Genetic Testing for Autism Spectrum Disorder-Data from a Norwegian Sample
   Int J Mol Sci, 18 (5)
   DOI 10.3390/ijms18051078, PubMed 28524073
6. Kildahl AN, Bakken TL, Holm OK, Helverschou SB (2017)
   Assessment of psychosis in ASD/ID: a case study
   Adv. Ment. Health Intellet. Disabil., 11 (1), 17-23
   DOI 10.1108/AMHID-11-2016-0036
7. Kornum BR, Burgdorf KS, Holm A, Ullum H, Jennum P, Knudsen S (2017)
   Absence of autoreactive CD4⁺ T-cells targeting HLA-DQA1*01:02/DQB1*06:02 restricted hypocretin/orexin epitopes in narcolepsy type 1 when detected by EliSpot
   J Neuroimmunol, 309, 7-11
   DOI 10.1016/j.jneuroim.2017.05.001, PubMed 28601291
8. Kornum BR, Knudsen S, Ollila HM, Pizza F, Jennum PJ, Dauvilliers Y, Overeem S (2017)
   Narcolepsy
   Nat Rev Dis Primers, 3, 16100
   DOI 10.1038/nrdp.2016.100, PubMed 28179647
9. Munkhaugen EK, Torske T, Gjevik E, Nærland T, Pripp AH, Diseth TH (2017)
   Individual characteristics of students with autism spectrum disorders and school refusal behavior
   Autism, 23 (2), 413-423
   DOI 10.1177/1362361317748619, PubMed 29241346
10. Quintana DS, Westlye LT, Hope S, Nærland T, Elvsåshagen T, Dørum E, Rustan Ø, Valstad M, Rezvaya L, Lishaugen H, Stensønes E, Yaqub S, Smerud KT, Mahmoud RA, Djupesland PG, Andreassen OA (2017)
    Dose-dependent social-cognitive effects of intranasal oxytocin delivered with novel Breath Powered device in adults with autism spectrum disorder: a randomized placebo-controlled double-blind crossover trial
    Transl Psychiatry, 7 (5), e1136
    DOI 10.1038/tp.2017.103, PubMed 28534875
11. Schrölkamp M, Jennum PJ, Gammeltoft S, Holm A, Kornum BR, Knudsen S (2017)
    Normal Morning Melanin-Concentrating Hormone Levels and No Association with Rapid Eye Movement or Non-Rapid Eye Movement Sleep Parameters in Narcolepsy Type 1 and Type 2
    J Clin Sleep Med, 13 (2), 235-243
    DOI 10.5664/jcsm.6454, PubMed 27855741
12. Viste R, Soosai J, Vikin T, Thorsby PM, Nilsen KB, Knudsen S (2017)
    Long-term improvement after combined immunomodulation in early post-H1N1 vaccination narcolepsy
    Neurol Neuroimmunol Neuroinflamm, 4 (5), e389
    DOI 10.1212/NXI.0000000000000389, PubMed 28840177

Publications 2016

1. Arnevik EA, Helverschou SB (2016)
   Autism Spectrum Disorder and Co-occurring Substance Use Disorder - A Systematic Review
   Subst Abuse, 10, 69-75
   DOI 10.4137/SART.S39921, PubMed 27559296
2. Flores-García L, Ytterstad E, Lensing MB, Eisemann M (2016)
   Exploring Personality and Readiness to Change in Patients With Substance Use Disorders With and Without ADHD
   J Atten Disord, 24 (9), 1255-1265
   DOI 10.1177/1087054716677819, PubMed 27866153
3. Jennum PJ, Kornum BR, Issa NM, Gammeltoft S, Tommerup N, Morling N, Tümer Z, Knudsen S (2016)
   Monozygotic twins discordant for narcolepsy type 1 and multiple sclerosis
   Neurol Neuroimmunol Neuroinflamm, 3 (4), e249
   DOI 10.1212/NXI.0000000000000249, PubMed 27354986
4. Johannessen J, Nærland T, Bloss C, Rietschel M, Strohmaier J, Gjevik E, Heiberg A, Djurovic S, Andreassen OA (2016)
   Parents' attitudes toward genetic research in autism spectrum disorder
   Psychiatr Genet, 26 (2), 74-80
   DOI 10.1097/YPG.0000000000000121, PubMed 26867185
5. Kalandadze T, Norbury C, Nærland T, Næss KB (2016)
   Figurative language comprehension in individuals with autism spectrum disorder: A meta-analytic review
   Autism, 22 (2), 99-117
   DOI 10.1177/1362361316668652, PubMed 27899711
6. Naerland T, Bakke KA, Storvik S, Warner G, Howlin P (2016)
   Age and gender-related differences in emotional and behavioural problems and autistic features in children and adolescents with Down syndrome: a survey-based study of 674 individuals
   J Intellect Disabil Res, 61 (6), 594-603
   DOI 10.1111/jir.12342, PubMed 27862512
7. Solbakken G, Ørstavik K, Hagen T, Dietrichs E, Naerland T (2016)
   Major involvement of trunk muscles in myotonic dystrophy type 1
   Acta Neurol Scand, 134 (6), 467-473
   DOI 10.1111/ane.12565, PubMed 26984572
8. Torgersen T, Gjervan B, Lensing MB, Rasmussen K (2016)
   Optimal management of ADHD in older adults
   Neuropsychiatr Dis Treat, 12, 79-87
   DOI 10.2147/NDT.S59271, PubMed 26811680

Publications 2015

1. Helverschou SB, Rasmussen K, Steindal K, Søndanaa E, Nilsson B, Nøttestad JA (2015)
   Offending profiles of individuals with autism spectrum disorder: A study of all individuals with autism spectrum disorder examined by the forensic psychiatric service in Norway between 2000 and 2010
   Autism, 19 (7), 850-8
   DOI 10.1177/1362361315584571, PubMed 25976157
2. Kornum BR, Pizza F, Knudsen S, Plazzi G, Jennum P, Mignot E (2015)
   Cerebrospinal fluid cytokine levels in type 1 narcolepsy patients very close to onset
   Brain Behav Immun, 49, 54-8
   DOI 10.1016/j.bbi.2015.03.004, PubMed 25771509

Publications 2014

1. Bakken TL, Gjersoe V, Matre E, Kristiansen T, Ro A, Tveter AL, Hoeidal SH, Kildahl AN (2014)
   PTSD in adults with intellectual disabilities: stabilisation during inpatient stay
   Adv. Ment. Health Intellet. Disabil., 8 (4), 237-247
   DOI 10.1108/AMHID-10-2013-0061
2. Holm A, Bang-Berthelsen CH, Knudsen S, Kornum BR, Modvig S, Jennum P, Gammeltoft S (2014)
   miRNA profiles in plasma from patients with sleep disorders reveal dysregulation of miRNAs in narcolepsy and other central hypersomnias
   Sleep, 37 (9), 1525-33
   DOI 10.5665/sleep.4004, PubMed 25142559
3. Jensen JB, Sorensen HB, Kempfner J, Sørensen GL, Knudsen S, Jennum P (2014)
   Sleep-wake transition in narcolepsy and healthy controls using a support vector machine
   J Clin Neurophysiol, 31 (5), 397-401
   DOI 10.1097/WNP.0000000000000074, PubMed 25271675
4. Lensing MB, Zeiner P, Sandvik L, Opjordsmoen S (2014)
   Psychopharmacological treatment of ADHD in adults aged 50+: an empirical study
   J Atten Disord, 19 (5), 380-9
   DOI 10.1177/1087054714527342, PubMed 24681898
5. Shahrestani S, Stewart EM, Quintana DS, Hickie IB, Guastella AJ (2014)
   Heart rate variability during social interactions in children with and without psychopathology: a meta-analysis
   J Child Psychol Psychiatry, 55 (9), 981-9
   DOI 10.1111/jcpp.12226, PubMed 24635780
6. Søndenaa E, Helverschou SB, Steindal K, Rasmussen K, Nilson B, Nøttestad JA (2014)
   Violence and sexual offending behavior in people with autism spectrum disorder who have undergone a psychiatric forensic examination
   Psychol Rep, 115 (1), 32-43
   DOI 10.2466/16.15.PR0.115c16z5, PubMed 25073065
7. Aasen G, Naerland T (2014)
   Observing the use of tactile schedules
   J Intellect Disabil, 18 (4), 315-36
   DOI 10.1177/1744629514544073, PubMed 25061073
8. Aasen G, Nærland T (2014)
   Enhancing activity by means of tactile symbols: a study of a heterogeneous group of pupils with congenital blindness, intellectual disability and autism spectrum disorder
   J Intellect Disabil, 18 (1), 61-75
   DOI 10.1177/1744629514522142, PubMed 24591428

Publications 2013

1. Alvares GA, Quintana DS, Kemp AH, Van Zwieten A, Balleine BW, Hickie IB, Guastella AJ (2013)
   Reduced heart rate variability in social anxiety disorder: associations with gender and symptom severity
   PLoS One, 8 (7), e70468
   DOI 10.1371/journal.pone.0070468, PubMed 23936207
2. Heier MS, Gautvik KM, Wannag E, Bronder KH, Midtlyng E, Kamaleri Y, Storsaeter J (2013)
   Incidence of narcolepsy in Norwegian children and adolescents after vaccination against H1N1 influenza A
   Sleep Med, 14 (9), 867-71
   DOI 10.1016/j.sleep.2013.03.020, PubMed 23773727
3. Heier MS, Gjerstad MD, Knudsen S (2013)
   [New knowledge about narcolepsy in children]
   Tidsskr Nor Laegeforen, 133 (12-13), 1326-8
   DOI 10.4045/tidsskr.13.0414, PubMed 23817265
4. Jennum P, Ibsen R, Knudsen S, Kjellberg J (2013)
   Comorbidity and mortality of narcolepsy: a controlled retro- and prospective national study
   Sleep, 36 (6), 835-40
   DOI 10.5665/sleep.2706, PubMed 23729926
5. Kemp AH, Quintana DS (2013)
   The relationship between mental and physical health: insights from the study of heart rate variability
   Int J Psychophysiol, 89 (3), 288-96
   DOI 10.1016/j.ijpsycho.2013.06.018, PubMed 23797149
6. Klein AB, Jennum P, Knudsen S, Gammeltoft S, Mikkelsen JD (2013)
   Increased serum brain-derived neurotrophic factor (BDNF) levels in patients with narcolepsy
   Neurosci Lett, 544, 31-5
   DOI 10.1016/j.neulet.2013.03.031, PubMed 23570723
7. Kornum BR, Knudsen S, Gammeltoft S, Jennum P (2013)
   [The association between narcolepsy and H1N1 influenza]
   Ugeskr Laeger, 175 (12), 815
   PubMed 23582821
8. Lensing MB, Zeiner P, Sandvik L, Opjordsmoen S (2013)
   Four-year outcome in psychopharmacologically treated adults with attention-deficit/hyperactivity disorder: a questionnaire survey
   J Clin Psychiatry, 74 (1), e87-93
   DOI 10.4088/JCP.12m07714, PubMed 23419235
9. Lensing MB, Zeiner P, Sandvik L, Opjordsmoen S (2013)
   Quality of life in adults aged 50+ with ADHD
   J Atten Disord, 19 (5), 405-13
   DOI 10.1177/1087054713480035, PubMed 23514676
10. Lensing MB, Zeiner P, Sandvik L, Opjordsmoen S (2013)
    Adults with ADHD: use and misuse of stimulant medication as reported by patients and their primary care physicians
    Atten Defic Hyperact Disord, 5 (4), 369-76
    DOI 10.1007/s12402-013-0116-8, PubMed 23975605
11. Luca G, Haba-Rubio J, Dauvilliers Y, Lammers GJ, Overeem S, Donjacour CE, Mayer G, Javidi S, Iranzo A, Santamaria J, Peraita-Adrados R, Hor H, Kutalik Z, Plazzi G, Poli F, Pizza F, Arnulf I, Lecendreux M, Bassetti C, Mathis J, Heinzer R, Jennum P, Knudsen S, Geisler P, Wierzbicka A et al. (2013)
    Clinical, polysomnographic and genome-wide association analyses of narcolepsy with cataplexy: a European Narcolepsy Network study
    J Sleep Res, 22 (5), 482-95
    DOI 10.1111/jsr.12044, PubMed 23496005
12. Savvidou A, Knudsen S, Olsson-Engman M, Gammeltoft S, Jennum P, Palm L (2013)
    Hypocretin deficiency develops during onset of human narcolepsy with cataplexy
    Sleep, 36 (1), 147-8
    DOI 10.5665/sleep.2320, PubMed 23288981
13. Sorensen GL, Knudsen S, Jennum P (2013)
    Sleep transitions in hypocretin-deficient narcolepsy
    Sleep, 36 (8), 1173-7
    DOI 10.5665/sleep.2880, PubMed 23904677
14. Sorensen GL, Knudsen S, Petersen ER, Kempfner J, Gammeltoft S, Sorensen HB, Jennum P (2013)
    Attenuated heart rate response is associated with hypocretin deficiency in patients with narcolepsy
    Sleep, 36 (1), 91-8
    DOI 10.5665/sleep.2308, PubMed 23288975

Publications 2012

1. Andlauer O, Moore H, Hong SC, Dauvilliers Y, Kanbayashi T, Nishino S, Han F, Silber MH, Rico T, Einen M, Kornum BR, Jennum P, Knudsen S, Nevsimalova S, Poli F, Plazzi G, Mignot E (2012)
   Predictors of hypocretin (orexin) deficiency in narcolepsy without cataplexy
   Sleep, 35 (9), 1247-55F
   DOI 10.5665/sleep.2080, PubMed 22942503
2. Dieset I, Djurovic S, Tesli M, Hope S, Mattingsdal M, Michelsen A, Joa I, Larsen TK, Agartz I, Melle I, Røssberg JI, Aukrust P, Andreassen OA, Ueland T (2012)
   Up-regulation of NOTCH4 gene expression in bipolar disorder
   Am J Psychiatry, 169 (12), 1292-300
   DOI 10.1176/appi.ajp.2012.11091431, PubMed 23212060
3. Jennum P, Ibsen R, Petersen ER, Knudsen S, Kjellberg J (2012)
   Health, social, and economic consequences of narcolepsy: a controlled national study evaluating the societal effect on patients and their partners
   Sleep Med, 13 (8), 1086-93
   DOI 10.1016/j.sleep.2012.06.006, PubMed 22841027
4. Kemp AH, Quintana DS, Felmingham KL, Matthews S, Jelinek HF (2012)
   Depression, comorbid anxiety disorders, and heart rate variability in physically healthy, unmedicated patients: implications for cardiovascular risk
   PLoS One, 7 (2), e30777
   DOI 10.1371/journal.pone.0030777, PubMed 22355326
5. Kemp AH, Quintana DS, Kuhnert RL, Griffiths K, Hickie IB, Guastella AJ (2012)
   Oxytocin increases heart rate variability in humans at rest: implications for social approach-related motivation and capacity for social engagement
   PLoS One, 7 (8), e44014
   DOI 10.1371/journal.pone.0044014, PubMed 22937145
6. Quintana DS, Heathers JA, Kemp AH (2012)
   On the validity of using the Polar RS800 heart rate monitor for heart rate variability research
   Eur J Appl Physiol, 112 (12), 4179-80
   DOI 10.1007/s00421-012-2453-2, PubMed 22790488
7. Skirbekk B, Hansen BH, Oerbeck B, Wentzel-Larsen T, Kristensen H (2012)
   Motor impairment in children with anxiety disorders
   Psychiatry Res, 198 (1), 135-9
   DOI 10.1016/j.psychres.2011.12.008, PubMed 22386219
8. Wells R, Outhred T, Heathers JA, Quintana DS, Kemp AH (2012)
   Matter over mind: a randomised-controlled trial of single-session biofeedback training on performance anxiety and heart rate variability in musicians
   PLoS One, 7 (10), e46597
   DOI 10.1371/journal.pone.0046597, PubMed 23056361

Publications 2011

1. Bilenberg N, Gillberg C, Houmann T, Kadesjø B, Lensing MB, Plessen KJ, Strand G, Thomsen PH, Worning A (2011)
   Prescription rates of ADHD medication in the Scandinavian countries and their national guidelines
   Nord J Psychiatry, 66 (1), 70-1
   DOI 10.3109/08039488.2011.593102, PubMed 21958313
2. Helverschou SB, Martinsen H (2011)
   Anxiety in people diagnosed with autism and intellectual disability: Recognition and phenomenology
   Res. Autism Spectr. Disord., 5 (1), 377-387
   DOI 10.1016/j.rasd.2010.05.003
3. Kemp AH, Quintana DS, Malhi GS (2011)
   Effects of serotonin reuptake inhibitors on heart rate variability: methodological issues, medical comorbidity, and clinical relevance
   Biol Psychiatry, 69 (8), e25-6; author reply e27-8
   DOI 10.1016/j.biopsych.2010.10.035, PubMed 21353666
4. Naerland T (2011)
   Evaluating dialogue competence in naturally occurring child-child interactions
   Early Child Dev. Care, 181 (5), 691-705
   DOI 10.1080/03004430.2010.483112
5. Naerland T (2011)
   Language competence and social focus among preschool children
   Early Child Dev. Care, 181 (5), 599-612
   DOI 10.1080/03004431003665780
6. Naerland T, Martinsen H (2011)
   Child-child interactions and positive social focus among preschool children
   Early Child Dev. Care, 181 (3), 361-370
   DOI 10.1080/03004430903387701
7. Skirbekk B, Hansen BH, Oerbeck B, Kristensen H (2011)
   The relationship between sluggish cognitive tempo, subtypes of attention-deficit/hyperactivity disorder, and anxiety disorders
   J Abnorm Child Psychol, 39 (4), 513-25
   DOI 10.1007/s10802-011-9488-4, PubMed 21331639

Publications 2010

1. Bakken TL, Helverschou SB, Eilertsen DE, Heggelund T, Myrbakk E, Martinsen H (2010)
   Psychiatric disorders in adolescents and adults with autism and intellectual disability: a representative study in one county in Norway
   Res Dev Disabil, 31 (6), 1669-77
   DOI 10.1016/j.ridd.2010.04.009, PubMed 20493660
2. Hor H, Kutalik Z, Dauvilliers Y, Valsesia A, Lammers GJ, Donjacour CE, Iranzo A, Santamaria J, Peraita Adrados R, Vicario JL, Overeem S, Arnulf I, Theodorou I, Jennum P, Knudsen S, Bassetti C, Mathis J, Lecendreux M, Mayer G, Geisler P, Benetó A, Petit B, Pfister C, Bürki JV, Didelot G et al. (2010)
   Genome-wide association study identifies new HLA class II haplotypes strongly protective against narcolepsy
   Nat Genet, 42 (9), 786-9
   DOI 10.1038/ng.647, PubMed 20711174
3. Kawashima M, Lin L, Tanaka S, Jennum P, Knudsen S, Nevsimalova S, Plazzi G, Mignot E (2010)
   Anti-Tribbles homolog 2 (TRIB2) autoantibodies in narcolepsy are associated with recent onset of cataplexy
   Sleep, 33 (7), 869-74
   DOI 10.1093/sleep/33.7.869, PubMed 20614846
4. Kemp AH, Quintana DS, Gray MA, Felmingham KL, Brown K, Gatt JM (2010)
   Impact of depression and antidepressant treatment on heart rate variability: a review and meta-analysis
   Biol Psychiatry, 67 (11), 1067-74
   DOI 10.1016/j.biopsych.2009.12.012, PubMed 20138254
5. Martinsen H, Naerland T, Vereijken B (2010)
   Observation-based descriptions of social status in the pre-school
   Early Child Dev. Care, 180 (9), 1231-1241
   DOI 10.1080/03004430902943975

Publications 2009

1. Helverschou SB, Bakken TL, Martinsen H (2009)
   The Psychopathology in Autism Checklist (PAC): A pilot study
   Res. Autism Spectr. Disord., 3 (1), 179-195
   DOI 10.1016/j.rasd.2008.05.004
2. Jennum P, Knudsen S, Kjellberg J (2009)
   The economic consequences of narcolepsy
   J Clin Sleep Med, 5 (3), 240-5
   PubMed 19960645
3. Kemp AH, Pe Benito L, Quintana DS, Clark CR, McFarlane A, Mayur P, Harris A, Boyce P, Williams LM (2009)
   Impact of depression heterogeneity on attention: an auditory oddball event related potential study
   J Affect Disord, 123 (1-3), 202-7
   DOI 10.1016/j.jad.2009.08.010, PubMed 19740547

Publications 2008

1. Midtlyng E (2008)
   [Boys with ADHD don't get enough help]
   Tidsskr Nor Laegeforen, 128 (8), 944-5
   PubMed 18431421

Publications 2006

1. Fjell AM, Aker M, Bang KH, Bardal J, Frogner H, Gangås OS, Otnes A, Sønderland NM, Wisløff AK, Walhovd KB (2006)
   Habituation of P3a and P3b brain potentials in men engaged in extreme sports
   Biol Psychol, 75 (1), 87-94
   DOI 10.1016/j.biopsycho.2006.12.004, PubMed 17240518
2. Nielsen K, Rostrup E, Frederiksen JL, Knudsen S, Mathiesen HK, Hanson LG, Paulson OB (2006)
   Magnetic resonance imaging at 3.0 tesla detects more lesions in acute optic neuritis than at 1.5 tesla
   Invest Radiol, 41 (2), 76-82
   DOI 10.1097/01.rli.0000188364.76251.28, PubMed 16428976

Publications 2002

1. Sponheim E, Oftedal G, Helverschou SB (2002)
   Multiple doses of secretin in the treatment of autism: a controlled study
   Acta Paediatr, 91 (5), 540-5
   DOI 10.1080/080352502753711669, PubMed 12113323

Publications 1999

1. Aanonsen NO, Lensing MB, Mathiesen T (1999)
   [Central nervous system stimulants in AD/HD in adults]
   Tidsskr Nor Laegeforen, 119 (1), 82-3
   PubMed 10025211