Publications 2022

Brouwer RM, Klein M, Grasby KL, Schnack HG, Jahanshad N, Teeuw J, Thomopoulos SI, Sprooten E, Franz CE, Gogtay N, Kremen WS, Panizzon MS, Olde Loohuis LM, Whelan CD, Aghajani M, Alloza C, Alnæs D, Artiges E, Ayesa-Arriola R, Barker GJ, Bastin ME, Blok E, Bøen E, Breukelaar IA, Bright JK et al. (2022)
Genetic variants associated with longitudinal changes in brain structure across the lifespan
Nat Neurosci, 25 (4), 421-432
DOI 10.1038/s41593-022-01042-4, PubMed 35383335

Fuster-Garcia E, Thokle Hovden I, Fløgstad Svensson S, Larsson C, Vardal J, Bjørnerud A, Emblem KE (2022)
Quantification of Tissue Compression Identifies High-Grade Glioma Patients with Reduced Survival
Cancers (Basel), 14 (7)
DOI 10.3390/cancers14071725, PubMed 35406497

Ho KKN, Skarpsno ES, Nilsen KB, Ferreira PH, Pinheiro MB, Hopstock LA, Johnsen MB, Steingrímsdóttir ÓA, Nielsen CS, Stubhaug A, Simic M (2022)
A bidirectional study of the association between insomnia, high-sensitivity C-reactive protein, and comorbid low back pain and lower limb pain
Scand J Pain (in press)
DOI 10.1515/sjpain-2021-0197, PubMed 35420264

Lie MU, Pedersen LM, Heuch I, Winsvold B, Gjerstad J, Hasvik E, Nygaard ØP, Grotle M, Matre D, Zwart JA, Nilsen KB (2022)
Low Back Pain With Persistent Radiculopathy; the Clinical Role of Genetic Variants in the Genes SOX5, CCDC26/GSDMC and DCC
Front Genet, 12, 757632
DOI 10.3389/fgene.2021.757632, PubMed 35140737

Lien L, Malt UF (2022)
Wise choices in psychiatry
Tidsskr Nor Laegeforen, 142 (5)
DOI 10.4045/tidsskr.22.0171, PubMed 35324121

Rygvold TW, Hatlestad-Hall C, Elvsåshagen T, Moberget T, Andersson S (2022)
Long-Term Potentiation-Like Visual Synaptic Plasticity Is Negatively Associated With Self-Reported Symptoms of Depression and Stress in Healthy Adults
Front Hum Neurosci, 16, 867675
DOI 10.3389/fnhum.2022.867675, PubMed 35601905

Verdugo RJ, Matamala JM, Inui K, Kakigi R, Valls-Solé J, Hansson P, Nilsen KB, Lombardi R, Lauria G, Petropoulos IN, Malik RA, Treede RD, Baumgärtner U, Jara PA, Campero M (2022)
Review of techniques useful for the assessment of sensory small fiber neuropathies: Report from an IFCN expert group
Clin Neurophysiol, 136, 13-38
DOI 10.1016/j.clinph.2022.01.002, PubMed 35131635

Voldsbekk I, Bjørnerud A, Groote I, Zak N, Roelfs D, Maximov II, Geier O, Due-Tønnessen P, Bøen E, Kuiper YS, Løkken LL, Strømstad M, Blakstvedt TY, Bjorvatn B, Malt UF, Westlye LT, Elvsåshagen T, Grydeland H (2022)
Evidence for widespread alterations in cortical microstructure after 32 h of sleep deprivation
Transl Psychiatry, 12 (1), 161
DOI 10.1038/s41398-022-01909-x, PubMed 35422097

Publications 2021

Abé C, Ching CRK, Liberg B, Lebedev AV, Agartz I, Akudjedu TN, Alda M, Alnæs D, Alonso-Lana S, Benedetti F, Berk M, Bøen E, Bonnin CDM, Breuer F, Brosch K, Brouwer RM, Canales-Rodríguez EJ, Cannon DM, Chye Y, Dahl A, Dandash O, Dannlowski U, Dohm K, Elvsåshagen T, Fisch L et al. (2021)
Longitudinal Structural Brain Changes in Bipolar Disorder: A Multicenter Neuroimaging Study of 1232 Individuals by the ENIGMA Bipolar Disorder Working Group
Biol Psychiatry, 91 (6), 582-592
DOI 10.1016/j.biopsych.2021.09.008, PubMed 34809987

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, 1-10 (in press)
DOI 10.1017/S0033291721003056, PubMed 35387700

Birkenaes V, Elvsashagen 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 (2021)
Telomeres are shorter and associated with number of suicide attempts in affective disorders
J. Affect. Disord., 295, 1032-1039
DOI 10.1016/j.jad.2021.08.135

Christensen JO, Nilsen KB, Hopstock LA, Steingrímsdóttir ÓA, Nielsen CS, Zwart JA, Matre D (2021)
Shift work, low-grade inflammation, and chronic pain: a 7-year prospective study
Int Arch Occup Environ Health, 94 (5), 1013-1022
DOI 10.1007/s00420-020-01626-2, PubMed 33550437

Dunker Ø, Lie MU, Nilsen KB (2021)
Can within-subject comparisons of thermal thresholds be used for diagnostic purposes?
Clin Neurophysiol Pract, 6, 63-71
DOI 10.1016/j.cnp.2021.01.002, PubMed 33665518

Dunker Ø, Nilsen KB, Olsen SE, Åsvold BO, Bjørgaas MRR, Sand T (2021)
Which combined nerve conduction study scores are best suited for polyneuropathy in diabetic patients?
Muscle Nerve, 65 (2), 171-179
DOI 10.1002/mus.27445, PubMed 34687224

Elvsåshagen T, Shadrin A, Frei O, van der Meer D, Bahrami S, Kumar VJ, Smeland O, Westlye LT, Andreassen OA, Kaufmann T (2021)
The genetic architecture of the human thalamus and its overlap with ten common brain disorders
Nat Commun, 12 (1), 2909
DOI 10.1038/s41467-021-23175-z, PubMed 34006833

Matre D, Christensen JO, Mork PJ, Ferreira P, Sand T, Nilsen KB (2021)
Shift work, inflammation and musculoskeletal pain-The HUNT Study
Occup Med (Lond), 71 (9), 422-427
DOI 10.1093/occmed/kqab133, PubMed 34551112

McWhinney SR, Abé C, Alda M, Benedetti F, Bøen E, Del Mar Bonnin C, Borgers T, Brosch K, Canales-Rodríguez EJ, Cannon DM, Dannlowski U, Diaz-Zuluaga AM, Dietze L, Elvsåshagen T, Eyler LT, Fullerton JM, Goikolea JM, Goltermann J, Grotegerd D, Haarman BCM, Hahn T, Howells FM, Ingvar M, Kircher TTJ, Krug A et al. (2021)
Diagnosis of bipolar disorders and body mass index predict clustering based on similarities in cortical thickness-ENIGMA study in 2436 individuals
Bipolar Disord
DOI 10.1111/bdi.13172, PubMed 34894200

McWhinney SR, Abé C, Alda M, Benedetti F, Bøen E, Del Mar Bonnin C, Borgers T, Brosch K, Canales-Rodríguez EJ, Cannon DM, Dannlowski U, Díaz-Zuluaga AM, Elvsåshagen T, Eyler LT, Fullerton JM, Goikolea JM, Goltermann J, Grotegerd D, Haarman BCM, Hahn T, Howells FM, Ingvar M, Kircher TTJ, Krug A, Kuplicki RT et al. (2021)
Association between body mass index and subcortical brain volumes in bipolar disorders-ENIGMA study in 2735 individuals
Mol Psychiatry, 26 (11), 6806-6819
DOI 10.1038/s41380-021-01098-x, PubMed 33863996

Mullins N, Forstner AJ, O'Connell KS, Coombes B, Coleman JRI, Qiao Z, Als TD, Bigdeli TB, Børte S, Bryois J, Charney AW, Drange OK, Gandal MJ, Hagenaars SP, Ikeda M, Kamitaki N, Kim M, Krebs K, Panagiotaropoulou G, Schilder BM, Sloofman LG, Steinberg S, Trubetskoy V, Winsvold BS, Won HH et al. (2021)
Genome-wide association study of more than 40,000 bipolar disorder cases provides new insights into the underlying biology
Nat Genet, 53 (6), 817-829
DOI 10.1038/s41588-021-00857-4, PubMed 34002096

Ragnum HB, De Bortoli AM, Elsais A, Nilsen KB, Hammarstrom C, Nyakas M (2021)
A man in his sixties with dyspnoea following immunotherapy
Tidsskr. Nor. Laegeforen., 141 (12), 1190-1194

Ragnum HB, De Bortoli AM, Elsais A, Nilsen KB, Hammarström C, Nyakas M (2021)
A man in his sixties with dyspnoea following immunotherapy
Tidsskr Nor Laegeforen, 141 (2021-12)
DOI 10.4045/tidsskr.21.0139, PubMed 34505469

Rødevand L, Bahrami S, Frei O, Chu Y, Shadrin A, O'Connell KS, Smeland OB, Elvsåshagen T, Hindley GFL, Djurovic S, Dale AM, Lagerberg TV, Steen NE, Andreassen OA (2021)
Extensive bidirectional genetic overlap between bipolar disorder and cardiovascular disease phenotypes
Transl Psychiatry, 11 (1), 407
DOI 10.1038/s41398-021-01527-z, PubMed 34301917

Rødevand L, Bahrami S, Frei O, Lin A, Gani O, Shadrin A, Smeland OB, Connell KSO, Elvsåshagen T, Winterton A, Quintana DS, Hindley GFL, Werner MCF, Djurovic S, Dale AM, Lagerberg TV, Steen NE, Andreassen OA (2021)
Polygenic overlap and shared genetic loci between loneliness, severe mental disorders, and cardiovascular disease risk factors suggest shared molecular mechanisms
Transl Psychiatry, 11 (1), 3
DOI 10.1038/s41398-020-01142-4, PubMed 33414458

Schulze DG, Nilsen KB, Killingmo RM, Zwart JA, Grotle M (2021)
Clinical Utility of the 6-Item CTS, Boston-CTS, and Hand-Diagram for Carpal Tunnel Syndrome
Front Neurol, 12, 683807
DOI 10.3389/fneur.2021.683807, PubMed 34385969

Smit DJA, Andreassen OA, Boomsma DI, Burwell SJ, Chorlian DB, de Geus EJC, Elvsåshagen T, Gordon RL, Harper J, Hegerl U, Hensch T, Iacono WG, Jawinski P, Jönsson EG, Luykx JJ, Magne CL, Malone SM, Medland SE, Meyers JL, Moberget T, Porjesz B, Sander C, Sisodiya SM, Thompson PM, van Beijsterveldt CEM et al. (2021)
Large-scale collaboration in ENIGMA-EEG: A perspective on the meta-analytic approach to link neurological and psychiatric liability genes to electrophysiological brain activity
Brain Behav, 11 (8), e02188
DOI 10.1002/brb3.2188, PubMed 34291596

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

Sørensen DM, Bostock H, Ballegaard M, Fuglsang-Frederiksen A, Graffe CC, Grötting A, Jones K, Kallio M, Krarup C, Krøigård T, Lupescu T, Maitland S, Moldovan M, Nilsen KB, Pugdahl K, Santos MO, Themistocleous AC, Zlateva SS, Ööpik M, Tankisi H (2021)
Assessing inter-rater reproducibility in MScanFit MUNE in a 6-subject, 12-rater "Round Robin" setup
Neurophysiol Clin, 52 (2), 157-169
DOI 10.1016/j.neucli.2021.11.002, PubMed 34906430

Tahmasian M, Aleman A, Andreassen OA, Arab Z, Baillet M, Benedetti F, Bresser T, Bright J, Chee MWL, Chylinski D, Cheng W, Deantoni M, Dresler M, Eickhoff SB, Eickhoff CR, Elvsåshagen T, Feng J, Foster-Dingley JC, Ganjgahi H, Grabe HJ, Groenewold NA, Ho TC, Bong Hong S, Houenou J, Irungu B et al. (2021)
ENIGMA-Sleep: Challenges, opportunities, and the road map
J Sleep Res, 30 (6), e13347
DOI 10.1111/jsr.13347, PubMed 33913199

Valstad M, Roelfs D, Slapø NB, Timpe CMF, Rai A, Matziorinis AM, Beck D, Richard G, Sæther LS, Haatveit B, Nordvik JE, Hatlestad-Hall C, Einevoll GT, Mäki-Marttunen T, Haram M, Ueland T, Lagerberg TV, Steen NE, Melle I, Westlye LT, Jönsson EG, Andreassen OA, Moberget T, Elvsåshagen T (2021)
Evidence for Reduced Long-Term Potentiation-Like Visual Cortical Plasticity in Schizophrenia and Bipolar Disorder
Schizophr Bull, 47 (6), 1751-1760
DOI 10.1093/schbul/sbab049, PubMed 33963856

Winsvold BS, Kitsos I, Thomas LF, Skogholt AH, Gabrielsen ME, Zwart JA, Nilsen KB (2021)
Genome-Wide Association Study of 2,093 Cases With Idiopathic Polyneuropathy and 445,256 Controls Identifies First Susceptibility Loci
Front Neurol, 12, 789093
DOI 10.3389/fneur.2021.789093, PubMed 34975738

Aamodt AH, Tauboll E, Eichele T, Romundstad L, Sorteberg A, Wallace S, Fromm A, Raastad MF, Sand T, Skagen K, Eltoft A, Kefaloykos C, Frisvold SK, Nilsen KB, Carlsson M, Brathen G, Bakke I, Horn MA, Wiedmann M, Tennoe B, Totland JA, Ronning OM, Kurz M, Storstein A (2021)
Brain monitoring in hospitals needs to be strengthened
Tidsskr. Nor. Laegeforen., 141 (15), 1431-1433

Aamodt AH, Taubøll E, Eichele T, Romundstad L, Sorteberg A, Wallace S, Fromm A, Raastad MF, Sand T, Skagen K, Eltoft A, Kefaloykos C, Frisvold SK, Nilsen KB, Carlsson M, Bråthen G, Bakke I, Horn MA, Wiedmann M, Tennøe B, Totland JA, Rønning OM, Kurz M, Storstein A (2021)
Brain monitoring in hospitals needs to be strengthened
Tidsskr Nor Laegeforen, 141
DOI 10.4045/tidsskr.21.0412, PubMed 34726044

Publications 2020

Benjamin BR, Valstad M, Elvsåshagen T, Jönsson EG, Moberget T, Winterton A, Haram M, Høegh MC, Lagerberg TV, Steen NE, Larsen L, Andreassen OA, Westlye LT, Quintana DS (2020)
Heart rate variability is associated with disease severity in psychosis spectrum disorders
Prog Neuropsychopharmacol Biol Psychiatry, 111, 110108
DOI 10.1016/j.pnpbp.2020.110108, PubMed 32946948

Bøen E, Hummelen B, Boye B, Elvsåshagen T, Malt UF (2020)
Borderline patients have difficulties describing feelings; bipolar II patients describe difficult feelings. An alexithymia study
Acta Psychiatr Scand, 142 (3), 203-214
DOI 10.1111/acps.13204, PubMed 32594515

Ching CRK, Hibar DP, Gurholt TP, Nunes A, Thomopoulos SI, Abé C, Agartz I, Brouwer RM, Cannon DM, de Zwarte SMC, Eyler LT, Favre P, Hajek T, Haukvik UK, Houenou J, Landén M, Lett TA, McDonald C, Nabulsi L, Patel Y, Pauling ME, Paus T, Radua J, Soeiro-de-Souza MG, Tronchin G et al. (2020)
What we learn about bipolar disorder from large-scale neuroimaging: Findings and future directions from the ENIGMA Bipolar Disorder Working Group
Hum Brain Mapp, 43 (1), 56-82
DOI 10.1002/hbm.25098, PubMed 32725849

Digernes I, Nilsen LB, Grøvik E, Bjørnerud A, Løvland G, Vik-Mo E, Meling TR, Saxhaug C, Helland Å, Jacobsen KD, Geier O, Emblem KE (2020)
Noise dependency in vascular parameters from combined gradient-echo and spin-echo DSC MRI
Phys Med Biol, 65 (22), 225020
DOI 10.1088/1361-6560/abb71a, PubMed 33200748

Drange OK, Sæther SG, Finseth PI, Morken G, Vaaler AE, Arntsen V, Henning O, Andreassen OA, Elvsåshagen T, Malt UF, Bøen E (2020)
Differences in course of illness between patients with bipolar II disorder with and without epileptiform discharges or other sharp activity on electroencephalograms: a cross-sectional study
BMC Psychiatry, 20 (1), 582
DOI 10.1186/s12888-020-02968-4, PubMed 33287748

Elvsåshagen T, Bahrami S, van der Meer D, Agartz I, Alnæs D, Barch DM, Baur-Streubel R, Bertolino A, Beyer MK, Blasi G, Borgwardt S, Boye B, Buitelaar J, Bøen E, Celius EG, Cervenka S, Conzelmann A, Coynel D, Di Carlo P, Djurovic S, Eisenacher S, Espeseth T, Fatouros-Bergman H, Flyckt L, Franke B et al. (2020)
The genetic architecture of human brainstem structures and their involvement in common brain disorders
Nat Commun, 11 (1), 4016
DOI 10.1038/s41467-020-17376-1, PubMed 32782260

Han LKM, Dinga R, Hahn T, Ching CRK, Eyler LT, Aftanas L, Aghajani M, Aleman A, Baune BT, Berger K, Brak I, Filho GB, Carballedo A, Connolly CG, Couvy-Duchesne B, Cullen KR, Dannlowski U, Davey CG, Dima D, Duran FLS, Enneking V, Filimonova E, Frenzel S, Frodl T, Fu CHY et al. (2020)
Brain aging in major depressive disorder: results from the ENIGMA major depressive disorder working group
Mol Psychiatry, 26 (9), 5124-5139
DOI 10.1038/s41380-020-0754-0, PubMed 32424236

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

Haukvik UK, Gurholt TP, Nerland S, Elvsåshagen T, Akudjedu TN, Alda M, Alnaes D, Alonso-Lana S, Bauer J, Baune BT, Benedetti F, Berk M, Bettella F, Bøen E, Bonnín CM, Brambilla P, Canales-Rodríguez EJ, Cannon DM, Caseras X, Dandash O, Dannlowski U, Delvecchio G, Díaz-Zuluaga AM, van Erp TGM, Fatjó-Vilas M et al. (2020)
In vivo hippocampal subfield volumes in bipolar disorder-A mega-analysis from The Enhancing Neuro Imaging Genetics through Meta-Analysis Bipolar Disorder Working Group
Hum Brain Mapp, 43 (1), 385-398
DOI 10.1002/hbm.25249, PubMed 33073925

Katsifaraki M, Nilsen KB, Christensen JO, Wærsted M, Knardahl S, Bjorvatn B, Härmä M, Matre D (2020)
Pain complaints after consecutive nights and quick returns in Norwegian nurses working three-shift rotation: an observational study
BMJ Open, 10 (9), e035533
DOI 10.1136/bmjopen-2019-035533, PubMed 32912941

Kaufmann T, van der Meer D, Doan NT, Schwarz E, Lund MJ, Agartz I, Alnæs D, Barch DM, Baur-Streubel R, Bertolino A, Bettella F, Beyer MK, Bøen E, Borgwardt S, Brandt CL, Buitelaar J, Celius EG, Cervenka S, Conzelmann A, Córdova-Palomera A, Dale AM, de Quervain DJF, Di Carlo P, Djurovic S, Dørum ES et al. (2020)
Publisher Correction: Common brain disorders are associated with heritable patterns of apparent aging of the brain
Nat Neurosci, 23 (2), 295
DOI 10.1038/s41593-019-0553-6, PubMed 31848485

Lie MU, Winsvold B, Gjerstad J, Matre D, Pedersen LM, Heuch I, Zwart JA, Nilsen KB (2020)
The association between selected genetic variants and individual differences in experimental pain
Scand J Pain, 21 (1), 163-173
DOI 10.1515/sjpain-2020-0091, PubMed 33108341

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

Rygvold TW, Hatlestad-Hall C, Elvsåshagen T, Moberget T, Andersson S (2020)
Do visual and auditory stimulus-specific response modulation reflect different mechanisms of neocortical plasticity?
Eur J Neurosci, 53 (4), 1072-1085
DOI 10.1111/ejn.14964, PubMed 32897598

Sivertsen B, Pallesen S, Friborg O, Nilsen KB, Bakke ØK, Goll JB, Hopstock LA (2020)
Sleep patterns and insomnia in a large population-based study of middle-aged and older adults: The Tromsø study 2015-2016
J Sleep Res, 30 (1), e13095
DOI 10.1111/jsr.13095, PubMed 32469116

Soyseth TS, Dew MA, Lund MB, Haugstad GK, Soyseth V, Malt UF (2020)
Coping Patterns and Emotional Distress in Patients With Chronic Obstructive Lung Disease Who Are Undergoing Lung Transplant Evaluation
Prog Transplant, 30 (3), 228-234
DOI 10.1177/1526924820933817, PubMed 32578510

Sæther LS, Roelfs D, Moberget T, Andreassen OA, Elvsåshagen T, Jönsson EG, Vaskinn A (2020)
Exploring neurophysiological markers of visual perspective taking: Methodological considerations
Int J Psychophysiol, 161, 1-12
DOI 10.1016/j.ijpsycho.2020.12.006, PubMed 33388368

Valstad M, Moberget T, Roelfs D, Slapø NB, Timpe CMF, Beck D, Richard G, Sæther LS, Haatveit B, Skaug KA, Nordvik JE, Hatlestad-Hall C, Einevoll GT, Mäki-Marttunen T, Westlye LT, Jönsson EG, Andreassen OA, Elvsåshagen T (2020)
Experience-dependent modulation of the visual evoked potential: Testing effect sizes, retention over time, and associations with age in 415 healthy individuals
Neuroimage, 223, 117302
DOI 10.1016/j.neuroimage.2020.117302, PubMed 32828930

Voldsbekk I, Groote I, Zak N, Roelfs D, Geier O, Due-Tønnessen P, Løkken LL, Strømstad M, Blakstvedt TY, Kuiper YS, Elvsåshagen T, Westlye LT, Bjørnerud A, Maximov II (2020)
Sleep and sleep deprivation differentially alter white matter microstructure: A mixed model design utilising advanced diffusion modelling
Neuroimage, 226, 117540
DOI 10.1016/j.neuroimage.2020.117540, PubMed 33186715

Voldsbekk I, Maximov II, Zak N, Roelfs D, Geier O, Due-Tønnessen P, Elvsåshagen T, Strømstad M, Bjørnerud A, Groote I (2020)
Evidence for wakefulness-related changes to extracellular space in human brain white matter from diffusion-weighted MRI
Neuroimage, 212, 116682
DOI 10.1016/j.neuroimage.2020.116682, PubMed 32114147

Publications 2019

Bürker BS, Gullestad L, Gude E, Havik OE, Relbo Authen A, Grov I, Andreassen AK, Fiane AE, Haraldsen IR, Dew MA, Andersson S, Malt UF (2019)
The Predictive Value of Depression in the Years After Heart Transplantation for Mortality During Long-Term Follow-Up
Psychosom Med, 81 (6), 513-520
DOI 10.1097/PSY.0000000000000702, PubMed 31033937

Bøen E, Hjørnevik T, Hummelen B, Elvsåshagen T, Moberget T, Holtedahl JE, Babovic A, Hol PK, Karterud S, Malt UF (2019)
Patterns of altered regional brain glucose metabolism in borderline personality disorder and bipolar II disorder
Acta Psychiatr Scand, 139 (3), 256-268
DOI 10.1111/acps.12997, PubMed 30552759

de Rodez Benavent SA, Nygaard GO, Nilsen KB, Etholm L, Sowa P, Wendel-Haga M, Harbo HF, Drolsum L, Laeng B, Kerty E, Celius EG (2019)
Neurodegenerative Interplay of Cardiovascular Autonomic Dysregulation and the Retina in Early Multiple Sclerosis
Front Neurol, 10, 507
DOI 10.3389/fneur.2019.00507, PubMed 31156539

Fjeld OR, Grotle M, Matre D, Pedersen LM, Lie MU, Småstuen MC, Storheim K, Heuch I, Stubhaug A, Zwart JA, Nilsen KB (2019)
Predicting the outcome of persistent sciatica using conditioned pain modulation: 1-year results from a prospective cohort study
Scand J Pain, 20 (1), 69-75
DOI 10.1515/sjpain-2019-0112, PubMed 31527299

Granerud-Dunvoll G, Arntzen E, Elvsashagen T, Hatlestad-Hall C, Malt E (2019)
Equivalence Class Formation and the N400: Methodological Issues
Psychol. Rec., 69 (2), 175-191
DOI 10.1007/s40732-019-00332-x

Hagen K, Hopstock LA, Elise Eggen A, Mathiesen EB, Nilsen KB (2019)
Does insomnia modify the association between C-reactive protein and migraine? The Tromsø Study 2015-2016
Cephalalgia, 39 (8), 1022-1029
DOI 10.1177/0333102418825370, PubMed 30862180

Hagen K, Stovner LJ, Nilsen KB, Kristoffersen ES, Winsvold BS (2019)
The impact of C-reactive protein levels on headache frequency in the HUNT study 2006-2008
BMC Neurol, 19 (1), 229
DOI 10.1186/s12883-019-1462-8, PubMed 31558164

Ho KKN, Simic M, Cvancarova Småstuen M, de Barros Pinheiro M, Ferreira PH, Bakke Johnsen M, Heuch I, Grotle M, Zwart JA, Nilsen KB (2019)
The association between insomnia, c-reactive protein, and chronic low back pain: cross-sectional analysis of the HUNT study, Norway
Scand J Pain, 19 (4), 765-777
DOI 10.1515/sjpain-2019-0033, PubMed 31287802

Kaufmann T, van der Meer D, Doan NT, Schwarz E, Lund MJ, Agartz I, Alnæs D, Barch DM, Baur-Streubel R, Bertolino A, Bettella F, Beyer MK, Bøen E, Borgwardt S, Brandt CL, Buitelaar J, Celius EG, Cervenka S, Conzelmann A, Córdova-Palomera A, Dale AM, de Quervain DJF, Di Carlo P, Djurovic S, Dørum ES et al. (2019)
Common brain disorders are associated with heritable patterns of apparent aging of the brain
Nat Neurosci, 22 (10), 1617-1623
DOI 10.1038/s41593-019-0471-7, PubMed 31551603

Lie MU, Petriu E, Matre D, Hansson P, Andersen OK, Zwart JA, Nilsen KB (2019)
Psychophysical or spinal reflex measures when assessing conditioned pain modulation?
Eur J Pain, 23 (10), 1879-1889
DOI 10.1002/ejp.1462, PubMed 31359580

Matre D, Nilsen KB, Katsifaraki M, Waage S, Pallesen S, Bjorvatn B (2019)
Pain complaints are associated with quick returns and insomnia among Norwegian nurses, but do not differ between shift workers and day only workers
Int Arch Occup Environ Health, 93 (3), 291-299
DOI 10.1007/s00420-019-01481-w, PubMed 31691014

Mäki-Marttunen T, Kaufmann T, Elvsåshagen T, Devor A, Djurovic S, Westlye LT, Linne ML, Rietschel M, Schubert D, Borgwardt S, Efrim-Budisteanu M, Bettella F, Halnes G, Hagen E, Næss S, Ness TV, Moberget T, Metzner C, Edwards AG, Fyhn M, Dale AM, Einevoll GT, Andreassen OA (2019)
Biophysical Psychiatry-How Computational Neuroscience Can Help to Understand the Complex Mechanisms of Mental Disorders
Front Psychiatry, 10, 534
DOI 10.3389/fpsyt.2019.00534, PubMed 31440172

Mäki-Marttunen T, Krull F, Bettella F, Hagen E, Næss S, Ness TV, Moberget T, Elvsåshagen T, Metzner C, Devor A, Edwards AG, Fyhn M, Djurovic S, Dale AM, Andreassen OA, Einevoll GT (2019)
Alterations in Schizophrenia-Associated Genes Can Lead to Increased Power in Delta Oscillations
Cereb Cortex, 29 (2), 875-891
DOI 10.1093/cercor/bhy291, PubMed 30475994

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

Ree A, Nilsen KB, Knardahl S, Sand T, Matre D (2019)
Sleep restriction does not potentiate nocebo-induced changes in pain and cortical potentials
Eur J Pain, 24 (1), 110-121
DOI 10.1002/ejp.1466, PubMed 31385378

Rødevand L, Steen NE, Elvsåshagen T, Quintana DS, Reponen EJ, Mørch RH, Lunding SH, Vedal TSJ, Dieset I, Melle I, Lagerberg TV, Andreassen OA (2019)
Cardiovascular risk remains high in schizophrenia with modest improvements in bipolar disorder during past decade
Acta Psychiatr Scand, 139 (4), 348-360
DOI 10.1111/acps.13008, PubMed 30697685

Schulze DG, Nordby KC, Cvancarova Småstuen M, Clemm T, Grotle M, Zwart JA, Nilsen KB (2019)
Impact of technical variations on the ring-finger test for carpal tunnel syndrome
Clin Neurophysiol Pract, 5, 23-29
DOI 10.1016/j.cnp.2019.11.005, PubMed 31909307

Skarpsno ES, Mork PJ, Nilsen TIL, Steingrímsdóttir ÓA, Zwart JA, Nilsen KB (2019)
The interplay between sleeplessness and high-sensitivity C-reactive protein on risk of chronic musculoskeletal pain: longitudinal data from the Tromsø Study
Sleep, 42 (9)
DOI 10.1093/sleep/zsz127, PubMed 31135903

Stahl EA, Breen G, Forstner AJ, McQuillin A, Ripke S, Trubetskoy V, Mattheisen M, Wang Y, Coleman JRI, Gaspar HA, de Leeuw CA, Steinberg S, Pavlides JMW, Trzaskowski M, Byrne EM, Pers TH, Holmans PA, Richards AL, Abbott L, Agerbo E, Akil H, Albani D, Alliey-Rodriguez N, Als TD, Anjorin A et al. (2019)
Genome-wide association study identifies 30 loci associated with bipolar disorder
Nat Genet, 51 (5), 793-803
DOI 10.1038/s41588-019-0397-8, PubMed 31043756

Weisser KH, Diseth TH, Boye B, Faerden A, Ekeberg Ø (2019)
Examining the organization and quality of the psychiatric consultative service in Norway
Nord J Psychiatry, 73 (1), 9-15
DOI 10.1080/08039488.2018.1525426, PubMed 30661436

Zak N, Bøen E, Boye B, Andreassen OA, Doan NT, Malt UF, Westlye LT, Elvsåshagen T (2019)
Mood episodes are associated with increased cortical thinning: A longitudinal study of bipolar disorder type II
Bipolar Disord, 21 (6), 525-538
DOI 10.1111/bdi.12771, PubMed 30864260

Aas M, Elvsåshagen T, Westlye LT, Kaufmann T, Athanasiu L, Djurovic S, Melle I, van der Meer D, Martin-Ruiz C, Steen NE, Agartz I, Andreassen OA (2019)
Telomere length is associated with childhood trauma in patients with severe mental disorders
Transl Psychiatry, 9 (1), 97
DOI 10.1038/s41398-019-0432-7, PubMed 30898995

Publications 2018

Abildgaard A, Roterud H, Beyer M, Hopp E, Bjornerud A, Smith HJ, Sakinis T (2018)
Will radiologists be replaced by artificial intelligence?
Tidsskr. Nor. Laegeforen., 138 (17), 1610-1612

Drange OK, Vaaler AE, Morken G, Andreassen OA, Malt UF, Finseth PI (2018)
Clinical characteristics of patients with bipolar disorder and premorbid traumatic brain injury: a cross-sectional study
Int J Bipolar Disord, 6 (1), 19
DOI 10.1186/s40345-018-0128-6, PubMed 30198055

Elvsåshagen T, Mutsaerts HJ, Zak N, Norbom LB, Quraishi SH, Pedersen PØ, Malt UF, Westlye LT, van Someren EJ, Bjørnerud A, Groote IR (2018)
Cerebral blood flow changes after a day of wake, sleep, and sleep deprivation
Neuroimage, 186, 497-509
DOI 10.1016/j.neuroimage.2018.11.032, PubMed 30471387

Ro KI, Djerv L, Boye TB, Ekeberg O (2018)
Group supervision- an unmet need among specialty registrars
Tidsskr. Nor. Laegeforen., 138 (15), 1411-1412

Rø KI, Djerv L, Boye TB, Ekeberg Ø (2018)
Group supervision - an unmet need among specialty registrars
Tidsskr Nor Laegeforen, 138 (15)
DOI 10.4045/tidsskr.18.0569, PubMed 30277040

Zak N, Moberget T, Bøen E, Boye B, Waage TR, Dietrichs E, Harkestad N, Malt UF, Westlye LT, Andreassen OA, Andersson S, Elvsåshagen T (2018)
Longitudinal and cross-sectional investigations of long-term potentiation-like cortical plasticity in bipolar disorder type II and healthy individuals
Transl Psychiatry, 8 (1), 103
DOI 10.1038/s41398-018-0151-5, PubMed 29795193

Publications 2017

Bjørnerud A, Vatnehol SAS, Larsson C, Due-Tønnessen P, Hol PK, Groote IR (2017)
Signal Enhancement of the Dentate Nucleus at Unenhanced MR Imaging after Very High Cumulative Doses of the Macrocyclic Gadolinium-based Contrast Agent Gadobutrol: An Observational Study
Radiology, 285 (2), 434-444
DOI 10.1148/radiol.2017170391, PubMed 28885891

Bürker BS, Gude E, Gullestad L, Grov I, Relbo Authen A, Andreassen AK, Havik OE, Dew MA, Fiane AE, Haraldsen IR, Malt UF, Andersson S (2017)
Cognitive function among long-term survivors of heart transplantation
Clin Transplant, 31 (12)
DOI 10.1111/ctr.13143, PubMed 29055147

Bürker BS, Gullestad L, Gude E, Relbo Authen A, Grov I, Hol PK, Andreassen AK, Arora S, Dew MA, Fiane AE, Haraldsen IR, Malt UF, Andersson S (2017)
Cognitive function after heart transplantation: Comparing everolimus-based and calcineurin inhibitor-based regimens
Clin Transplant, 31 (4)
DOI 10.1111/ctr.12927, PubMed 28185318

Elvsåshagen T, Zak N, Norbom LB, Pedersen PØ, Quraishi SH, Bjørnerud A, Alnæs D, Doan NT, Malt UF, Groote IR, Westlye LT (2017)
Evidence for cortical structural plasticity in humans after a day of waking and sleep deprivation
Neuroimage, 156, 214-223
DOI 10.1016/j.neuroimage.2017.05.027, PubMed 28526620

Hibar DP, Westlye LT, Doan NT, Jahanshad N, Cheung JW, Ching CRK, Versace A, Bilderbeck AC, Uhlmann A, Mwangi B, Krämer B, Overs B, Hartberg CB, Abé C, Dima D, Grotegerd D, Sprooten E, Bøen E, Jimenez E, Howells FM, Delvecchio G, Temmingh H, Starke J, Almeida JRC, Goikolea JM et al. (2017)
Cortical abnormalities in bipolar disorder: an MRI analysis of 6503 individuals from the ENIGMA Bipolar Disorder Working Group
Mol Psychiatry, 23 (4), 932-942
DOI 10.1038/mp.2017.73, PubMed 28461699

Kaasen A, Helbig A, Malt UF, Næs T, Skari H, Haugen G (2017)
Maternal psychological responses during pregnancy after ultrasonographic detection of structural fetal anomalies: A prospective longitudinal observational study
PLoS One, 12 (3), e0174412
DOI 10.1371/journal.pone.0174412, PubMed 28350879

Malt UF (2017)
Psychiatry's internal conflicts exposed
Tidsskr. Nor. Laegeforen., 137 (9), 594

Malt UF (2017)
Forced medication must be banned
Tidsskr. Nor. Laegeforen., 137 (9), 601-602

Malt UF (2017)
The debate about SSRIS should deal with who has the advantage of these
Tidsskr. Nor. Laegeforen., 137 (12-13), 855-856

Quintana DS, Dieset I, Elvsåshagen T, Westlye LT, Andreassen OA (2017)
Oxytocin system dysfunction as a common mechanism underlying metabolic syndrome and psychiatric symptoms in schizophrenia and bipolar disorders
Front Neuroendocrinol, 45, 1-10
DOI 10.1016/j.yfrne.2016.12.004, PubMed 28049009

Quintana DS, Elvsåshagen T, Zak N, Norbom LB, Pedersen PØ, Quraishi SH, Bjørnerud A, Malt UF, Groote IR, Kaufmann T, Andreassen OA, Westlye LT (2017)
Diurnal Variation and Twenty-Four Hour Sleep Deprivation Do Not Alter Supine Heart Rate Variability in Healthy Male Young Adults
PLoS One, 12 (2), e0170921
DOI 10.1371/journal.pone.0170921, PubMed 28151944

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

Publications 2016

Dahl J, Ormstad H, Aass HC, Sandvik L, Malt UF, Andreassen OA (2016)
Recovery from major depressive disorder episode after non-pharmacological treatment is associated with normalized cytokine levels
Acta Psychiatr Scand, 134 (1), 40-7
DOI 10.1111/acps.12576, PubMed 27028967

Elvsåshagen T, Zuzarte P, Westlye LT, Bøen E, Josefsen D, Boye B, Hol PK, Malt UF, Young LT, Andreazza AC (2016)
Dentate gyrus-cornu ammonis (CA) 4 volume is decreased and associated with depressive episodes and lipid peroxidation in bipolar II disorder: Longitudinal and cross-sectional analyses
Bipolar Disord, 18 (8), 657-668
DOI 10.1111/bdi.12457, PubMed 27995733

Hibar DP, Westlye LT, van Erp TG, Rasmussen J, Leonardo CD, Faskowitz J, Haukvik UK, Hartberg CB, Doan NT, Agartz I, Dale AM, Gruber O, Krämer B, Trost S, Liberg B, Abé C, Ekman CJ, Ingvar M, Landén M, Fears SC, Freimer NB, Bearden CE, Costa Rica/Colombia Consortium for Genetic Investigation of Bipolar Endophenotypes, Sprooten E, Glahn DC et al. (2016)
Subcortical volumetric abnormalities in bipolar disorder
Mol Psychiatry, 21 (12), 1710-1716
DOI 10.1038/mp.2015.227, PubMed 26857596

Malt EA, Juhasz K, Malt UF, Naumann T (2016)
A Role for the Transcription Factor Nk2 Homeobox 1 in Schizophrenia: Convergent Evidence from Animal and Human Studies
Front Behav Neurosci, 10, 59
DOI 10.3389/fnbeh.2016.00059, PubMed 27064909

Søyseth TS, Lund MB, Bjørtuft Ø, Heldal A, Søyseth V, Dew MA, Haugstad GK, Malt UF (2016)
Psychiatric disorders and psychological distress in patients undergoing evaluation for lung transplantation: a national cohort study
Gen Hosp Psychiatry, 42, 67-73
DOI 10.1016/j.genhosppsych.2016.07.001, PubMed 27638975

Usinskiene J, Ulyte A, Bjørnerud A, Venius J, Katsaros VK, Rynkeviciene R, Letautiene S, Norkus D, Suziedelis K, Rocka S, Usinskas A, Aleknavicius E (2016)
Optimal differentiation of high- and low-grade glioma and metastasis: a meta-analysis of perfusion, diffusion, and spectroscopy metrics
Neuroradiology, 58 (4), 339-50
DOI 10.1007/s00234-016-1642-9, PubMed 26767528

Usinskiene J, Ulyte A, Bjørnerud A, Venius J, Katsaros VK, Rynkeviciene R, Letautiene S, Norkus D, Suziedelis K, Rocka S, Usinskas A, Aleknavicius E (2016)
Erratum to: Optimal differentiation of high- and low-grade glioma and metastasis: a meta-analysis of perfusion, diffusion, and spectroscopy metrics
Neuroradiology, 58 (7), 741
DOI 10.1007/s00234-016-1702-1, PubMed 27209419

Publications 2015

Elvsåshagen T, Norbom LB, Pedersen PØ, Quraishi SH, Bjørnerud A, Malt UF, Groote IR, Westlye LT (2015)
Widespread changes in white matter microstructure after a day of waking and sleep deprivation
PLoS One, 10 (5), e0127351
DOI 10.1371/journal.pone.0127351, PubMed 26020651

Kaufmann T, Elvsåshagen T, Alnæs D, Zak N, Pedersen PØ, Norbom LB, Quraishi SH, Tagliazucchi E, Laufs H, Bjørnerud A, Malt UF, Andreassen OA, Roussos E, Duff EP, Smith SM, Groote IR, Westlye LT (2015)
The brain functional connectome is robustly altered by lack of sleep
Neuroimage, 127, 324-332
DOI 10.1016/j.neuroimage.2015.12.028, PubMed 26712339

Schoeyen HK, Kessler U, Andreassen OA, Auestad BH, Bergsholm P, Malt UF, Morken G, Oedegaard KJ, Vaaler A (2015)
Response to Kotzalidis et al
Am J Psychiatry, 172 (3), 294-5
DOI 10.1176/appi.ajp.2014.14101366r, PubMed 25727541

Schoeyen HK, Kessler U, Andreassen OA, Auestad BH, Bergsholm P, Malt UF, Morken G, Oedegaard KJ, Vaaler A (2015)
Response to Kellner and Fink
Am J Psychiatry, 172 (3), 295-6
DOI 10.1176/appi.ajp.2014.14101284r, PubMed 25727543

Publications 2014

Johansen SG, Wang CEA, Binder PE, Malt UF (2014)
Equine-Facilitated Body and Emotion-Oriented Psychotherapy Designed for Adolescents and Adults Not Responding to Mainstream Treatment: A Structured Program
J. Psychother. Integr., 24 (4), 323-335
DOI 10.1037/a0038139

Schoeyen HK, Kessler U, Andreassen OA, Auestad BH, Bergsholm P, Malt UF, Morken G, Oedegaard KJ, Vaaler A (2014)
Treatment-resistant bipolar depression: a randomized controlled trial of electroconvulsive therapy versus algorithm-based pharmacological treatment
Am J Psychiatry, 172 (1), 41-51
DOI 10.1176/appi.ajp.2014.13111517, PubMed 25219389

Publications 2013

Malt UF (2013)
[Antidepressants and clinical practice]
Tidsskr Nor Laegeforen, 133 (8), 829
DOI 10.4045/tidsskr.13.0417, PubMed 23612099

Malt UF (2013)
[Diagnoses and the 22 July issue]
Tidsskr Nor Laegeforen, 133 (17), 1795
DOI 10.4045/tidsskr.13.1082, PubMed 24042276

Risnes I, Heldal A, Wagner K, Boye B, Haraldsen I, Leganger S, Møkleby K, Svennevig JL, Malt UF (2013)
Psychiatric outcome after severe cardio-respiratory failure treated with extracorporeal membrane oxygenation: a case-series
Psychosomatics, 54 (5), 418-27
DOI 10.1016/j.psym.2013.02.008, PubMed 23756125

Publications 2011

Baghai TC, Blier P, Baldwin DS, Bauer M, Goodwin GM, Fountoulakis KN, Kasper S, Leonard BE, Malt UF, Stein D, Versiani M, Möller HJ, Section of Pharmacopsychiatry, World Psychiatric Association (2011)
General and comparative efficacy and effectiveness of antidepressants in the acute treatment of depressive disorders: a report by the WPA section of pharmacopsychiatry
Eur Arch Psychiatry Clin Neurosci, 261 Suppl 3, 207-45
DOI 10.1007/s00406-011-0259-6, PubMed 22033583

Boye B, Lundin KE, Jantschek G, Leganger S, Mokleby K, Tangen T, Jantschek I, Pripp AH, Wojniusz S, Dahlstroem A, Rivenes AC, Benninghoven D, Hausken T, Roseth A, Kunzendorf S, Wilhelmsen I, Sharpe M, Blomhoff S, Malt UF, Jahnsen J (2011)
INSPIRE study: does stress management improve the course of inflammatory bowel disease and disease-specific quality of life in distressed patients with ulcerative colitis or Crohn's disease? A randomized controlled trial
Inflamm Bowel Dis, 17 (9), 1863-73
DOI 10.1002/ibd.21575, PubMed 21287660

Publications 2009

Elvsåshagen T, Solyga V, Bakke SJ, Heiberg A, Kerty E (2009)
[Neurofibromatosis type 2 and auditory brainstem implantation]
Tidsskr Nor Laegeforen, 129 (15), 1469-73
DOI 10.4045/tidsskr.08.0151, PubMed 19690597

Publications 2008

Boye B, Lundin KE, Leganger S, Mokleby K, Jantschek G, Jantschek I, Kunzendorf S, Benninghoven D, Sharpe M, Wilhelmsen I, Blomhoff S, Malt UF, Jahnsen J (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?
Scand J Gastroenterol, 43 (12), 1505-13
DOI 10.1080/00365520802321196, PubMed 18777439

Elvsåshagen T, Malt UF (2008)
[Structural plasticity in the adult central nervous system]
Tidsskr Nor Laegeforen, 128 (3), 298-302
PubMed 18264154

Lossius A, Elvsåshagen T, Taubøll E (2008)
[A 58-year-old woman with stroke, elevated troponin and hypercoagulability]
Tidsskr Nor Laegeforen, 128 (6), 706-8
PubMed 18365333