Publications 2023

Almdahl IS, Martinussen LJ, Ousdal OT, Kraus M, Sowa P, Agartz I, Korsnes MS (2023)
Task-based functional connectivity reveals aberrance with the salience network during emotional interference in late-life depression
Aging Ment Health, 27 (10), 2043-2051
DOI 10.1080/13607863.2023.2179972, PubMed 36914245

Jarholm JA, Bjørnerud A, Dalaker TO, Akhavi MS, Kirsebom BE, Pålhaugen L, Nordengen K, Grøntvedt GR, Nakling A, Kalheim LF, Almdahl IS, Tecelão S, Fladby T, Selnes P (2023)
Medial Temporal Lobe Atrophy in Predementia Alzheimer's Disease: A Longitudinal Multi-Site Study Comparing Staging and A/T/N in a Clinical Research Cohort
J Alzheimers Dis, 94 (1), 259-279
DOI 10.3233/JAD-221274, PubMed 37248900

Publications 2022

Almdahl IS, Agartz I, Hugdahl K, Korsnes MS, Alzheimer’s Disease Neuroimaging Initiative (2022)
Brain pathology and cognitive scores prior to onset of late-life depression
Int J Geriatr Psychiatry, 37 (3)
DOI 10.1002/gps.5686, PubMed 35178780

Publications 2021

Almdahl IS, Martinussen LJ, Agartz I, Hugdahl K, Korsnes MS (2021)
Inhibition of emotions in healthy aging: age-related differences in brain network connectivity
Brain Behav, 11 (5), e02052
DOI 10.1002/brb3.2052, PubMed 33543596

Siafarikas N, Alnæs D, Monereo-Sanchez J, Lund MJ, Selbaek G, Stylianou-Korsnes M, Persson K, Barca ML, Almdahl IS, Fladby T, Aarsland D, Andreassen OA, Westlye LT (2021)
Neuropsychiatric symptoms and brain morphology in patients with mild cognitive impairment and Alzheimer's disease with dementia
Int Psychogeriatr, 33 (11), 1217-1228
DOI 10.1017/S1041610221000934, PubMed 34399870

Publications 2020

Jansen IE, Savage JE, Watanabe K, Bryois J, Williams DM, Steinberg S, Sealock J, Karlsson IK, Hägg S, Athanasiu L, Voyle N, Proitsi P, Witoelar A, Stringer S, Aarsland D, Almdahl IS, Andersen F, Bergh S, Bettella F, Bjornsson S, Brækhus A, Bråthen G, de Leeuw C, Desikan RS, Djurovic S et al. (2020)
Author Correction: Genome-wide meta-analysis identifies new loci and functional pathways influencing Alzheimer's disease risk
Nat Genet, 52 (3), 354
DOI 10.1038/s41588-019-0573-x, PubMed 32029921

Pålhaugen L, Sudre CH, Tecelao S, Nakling A, Almdahl IS, Kalheim LF, Cardoso MJ, Johnsen SH, Rongve A, Aarsland D, Bjørnerud A, Selnes P, Fladby T (2020)
Brain amyloid and vascular risk are related to distinct white matter hyperintensity patterns
J Cereb Blood Flow Metab, 41 (5), 1162-1174
DOI 10.1177/0271678X20957604, PubMed 32955960

Publications 2019

Jansen IE, Savage JE, Watanabe K, Bryois J, Williams DM, Steinberg S, Sealock J, Karlsson IK, Hägg S, Athanasiu L, Voyle N, Proitsi P, Witoelar A, Stringer S, Aarsland D, Almdahl IS, Andersen F, Bergh S, Bettella F, Bjornsson S, Brækhus A, Bråthen G, de Leeuw C, Desikan RS, Djurovic S et al. (2019)
Genome-wide meta-analysis identifies new loci and functional pathways influencing Alzheimer's disease risk
Nat Genet, 51 (3), 404-413
DOI 10.1038/s41588-018-0311-9, PubMed 30617256

Martinussen LJ, Šaltytė Benth J, Almdahl IS, Borza T, Selbæk G, Mcpherson B, Korsnes MS (2019)
The effect of anxiety on cognition in older adult inpatients with depression: results from a multicenter observational study
Heliyon, 5 (8), e02235
DOI 10.1016/j.heliyon.2019.e02235, PubMed 31497664

Rongve A, Witoelar A, Ruiz A, Athanasiu L, Abdelnour C, Clarimon J, Heilmann-Heimbach S, Hernández I, Moreno-Grau S, de Rojas I, Morenas-Rodríguez E, Fladby T, Sando SB, Bråthen G, Blanc F, Bousiges O, Lemstra AW, van Steenoven I, Londos E, Almdahl IS, Pålhaugen L, Eriksen JA, Djurovic S, Stordal E, Saltvedt I et al. (2019)
GBA and APOE ε4 associate with sporadic dementia with Lewy bodies in European genome wide association study
Sci Rep, 9 (1), 7013
DOI 10.1038/s41598-019-43458-2, PubMed 31065058

Rongve A, Witoelar A, Ruiz A, Athanasiu L, Abdelnour C, Clarimon J, Heilmann-Heimbach S, Hernández I, Moreno-Grau S, de Rojas I, Morenas-Rodríguez E, Fladby T, Sando SB, Bråthen G, Blanc F, Bousiges O, Lemstra AW, van Steenoven I, Londos E, Almdahl IS, Pålhaugen L, Eriksen JA, Djurovic S, Stordal E, Saltvedt I et al. (2019)
Author Correction: GBA and APOE ε4 associate with sporadic dementia with Lewy bodies in European genome wide association study
Sci Rep, 9 (1), 15168
DOI 10.1038/s41598-019-51827-0, PubMed 31619746

Publications 2018

Jansen WJ, Ossenkoppele R, Tijms BM, Fagan AM, Hansson O, Klunk WE, van der Flier WM, Villemagne VL, Frisoni GB, Fleisher AS, Lleó A, Mintun MA, Wallin A, Engelborghs S, Na DL, Chételat G, Molinuevo JL, Landau SM, Mattsson N, Kornhuber J, Sabri O, Rowe CC, Parnetti L, Popp J, Fladby T et al. (2018)
Association of Cerebral Amyloid-β Aggregation With Cognitive Functioning in Persons Without Dementia
JAMA Psychiatry, 75 (1), 84-95
DOI 10.1001/jamapsychiatry.2017.3391, PubMed 29188296

Mattsson N, Groot C, Jansen WJ, Landau SM, Villemagne VL, Engelborghs S, Mintun MM, Lleo A, Molinuevo JL, Jagust WJ, Frisoni GB, Ivanoiu A, Chételat G, Resende de Oliveira C, Rodrigue KM, Kornhuber J, Wallin A, Klimkowicz-Mrowiec A, Kandimalla R, Popp J, Aalten PP, Aarsland D, Alcolea D, Almdahl IS, Baldeiras I et al. (2018)
Prevalence of the apolipoprotein E ε4 allele in amyloid β positive subjects across the spectrum of Alzheimer's disease
Alzheimers Dement, 14 (7), 913-924
DOI 10.1016/j.jalz.2018.02.009, PubMed 29601787

Witoelar A, Rongve A, Almdahl IS, Ulstein ID, Engvig A, White LR, Selbæk G, Stordal E, Andersen F, Brækhus A, Saltvedt I, Engedal K, Hughes T, Bergh S, Bråthen G, Bogdanovic N, Bettella F, Wang Y, Athanasiu L, Bahrami S, Le Hellard S, Giddaluru S, Dale AM, Sando SB, Steinberg S et al. (2018)
Meta-analysis of Alzheimer's disease on 9,751 samples from Norway and IGAP study identifies four risk loci
Sci Rep, 8 (1), 18088
DOI 10.1038/s41598-018-36429-6, PubMed 30591712

Publications 2017

Almdahl IS, Lauridsen C, Selnes P, Kalheim LF, Coello C, Gajdzik B, Møller I, Wettergreen M, Grambaite R, Bjørnerud A, Bråthen G, Sando SB, White LR, Fladby T (2017)
Cerebrospinal Fluid Levels of Amyloid Beta 1-43 Mirror 1-42 in Relation to Imaging Biomarkers of Alzheimer's Disease
Front Aging Neurosci, 9, 9
DOI 10.3389/fnagi.2017.00009, PubMed 28223932

Fladby T, Pålhaugen L, Selnes P, Waterloo K, Bråthen G, Hessen E, Almdahl IS, Arntzen KA, Auning E, Eliassen CF, Espenes R, Grambaite R, Grøntvedt GR, Johansen KK, Johnsen SH, Kalheim LF, Kirsebom BE, Müller KI, Nakling AE, Rongve A, Sando SB, Siafarikas N, Stav AL, Tecelao S, Timon S et al. (2017)
Detecting At-Risk Alzheimer's Disease Cases
J Alzheimers Dis, 60 (1), 97-105
DOI 10.3233/JAD-170231, PubMed 28826181

Selnes P, Stav AL, Johansen KK, Bjørnerud A, Coello C, Auning E, Kalheim L, Almdahl IS, Hessen E, Zetterberg H, Blennow K, Aarsland D, Fladby T (2017)
Impaired synaptic function is linked to cognition in Parkinson's disease
Ann Clin Transl Neurol, 4 (10), 700-713
DOI 10.1002/acn3.446, PubMed 29046879

Styrkarsdottir U, Helgason H, Sigurdsson A, Norddahl GL, Agustsdottir AB, Reynard LN, Villalvilla A, Halldorsson GH, Jonasdottir A, Magnusdottir A, Oddson A, Sulem G, Zink F, Sveinbjornsson G, Helgason A, Johannsdottir HS, Helgadottir A, Stefansson H, Gretarsdottir S, Rafnar T, Almdahl IS, Brækhus A, Fladby T, Selbæk G, Hosseinpanah F et al. (2017)
Whole-genome sequencing identifies rare genotypes in COMP and CHADL associated with high risk of hip osteoarthritis
Nat Genet, 49 (5), 801-805
DOI 10.1038/ng.3816, PubMed 28319091

Styrkarsdottir U, Helgason H, Sigurdsson A, Norddahl GL, Agustsdottir AB, Reynard LN, Villalvilla A, Halldorsson GH, Jonasdottir A, Magnusdottir A, Oddson A, Sulem G, Zink F, Sveinbjornsson G, Helgason A, Johannsdottir HS, Helgadottir A, Stefansson H, Gretarsdottir S, Rafnar T, Almdahl IS, Brækhus A, Fladby T, Selbæk G, Hosseinpanah F et al. (2017)
Corrigendum: Whole-genome sequencing identifies rare genotypes in COMP and CHADL associated with high risk of hip osteoarthritis
Nat Genet, 49 (8), 1286
DOI 10.1038/ng0817-1286b, PubMed 28747754

Publications 2016

Henjum K, Almdahl IS, Årskog V, Minthon L, Hansson O, Fladby T, Nilsson LN (2016)
Cerebrospinal fluid soluble TREM2 in aging and Alzheimer's disease
Alzheimers Res Ther, 8 (1), 17
DOI 10.1186/s13195-016-0182-1, PubMed 27121148

Publications 2015

Jansen WJ, Ossenkoppele R, Knol DL, Tijms BM, Scheltens P, Verhey FR, Visser PJ, Amyloid Biomarker Study Group, Aalten P, Aarsland D, Alcolea D, Alexander M, Almdahl IS, Arnold SE, Baldeiras I, Barthel H, van Berckel BN, Bibeau K, Blennow K, Brooks DJ, van Buchem MA, Camus V, Cavedo E, Chen K, Chetelat G et al. (2015)
Prevalence of cerebral amyloid pathology in persons without dementia: a meta-analysis
JAMA, 313 (19), 1924-38
DOI 10.1001/jama.2015.4668, PubMed 25988462

Rogeberg M, Almdahl IS, Wettergreen M, Nilsson LN, Fladby T (2015)
Isobaric Quantification of Cerebrospinal Fluid Amyloid-β Peptides in Alzheimer's Disease: C-Terminal Truncation Relates to Early Measures of Neurodegeneration
J Proteome Res, 14 (11), 4834-43
DOI 10.1021/acs.jproteome.5b00668, PubMed 26452689

Selnes P, Grambaite R, Rincon M, Bjørnerud A, Gjerstad L, Hessen E, Auning E, Johansen K, Almdahl IS, Due-Tønnessen P, Vegge K, Bjelke B, Fladby T (2015)
Hippocampal complex atrophy in poststroke and mild cognitive impairment
J Cereb Blood Flow Metab, 35 (11), 1729-37
DOI 10.1038/jcbfm.2015.110, PubMed 26036934