Knut-Kristian Kolskår

  • Psychologist; PhD
 

Publications 2024

Kennedy E, Liebel SW, Lindsey HM, Vadlamani S, Lei PW, Adamson MM, Alda M, Alonso-Lana S, Anderson TJ, Arango C, Asarnow RF, Avram M, Ayesa-Arriola R, Babikian T, Banaj N, Bird LJ, Borgwardt S, Brodtmann A, Brosch K, Caeyenberghs K, Calhoun VD, Chiaravalloti ND, Cifu DX, Crespo-Facorro B, Dalrymple-Alford JC et al. (2024)
Verbal Learning and Memory Deficits across Neurological and Neuropsychiatric Disorders: Insights from an ENIGMA Mega Analysis
Brain Sci, 14 (7)
DOI 10.3390/brainsci14070669, PubMed 39061410

Publications 2023

Johansen T, Sørensen L, Kolskår KK, Strøm V, Wouda MF (2023)
Effectiveness of robot-assisted arm exercise on arm and hand function in stroke survivors - A systematic review and meta-analysis
J Rehabil Assist Technol Eng, 10, 20556683231183639
DOI 10.1177/20556683231183639, PubMed 37426037

Løchen AR, Kolskår KK, de Lange AG, Sneve MH, Haatveit B, Lagerberg TV, Ueland T, Melle I, Andreassen OA, Westlye LT, Alnæs D (2023)
Visual processing deficits in patients with schizophrenia spectrum and bipolar disorders and associations with psychotic symptoms, and intellectual abilities
Heliyon, 9 (2), e13354
DOI 10.1016/j.heliyon.2023.e13354, PubMed 36825178

Sanders AM, Richard G, Kolskår K, Ulrichsen KM, Alnaes D, Beck D, Dørum ES, Engvig A, Lund MJ, Nordhøy W, Pedersen ML, Rokicki J, Nordvik JE, Westlye LT (2023)
Associations between everyday activities and arterial spin labeling-derived cerebral blood flow: A longitudinal study in community-dwelling elderly volunteers
Hum Brain Mapp, 44 (8), 3377-3393
DOI 10.1002/hbm.26287, PubMed 36947581

Publications 2022

Beck D, de Lange AG, Alnæs D, Maximov II, Pedersen ML, Leinhard OD, Linge J, Simon R, Richard G, Ulrichsen KM, Dørum ES, Kolskår KK, Sanders AM, Winterton A, Gurholt TP, Kaufmann T, Steen NE, Nordvik JE, Andreassen OA, Westlye LT (2022)
Adipose tissue distribution from body MRI is associated with cross-sectional and longitudinal brain age in adults
Neuroimage Clin, 33, 102949
DOI 10.1016/j.nicl.2022.102949, PubMed 35114636

Kolskår KK, Ulrichsen KM, Richard G, Dørum ES, de Schotten MT, Rokicki J, Monereo-Sánchez J, Engvig A, Hansen HI, Nordvik JE, Westlye LT, Alnaes D (2022)
Structural disconnectome mapping of cognitive function in poststroke patients
Brain Behav, 12 (8), e2707
DOI 10.1002/brb3.2707, PubMed 35861657

Ulrichsen KM, Kolskår KK, Richard G, Pedersen ML, Alnaes D, Dørum ES, Sanders AM, Tornås S, Maglanoc LA, Engvig A, Ihle-Hansen H, Nordvik JE, Westlye LT (2022)
No add-on effect of tDCS on fatigue and depression in chronic stroke patients: A randomized sham-controlled trial combining tDCS with computerized cognitive training
Brain Behav, 12 (7), e2643
DOI 10.1002/brb3.2643, PubMed 35666655

Publications 2021

Beck D, de Lange AG, Pedersen ML, Alnaes D, Maximov II, Voldsbekk I, Richard G, Sanders AM, Ulrichsen KM, Dørum ES, Kolskår KK, Høgestøl EA, Steen NE, Djurovic S, Andreassen OA, Nordvik JE, Kaufmann T, Westlye LT (2021)
Cardiometabolic risk factors associated with brain age and accelerate brain ageing
Hum Brain Mapp, 43 (2), 700-720
DOI 10.1002/hbm.25680, PubMed 34626047

Sanders AM, Richard G, Kolskår K, Ulrichsen KM, Kaufmann T, Alnæs D, Beck D, Dørum ES, de Lange AG, Egil Nordvik J, Westlye LT (2021)
Linking objective measures of physical activity and capability with brain structure in healthy community dwelling older adults
Neuroimage Clin, 31, 102767
DOI 10.1016/j.nicl.2021.102767, PubMed 34330086

Ulrichsen KM, Kolskår KK, Richard G, Alnæs D, Dørum ES, Sanders AM, Tornås S, Sánchez JM, Engvig A, Ihle-Hansen H, de Schotten MT, Nordvik JE, Westlye LT (2021)
Structural brain disconnectivity mapping of post-stroke fatigue
Neuroimage Clin, 30, 102635
DOI 10.1016/j.nicl.2021.102635, PubMed 33799271

Wainstein G, Rojas-Líbano D, Medel V, Alnæs D, Kolskår KK, Endestad T, Laeng B, Ossandon T, Crossley N, Matar E, Shine JM (2021)
The ascending arousal system promotes optimal performance through mesoscale network integration in a visuospatial attentional task
Netw Neurosci, 5 (4), 890-910
DOI 10.1162/netn_a_00205, PubMed 35024535

Publications 2020

Córdova-Palomera A, van der Meer D, Kaufmann T, Bettella F, Wang Y, Alnæs D, Doan NT, Agartz I, Bertolino A, Buitelaar JK, Coynel D, Djurovic S, Dørum ES, Espeseth T, Fazio L, Franke B, Frei O, Håberg A, Le Hellard S, Jönsson EG, Kolskår KK, Lund MJ, Moberget T, Nordvik JE, Nyberg L et al. (2020)
Genetic control of variability in subcortical and intracranial volumes
Mol Psychiatry, 26 (8), 3876-3883
DOI 10.1038/s41380-020-0664-1, PubMed 32047264

Dørum ES, Kaufmann T, Alnæs D, Richard G, Kolskår KK, Engvig A, Sanders AM, Ulrichsen K, Ihle-Hansen H, Nordvik JE, Westlye LT (2020)
Functional brain network modeling in sub-acute stroke patients and healthy controls during rest and continuous attentive tracking
Heliyon, 6 (9), e04854
DOI 10.1016/j.heliyon.2020.e04854, PubMed 32995596

Grasby KL, Jahanshad N, Painter JN, Colodro-Conde L, Bralten J, Hibar DP, Lind PA, Pizzagalli F, Ching CRK, McMahon MAB, Shatokhina N, Zsembik LCP, Thomopoulos SI, Zhu AH, Strike LT, Agartz I, Alhusaini S, Almeida MAA, Alnæs D, Amlien IK, Andersson M, Ard T, Armstrong NJ, Ashley-Koch A, Atkins JR et al. (2020)
The genetic architecture of the human cerebral cortex
Science, 367 (6484)
DOI 10.1126/science.aay6690, PubMed 32193296

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

Kolskår KK, Richard G, Alnaes D, Dørum ES, Sanders AM, Ulrichsen KM, Sánchez JM, Ihle-Hansen H, Nordvik JE, Westlye LT (2020)
Reliability, sensitivity, and predictive value of fMRI during multiple object tracking as a marker of cognitive training gain in combination with tDCS in stroke survivors
Hum Brain Mapp, 42 (4), 1167-1181
DOI 10.1002/hbm.25284, PubMed 33216408

Richard G, Petersen A, Ulrichsen KM, Kolskår KK, Alnæs D, Sanders AM, Dørum ES, Ihle-Hansen H, Nordvik JE, Westlye LT (2020)
TVA-based modeling of short-term memory capacity, speed of processing and perceptual threshold in chronic stroke patients undergoing cognitive training: case-control differences, reliability, and associations with cognitive performance
PeerJ, 8, e9948
DOI 10.7717/peerj.9948, PubMed 33194366

Sønderby IE, Gústafsson Ó, Doan NT, Hibar DP, Martin-Brevet S, Abdellaoui A, Ames D, Amunts K, Andersson M, Armstrong NJ, Bernard M, Blackburn N, Blangero J, Boomsma DI, Bralten J, Brattbak HR, Brodaty H, Brouwer RM, Bülow R, Calhoun V, Caspers S, Cavalleri G, Chen CH, Cichon S, Ciufolini S et al. (2020)
Correction: Dose response of the 16p11.2 distal copy number variant on intracranial volume and basal ganglia
Mol Psychiatry, 25 (3), 692-695
DOI 10.1038/s41380-019-0358-8, PubMed 30705424

Tønnesen S, Kaufmann T, de Lange AG, Richard G, Doan NT, Alnæs D, van der Meer D, Rokicki J, Moberget T, Maximov II, Agartz I, Aminoff SR, Beck D, Barch DM, Beresniewicz J, Cervenka S, Fatouros-Bergman H, Craven AR, Flyckt L, Gurholt TP, Haukvik UK, Hugdahl K, Johnsen E, Jönsson EG, Karolinska Schizophrenia Project et al. (2020)
Brain Age Prediction Reveals Aberrant Brain White Matter in Schizophrenia and Bipolar Disorder: A Multisample Diffusion Tensor Imaging Study
Biol Psychiatry Cogn Neurosci Neuroimaging, 5 (12), 1095-1103
DOI 10.1016/j.bpsc.2020.06.014, PubMed 32859549

Ulrichsen KM, Alnaes D, Kolskår KK, Richard G, Sanders AM, Dørum ES, Ihle-Hansen H, Pedersen ML, Tornås S, Nordvik JE, Westlye LT (2020)
Dissecting the cognitive phenotype of post-stroke fatigue using computerized assessment and computational modeling of sustained attention
Eur J Neurosci, 52 (7), 3828-3845
DOI 10.1111/ejn.14861, PubMed 32530498

Wierenga LM, Doucet GE, Dima D, Agartz I, Aghajani M, Akudjedu TN, Albajes-Eizagirre A, Alnaes D, Alpert KI, Andreassen OA, Anticevic A, Asherson P, Banaschewski T, Bargallo N, Baumeister S, Baur-Streubel R, Bertolino A, Bonvino A, Boomsma DI, Borgwardt S, Bourque J, den Braber A, Brandeis D, Breier A, Brodaty H et al. (2020)
Greater male than female variability in regional brain structure across the lifespan
Hum Brain Mapp, 43 (1), 470-499
DOI 10.1002/hbm.25204, PubMed 33044802

Publications 2019

Gerlach C, Klargaard SK, Alnæs D, Kolskår KK, Karstoft J, Westlye LT, Starrfelt R (2019)
Left hemisphere abnormalities in developmental prosopagnosia when looking at faces but not words
Brain Commun, 1 (1), fcz034
DOI 10.1093/braincomms/fcz034, PubMed 32954273

Høgestøl EA, Kaufmann T, Nygaard GO, Beyer MK, Sowa P, Nordvik JE, Kolskår K, Richard G, Andreassen OA, Harbo HF, Westlye LT (2019)
Cross-Sectional and Longitudinal MRI Brain Scans Reveal Accelerated Brain Aging in Multiple Sclerosis
Front Neurol, 10, 450
DOI 10.3389/fneur.2019.00450, PubMed 31114541

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

Ousdal OT, Kaufmann T, Kolskår K, Vik A, Wehling E, Lundervold AJ, Lundervold A, Westlye LT (2019)
Longitudinal stability of the brain functional connectome is associated with episodic memory performance in aging
Hum Brain Mapp, 41 (3), 697-709
DOI 10.1002/hbm.24833, PubMed 31652017

Richard G, Kolskår K, Ulrichsen KM, Kaufmann T, Alnæs D, Sanders AM, Dørum ES, Monereo Sánchez J, Petersen A, Ihle-Hansen H, Nordvik JE, Westlye LT (2019)
Brain age prediction in stroke patients: Highly reliable but limited sensitivity to cognitive performance and response to cognitive training
Neuroimage Clin, 25, 102159
DOI 10.1016/j.nicl.2019.102159, PubMed 31927499

Publications 2018

Kolskår KK, Alnæs D, Kaufmann T, Richard G, Sanders AM, Ulrichsen KM, Moberget T, Andreassen OA, Nordvik JE, Westlye LT (2018)
Key Brain Network Nodes Show Differential Cognitive Relevance and Developmental Trajectories during Childhood and Adolescence
eNeuro, 5 (4)
DOI 10.1523/ENEURO.0092-18.2018, PubMed 30073200

Richard G, Kolskår K, Sanders AM, Kaufmann T, Petersen A, Doan NT, Monereo Sánchez J, Alnæs D, Ulrichsen KM, Dørum ES, Andreassen OA, Nordvik JE, Westlye LT (2018)
Assessing distinct patterns of cognitive aging using tissue-specific brain age prediction based on diffusion tensor imaging and brain morphometry
PeerJ, 6, e5908
DOI 10.7717/peerj.5908, PubMed 30533290

Sønderby IE, Gústafsson Ó, Doan NT, Hibar DP, Martin-Brevet S, Abdellaoui A, Ames D, Amunts K, Andersson M, Armstrong NJ, Bernard M, Blackburn N, Blangero J, Boomsma DI, Bralten J, Brattbak HR, Brodaty H, Brouwer RM, Bülow R, Calhoun V, Caspers S, Cavalleri G, Chen CH, Cichon S, Ciufolini S et al. (2018)
Dose response of the 16p11.2 distal copy number variant on intracranial volume and basal ganglia
Mol Psychiatry, 25 (3), 584-602
DOI 10.1038/s41380-018-0118-1, PubMed 30283035

van der Meer D, Rokicki J, Kaufmann T, Córdova-Palomera A, Moberget T, Alnæs D, Bettella F, Frei O, Doan NT, Sønderby IE, Smeland OB, Agartz I, Bertolino A, Bralten J, Brandt CL, Buitelaar JK, Djurovic S, van Donkelaar M, Dørum ES, Espeseth T, Faraone SV, Fernández G, Fisher SE, Franke B, Haatveit B et al. (2018)
Brain scans from 21,297 individuals reveal the genetic architecture of hippocampal subfield volumes
Mol Psychiatry, 25 (11), 3053-3065
DOI 10.1038/s41380-018-0262-7, PubMed 30279459

Publications 2017

Dørum ES, Kaufmann T, Alnæs D, Andreassen OA, Richard G, Kolskår KK, Nordvik JE, Westlye LT (2017)
Increased sensitivity to age-related differences in brain functional connectivity during continuous multiple object tracking compared to resting-state
Neuroimage, 148, 364-372
DOI 10.1016/j.neuroimage.2017.01.048, PubMed 28111190

Publications 2016

Ulrichsen KM, Kaufmann T, Dørum ES, Kolskår KK, Richard G, Alnæs D, Arneberg TJ, Westlye LT, Nordvik JE (2016)
Clinical Utility of Mindfulness Training in the Treatment of Fatigue After Stroke, Traumatic Brain Injury and Multiple Sclerosis: A Systematic Literature Review and Meta-analysis
Front Psychol, 7, 912
DOI 10.3389/fpsyg.2016.00912, PubMed 27445888