Blar i HVL Open på forfatter "Westlye, Lars Tjelta"

Viser treff 1-17 av 17

    • Adipose tissue distribution from body MRI is associated with cross-sectional and longitudinal brain age in adults 

      Beck, Dani; de Lange, Ann-Marie Glasø; Alnæs, Dag; Maximov, Ivan; Pedersen, Mads Lund; Leinhard, Olof Dahlqvist; Linge, Jennifer; Simon, Rozalyn; Richard, Geneviève; Ulrichsen, Kristine Moe; Dørum, Erlend Solberg; Kolskår, Knut-Kristian; Sanders, Anne-Marthe; Winterton, Adriano; Gurholt, Tiril Pedersen; Kaufmann, Tobias; Steen, Nils Eiel; Nordvik, Jan Egil; Andreassen, Ole; Westlye, Lars Tjelta (Peer reviewed; Journal article, 2022)
      There is an intimate body-brain connection in ageing, and obesity is a key risk factor for poor cardiometabolic health and neurodegenerative conditions. Although research has demonstrated deleterious effects of obesity on ...

    • The age of violence: Mapping brain age in psychosis and psychopathy 

      Tesli, Natalia; Bell, Christina; Hjell, Gabriela; Fischer-Vieler, Thomas; Maximov, Ivan; Richard, Geneviève; Tesli, Martin Steen; Melle, Ingrid; Andreassen, Ole; Agartz, Ingrid; Westlye, Lars Tjelta; Friestad, Christine; Haukvik, Unn Kristin Hansen; Rokicki, Jaroslav (Peer reviewed; Journal article, 2022)
      Young chronological age is one of the strongest predictors for antisocial behaviour in the general population and for violent offending in individuals with psychotic disorders. An individual's age can be predicted with ...

    • Associations between brain imaging and polygenic scores of mental health and educational attainment in children aged 9–11 

      Fernandez-Cabello, Sara; Alnæs, Dag; van der Meer, Dennis; Dahl, Andreas; Holm, Madelene Christin; Kjelkenes, Rikka; Maximov, Ivan; Norbom, Linn Christin Bonaventure; Pedersen, Mads Lund; Voldsbekk, Irene; Andreassen, Ole; Westlye, Lars Tjelta (Peer reviewed; Journal article, 2022)
      Psychiatric disorders are highly heritable and polygenic, and many have their peak onset in late childhood and adolescence, a period of tremendous changes. Although the neurodevelopmental antecedents of mental illness are ...

    • Brain age estimates from different white matter microstructure features associate concordantly with bio-psycho-social factors. 

      Korbmacher, Max; Gurholt, Tiril Pedersen; de Lange, Ann-Marie Glasø; van der Meer, Dennis; Beck, Dani; Eikefjord, Eli Nina Hølleland; Lundervold, Arvid; Andreassen, Ole; Westlye, Lars Tjelta; Maximov, Ivan (Lecture, 2023)

    • Brain‐wide associations between white matter and age highlight the role of fornix microstructure in brain ageing 

      Korbmacher, Max; de Lange, Ann-Marie; van der Meer, Dennis; Beck, Dani; Eikefjord, Eli Nina; Lundervold, Arvid; Andreassen, Ole; Westlye, Lars Tjelta; Maximov, Ivan (Peer reviewed; Journal article, 2023)
      Unveiling the details of white matter (WM) maturation throughout ageing is a fundamental question for understanding the ageing brain. In an extensive comparison of brain age predictions and age-associations of WM features ...

    • Cardiometabolic risk factors associated with brain age and accelerate brain ageing 

      Beck, Dani; de Lange, Ann-Marie G.; Pedersen, Mads L.; Alnæs, Dag; Maximov, Ivan; Voldsbekk, Irene; Richard, Geneviève; Sanders, Anne-Marthe; Ulrichsen, Kristine Moe; Dørum, Erlend Solberg; Kolskår, Knut-Kristian; Høgestøl, Einar August; Steen, Nils Eiel; Djurovic, Srdjan; Andreassen, Ole; Nordvik, Jan E.; Kaufmann, Tobias; Westlye, Lars Tjelta (Peer reviewed; Journal article, 2021)
      The structure and integrity of the ageing brain is interchangeably linked to physical health, and cardiometabolic risk factors (CMRs) are associated with dementia and other brain disorders. In this mixed cross-sectional ...

    • Evidence for widespread alterations in cortical microstructure after 32 h of sleep deprivation 

      Voldsbekk, Irene; Bjørnerud, Atle; Groote, Inge Rasmus; Zak, Nathalia; Roelfs, Daniël; Maximov, Ivan; Geier, Oliver; Due-Tønnessen, Paulina; Bøen, Erlend; Kuiper, Yvonne S.; Løkken, Lise Linn; Strømstad, Marie; Blakstvedt, Taran Youssefian; Bjorvatn, Bjørn; Malt, Ulrik Fredrik; Westlye, Lars Tjelta; Elvsåshagen, Torbjørn; Grydeland, Håkon (Peer reviewed; Journal article, 2022)
      Cortical microstructure is influenced by circadian rhythm and sleep deprivation, yet the precise underpinnings of these effects remain unclear. The ratio between T1-weighted and T2-weighted magnetic resonance images (T1w/T2w ...

    • Fast qualitY conTrol meThod foR derIved diffUsion Metrics (YTTRIUM) in big data analysis: U.K. Biobank 18,608 example 

      Maximov, Ivan; van der Meer, Dennis; de Lange, Ann-Marie Glasø; Kaufmann, Tobias; Shadrin, Alexey A.; Frei, Oleksandr; Wolfers, Thomas; Westlye, Lars Tjelta (Peer reviewed; Journal article, 2021)
      Deriving reliable information about the structural and functional architecture of the brain in vivo is critical for the clinical and basic neurosciences. In the new era of large population-based datasets, when multiple ...

    • Field strength and potentially scan quality influence brain age estimates 

      Korbmacher, Max; Wang, Meng-yun; Eikeland, Rune; Buchert, Ralph; Andreassen, Ole; Espeseth, Thomas; Leonardsen, Esten Høyland; Westlye, Lars Tjelta; Maximov, Ivan; Specht, Karsten (Lecture, 2023)

    • Fornix and forceps are key regions of white matter brain age 

      Korbmacher, Max; de Lange, Ann-Marie Glasø; van der Meer, Dennis; Beck, Dani; Eikefjord, Eli Nina Hølleland; Lundervold, Arvid; Andreassen, Ole; Westlye, Lars Tjelta; Maximov, Ivan (Lecture, 2023)

    • Multisite reproducibility and test-retest reliability of the T1w/T2w-ratio: A comparison of processing methods 

      Nerland, Stener; Jørgensen, Kjetil Nordbø; Nordhøy, Wibeke; Maximov, Ivan; Bugge, Robin Antony Birkeland; Westlye, Lars Tjelta; Andreassen, Ole; Geier, Oliver; Agartz, Ingrid (Peer reviewed; Journal article, 2021)
      Background The ratio of T1-weighted (T1w) and T2-weighted (T2w) magnetic resonance imaging (MRI) images is often used as a proxy measure of cortical myelin. However, the T1w/T2w-ratio is based on signal intensities that ...

    • Regional grey and white matter asymmetry decreases at higher ages 

      Korbmacher, Max; de Lange, Ann-Marie Glasø; van der Meer, Dennis; Beck, Dani; Eikefjord, Eli Nina Hølleland; Lundervold, Arvid; Andreassen, Ole; Westlye, Lars Tjelta; Maximov, Ivan (Lecture, 2023)

    • Sex- and age-specific associations between cardiometabolic risk and white matter brain age in the UK Biobank cohort 

      Subramaniapillai, Sivaniya; Suri, Sana; Barth, Claudia; Maximov, Ivan; Voldsbekk, Irene; van der Meer, Dennis; Gurholt, Tiril Pedersen; Beck, Dani; Draganski, Bogdan; Andreassen, Ole; Ebmeier, Klaus P; Westlye, Lars Tjelta; de Lange, Ann-Marie Glasø (Peer reviewed; Journal article, 2022)
      Cardiometabolic risk (CMR) factors are associated with accelerated brain aging and increased risk for sex-dimorphic illnesses such as Alzheimer's disease (AD). Yet, it is unknown how CMRs interact with sex and apolipoprotein ...

    • Sleep and sleep deprivation differentially alter white matter microstructure: A mixed model design utilising advanced diffusion modelling 

      Voldsbekk, Irene; Groote, Inge Rasmus; Zak, Nathalia; Roelfs, Daniël Thomas Heimen; Geier, Oliver; Due-Tønnessen, Paulina; Løkken, Lise Linn; Strømstad, Marie; Blakstvedt, Taran Y; Kuiper, Yvonne S; Elvsåshagen, Torbjørn; Westlye, Lars Tjelta; Bjørnerud, Atle; Maximov, Ivan (Peer reviewed; Journal article, 2021)
      Sleep deprivation influences several critical functions, yet how it affects human brain white matter (WM) is not well understood. The aim of the present work was to investigate the effect of 32 hours of sleep deprivation ...

    • Spherical means-based free-water volume fraction from diffusion MRI increases non-linearly with age in the white matter of the healthy human brain 

      Pieciak, Tomasz; Paris, Guillem; Beck, Dani; Maximov, Ivan; Tristan-Vega, Antonio; de Luis-Garcia, Rodrigo; Westlye, Lars Tjelta; Aja-Fernandez, Santiago (Peer reviewed; Journal article, 2023)
      The term free-water volume fraction (FWVF) refers to the signal fraction that could be found as the cerebrospinal fluid of the brain, which has been demonstrated as a sensitive measure that correlates with cognitive ...

    • White Matter Matters: Unraveling Violence in Psychosis and Psychopathy 

      Tesli, Natalia; Rokicki, Jaroslav; Maximov, Ivan; Bell, Christina; Hjell, Gabriela; Gurholt, Tiril Pedersen; Fischer-Vieler, Thomas; Bang, Nina; Tesli, Martin Steen; Westlye, Lars Tjelta; Andreassen, Ole; Melle, Ingrid; Agartz, Ingrid; Rasmussen, Kirsten; Johansen, Ragnhild; Friestad, Christine; Haukvik, Unn Kristin Hansen (Peer reviewed; Journal article, 2021)
      Individuals with psychotic disorders have an increased risk of committing acts of violence. Neurobiological support for the extent to which violence in psychosis is driven by psychotic symptoms and/or antisocial traits ...

    • White matter microstructure is predictive of cardiometabolic health 

      Korbmacher, Max; Gurholt, Tiril Pedersen; de Lange, Ann-Marie Glasø; van der Meer, Dennis; Beck, Dani; Eikefjord, Eli Nina Hølleland; Lundervold, Arvid; Andreassen, Ole; Westlye, Lars Tjelta; Maximov, Ivan (Lecture, 2023)