Now showing items 1-20 of 43

  • Wierenga, Lara M.; Sexton, Joseph; Laake, Petter; Giedd, Jay N.; Tamnes, Christian Krog (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    In many domains, including cognition and personality, greater variability is observed in males than in females in humans. However, little is known about how variability differences between sexes are represented in the ...
  • Hoekzema, Elseline; Tamnes, Christian Krog; Berns, Puck; Barba-Muller, Erika; Pozzobon, Cristina; Picado, Marisol; Lucco, Florencio; Martinez-Garcia, Magdalena; Desco, Manuel; Ballesteros, Agustin; Crone, Eveline A.; Vilarroya, Oscar; Carmona, Susanna (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    In mothers, offspring cues are associated with a powerful reinforcing value that motivates maternal care. Animal studies show that this is mediated by dopamine release into the nucleus accumbens, a core component of the ...
  • Walhovd, Kristine B; Tamnes, Christian Krog; Fjell, Anders Martin (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2014)
    Purpose of review: Thorough knowledge of normal neural foundations for cognitive behavioral development is fundamental to understand the mechanisms of both neurodevelopmental disorders and normal adaptation. This review ...
  • Fjell, Anders Martin; Chen, Chi-Hua Chen; Sederevicius, Donatas; Sneve, Markus Handal; Grydeland, Håkon; Krogsrud, Stine Kleppe; Amlien, Inge Kasbohm; Ferschmann, Lia; Ness, Hedda; Folvik, Line; Beck, Dani; Mowinckel, Athanasia Monika; Tamnes, Christian Krog; Westerhausen, René; Håberg, Asta; Dale, Anders M; Walhovd, Kristine B (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
  • Fjell, Anders Martin; Grydeland, Håkon; Krogsrud, Stine Kleppe; Amlien, Inge Kasbohm; Rohani, Darius Adam; Ferschmann, Lia; Storsve, Andreas Berg; Tamnes, Christian Krog; Sala Llonch, Roser; Due-Tønnessen, Paulina; Bjørnerud, Atle; Sølsnes, Anne Elisabeth; Håberg, Asta; Skranes, Jon Sverre; Bartsch, Hauke; Chen, Chi-Hua; Thompson, Wesley K.; Panizzon, Matthew S.; Kremen, William S.; Dale, Anders M.; Walhovd, Kristine B (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
    There is a growing realization that early life influences have lasting impact on brain function and structure. Recent research has demon- strated that genetic relationships in adults can be used to parcellate the cortex ...
  • Krogsrud, Stine Kleppe; Tamnes, Christian Krog; Fjell, Anders Martin; Amlien, Inge; Grydeland, Håkon; Sulutvedt, Unni; Due-Tønnessen, Paulina; Bjørnerud, Atle; Sølsnes, Anne Elisabeth; Håberg, Asta; Skranes, Jon Sverre; Walhovd, Kristine B (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2014)
    The hippocampus supports several important cognitive functions known to undergo substantial development during childhood and adolescence, for example, encoding and consolidation of vivid personal memories. However, diverging ...
  • Tamnes, Christian Krog; Herting, Megan M.; Goddings, Anne-Lise; Meuwese, Rosa; Blakemore, Sarah-Jayne; Dahl, Ronald E.; Güroğlu, Berna; Raznahan, Armin; Sowell, Elizabeth R.; Crone, Eveline A.; Mills, Kathryn L. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Before we can assess and interpret how developmental changes in human brain structure relate to cognition, affect, and motivation, and how these processes are perturbed in clinical or at-risk populations, we must first ...
  • Krogsrud, Stine Kleppe; Fjell, Anders Martin; Tamnes, Christian Krog; Grydeland, Håkon; Due-Tønnessen, Paulina; Bjørnerud, Atle; Sampaio-Baptista, Cassandra; Andersson, Jesper; Johansen-Berg, Heidi; Walhovd, Kristine B (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Working memory capacity is pivotal for a broad specter of cognitive tasks and develops throughout childhood. This must in part rely on development of neural connections and white matter microstructure maturation, but there ...
  • Storsve, Andreas Berg; Fjell, Anders Martin; Tamnes, Christian Krog; Westlye, Lars Tjelta; Øverbye, Knut; Aasland, Hilde Wiede; Walhovd, Kristine B (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
    Human cortical thickness and surface area are genetically independent, emerge through different neurobiological events during development, and are sensitive to different clinical conditions. However, the relationship between ...
  • Tamnes, Christian Krog; Roalf, David R.; Goddings, Anne-Lise; Lebel, C (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Diffusion magnetic resonance imaging (dMRI) continues to grow in popularity as a useful neuroimaging method to study brain development, and longitudinal studies that track the same individuals over time are emerging. Over ...
  • Bos, Marieke G.N.; Peters, Sabine; van de Kamp, Ferdi C.; Crone, Eveline A.; Tamnes, Christian Krog (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Background: Adolescence is a transition period characterized by heightened emotional reactivity, which for some sets the stage for emerging depressive symptoms. Prior studies suggest that adolescent depression is associated ...
  • Øverbye, Knut; Walhovd, Kristine B; Paus, Tomáš; Fjell, Anders Martin; Huster, Rene; Tamnes, Christian Krog (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Detecting errors and adjusting behaviour appropriately are fundamental cognitive abilities that are known to improve through adolescence. The cognitive and neural processes underlying this development, however, are still ...
  • Hilland, Eva; Landrø, Nils Inge; Kraft, Brage; Tamnes, Christian Krog; Fried, Eiko I.; Maglanoc, Luigi Angelo; Jonassen, Rune (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    Understanding the neural substrates of specific symptoms may provide important information about mechanisms underlying depression vulnerability. A growing body of research under the umbrella term ‘network approach’ has ...
  • Zayats, Tetyana; Athanasiu, Lavinia; Sønderby, Ida Elken; Djurovic, Srdjan; Westlye, Lars Tjelta; Tamnes, Christian Krog; Fladby, Tormod; Aase, Heidi; Zeiner, Pål; Reichborn-Kjennerud, Ted; Knappskog, Per; Knudsen, Gun Peggy; Andreassen, Ole Andreas; Johansson, Stefan; Haavik, Jan (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    Background: Attention deficit hyperactivity disorder (ADHD) is a highly heritable neuropsychiatric condition, but it has been difficult to identify genes underlying this disorder. This study aimed to explore genetics of ...
  • Wierenga, Lara M.; Doucet, Gaëlle E.; Dima, Danai; Agartz, Ingrid; Aghajani, Moji; Alnæs, Dag; Andreassen, Ole Andreas; Gurholt, Tiril Pedersen; Haatveit, Beathe Christin; Jönsson, Erik Gunnar; van der Meer, Dennis; Richard, Geneviéve´; Tamnes, Christian Krog (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    For many traits, males show greater variability than females, with possible implications for understanding sex differences in health and disease. Here, the ENIGMA (Enhancing Neuro Imaging Genetics through Meta‐Analysis) ...
  • Gardiner, Gwendolyn; Lee, Daniel; Baranski, Erica; Members of ISP, the; Leknes, Siri; Holen, Vera Waldal; Hansen, Ingelin; Tamnes, Christian Krog; Klæva, Kaia (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    What does it mean to be happy? The vast majority of cross-cultural studies on happiness have employed a Western-origin, or “WEIRD” measure of happiness that conceptualizes it as a self-centered (or “independent”), high-arousal ...
  • Fjell, Anders Martin; Westlye, Lars Tjelta; Amlien, Inge; Tamnes, Christian Krog; Grydeland, Håkon; Engvig, Andreas; Espeseth, Thomas; Reinvang, Ivar; Lundervold, Astri; Lundervold, Arvid; Walhovd, Kristine B (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
    Cortical surface area has tremendously expanded during human evolution, and similar patterns of cortical expansion have been observed during childhood development. An intriguing hypothesis is that the high-expanding cortical ...
  • Haukvik, Unn Kristin H.; Gurholt, Tiril Pedersen; Nerland, Stener; Elvsåshagen, Torbjørn; Akudjedu, Theophilus N.; Alda, Martin; Alnæs, Dag; Alonso-Lana, Silvia; Bauer, Jochen; Baune, Bernhard T; Benedetti, Francesco; Berk, Michael; Bettella, Francesco; Bøen, Erlend; Bonnín, C. M; Brambilla, Paolo; Canales-Rodriguez, Erick J.; Cannon, Dara M; Caseras, Xavier; Dandash, Orwa; Dannlowski, Udo; Delvecchio, Giuseppe; Díaz-Zuluaga, Ana M.; van Erp, Theo GM; Fatjo-Vilas, Mar; Foley, Sonya F.; Förster, Katharina; Fullerton, Janice M.; Goikolea, Jose M.; Grotegerd, Dominik; Gruber, Oliver; Haarman, Bartholomeus CM; Haatveit, Beathe; Hajek, Tomas; Hallahan, Brian; Harris, Mathew; Hawkins, Emma L.; Howells, Fleur M; Hülsmann, Carina; Jahanshad, Neda; Jørgensen, Kjetil Nordbø; Kircher, Tilo; Krämer, Bernd; Krug, Axel; Kuplicki, Rayus; Lagerberg, Trine Vik; Lancaster, Thomas M; Lenroot, Rhoshel K.; Lonning, Vera; Lopez-Jaramillo, Carlos; Malt, Ulrik Fredrik; McDonald, Colm; McIntosh, Andrew M.; McPhilemy, Genevieve; van der Meer, Dennis; Melle, Ingrid; Melloni, Elisa MT; Mitchell, Philip B; Nabulsi, Leila; Nenadic, Igor; Oertel, Viola; Oldani, Lucio; Opel, Nils; Otaduy, Maria CG; Overs, Bronwyn J.; Pineda-Zapata, Julian A.; Pomarol-Clotet, Edith; Radua, Joaquim; Rauer, Lisa; Redlich, Ronny; Repple, Jonathan; Rive, Maria M; Roberts, Gloria; Ruhe, Henricus G; Salminen, Lauren E.; Salvador, Raymond; Sarró, Salvador; Savitz, Jonathan; Schene, Aart H; Sim, Kang; Soeiro-de-Souza, Márcio Gerhardt; Stablein, Michael; Stein, Dan J; Stein, Frederike; Tamnes, Christian Krog; Temmingh, Henk S; Thomopoulos, Sophia I.; Veltman, Dick J; Vieta, Eduard; Waltemate, Lena; Westlye, Lars Tjelta; Whalley, Heather C; Sämann, Philipp G; Thompson, Paul M; Ching, Christopher RK; Andreassen, Ole Andreas; Agartz, Ingrid (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The hippocampus consists of anatomically and functionally distinct subfields that may be differentially involved in the pathophysiology of bipolar disorder (BD). Here we, the Enhancing NeuroImaging Genetics through ...
  • Grydeland, Håkon; Walhovd, Kristine B; Tamnes, Christian Krog; Westlye, Lars Tjelta; Fjell, Anders Martin (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    Cerebral myelin maturation and aging-related degradation constitute fundamental features of human brain integrity and functioning. Although mostly studied in the white matter, the cerebral cortex contains significant amounts ...
  • Gurholt, Tiril Pedersen; Lonning, Vera; Nerland, Stener; Jørgensen, Kjetil Nordbø; Haukvik, Unn K.; Alloza, Clara; Arango, Celso; Barth, Claudia; Bearden, Carrie E.; Berk, Michael; Bohman, Hannes; Dandash, Orwa; Diaz-Caneja, Covadonga M.; Edbom, Carl T; van Erp, Theo GM; Fett, Anne-Kathrin; Frangou, Sophia; Goldstein, Benjamin I; Grigorian, Anahit; Jahanshad, Neda; James, Anthony C; Janssen, Joost; Johannessen, Cecilie; Karlsgodt, Katherine H. ; Kempton, Matthew J.; Kochunov, Peter; Krabbendam, Lydia; Kyriakopoulos, Marinos; Lundberg, Mathias; MacIntosh, Bradley J.; Rund, Bjørn Rishovd; Smelror, Runar E; Sultan, Alysha; Tamnes, Christian Krog; Thomopoulos, Sophia I.; Vajdi, Ariana; Wedervang-Resell, Kirsten; Myhre, Anne Margrethe; Andreassen, Ole A.; Thompson, Paul M; Agartz, Ingrid (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Early‐onset psychosis disorders are serious mental disorders arising before the age of 18 years. Here, we investigate the largest neuroimaging dataset, to date, of patients with early‐onset psychosis and healthy controls ...