• 1q21.1 distal copy number variants are associated with cerebral and cognitive alterations in humans 

      Sønderby, Ida Elken; van der Meer, Dennis; Moreau, Clara; Kaufmann, Tobias; Walters, G. Bragi; Ellegaard, Maria; Abdellaoui, Abdel; Ames, David; Amunts, Katrin; Andersson, Micael; Armstrong, Nicola J.; Bernard, Manon; Blackburn, Nicholas B.; Blangero, John; Boomsma, Dorret I.; Brodaty, Henry; Brouwer, Rachel M.; Bülow, Robin; Bøen, Rune; Cahn, Wiepke; Calhoun, Vince D.; Caspers, Svenja; Ching, Christopher R. K.; Cichon, Sven; Ciufolini, Simone; Crespo-Facorro, Benedicto; Curran, Joanne E.; Dale, Anders M.; Dalvie, Shareefa; Dazzan, Paola; de Geus, Eco J. C.; Zubicaray, Greig I. de; Zwarte, Sonja M. C. de; Desrivieres, Sylvane; Doherty, Joanne L.; Donohoe, Gary; Draganski, Bogdan; Ehrlich, Stefan; Eising, Else; Espeseth, Thomas; Fejgin, Kim; Fisher, Simon E.; Fladby, Tormod; Frei, Oleksandr; Frouin, Vincent; Fukunaga, Masaki; Gareau, Thomas; Ge, Tian; Glahn, David C.; Grabe, Hans J.; Groenewold, Nynke A.; Gustafsson, Omar; Haavik, Jan; Haberg, Asta Kristine; Hall, Jeremy; Hashimoto, Ryota; Hehir-Kwa, Jayne Y.; Hibar, Derrek P.; Hillegers, Manon H. J.; Hoffmann, Per; Holleran, Laurena; Holmes, Avram J.; Johansson, Stefan; Jönsson, Erik Gunnar; Hellard, Stephanie Francoise Claire Le; Lundervold, Arvid; Lundervold, Astri J.; Moberget, Torgeir; Nordvik, Jan Egil; Sando, Sigrid Botne; Steen, Vidar Martin; Tamnes, Christian Krog; Agartz, Ingrid; Djurovic, Srdjan; Westlye, Lars Tjelta; Andreassen, Ole; Homuth, Georg; Hottenga, Jouke-Jan; Hulshoff Pol, Hilleke E.; Ikeda, Masashi; Jahanshad, Neda; Jockwitz, Christiane; Jørgensen, Niklas R.; Kikuchi, Masataka; Knowles, Emma E. M.; Kumar, Kuldeep; Leu, Costin; Linden, David E. J.; Liu, Jingyu; Maillard, Anne M.; Martin, Nicholas G.; Martin-Brevet, Sandra; Mather, Karen A.; Mathias, Samuel R.; McMahon, Katie L.; McRae, Allan F.; Medland, Sarah E.; Meyer-Lindenberg, Andreas; Modenato, Claudia; Monereo Sánchez, Jennifer; Morris, Derek W.; Mühleisen, Thomas W.; Murray, Robin M.; Nielsen, Jacob; Nyberg, Lars; Olde Loohuis, Loes M.; Ophoff, Roel A.; Owen, Michael J.; Paus, Tomas; Pausova, Zdenka; Peralta, Juan M.; Pike, G. Bruce; Prieto, Carlos; Quinlan, Erin B.; Reinbold, Céline S.; Reis Marques, Tiago; Rucker, James J. H.; Sachdev, Perminder S.; Schofield, Peter R.; Schork, Andrew J.; Schumann, Gunter; Shin, Jean; Shumskaya, Elena; Silva, Ana I.; Sisodiya, Sanjay M.; Stein, Dan J.; Strike, Lachlan T.; Suzuki, Ikuo K.; Teumer, Alexander; Thalamuthu, Anbupalam; Tordesillas-Gutiérrez, Diana; Uhlmann, Anne; Ulfarsson, Magnus O.; van ‘t Ent, Dennis; van den Bree, Marianne B. M.; Vanderhaeghen, Pierre; Vassos, Evangelos; Wen, Wei; Wittfeld, Katharina; Wright, Margaret J.; Stefansson, Hreinn; Stefansson, Kari; Jacquemont, Sébastien; Thompson, Paul M. (Journal article; Peer reviewed, 2021)
      Low-frequency 1q21.1 distal deletion and duplication copy number variant (CNV) carriers are predisposed to multiple neurodevelopmental disorders, including schizophrenia, autism and intellectual disability. Human carriers ...
    • Analysis of structural brain asymmetries in attention-deficit/hyperactivity disorder in 39 datasets 

      Postema, Merel C.; Hoogman, Martine; Ambrosino, Sara; Asherson, Philip; Banaschewski, Tobias; Bandeira, Cibele E.; Baranov, Alexandr; Bau, Claiton H.D.; Baumeister, Sarah; Baur-Streubel, Ramona; Bellgrove, Mark A.; Biederman, Joseph; Bralten, Janita; Brandeis, Daniel; Brem, Silvia; Buitelaar, Jan K.; Busatto, Geraldo F.; Castellanos, Francisco X.; Cercignani, Mara; Chaim-Avancini, Tiffany M.; Chantiluke, Kaylita C.; Christakou, Anastasia; Coghill, David; Conzelmann, Annette; Cubillo, Ana; Cupertino, Renata B.; de Zeeuw, Patrick; Doyle, Alysa E.; Durston, Sarah; Earl, Eric A.; Epstein, Jeffery N.; Ethofer, Thomas; Fair, Damien A.; Fallgatter, Andreas J.; Faraone, Stephen V.; Frodl, Thomas; Gabel, Matt C.; Gogberashvili, Tinatin; Grevet, Eugenio H.; Haavik, Jan; Harrison, Neil A.; Hartman, Catharina A.; Heslenfeld, Dirk J.; Hoekstra, Pieter J.; Hohmann, Sarah; Høvik, Marie Farstad; Jernigan, Terry L.; Kardatzki, Bernd; Karkashadze, George A.; Kelly, Clare; Kohls, Gregor; Konrad, Kerstin; Kuntsi, Jonna; Lazaro, Luisa; Lera-Miguel, Sara; Lesch, Klaus-Peter; Louza, Mario R.; Lundervold, Astri J.; Malpas, Charles B.; Mattos, Paulo; McCarthy, Hazel; Namazova-Baranova, Leyla; Nicolau, Rosa; Nigg, Joel T.; Novotny, Stephanie E.; Oberwelland Weiss, Eileen; O'Gorman Tuura, Ruth L.; Oosterlaan, Jaap; Oranje, Bob; Paloyelis, Yannis; Pauli, Paul; Picon, Felipe A.; Plessen, Kerstin J.; Ramos-Quiroga, J. Antoni; Reif, Andreas; Reneman, Liesbeth; Rosa, Pedro G.P.; Rubia, Katya; Schrantee, Anouk; Schweren, Lizanne J.S.; Seitz, Jochen; Shaw, Philip; Silk, Tim J.; Skokauskas, Norbert; Soliva, Joan Carles; Stevens, Michael C.; Sudre, Gustavo; Tamm, Leanne; Tovar-Moll, Fernanda; van Erp, Theo G.M.; Vance, Alasdair; Vilarroya, Oscar; Vives-Gilabert, Yolanda; von Polier, Georg G.; Walitza, Susanne; Yoncheva, Yuliya N.; Zanetti, Marcus V; Ziegler, Georg C.; Glahn, David C.; Jahanshad, Neda; Medland, Sarah E.; Thompson, Paul M.; Fisher, Simon E.; Franke, Barbara; Francks, Clyde (Journal article; Peer reviewed, 2021)
      Objective Some studies have suggested alterations of structural brain asymmetry in attention-deficit/hyperactivity disorder (ADHD), but findings have been contradictory and based on small samples. Here, we performed the ...
    • Assessment of Self-Reported Executive Function in Patients with Irritable Bowel Syndrome Using a Machine-Learning Framework 

      Lundervold, Astri J.; Randulff Hillestad, Eline Margrethe; Lied, Gülen Arslan; Billing, Julie Eirin; Johnsen, Tina Emilie; Steinsvik, Elisabeth Kjelsvik; Hausken, Trygve; Jacobsen, Birgitte Berentsen; Lundervold, Arvid (Journal article; Peer reviewed, 2023)
      Introduction: Irritable bowel syndrome (IBS) is characterized as a disorder of the gut–brain interaction (DGBI). Here, we explored the presence of problems related to executive function (EF) in patients with IBS and tested ...
    • The association between symptoms of depression and school absence in a population-based study of late adolescents 

      Askeland, Kristin Gärtner; Bøe, Tormod; Lundervold, Astri J.; Stormark, Kjell Morten; Hysing, Mari (Journal article; Peer reviewed, 2020)
      Objective: School attendance is an important functional marker in adolescence, and knowledge of the correlates of school absence is important to inform preventive efforts. The main aim of the present study was to investigate ...
    • Attention-Deficit/Hyperactivity Disorder Symptom Dimensions Differentially Predict Adolescent Peer Problems: Findings From Two Longitudinal Studies 

      Ahmad, Shaikh I.; Meza, Jocelyn I.; Posserud, Maj-Britt Rocio; Brevik, Erlend Joramo; Hinshaw, Stephen P.; Lundervold, Astri J. (Journal article; Peer reviewed, 2021)
      Introduction: Previous findings that inattention (IA) and hyperactive/impulsive (HI) symptoms predict later peer problems have been mixed. Utilizing two culturally diverse samples with shared methodologies, we assessed the ...
    • Brief international cognitive assessment for MS (BICAMS) and global brain volumes in early stages of MS – A longitudinal correlation study 

      Skorve, Ellen; Lundervold, Astri J.; Torkildsen, Øivind; Riemer, Frank; Grüner, Renate; Myhr, Kjell-Morten (Journal article; Peer reviewed, 2023)
      Background Cognitive impairment is common in patients with multiple sclerosis, even in the early stages of the disease. The Brief International Cognitive Assessment for multiple sclerosis (BICAMS) is a short screening ...
    • Challenges and possible solutions in cross-disciplinary and cross-sectorial research teams within the domain of e-mental health 

      Nordgreen, Tine; Rabbi, Fazle; Tørresen, Jim; Skar, Yngvar Sigmund; Guribye, Frode; Inal, Yavuz; Flobak, Eivind; Wake, Jo Dugstad; Mukhiya, Suresh Kumar; Aminifar, Amin; Myklebost, Sunniva Brurok; Lundervold, Astri J.; Kenter, Robin Maria Francisca; Hammar, Åsa Karin; Kahlon, Smiti; Nordby, Emilie; Sekse, Ragnhild Johanne Tveit; Griffin, Kristine Fonnes; Jakobsen, Petter; Pham, Hoang Minh; Côté-Allard, Ulysse Teller Masao; Noori, Farzan Majeed; Lamo, Yngve (Journal article; Peer reviewed, 2021)
      Purpose: Mental illness presents a huge individual, societal and economic challenges, currently accounting for 20% of the worldwide burden of disease. There is a gap between the need for and access to services. Digital ...
    • Cognitive function in patients with irritable bowel syndrome: impairment is common and only weakly correlated with depression/anxiety and severity of gastrointestinal symptoms 

      Billing, Julie Eirin; Jacobsen, Birgitte Berentsen; Lundervold, Arvid; Randulff Hillestad, Eline Margrethe; Lied, Gülen Arslan; Hausken, Trygve; Lundervold, Astri J. (Journal article; Peer reviewed, 2024)
      Objective To investigate cognitive function in patients with irritable bowel syndrome (IBS) and its relation to anxiety/depression and severity of gastrointestinal (GI) symptoms. Methods Patients with IBS (n = 65) ...
    • Current and Retrospective Childhood Ratings of Emotional Fluctuations in Adults With ADHD 

      Lundervold, Astri J.; Halmøy, Anne; Nordby, Emilie Sektnan; Haavik, Jan; Meza, Jocelyn I. (Journal article; Peer reviewed, 2020)
      Introduction: Emotional fluctuations and mood swings are common among adults with Attention Deficit/Hyperactivity Disorder (ADHD). Here we investigated if these problems could be retrospectively traced back to childhood ...
    • Designing Videos with and for Adults with ADHD for an Online Intervention: Participatory Design Study and Thematic Analysis of Evaluation 

      Flobak, Eivind; Nordby, Emilie Sektnan; Guribye, Frode; Kenter, Robin Maria Francisca; Nordgreen, Tine; Lundervold, Astri J. (Journal article; Peer reviewed, 2021)
      Background: Adults with attention deficit hyperactivity disorder (ADHD) represent a heterogeneous group with both strengths and difficulties associated with the diagnosis. An online intervention attuned to their needs may ...
    • The Effect of SMS Reminders on Adherence in a Self-Guided Internet-Delivered Intervention for Adults With ADHD 

      Nordby, Emilie Sektnan; Gjestad, Rolf; Kenter, Robin Maria Francisca; Guribye, Frode; Mukhiya, Suresh Kumar; Lundervold, Astri J.; Nordgreen, Tine (Journal article; Peer reviewed, 2022)
      Background: Self-guided Internet-delivered interventions may serve as an accessible and flexible non-pharmacological treatment supplement for adults with ADHD. However, these interventions are challenged by low ...
    • Effects of copy number variations on brain structure and risk for psychiatric illness: Large-scale studies from the ENIGMA working groups on CNVs 

      Sønderby, Ida Elken; Ching, Christopher R. K.; Thomopoulos, Sophia I.; van der Meer, Dennis; Sun, Daqiang; Villalon-Reina, Julio E.; Agartz, Ingrid; Amunts, Katrin; Arango, Celso; Armstrong, Nicola J.; Ayesa-Arriola, Rosa; Bakker, Geor; Bassett, Anne S.; Boomsma, Dorret I.; Bulow, Robin; Butcher, Nancy J.; Calhoun, Vince D.; Caspers, Svenja; Chow, Eva W. C.; Cichon, Sven; Ciufolini, Simone; Craig, Michael C.; Crespo-Facorro, Benedicto; Cunningham, Adam C.; Dale, Anders M.; Dazzan, Paola; de Zubicaray, Greig I.; Djurovic, Srdjan; Doherty, Joanne L.; Donohoe, Gary; Draganski, Bogdan; Durdle, Courtney A.; Ehrlich, Stefan; Emanuel, Beverly S.; Espeseth, Thomas; Fisher, Simon E.; Ge, Tian; Glahn, David C.; Grabe, Hans J.; Gur, Raquel E.; Gutman, Boris A.; Lundervold, Astri J.; Haavik, Jan; Håberg, Asta; Hansen, Laura A.; Moberget, Torgeir; Sánchez, Jennifer Monereo; Reinbold, Céline Sonja; Tamnes, Christian Krog; Westlye, Lars Tjelta; Andreassen, Ole; et al., , (Journal article; Peer reviewed, 2022)
      The Enhancing NeuroImaging Genetics through Meta-Analysis copy number variant (ENIGMA-CNV) and 22q11.2 Deletion Syndrome Working Groups (22q-ENIGMA WGs) were created to gain insight into the involvement of genetic factors ...
    • Evidence for similar structural brain anomalies in youth and adult attention-deficit/hyperactivity disorder: a machine learning analysis 

      Zhang-James, Yanli; Helminen, Emily C.; Liu, Jinru; Busatto, Geraldo F.; Calvo, Anna; Cercignani, Mara; Chaim-Avancini, Tiffany M.; Gabel, Matt C.; Harrison, Neil A.; Lazaro, Luisa; Lera-Miguel, Sara; Louza, Mario R.; Nicolau, Rosa; Rosa, Pedro G.; Schulte-Rutte, Martin; Zanetti, Marcus V.; Ambrosino, Sara; Asherson, Philip; Banaschewski, Tobias; Baranov, Alexandr; Baumeister, Sarah; Baur-Streubel, Ramona; Bellgrove, Mark A.; Biederman, Joseph; Bralten, Janita; Bramati, Ivanei; Brandeis, Daniel; Brem, Silvia; Buitelaar, Jan K.; Castellanos, Francisco X.; Chantiluke, Kaylita C.; Christakou, Anastasia; Coghill, David; Conzelmann, Annette; Cubillo, Ana; Dale, Anders M.; de Zeeuw, Patrick; Doyle, Alysa E.; Durston, Sarah; Earl, Eric A.; Epstein, Jeffery N.; Ethofer, Thomas; Fair, Damien A.; Fallgatter, Andreas J.; Frodl, Thomas; Gogberashvili, Tinatin; Haavik, Jan; Hartman, Catharina A.; Heslenfeld, Dirk J.; Hoekstra, Pieter J.; Hohmann, Sarah; Høvik, Marie Farstad; Jahanshad, Neda; Jernigan, Terry L.; Kardatzki, Bernd; Karkashadze, George A.; Kelly, Clare; Kohls, Gregor; Konrad, Kerstin; Kuntsi, Jonna; Lesch, Klaus-Peter; Lundervold, Astri J.; Malpas, Charles B.; Mattos, Paulo; McCarthy, Hazel; Mehta, Mitul A.; Namazova-Baranova, Leyla; Nigg, Joel T.; Novotny, Stephanie E.; O’Gorman Tuura, Ruth L.; Weiss, Eileen Oberwelland; Oosterlaan, Jaap; Oranje, Bob; Paloyelis, Yannis; Pauli, Paul; Plessen, Kerstin J.; Ramos-Quiroga, Josep Antoni; Reif, Andreas; Reneman, Liesbeth; Rubia, Katya; Schrantee, Anouk; Schwarz, Lena; Schweren, Lizanne J.S.; Seitz, Jochen; Shaw, Philip; Silk, Tim J.; Skokauskas, Norbert; Vila, Juan Carlos Soliva; Stevens, Michael C.; Sudre, Gustavo; Tamm, Leanne; Thompson, Paul M.; Tovar-Moll, Fernanda; van Erp, Theo G.M.; Vance, Alasdair; Vilarroya, Oscar; Vives-Gilabert, Yolanda; von Polier, Georg G.; Walitza, Susanne; Yoncheva, Yuliya N.; Ziegler, Georg C.; Franke, Barbara; Hoogman, Martine; Faraone, Stephen (Journal article; Peer reviewed, 2021)
      Attention-deficit/hyperactivity disorder (ADHD) affects 5% of children world-wide. Of these, two-thirds continue to have impairing symptoms of ADHD into adulthood. Although a large literature implicates structural brain ...
    • Examining 3-month test-retest reliability and reliable change using the Cambridge Neuropsychological Test Automated Battery 

      Karlsen, Rune Hatlestad; Karr, Justin E.; Saksvik, Simen Berg; Lundervold, Astri J.; Hjemdal, Odin; Olsen, Alexander; Iverson, Grant L.; Skandsen, Toril (Journal article; Peer reviewed, 2020)
      The Cambridge Neuropsychological Test Automated Battery (CANTAB) is a battery of computerized neuropsychological tests commonly used in Europe in neurology and psychiatry studies, including clinical trials. The purpose of ...
    • An Exploratory Investigation of Goal Management Training in Adults With ADHD: Improvements in Inhibition and Everyday Functioning 

      Jensen, Daniel André; Halmøy, Anne; Stubberud, Jan Egil; Haavik, Jan; Lundervold, Astri J.; Sørensen, Lin (Journal article; Peer reviewed, 2021)
      Background: Adults with attention deficit/hyperactivity disorder (ADHD) are predominantly treated with medication. However, there is also a need for effective, psychologically based interventions. As ADHD is strongly ...
    • Functional activity level reported by an informant is an early predictor of Alzheimer’s disease 

      Vik, Alexandra; Kocinski, Marek Michal; Rye, Ingrid Karlsen; Lundervold, Astri J.; Lundervold, Alexander Selvikvåg (Journal article; Peer reviewed, 2023)
      Background Loss of autonomy in day-to-day functioning is one of the feared outcomes of Alzheimer’s disease (AD), and relatives may have been worried by subtle behavioral changes in ordinary life situations long before these ...
    • Goal management training improves executive control in adults with ADHD: an open trial employing attention network theory to examine effects on attention 

      Jensen, Daniel Andre; Lundervold, Astri J.; Stubberud, Jan Egil; Halmøy, Anne; Haavik, Jan; Sørensen, Lin (Journal article; Peer reviewed, 2022)
      Background Adults with Attention-Deficit/Hyperactivity Disorder (ADHD) typically experience poorer attentional control. According to the attention network theory, attentional control relies on three interacting networks ...
    • Identification of pleiotropy at the gene level between psychiatric disorders and related traits 

      Polushina, Tatiana; Banerjee, Niladri; Giddaluru, Sudheer; Bettella, Francesco; Espeseth, Thomas; Lundervold, Astri J.; Djurovic, Srdjan; Cichon, Sven; Hoffmann, Per; Nöthen, Markus M.; Steen, Vidar Martin; Andreassen, Ole A.; Le Hellard, Stéphanie (Journal article; Peer reviewed, 2021)
      Major mental disorders are highly prevalent and make a substantial contribution to the global disease burden. It is known that mental disorders share clinical characteristics, and genome-wide association studies (GWASs) ...
    • Identifying nootropic drug targets via large-scale cognitive GWAS and transcriptomics 

      Lam, Max; Chen, Chia-Yen; Ge, Tian; Xia, Yan; Hill, David W.; Trampush, Joey W.; Yu, Jin; Knowles, Emma; Davies, Gail; Stahl, Eli A.; Huckins, Laura; Liewald, David C.; Djurovic, Srdjan; Melle, Ingrid; Christoforou, Andrea; Reinvang, Ivar; DeRosse, Pamela; Lundervold, Astri J.; Steen, Vidar Martin; Espeseth, Thomas; Räikkönen, Katri; Widen, Elisabeth; Palotie, Aarno; Eriksson, Johan G.; Giegling, Ina; Konte, Bettina; Hartmann, Annette M.; Roussos, Panos; Giakoumaki, Stella; Burdick, Katherine E.; Payton, Antony; Ollier, William; Chiba-Falek, Ornit; Koltai, Deborah; Need, AC; Cirulli, Elizabeth T.; Voineskos, Aristotle N.; Stefanis, Nikos C.; Avramopoulos, Dimitrios; Hatzimanolis, Alex; Smyrnis, Nikolaos; Bilder, Robert M.; Freimer, Nelson B.; Cannon, Tyrone D.; London, Edythe; Poldrack, Russell A.; Sabb, Fred W.; Congdon, Eliza; Conley, Emily Drabant; Scult, Matthew A.; Dickinson, Dwight; Straub, Richard E.; Donohoe, Gary; Morris, Derek; Corvin, Aiden; Gill, Michael; Hariri, Ahmad; Weinberger, Daniel R.; Pendleton, Neil; Bitsios, Panos; Rujescu, Dan; Lahti, Jari; Hellard, Stephanie Francoise Claire Le; Keller, Matthew C.; Andreassen, Ole; Deary, Ian J.; Glahn, David C.; Huang, Hailiang; Liu, Chunyu; Malhotra, Anil K.; Lencz, Todd (Journal article; Peer reviewed, 2021)
      Broad-based cognitive deficits are an enduring and disabling symptom for many patients with severe mental illness, and these impairments are inadequately addressed by current medications. While novel drug targets for ...
    • Insomnia, Alcohol Consumption and ADHD Symptoms in Adults 

      Lundervold, Astri J.; Jensen, Daniel André; Haavik, Jan (Journal article; Peer reviewed, 2020)
      Introduction Substance use disorders and insomnia are common in the general population, and particularly among adults with attention-deficit/hyperactivity disorder (ADHD). Here we investigated the relationship between ...