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Helga Ask

norwegian institute of public health

28H-index
205Paper Count
2.9KCitation Count
Published Papers 77
Publication Date
Family genetic designs in MoBa provide insights into health and functioning
errNature
IF48.5
err2026-08-19
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errElizabeth C. Corfield; Alexey A. Shadrin; Oleksandr Frei; Zillur Rahman; Bayram Cevdet Akdeniz; Tahir Tekin Filiz; Aihua Lin; Isabella Badini; Laura Hegemann; Lavinia Athanasiu; Robyn E. Wootton; Chloe Austerberry; Amanda M. Hughes; Martin Tesli; Espen Hagen; Ragnhild E. Brandlistuen; Espen Moen Eilertsen; Lars T. Westlye; Pål R. Njølstad; Per Magnus; Eivind Hovig; Tetyana Zayats; Helga Ask; Ted Reichborn-Kjennerud; Gibran Hemani; Neil M. Davies; Laurie J. Hannigan; Ole A. Andreassen; Alexandra Karoline Havdahl
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Community-based infections and its association with mental disorder onset: a nationwide matched cohort study
err2026-08-17
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errAmit Kramer; Orly Weinstein; Noga Givon-Lavi; Yonat Shemer Avni; Amit Nachman; Or Keynan; Arnon Dov Cohen; Livia De Picker; Violette Coppens; Chloë Trippaers; Ingrid Torp Johansen; Dimitrios Andreou; Ole A. Andreassen; Helga Ask; Nils Eiel Steen; Benedetta Vai; Paolini Marco; Federica Colombo; Francesco Benedetti; Sara Poletti; Dana Tzur Bitan
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Psychiatric genetic liability is associated with the severity of COVID-19 and other acute respiratory infections: an observational study across five Northern European countries
err2026-07-28
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errKadri Kõiv; Ragna Bugge Askeland; Lea Arregui Nordahl Christoffersen; Ingibjörg Magnúsdóttir; Daniel McCartney; Ole A. Andreassen; Thor Aspelund; Sofiya Babok; Mie Topholm Bruun; Archie Campbell; Elizabeth C. Corfield; Maria Didriksen; Christian Erikstrup; Arna Hauksdóttir; Jóhanna Jakobsdóttir; Bitten Aagaard Jensen; Isabella Loft; Reedik Mägi; Dorte Helenius Mikkelsen; Sisse Rye Ostrowski; Johanne Hagen Pettersen; Liam Quinn; Erik Sørensen; Edda Bjork Thordardottir; Yue Wang; Thomas Werge; Helga Ask; Ole Birger Vesterager Pedersen; Unnur Anna Valdimarsdóttir; Kelli Lehto
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Genome-wide association analyses of borderline personality disorder identify 11 loci and highlight shared risk with mental and somatic disorders
err2026-07-20
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errFabian Streit; Swapnil Awasthi; Alisha S. M. Hall; Alice Braun; Maria Niarchou; Eirini Marouli; Oladapo Babajide; Josef Frank; Lea Zillich; Carolin M. Callies; Diana Avetyan; Eric Zillich; Joonas Naamanka; Jean Gonzalez; Arvid Harder; Yi Lu; Zouhair Aherrahrou; Zain-Ul-Abideen Ahmad; Helga Ask; Anthony Batzler; Michael E. Benros; Odette M. Brand-de Wilde; Søren Brunak; Mie T. Bruun; Lea A. N. Christoffersen; Lucía Colodro-Conde; Brandon J. Coombes; Elizabeth C. Corfield; Norbert Dahmen; Maria Didriksen; Khoa M. Dinh; Srdjan Djurovic; Joseph Dowsett; Ole Kristian Drange; Helene Dukal; Susanne Edelmann; Christian Erikstrup; Mariana K. Espinola; Eva Fassbinder; Annika Faucon; Diana S. Ferreira de Sá; Jerome C. Foo; Maria Gilles; Alfonso Gutiérrez-Zotes; Thomas F. Hansen; Magnus Haraldsson; R. Patrick Harper; Alexandra Havdahl; Urs Heilbronner; Stefan Herms; Henrik Hjalgrim; Christopher Hübel; Gitta A. Jacob; Bitten Aagaard; Anders Jorgensen; Martin Jungkunz; Nikolaus Kleindienst; Nora Knoblich; Stefanie Koglin; Julia Kraft; Kristi Krebs; Christopher W. Lee; Yuhao Lin; Stefanie Lis; Amanda Lisoway; Ioannis A. Malogiannis; Amy Martinsen; Tolou Maslahati; Katharina Merz; Andreas Meyer-Lindenberg; Susan Mikkelsen; Christina Mikkelsen; Arian Mobascher; Gerard Muntané; Asmundur Oddsson; Sisse R. Ostrowski; Teemu Palviainen; Ole B. V. Pedersen; Geir Pedersen; Liam Quinn; Matthias A. Reinhard; Florian A. Ruths; Björn H. Schott; Michael Schredl; Emanuel Schwarz; Cornelia E. Schwarze; Michael Schwinn; Tabea Sarah Send; Engilbert Sigurdsson; Katja Simon-Keller; Astros T. Skuladottir; Joaquim Soler; Anne Sonley; Erik Sørensen; Hreinn Stefansson; Peter Straub; Jaana Suvisaari; Martin Tesli; Jacob Træholt; Henrik Ullum; Maja P. Völker; G. Bragi Walters; Rujia Wang; Christian C. Witt; Gerhard Zarbock; Peter Zill; John-Anker Zwart; Ole A. Andreassen; Arnoud Arntz; Joanna M. Biernacka; Martin Bohus; Gerome Breen; Alexander L. Chapman; Sven Cichon; Lea K. Davis; Michael Deuschle; Sebastian Euler; Sabine C. Herpertz; Benjamin Hummelen; Andrea Jobst; Jaakko Kaprio; James L. Kennedy; Kelli Lehto; Klaus Lieb; Lourdes Martorell; Shelley McMain; Richard Musil; Vanessa Nieratschker; Markus M. Nöthen; Frank Padberg; Aarno Palotie; Juan C. Pascual; Nader Perroud; Josep A. Ramos-Quiroga; Ted Reichborn-Kjennerud; Marta Ribases; Stefan Roepke; Dan Rujescu; Sandra Sanchez-Roige; Claudia Schilling; Christian Schmahl; Kari Stefansson; Thorgeir E. Thorgeirsson; Gustavo Turecki; Elisabet Vilella; Thomas Werge; Bendik S. Winsvold; Johannes Wrege; Marcella Rietschel; Stephan Ripke; Stephanie H. Witt
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Genome-wide meta-analysis of quantitatively measured generalized anxiety symptoms in individuals of European ancestry
err2026-06-09
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errMegan Skelton; Brittany L. Mitchell; Elham Assary; Danyang Li; Genevieve Morneau-Vaillancourt; Alan E. Murphy; Abigail R. ter Kuile; Rujia Wang; Mark J. Adams; Enda M. Byrne; Elizabeth C. Corfield; Poppy Z. Grimes; Laurie J. Hannigan; Jihua Hu; Kadri Kõiv; Alex S. F. Kwong; Sergi Papiol; Johanne H. Pettersen; Giorgio Pistis; Enrique Castelao; Nora I. Strom; Peter J. van der Most; Ole A. Andreassen; Angelika Erhardt-Lehmann; Alexandra Havdahl; Nathan Skene; Brad Verhulst; Heike Weber; Chérie Armour; Helga Ask; William E. Copeland; Udo Dannlowski; Jürgen Deckert; Katharina Domschke; Ian B. Hickie; Kelli Lehto; Tina B. Lonsdorf; Ulrike Lueken; Michelle K. Lupton; Sarah E. Medland; Andrew M. McIntosh; Albertine J. Oldehinkel; Martin Preisig; Andreas Reif; Harold Snieder; James T. R. Walters; Naomi R. Wray; Catharina A. Hartman; Nicholas G. Martin; John M. Hettema; Gerome Breen; Jonathan R. I. Coleman; Thalia C. Eley
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Patterns of substance-induced psychosis during the COVID-19 pandemic: a national registry study of specialist healthcare contacts
err2026-06-01
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errJørgen G. Bramness; Ingunn Olea Lund; Lars Johan Hauge; Eline Borger Rognli; Marja Leonhardt; Ragnhild Brandlistuen; Anne Reneflot; Helga Ask; Kim Stene-Larsen; Christian Madsen
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Comorbidity alters the genetic relationship between anxiety disorders and major depression
err2026-05-08
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errMarkos Tesfaye; Alexey Shadrin; Nadine Parker; Piotr Jaholkowski; Pravesh Parekh; Gleda Kutrolli; Viktoria Birkenæs; Nora R. Bakken; Helga Ask; Guy Hindley; Oleksandr Frei; Srdjan Djurovic; Anders M. Dale; Olav B. Smeland; Kevin S. O’Connell; Ole A. Andreassen
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Intra-familial dynamics of mental distress during the Covid-19 lockdown
err2026-02-17
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errJohanne H. Pettersen; Espen Eilertsen; Laura Hegemann; Laurie J. Hannigan; Ingunn Olea Lund; Pia M. Johannessen; Elizabeth C. Corfield; Eivind Ystrom; Ole A. Andreassen; Alexandra Havdahl; Ragnhild E. Brandlistuen; Helga Ask
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Genome-wide association study of major anxiety disorders in 122,341 European-ancestry cases identifies 58 loci and highlights GABAergic signaling
err2026-02-03
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errNora I. Strom; Brad Verhulst; Silviu-Alin Bacanu; Rosa Cheesman; Kirstin L. Purves; Hüseyin Gedik; Brittany L. Mitchell; Alex S. Kwong; Annika B. Faucon; Kritika Singh; Sarah Medland; Lucia Colodro-Conde; Kristi Krebs; Per Hoffmann; Stefan Herms; Jan Gehlen; Stephan Ripke; Swapnil Awasthi; Teemu Palviainen; Elisa M. Tasanko; Roseann E. Peterson; Daniel E. Adkins; Andrey A. Shabalin; Mark J. Adams; Matthew H. Iveson; Archie Campbell; Laurent F. Thomas; Bendik S. Winsvold; Ole Kristian Drange; Sigrid Børte; Abigail R. ter Kuile; Joonas Naamanka; Tan-Hoang Nguyen; Sandra M. Meier; Elizabeth C. Corfield; Laurie Hannigan; Daniel F. Levey; Darina Czamara; Heike Weber; Karmel W. Choi; Giorgio Pistis; Baptiste Couvy-Duchesne; Sandra Van der Auwera; Alexander Teumer; Robert Karlsson; Miguel Garcia-Argibay; Donghyung Lee; Rujia Wang; Ottar Bjerkeset; Eystein Stordal; Julia Bäckman; Giovanni A. Salum; Clement C. Zai; James L. Kennedy; Gwyneth Zai; Arun K. Tiwari; Stefanie Heilmann-Heimbach; Börge Schmidt; Jaakko Kaprio; Martin M. Kennedy; Joseph Boden; Alexandra Havdahl; Christel M. Middeldorp; Fabiana L. Lopes; Nirmala Akula; Francis J. McMahon; Elisabeth B. Binder; Lydia Fehm; Andreas Ströhle; Enrique Castelao; Henning Tiemeier; Dan J. Stein; David Whiteman; Catherine Olsen; Zachary Fuller; Xin Wang; Naomi R. Wray; Enda M. Byrne; Glyn Lewis; Nicholas J. Timpson; Lea K. Davis; Ian B. Hickie; Nathan A. Gillespie; Lili Milani; Johannes Schumacher; David P. Woldbye; Andreas J. Forstner; Markus M. Nöthen; Iiris Hovatta; John Horwood; William E. Copeland; Hermine H. Maes; Andrew M. McIntosh; Ole A. Andreassen; John-Anker Zwart; Ole Mors; Anders D. Børglum; Preben B. Mortensen; Helga Ask; Ted Reichborn-Kjennerud; Jackob M. Najman; Murray B. Stein; Joel Gelernter; Yuri Milaneschi; Brenda W. Penninx; Dorret I. Boomsma; Eduard Maron; Angelika Erhardt-Lehmann; Christian Rück; Tilo T. Kircher; Christiane A. Melzig; Georg W. Alpers; Volker Arolt; Katharina Domschke; Jordan W. Smoller; Martin Preisig; Nicholas G. Martin; Michelle K. Lupton; Annemarie I. Luik; Andreas Reif; Hans J. Grabe; Henrik Larsson; Patrik K. Magnusson; Albertine J. Oldehinkel; Catharina A. Hartman; Gerome Breen; Anna R. Docherty; Hilary Coon; Rupert Conrad; Kelli Lehto; Jürgen Deckert; Thalia C. Eley; Manuel Mattheisen; John M. Hettema
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The nature of the relation between mental well-being and ill-being
err2025-10-16
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PREAI
errChristian K. Tamnes; Mona Bekkhus; Maja Eilertsen; Ragnhild B. Nes; Monica Beer Prydz; Eivind Ystrom; Eira R. Aksnes; Synøve N. Andersen; Helga Ask; Ziada Ayorech; Tina Baier; Dani Beck; Eirik Jerven Berger; Ludvig D. Bjørndal; Olga D. Boer; Marieke G. N. Bos; Avshalom Caspi; Rosa Cheesman; Razieh Chegeni; Laura Cortés-García; Perline A. Demange; Joakim C. Ebeltoft; Maud Edvoll; Nikolai Haahjem Eftedal; Espen Moen Eilertsen; Yuan Fang; Lia Ferschmann; Sam Fluit; Siri H. Folstad; Eivor Fredriksen; Liridona Gashi; Kristin Gustavson; Thomas Hansen; Live S. Hofgaard; Valerie Karl; Michal Kozák; Kristian G. Krogshus; Jinrui Liu; Torkild H. Lyngstad; Niamh MacSweeney; Hermine H. M. Maes; Lilian Mayerhofer; Tom A. McAdams; Terrie E. Moffitt; Nasimeh Naseri; Thomas S. Nilsen; Linn B. Norbom; Egil Nygaard; Aurora Oftedal; Willy Pedersen; Qi Qin; Rubén Rodríguez-Cano; Vegard Skirbekk; Dinka Smajlagic; Ole Martin Solberg; Anneli D. Tandberg; Irene J. E. Teulings; Fartein Ask Torvik; Stella Tsotsi; Vidar S. Ulset; Emily G. Vira; Espen Røysamb; Tilmann von Soest
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Identification and validation of postpartum depression subtypes: a population-based cohort study
err2025-10-09
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errAnna E. Bauer; Piotr Jaholkowski; Yi Lu; Jerry Guintivano; Laurie J. Hannigan; Elizabeth C. Corfield; Martin Tesli; Ole A. Andreassen; Yun Li; Ted Reichborn-Kjennerud; Patrick F. Sullivan; Samantha Meltzer-Brody; Alexandra Havdahl; Helga Ask
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The phenotypic and genetic relationship between adolescent mental health and time spent on social media, gaming, and TV
err2025-10-02
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errEvgeniia Frei; Oleksandr Frei; Piotr Jaholkowski; Nadine Parker; Pravesh Parekh; Alexey A. Shadrin; Espen Hagen; Nora R. Bakken; Viktoria Birkenæs; Helga Ask; Ole A. Andreassen; Olav B. Smeland
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Long-term psychological effects of COVID-19-related quarantine: an observational study of three cohorts in Norway and Iceland
err2025-09-27
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errLi Lu; Yue Wang; Omid V. Ebrahimi; Qing Shen; Anna Bára Unnarsdóttir; Arna Hauksdóttir; Asle Hoffart; Edda Bjork Thordardottir; Ingibjörg Magnúsdóttir; Jóhanna Jakobsdóttir; Lill Trogstad; Thor Aspelund; Fang Fang; Ragnhild E. Brandlistuen; Sverre Urnes Johnson; Unnur Anna Valdimarsdóttir; Ole A. Andreassen; Helga Ask
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Unravelling symptom-specific polygenic effects on maternal mental health during the perinatal period and postpartum
err2025-09-03
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PREAI
errLudvig Daae Bjørndal; Robyn E. Wootton; Omid V. Ebrahimi; Giulia G. Piazza; Laura Hegemann; Elizabeth C. Corfield; Laurie J. Hannigan; Jean-Baptiste Pingault; Ole A. Andreassen; Alexandra Havdahl; Helga Ask
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Cohort Profile Update: The Norwegian Mother, Father and Child Cohort (MoBa)
err2025-08-20
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errRagnhild E Brandlistuen; Dana Kristjansson; Elin Alsaker; Ragnhild Valen; Even Birkeland; Ellen C Røyrvik; Christian M Page; Maria Aamelfot; Sille Vangbæk; Helga Ask; Alexandra Havdahl; Anne Lise Brantsæter; Guri Rortveit; Siri E Håberg; Per Magnus
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Navigating early risks: Differential outcomes in middle childhood and the compensatory role of kindergarten experiences
err2025-03-20
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PREAI
errKatharina Haag; Tyler Watts; Laurie Hannigan; Helga Ask; Nina Alexandersen; Mari Vaage Wang; Ragnhild Eek Brandlistuen
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Direct and indirect genetic effects on early neurodevelopmental traits
err2025-01-30
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errHegemann, Laura; Eilertsen, Espen; Hagen Pettersen, Johanne; Corfield, Elizabeth C.; Cheesman, Rosa; Frach, Leonard; Daae Bjorndal, Ludvig; Ask, Helga; St Pourcain, Beate; Havdahl, Alexandra; Hannigan, Laurie J.
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Patterns of psychiatric healthcare use during pandemic times among boys and girls with pre-existing diagnoses: a Norwegian nationwide primary and specialist healthcare registry study
err2025-01-22
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errLund, Ingunn Olea; Jensen, Pia; Madsen, Christian; Hauge, Lars Johan; Havdahl, Alexandra; Reneflot, Anne; Brandlistuen, Ragnhild; Ask, Helga
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Prenatal maternal stress: triangulating evidence for intrauterine exposure effects on birth and early childhood outcomes across multiple approaches
err2025-01-21
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errLund, Ingunn Olea; Hannigan, Laurie J.; Ask, Helga; Askelund, Adrian D.; Hegemann, Laura; Corfield, Elizabeth C.; Wootton, Robyn E.; Ahmadzadeh, Yasmin I.; Smith, George Davey; Mcadams, Tom A.; Ystrom, Eivind; Havdahl, Alexandra
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Mendelian randomization analysis of maternal coffee consumption during pregnancy on offspring neurodevelopmental difficulties in the Norwegian Mother, Father and Child Cohort Study (MoBa)
err2024-10-09
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errD'Urso, Shannon; Wootton, Robyn E.; Ask, Helga; Brito Nunes, Caroline; Andreassen, Ole A.; Hwang, Liang-Dar; Moen, Gunn-Helen; Evans, David M.; Havdahl, Alexandra
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