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Fletta eftir höfundi "Walters, G. Bragi"

Fletta eftir höfundi "Walters, G. Bragi"

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  • Guðmundsson, Ólafur Ó.; Walters, G. Bragi; Ingason, Andrés; Johansson, Stefan; Zayats, Tetyana; Athanasiu, Lavinia; Sonderby, Ida Elken; Gústafsson, Ómar; Nawaz, Muhammad S.; Jónsson, Guðbjörn F.; Jonsson, Lina; Knappskog, Per-Morten; Ingvarsdóttir, Ester; Daviðsdóttir, Katrín; Djurovic, Srdjan; Knudsen, Gun Peggy Strømstad; Askeland, Ragna Bugge; Haraldsdóttir, Gyða S.; Baldursson, Gísli; Magnússon, Páll; Sigurdsson, Engilbert; Gudbjartsson, Daniel; Stefansson, Hreinn; Andreassen, Ole A.; Haavik, Jan; Reichborn-Kjennerud, Ted; Stefansson, Kari (Springer Science and Business Media LLC, 2019-10-17)
    Attention-deficit/hyperactivity disorder (ADHD) is a highly heritable common childhood-onset neurodevelopmental disorder. Some rare copy number variations (CNVs) affect multiple neurodevelopmental disorders such as intellectual disability, autism ...
  • Jónsson, Benedikt Atli; Bjornsdottir, Gyda; Thorgeirsson, Thorgeir; Ellingsen, Lotta María; Walters, G. Bragi; Gudbjartsson, Daniel; Stefansson, Hreinn; Stefansson, Kari; Ulfarsson, Magnus (Springer Science and Business Media LLC, 2019-11-27)
    Machine learning algorithms can be trained to estimate age from brain structural MRI. The difference between an individual’s predicted and chronological age, predicted age difference (PAD), is a phenotype of relevance to aging and brain disease. Here, ...
  • Sønderby, Ida E; Ulfarsson, Magnus; Walters, G. Bragi; Stefansson, Kari (Springer Science and Business Media LLC, 2018-10-03)
    Carriers of large recurrent copy number variants (CNVs) have a higher risk of developing neurodevelopmental disorders. The 16p11.2 distal CNV predisposes carriers to e.g., autism spectrum disorder and schizophrenia. We compared subcortical brain volumes ...
  • Walters, G. Bragi; Gústafsson, Ómar; Sveinbjornsson, Gardar; Eiriksdottir, Valgerdur Kristin; Ágústsdóttir, Arna B.; Jónsdóttir, Guðrún A.; Steinberg, Stacy; Gunnarsson, Árni F.; Magnússon, Magnús I.; Unnsteinsdóttir, Unnur; Lee, Amy L.; Jónasdóttir, Aðalbjörg; Sigurðsson, Ásgeir; Jónasdóttir, Áslaug; Skúladóttir, Ástrós; Jonsson, Lina; Nawaz, Muhammad S.; sulem, patrick; Frigge, Mike; Ingason, Andrés; Love, Askell; Norðdahl, Guðmundur L.; Zervas, Mark; Gudbjartsson, Daniel; Ulfarsson, Magnus; Sæmundsen, Evald E.; Stefansson, Hreinn; Stefansson, Kari (Springer Science and Business Media LLC, 2018-08-27)
    Discovery of coding variants in genes that confer risk of neurodevelopmental disorders is an important step towards understanding the pathophysiology of these disorders. Wholegenome sequencing of 31,463 Icelanders uncovers a frameshift variant ...
  • Skuladottir, Astros Th; Bjornsdottir, Gyda; Thorleifsson, Gudmar; Walters, G. Bragi; Nawaz, Muhammad Sulaman; Moore, Kristjan Helgi Swerford; Olason, Pall I.; Thorgeirsson, Thorgeir E.; Sigurpalsdottir, Brynja; Sveinbjornsson, Gardar; Eggertsson, Hannes P.; Magnusson, Sigurdur H.; Oddsson, Asmundur; Bjornsdottir, Anna; Vikingsson, Arnor; Sveinsson, Olafur A.; Hrafnsdottir, Maria G.; Sigurdardottir, Gudrun R.; Halldorsson, Bjarni V.; Hansen, Thomas Folkmann; Paarup, Helene; Erikstrup, Christian; Nielsen, Kaspar; Klokker, Mads; Bruun, Mie Topholm; Sorensen, Erik; Banasik, Karina; Burgdorf, Kristoffer S.; Pedersen, Ole Birger; Ullum, Henrik; Jonsdottir, Ingileif; Stefansson, Hreinn; Stefansson, Kari (2021-02-18)
    Bell’s palsy is the most common cause of unilateral facial paralysis and is defined as an idiopathic and acute inability to control movements of the facial muscles on the affected side. While the pathogenesis remains unknown, previous studies have ...
  • Silva, Ana I.; Ulfarsson, Magnus; Stefansson, Hreinn; Gústafsson, Ómar; Walters, G. Bragi; Linden, David E.J.; Wilkinson, Lawrence S.; Drakesmith, Mark; Owen, Michael J.; Hall, Jeremy; Stefansson, Kari (Elsevier BV, 2019-04-01)
    Background: The 15q11.2 BP1-BP2 cytogenetic region has been associated with learning and motor delays, autism, and schizophrenia. This region includes a gene that codes for the cytoplasmic FMR1 interacting protein 1 (CYFIP1). The CYFIP1 protein is ...
  • Mullins, Niamh; Ingason, Andrés; Porter, Heather; Euesden, Jack; Gillett, Alexandra; Ólafsson, Sigurgeir; Gudbjartsson, Daniel; Lewis, Cathryn M.; Sigurdsson, Engilbert; Sæmundsen, Evald E.; Guðmundsson, Ólafur Ó.; Frigge, Michael L.; Kong, Augustine; Helgason, Agnar; Walters, G. Bragi; Gústafsson, Ómar; Stefánsson, Hreinn; Stefansson, Kari (Springer Nature, 2017-06-13)
    The persistence of common, heritable psychiatric disorders that reduce reproductive fitness is an evolutionary paradox. Here, we investigate the selection pressures on sequence variants that predispose to schizophrenia, autism, bipolar disorder, major ...
  • Kristjansson, Ragnar; Benonisdottir, Stefania; Oddsson, Asmundur; Galesloot, Tessel E.; Þorleifsson, Guðmar; Aben, Katja K.; Davíðsson, Ólafur B.; Jónsson, Stefán; Arnadottir, Gudny; Jensson, Brynjar Örn; Walters, G. Bragi; Sigurðsson, Jón K.; Sigurðsson, Snævar; Holm, Hilma; Arnar, Davíð O.; Thorgeirsson, Gudmundur; Alexíusdóttir, Kristín; Jonsdottir, Ingileif; Thorsteinsdottir, Unnur; Kiemeney, Lambertus A.; Jónsson, Þorvaldur; Gudbjartsson, Daniel; Rafnar, Thorunn; sulem, patrick; Stefansson, Kari (Springer Nature, 2017-06-08)
    Appendicitis is one of the most common conditions requiring acute surgery and can pose a threat to the lives of affected individuals. We performed a genome-wide association study of appendicitis in 7,276 Icelandic and 1,139 Dutch cases and large groups ...
  • Bjornsdottir, Gyda; Benonisdottir, Stefania; Sveinbjornsson, Gardar; Styrkarsdottir, Unnur; Þorleifsson, Guðmar; Walters, G. Bragi; Björnsson, Aron; Ólafsson, Ingvar Hákon; Úlfarsson, Elfar; Víkingsson, Arnór; Hansdóttir, Ragnheiður; Karlsson, Karl O.; Rafnar, Thorunn; Jonsdottir, Ingileif; Frigge, Michael L.; Kong, Augustine; Oddsson, Asmundur; Másson, Gísli; Magnússon, Ólafur T.; Gudbjartsson, Tomas; Stefánsson, Hreinn; sulem, patrick; Gudbjartsson, Daniel; Thorsteinsdottir, Unnur; Thorgeirsson, Thorgeir; Stefansson, Kari (Springer Nature, 2017-02-22)
    Lumbar disc herniation (LDH) is common and often debilitating. Microdiscectomy of herniated lumbar discs (LDHsurg) is performed on the most severe cases to resolve the resulting sciatica. Here we perform a genome-wide association study on 4,748 LDHsurg ...