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    Rapid Optimization of Compact Microwave Passives Using Kriging Surrogates and Iterative Correction 
    Koziel, Slawomir; Pietrenko-Dabrowska, Anna (Institute of Electrical and Electronics Engineers (IEEE), 2020)
    Design of contemporary microwave components is & x2014;in a large part & x2014;based on full-wave electromagnetic (EM) simulation tools. The primary reasons for this include reliability and versatility of EM analysis. In fact, for many microwave ...
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    Rare coding variants in NOX4 link high ROS levels to psoriatic arthritis mutilans 
    Wang, Sailan; Nikamo, Pernilla; Laasonen, Leena; Gudbjornsson, Bjorn; Ejstrup, Leif; Iversen, Lars; Lindqvist, Ulla; Alm, Jessica J.; Eisfeldt, Jesper; Zheng, Xiaowei; Catrina, Sergiu Bogdan; Taylan, Fulya; Vaz, Raquel; Ståhle, Mona; Tapia-Paez, Isabel (2024-03-14)
    Psoriatic arthritis mutilans (PAM) is the rarest and most severe form of psoriatic arthritis, characterized by erosions of the small joints and osteolysis leading to joint disruption. Despite its severity, the underlying mechanisms are unknown, and no ...
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    A rare IL33 loss-of-function mutation reduces blood eosinophil counts and protects from asthma 
    Smith, Dirk; Helgason, Hannes; sulem, patrick; Björnsdóttir, Unnur Steina; Lim, Ai Ching; Sveinbjornsson, Gardar; Hasegawa, Haruki; Brown, Michael; Ketchem, Randal R.; Gavala, Monica; Garrett, Logan; Jónasdóttir, Aðalbjörg; Jónasdóttir, Áslaug; Sigurðsson, Ásgeir; Magnússon, Ólafur T.; Eyjólfsson, Guðmundur I.; Ólafsson, Ísleifur; Önundarson, Páll Torfi; Sigurðardóttir, Ólöf; Gíslason, Davíð; Gislason, Thorarinn; Ludviksson, Bjorn; Lúðvíksdóttir, Dóra; Boezen, H. Marike; Heinzmann, Andrea; Krueger, Marcus; Porsbjerg, Celeste; Ahluwalia, Tarunveer S.; Waage, Johannes; Backer, Vibeke; Deichmann, Klaus A.; Koppelman, Gerard H.; Bønnelykke, Klaus; Bisgaard, Hans; Másson, Gísli; Thorsteinsdottir, Unnur; Gudbjartsson, Daniel; Johnston, James A.; Jonsdottir, Ingileif; Stefansson, Kari (Public Library of Science (PLoS), 2017-03-08)
    IL-33 is a tissue-derived cytokine that induces and amplifies eosinophilic inflammation and has emerged as a promising new drug target for asthma and allergic disease. Common variants at IL33 and IL1RL1, encoding the IL-33 receptor ST2, associate with ...
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    A rare missense mutation in MYH6 associates with non-syndromic coarctation of the aorta 
    Björnsson, Þorsteinn; Þórólfsdóttir, Rósa B.; Sveinbjornsson, Gardar; sulem, patrick; Norðdahl, Guðmundur L.; Helgadóttir, Anna; Grétarsdóttir, Sólveig; Magnusdóttir, Auður; Danielsen, Ragnar; Sigurðsson, Emil Lárus; Adalsteinsdottir, Berglind; Gunnarsson, Sverrir I; Jonsdottir, Ingileif; Arnar, Davíð O.; Helgason, Hróðmar; Gudbjartsson, Tomas; Gudbjartsson, Daniel; Thorsteinsdottir, Unnur; Holm, Hilma; Stefansson, Kari (Oxford University Press (OUP), 2018-03-24)
    Aims Coarctation of the aorta (CoA) accounts for 4-8% of congenital heart defects (CHDs) and confers substantial morbidity despite treatment. It is increasingly recognized as a highly heritable condition. The aim of the study was to search for sequence ...
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    Rare SCARB1 mutations associate with high-density lipoprotein cholesterol but not with coronary artery disease 
    Helgadottir, Anna; sulem, patrick; Thorgeirsson, Gudmundur; Grétarsdóttir, Sólveig; Thorleifsson, Gudmar; Jensson, Brynjar Örn; Arnadottir, Gudny; Olafsson, Isleifur; Eyjólfsson, Guðmundur I.; Sigurdardottir, Olof; Thorsteinsdottir, Unnur; Gudbjartsson, Daniel; Holm, Hilma; Stefansson, Kari (Oxford University Press (OUP), 2018-03-27)
    Aims Scavenger receptor Class B Type 1 (SR-BI) is a major receptor for high-density lipoprotein (HDL) that promotes hepatic uptake of cholesterol from HDL. A rare mutation p.P376L, in the gene encoding SR-BI, SCARB1, was recently reported to associate ...
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    Rare SLC13A1 variants associate with intervertebral disc disorder highlighting role of sulfate in disc pathology 
    Nielsen, K.R.; Pedersen, O.B.; Sørensen, E.; Ostrowski, S.; Johansson, P.I.; Gudbjartsson, D.; Stefansson, H.; Larsen, M.A.H.; Didriksen, M.; Sækmose, S.; Zeggini, E.; Hatzikotoulas, K.; Southam, L.; Gilly, A.; Barysenka, A.; van Meurs, J.B.J.; Boer, C.G.; Uitterlinden, A.G.; Styrkársdóttir, U.; Stefánsdóttir, L.; Esko, T.; Mägi, R.; Teder-Laving, M.; Ikegawa, S.; Terao, C.; Takuwa, H.; Meulenbelt, I.; Coutinho de Almeida, R.; Kloppenburg, M.; Tuerlings, M.; Slagboom, P.E.; Nelissen, R.R.G.H.H.; Valdes, A.M.; Mangino, M.; Tsezou, A.; Zengini, E.; Alexiadis, G.; Babis, G.C.; Cheah, K.S.E.; Wu, T.T.; Samartzis, D.; Cheung, J.P.Y.; Sham, P.C.; Kraft, P.; Kang, J.H.; Hveem, K.; Zwart, J.-A.; Luetge, A.; Skogholt, A.H.; Johnsen, M.B.; Thomas, L.F.; Winsvold, B.; Gabrielsen, M.E.; Lee, M.T.M.; Zhang, Y.; Lietman, S.A.; Shivakumar, M.; Smith, G.D.; Tobias, J.H.; Hartley, A.; Gaunt, T.R.; Zheng, J.; Wilkinson, J.M.; Steinberg, J.; Morris, A.P.; Ulfarsson, E.; Blondal, J.; Brunak, S.; Ostrowski, S.R.; Ullum, H.; Þorsteinsdóttir, U.; Stefansson, H.; Gudbjartsson, D.F.; Thorgeirsson, T.E.; Stefansson, K.; DBDS Genetic Consortium; GO Consortium (2022-02-02)
    Back pain is a common and debilitating disorder with largely unknown underlying biology. Here we report a genome-wide association study of back pain using diagnoses assigned in clinical practice; dorsalgia (119,100 cases, 909,847 controls) and ...
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    Rare variants with large effects provide functional insights into the pathology of migraine subtypes, with and without aura 
    Bjornsdottir, Gyda; Chalmer, Mona A.; Stefánsdóttir, Lilja; Skuladottir, Astros Th; Einarsson, Gudmundur; Andrésdóttir, Margrét; Beyter, Doruk; Ferkingstad, Egil; Gretarsdottir, Solveig; Halldórsson, Bjarni Vilhjálmur; Halldórsson, Gísli Hreinn; Helgadottir, Anna; Helgason, Hannes; Hjorleifsson Eldjarn, Grimur; Jonasdottir, Adalbjorg; Jonasdottir, Aslaug; Jónsdóttir, Ingileif; Knowlton, Kirk U.; Nadauld, Lincoln D.; Lund, Sigrún Helga; Magnusson, Olafur Th; Melsted, Páll; Moore, Kristjan H.S.; Oddsson, Asmundur; Olason, Pall I.; Sigurdsson, Asgeir; Stefansson, Olafur A.; Saemundsdottir, Jona; Sveinbjornsson, Gardar; Tragante, Vinicius; Unnsteinsdottir, Unnur; Walters, Guðmundur Bragi; Zink, Florian; Rødevand, Linn; Andreassen, Ole A.; Igland, Jannicke; Lie, Rolv T.; Haavik, Jan; Banasik, Karina; Brunak, Søren; Didriksen, Maria; T. Bruun, Mie; Erikstrup, Christian; Kogelman, Lisette J.A.; Nielsen, Kaspar R.; Sørensen, Erik; Pedersen, Ole B.; Ullum, Henrik; Bay, Jakob; Boldsen, Jens K.; Brodersen, Thorsten; Burgdorf, Kristoffer; Dinh, Khoa M.; Dowsett, Joseph; Feenstra, Bjarke; Geller, Frank; Hindhede, Lotte; Hjalgrim, Henrik; Jacobsen, Rikke L.; Jemec, Gregor; Kaspersen, Katrine; Kjerulf, Bertram D.; Larsen, Margit A.H.; Louloudis, Ioannis; Lundgaard, Agnete; Mikkelsen, Susan; Mikkelsen, Christina; Nissen, Ioanna; Nyegaard, Mette; Henriksen, Alexander P.; Rohde, Palle D.; Rostgaard, Klaus; Swinn, Michael; Thørner, Lise W.; Bruun, Mie T.; Werge, Thomas; Westergaard, David; Masson, Gisli; Þorsteinsdóttir, Unnur; Olesen, Jes; Ludvigsson, Petur; Thorarensen, Ólafur; Bjornsdottir, Anna; Sigurdardottir, Gudrun R.; Sveinsson, Ólafur Árni; Ostrowski, Sisse R.; Holm, Hilma; Gudbjartsson, Daniel F.; Thorleifsson, Gudmar; Sulem, Patrick; Stefansson, Hreinn; Thorgeirsson, Thorgeir E.; Hansen, Thomas F.; Stefánsson, Kári (2023-11)
    Migraine is a complex neurovascular disease with a range of severity and symptoms, yet mostly studied as one phenotype in genome-wide association studies (GWAS). Here we combine large GWAS datasets from six European populations to study the main migraine ...
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    Rate of SARS-CoV-2 Reinfection during an Omicron Wave in Iceland 
    Eythorsson, Elias; Runólfsdóttir, Hrafnhildur L.; Ingvarsson, Ragnar Freyr; Sigurðsson, Martin Ingi; Pálsson, Runólfur (2022-08-01)
    This cohort study estimates the proportion of persons who became reinfected with SARS-CoV-2 during the Omicron wave in Iceland.
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    Rational vaccine design in times of emerging diseases : The critical choices of immunological correlates of protection, vaccine antigen and immunomodulation 
    Schijns, Virgil; Majhen, Dragomira; Van Der Ley, Peter; Thakur, Aneesh; Summerfield, Artur; Berisio, Rita; Nativi, Cristina; Fernández-Tejada, Alberto; Álverez-Dominguez, Carmen; Gizurarson, Sveinbjörn; Zamyatina, Alla; Molinaro, Antonio; Rosano, Camillo; Jakopin, Žiga; Gursel, Ihsan; McClean, Siobhán (2021-04-06)
    Vaccines are the most effective medical intervention due to their continual success in preventing infections and improving mortality worldwide. Early vaccines were developed empirically however, rational design of vaccines can allow us to optimise their ...
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    Ratios and Proportions in Iceland 1716–2016 
    Bjarnadóttir, Kristín; Schubring, Gert; Fan, Lianghuo; Geraldo, Victor (Instituto de Matemática, Universidade Federal do Rio de Janeiro,, 2018)
    The topics of ratios and proportions are investigated in the oldest Icelandic arithmetic textbook, Arithmetica Islandica of 1716, preserved in the manuscript Lbs. 1694 8vo. The conjecture that it is a translation of the printed Danish Arithmetica Danica ...
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    Rauðkyrningabólga í vélinda í börnum - tvö sjúkratilfelli 
    Sigurdsson, Lúther; Agnarsson, Úlfur; Axelsson, Ari Víðir (2013-12)
    Ágrip Rauðkyrningabólga í vélinda er tiltölulega nýr sjúkdómur, fyrst lýst 1978, en hefur hlotið aukna athygli síðastliðinn áratug. Í fyrstu aðallega í börnum og unglingum en síðan einnig í fullorðnum. Í yngri börnum eru vanþrif og uppköst aðaleinkenni ...
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    Reactive transport of arsenic through basaltic porous media 
    Sigfusson, Bergur (University of Aberdeen, Aberdeen, 2009)
    This thesis studied the volcanic and geothermal source of arsenic (As) and its fate in shallow ground waters and upon entering the ocean by means of experimental and field measurements combined with geochemical modeling. Arsenic enters the atmosphere ...
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    Reading at COVID-19 times 
    Emilsson Peskova, Renata (Háskóli Íslands, Menntavísindasvið, 2020-04-06)
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    Reading fluency and ADHD symptoms: Initial testing of IS-FORM, IS-PSEUDO, and SWAN in a sample of Icelandic children 
    Sigurdardottir, Heida Maria; Jónsdóttir, Ingibjörg Erla; Úlfarsson, Logi; Birgisdóttir, Freyja (Háskólaútgáfan, 2021-10-12)
    The small-scale study presented here was the first test of three instruments in a sample of Icelandic children: IS-FORM, IS-PSEUDO, and the Strengths and Weaknesses of ADHD-symptoms and Normal-behavior (SWAN) rating scale. Participants in this study ...
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    Reading Societies in Iceland Their foundation, Role, and the Destiny of Their Book Collections 
    Júlíusdóttir, Stefanía (Tampere University Press, 2013)
    The main aim of this article is to look at how collections of printed reading material for use by the Icelandic public developed, compared to the development in the neighbouring countries; and an attempt is made to trace what became of their book collections.
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    Realizing students’ ability to use technology with silent video tasks 
    Kristinsdóttir, Bjarnheiður; Hreinsdóttir, Freyja; Lavicza, Zsolt (University of Copenhagen, 2018-09-05)
    Teachers who encounter difficulties when implementing technology in their classes often hesitate to give it another try. They expect too many technical problems to emerge, reducing time spent on learning mathematics. Still, if a task requires only ...
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    Real-time weather-dependent probabilistic reliability assessment of the Icelandic power system 
    Perkin, Samuel (2018-02)
    Power system operation is concerned with supplying electricity to society in a reliable manner. Reliability has traditionally been managed through use of the deterministic N-1 criterion. The EU FP7 GARPUR research project proposes that Transmission ...
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    Real-World Six- and Twelve-Month Drug Retention, Remission, and Response Rates of Secukinumab in 2,017 Patients With Psoriatic Arthritis in Thirteen European Countries 
    Michelsen, Brigitte; Georgiadis, Stylianos; Di Giuseppe, Daniela; Loft, Anne G.; Nissen, Michael J.; Iannone, Florenzo; Pombo-Suarez, Manuel; Mann, Herman; Rotar, Ziga; Eklund, Kari K.; Kvien, Tore K.; Santos, Maria J.; Guðbjörnsson, Björn; Codreanu, Catalin; Yilmaz, Sema; Wallman, Johan K.; Brahe, Cecilie H.; Möller, Burkhard; Favalli, Ennio G.; Sánchez-Piedra, Carlos; Nekvindova, Lucie; Tomsic, Matija; Trokovic, Nina; Kristianslund, Eirik K.; Santos, Helena; Löve, Þorvarður Jón; Ionescu, Ruxandra; Pehlivan, Yavuz; Jones, Gareth T.; van der Horst-Bruinsma, Irene; Ørnbjerg, Lykke M.; Østergaard, Mikkel; Hetland, Merete L. (2022-04-29)
    Objective: There is a lack of real-life studies on interleukin-17 (IL-17) inhibition in psoriatic arthritis (PsA). We assessed real-life 6- and 12-month effectiveness (i.e., retention, remission, low disease activity [LDA], and response rates) of the ...
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    Reassurance and its alternatives : Overview and cognitive behavioural conceptualisation 
    Halldórsson, Brynjar; Salkovskis, Paul M. (2023-01)
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    Rebound Acid Hypersecretion after Withdrawal of Long-Term Proton Pump Inhibitor (PPI) Treatment—Are PPIs Addictive? 
    Namikawa, Ken; Björnsson, Einar Stefán (2024-05)
    Proton pump inhibitors (PPIs) are widely used in the long-term treatment of gastroesophageal reflux disease (GERD) and other upper gastrointestinal disorders, such as the healing of peptic ulcers and/or prophylactic treatment of peptic ulcers. PPIs are ...