Háskóli Íslands: Síðast bætt við

  • Fernández, Daniel; Rajagopal, Aruna; Thorlacius, Larus (Springer Science and Business Media LLC, 2019-12-01)
    We study out-of-equilibrium energy transport in a quantum critical fluid with Lifshitz scaling symmetry following a local quench between two semi-infinite fluid reservoirs. The late time energy flow is universal and is accommodated via a steady state ...
  • Bessarab, Pavel; Yudin, D.; Gulevich, D. R.; Wadley, P.; Titov, M.; Tretiakov, Oleg A. (American Physical Society (APS), 2019-04-26)
    The two-dimensional Heisenberg exchange model with out-of-plane anisotropy and a Dzyaloshinskii-Moriya interaction is employed to investigate the lifetime and stability of antiferromagnetic (AFM) skyrmion as a function of temperature and external ...
  • Norland, Kristján; Sveinbjornsson, Gardar; Thorolfsdottir, Rosa B; Davidsson, Olafur B.; Tragante, Vinicius; Rajamani, Sridharan; Helgadottir, Anna; Grétarsdóttir, Sólveig; van Setten, Jessica; Asselbergs, Folkert W.; Sverrisson, Jon Th.; Stephensen, Sigurdur Sverrir; Óskarsson, Gylfi; Sigurðsson, Emil Lárus; Andersen, Karl; Danielsen, Ragnar; Thorgeirsson, Gudmundur; Thorsteinsdottir, Unnur; Arnar, Davíð O.; sulem, patrick; Holm, Hilma; Gudbjartsson, Daniel; Stefansson, Kari (Springer Science and Business Media LLC, 2019-10-22)
    Features of the QRS complex of the electrocardiogram, reflecting ventricular depolarisation, associate with various physiologic functions and several pathologic conditions. We test 32.5 million variants for association with ten measures of the QRS ...
  • García-Llorca, Andrea; Gudmundsdottir Aspelund, Snaefridur; Ogmundsdottir, Margret H; Steingrimsson, Eirikur; Eysteinsson, Thor (Springer Science and Business Media LLC, 2019-10-28)
    Mutations in the microphthalmia-associated transcription factor (Mitf) gene can cause retinal pigment epithelium (RPE) and retinal dysfunction and degeneration. We examined retinal and RPE structure and function in 3 month old mice homo- or heterozygous ...
  • Page, Elizabeth C.; Bancroft, Elizabeth K.; Brook, Mark N.; Assel, Melissa; Hassan Al Battat, Mona; Thomas, Sarah; Taylor, Natalie; Chamberlain, Anthony; Pope, Jennifer; Raghallaigh, Holly Ni; Evans, D. Gareth; Rothwell, Jeanette; Maehle, Lovise; Grindedal, Eli Marie; James, Paul; Mascarenhas, Lyon; McKinley, Joanne; Side, Lucy; Thomas, Tessy; van Asperen, Christi; Vasen, Hans; Kiemeney, Lambertus A.; Ringelberg, Janneke; Jensen, Thomas Dyrsø; Osther, Palle J.S.; Helfand, Brian T.; Genova, Elena; Oldenburg, Rogier A.; Cybulski, Cezary; Wokolorczyk, Dominika; Ong, Kai-Ren; Huber, Camilla; Lam, Jimmy; Taylor, Louise; Salinas, Monica; Feliubadaló, Lidia; Oosterwijk, Jan C.; van Zelst-Stams, Wendy; Cook, Jackie; Rosario, Derek J.; Domchek, Susan; Powers, Jacquelyn; Buys, Saundra; O'Toole, Karen; Ausems, Margreet G.E.M.; Schmutzler, Rita K.; Rhiem, Kerstin; Izatt, Louise; Tripathi, Vishakha; Teixeira, Manuel R.; Cardoso, Marta; Foulkes, William D.; Aprikian, Armen; van Randeraad, Heleen; Davidson, Rosemarie; Longmuir, Mark; Ruijs, Mariëlle W.G.; Helderman van den Enden, Apollonia T.J.M.; Adank, Muriel; Williams, Rachel; Andrews, Lesley; Murphy, Declan G.; Halliday, Dorothy; Walker, Lisa; Liljegren, Annelie; Carlsson, Stefan; Azzabi, Ashraf; Jobson, Irene; Morton, Catherine; Shackleton, Kylie; Snape, Katie; Hanson, Helen; Harris, Marion; Tischkowitz, Marc; Taylor, Amy; Kirk, Judy; Susman, Rachel; Chen-Shtoyerman, Rakefet; Spigelman, Allan; Pachter, Nicholas; Ahmed, Munaza; Ramon y Cajal, Teresa; Zgajnar, Janez; Brewer, Carole; Gadea, Neus; Brady, Angela F.; van Os, Theo; Gallagher, David; Johannsson, Oskar; Donaldson, Alan; Barwell, Julian; Nicolai, Nicola; Friedman, Eitan; Obeid, Elias; Greenhalgh, Lynn; Murthy, Vedang; Copakova, Lucia; Saya, Sibel; McGrath, John; Cooke, Peter; Rønlund, Karina; Richardson, Kate; Henderson, Alex; Teo, Soo H.; Arun, Banu; Kast, Karin; Dias, Alexander; Aaronson, Neil K.; Ardern-Jones, Audrey; Bangma, Chris H.; Castro, Elena; Dearnaley, David; Eccles, Diana M.; Tricker, Karen; Eyfjörð, Jórunn Erla; Falconer, Alison; Foster, Christopher; Gronberg, Henrik; Hamdy, Freddie C.; Stefansdottir, Vigdis; Khoo, Vincent; Lindeman, Geoffrey J.; Lubinski, Jan; Axcrona, Karol; Mikropoulos, Christos; Mitra, Anita; Moynihan, Clare; Rennert, Gadi; Suri, Mohnish; Wilson, Penny; Dudderidge, Tim; Offman, Judith; Kote-Jarai, Zsofia; Vickers, Andrew; Lilja, Hans; Eeles, Rosalind A. (Elsevier BV, 2019-12)
    Background: Mutations in BRCA2 cause a higher risk of early-onset aggressive prostate cancer (PrCa). The IMPACT study is evaluating targeted PrCa screening using prostate-specific-antigen (PSA) in men with germline BRCA1/2 mutations. Objective: To ...
  • Noordam, Raymond; Bos, Maxime M.; Wang, Heming; Winkler, Thomas W.; Bentley, Amy R.; Kilpeläinen, Tuomas O.; de Vries, Paul S.; Sung, Yun Ju; Schwander, Karen; Cade, Brian E.; Manning, Alisa; Aschard, Hugues; Brown, Michael R.; Chen, Han; Franceschini, Nora; Musani, Solomon K.; Richard, Melissa; Vojinovic, Dina; Aslibekyan, Stella; Bartz, Traci M.; de las Fuentes, Lisa; Feitosa, Mary; Horimoto, Andrea R.; Ilkov, Marjan; Kho, Minjung; Kraja, Aldi; Li, Changwei; Lim, Elise; Liu, Yongmei; Mook-Kanamori, Dennis O.; Rankinen, Tuomo; Tajuddin, Salman M.; van der Spek, Ashley; Wang, Zhe; Marten, Jonathan; Laville, Vincent; Alver, Maris; Evangelou, Evangelos; Graff, Maria E.; He, Meian; Kühnel, Brigitte; Lyytikäinen, Leo-Pekka; Marques-Vidal, Pedro; Nolte, Ilja M.; Palmer, Nicholette D.; Rauramaa, Rainer; Shu, Xiao-Ou; Snieder, Harold; Weiss, Stefan; Wen, Wanqing; Yanek, Lisa R.; Adolfo, Correa; Ballantyne, Christie; Bielak, Larry; Biermasz, Nienke R.; Boerwinkle, Eric; Dimou, Niki; Eiriksdottir, Gudny; Gao, Chuan; Gharib, Sina A.; Gottlieb, Daniel J.; Haba-Rubio, José; Harris, Tamara B.; Heikkinen, Sami; Heinzer, Raphaël; Hixson, James E.; Homuth, Georg; Ikram, M. Arfan; Komulainen, Pirjo; Krieger, Jose E.; Lee, Jiwon; Liu, Jingmin; Lohman, Kurt K.; Luik, Annemarie I.; Mägi, Reedik; Martin, Lisa W.; Meitinger, Thomas; Metspalu, Andres; Milaneschi, Yuri; Nalls, Mike A.; O’Connell, Jeff; Peters, Annette; Peyser, Patricia; Raitakari, Olli T.; Reiner, Alex P.; Rensen, Patrick C. N.; Rice, Treva K.; Rich, Stephen S.; Roenneberg, Till; Rotter, Jerome I.; Schreiner, Pamela J.; Shikany, James; Sidney, Stephen S.; Sims, Mario; Sitlani, Colleen M.; Sofer, Tamar; Strauch, Konstantin; Swertz, Morris A.; Taylor, Kent D.; Uitterlinden, André G.; van Duijn, Cornelia M.; Völzke, Henry; Waldenberger, Melanie; Wallance, Robert B.; van Dijk, Ko Willems; Yu, Caizheng; Zonderman, Alan B.; Becker, Diane M.; Elliott, Paul; Esko, Tõnu; Gieger, Christian; Grabe, Hans J.; Lakka, Timo A.; Lehtimäki, Terho; North, Kari E.; Penninx, Brenda W. J. H.; Vollenweider, Peter; Wagenknecht, Lynne E.; Wu, Tangchun; Xiang, Yong-Bing; Zheng, Wei; Arnett, Donna K.; Bouchard, Claude; Evans, Michele K.; Gudnason, Vilmundur; Kardia, Sharon; Kelly, Tanika N.; Kritchevsky, Stephen B.; Loos, Ruth J. F.; Pereira, Alexandre C.; Province, Mike; Psaty, Bruce M.; Rotimi, Charles; Zhu, Xiaofeng; Amin, Najaf; Cupples, L. Adrienne; Fornage, Myriam; Fox, Ervin F.; Guo, Xiuqing; Gauderman, W. James; Rice, Kenneth; Kooperberg, Charles; Munroe, Patricia B.; Liu, Ching-Ti; Morrison, Alanna C.; Rao, Dabeeru C.; van Heemst, Diana; Redline, Susan (Springer Science and Business Media LLC, 2019-11-12)
    Both short and long sleep are associated with an adverse lipid profile, likely through different biological pathways. To elucidate the biology of sleep-associated adverse lipid profile, we conduct multi-ancestry genome-wide sleep-SNP interaction analyses ...
  • Sverdrup, Harald Ulrik; Olafsdottir, Anna; Ragnarsdottir, Kristin Vala (Elsevier BV, 2019-12)
    The long-term supply sustainability of copper, zinc and lead was assessed. Copper will not run into physcal scarcity in the future, but increased demand and decreased resource quality will cause significant price increases. The copper price is suggested ...
  • Nikkola, Paavo; Thordarson, Thorvaldur; Rämö, O. Tapani; Heikkilä, Pasi (Springer Science and Business Media LLC, 2019-11-25)
    To gain insights into crystal–melt separation processes during basalt differentiation, we have studied an 8-m-thick pāhoehoe lava lobe from the Hafnarhraun lava flow field in SW Iceland. The lobe has abundant melt segregations, porous cylindrical and ...
  • Eggertsson, Hannes; Kristmundsdóttir, Snædís; Beyter, Doruk; Jónsson, Hákon; Skúladóttir, Ástrós; Hardarson, Marteinn; Gudbjartsson, Daniel; Stefansson, Kari; Halldórsson, Bjarni; Melsted, Páll (Springer Science and Business Media LLC, 2019-11-27)
    Analysis of sequence diversity in the human genome is fundamental for genetic studies. Structural variants (SVs) are frequently omitted in sequence analysis studies, although each has a relatively large impact on the genome. Here, we present GraphTyper2, ...
  • 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, ...
  • Ulven, Stine M.; Holven, Kirsten B.; Rundblad, Amanda; Myhrstad, Mari C. W.; Leder, Lena; Dahlman, Ingrid; Mello, Vanessa D. de; Schwab, Ursula; Carlberg, Carsten; Pihlajamäki, Jussi; Hermansen, Kjeld; Dragsted, Lars O.; Gunnarsdottir, Ingibjorg; Cloetens, Lieselotte; Åkesson, Björn; Rosqvist, Fredrik; Hukkanen, Janne; Herzig, Karl-Heinz; Savolainen, Markku J; Risérus, Ulf; Thorsdottir , Inga; Poutanen, Kaisa S; Arner, Peter; Uusitupa, Matti; Kolehmainen, Marjukka (MDPI AG, 2019-12-03)
    A healthy dietary pattern is associated with a lower risk of metabolic syndrome (MetS) and reduced inflammation. To explore this at the molecular level, we investigated the effect of a Nordic diet (ND) on changes in the gene expression profiles of ...
  • Keighley, Xénia; Palsson, Snaebjorn; Einarsson, Bjarni F; Petersen, Ævar; Fernández-Coll, Meritxell; Jordan, Peter; Olsen, Morten Tange; Malmquist, Hilmar (Oxford University Press (OUP), 2019-09-12)
    There is a growing body of evidence demonstrating the impacts of human arrival in new “pristine” environments, including terrestrial habitat alterations and species extinctions. However, the effects of marine resource utilization prior to industrialized ...
  • Patlolla, Venu Gopal Reddy; Peter Holbrook, William; Gizurarson, Sveinbjorn; Kristmundsdóttir, Thórdís (MDPI AG, 2019-12-09)
    The aim of this study was to develop a stable aqueous formulation containing a combination of doxycycline and monocaprin in clinically relevant concentrations. Increase in expression of Matrix metalloproteinases (MMPs) and microbial role in oral ...
  • Manassi, Mauro; Kristjansson, Arni; Whitney, David (Springer Science and Business Media LLC, 2019-12-01)
    In everyday life, we continuously search for and classify objects in the environment around us. This kind of visual search is extremely important when performed by radiologists in cancer image interpretation and officers in airport security screening. ...
  • Yi, Zhiqian; Su, Yixi; Cherek, Paulina; Nelson, David R.; Lin, Jianping; Rolfsson, Óttar; Wu, Hua; Salehi-Ashtiani, Kourosh; Brynjolfsson, Sigurdur; Fu, Weiqi (Springer Science and Business Media LLC, 2019-12-02)
    Background: Diatoms, which can accumulate large amounts of carotenoids, are a major group of microalgae and the dominant primary producer in marine environments. Phaeodactylum tricornutum, a model diatom species, acquires little silicon for its growth ...
  • Linnet, Kristjan; Sigurdsson, Johann Agust; Tómasdóttir, Margrét Ólafía; Sigurðsson, Emil Lárus; Guðmundsson, Lárus Steinþór (BMJ, 2019-12-05)
    Objectives To assess the risk of mortality in primary care patients, multimorbid (≥2 chronic conditions) or not, prescribed hypnotics/anxiolytics. Design A longitudinal cohort study Setting Primary healthcare in the Reykjavik area. Participants 114 084 ...
  • Shen, Qing; Jöud, Anna; Schelin, Maria E. C.; Sjölander, Arvid; Cao, Yang; Sparén, Pär; Fall, Katja; Czene, Kamila; Valdimarsdottir, Unnur; Fang, Fang (Springer Science and Business Media LLC, 2019-12-10)
    Background: An increasing number of women are evaluated for potential breast cancer and may experience mental distress during evaluation. We aim to assess the risks of psychiatric disorders and cardiovascular diseases during the diagnostic workup of ...
  • Ragnarsdóttir, Laufey Dís; Kristjansson, Alfgeir; Þórisdóttir, Ingibjörg E.; Allegrante, John; Valdimarsdottir, Heiddis; Gestsdóttir, Steinunn; Sigfúsdóttir, Inga Dóra (Elsevier BV, 2017-03)
    Early-life risk factors, such as family disruption, maltreatment, and poverty, can negatively impact children's scholastic abilities; however, most previous studies have relied on cross-sectional designs and retrospective measurement. This study ...
  • Sigfúsdóttir, Inga Dóra; Kristjansson, Alfgeir; Þórlindsson, Þórólfur; Allegrante, John (Oxford University Press (OUP), 2016-05-06)
    Stress and strain among adolescents have been investigated and discussed largely within three separate disciplines: mental health, where the focus has been on the negative effects of stress on emotional health; criminology, where the emphasis has been ...
  • Askew, Robert Alexander (University of Iceland, School of Engineering and Natural Sciences, Faculty of Earth Sciences, 2020-01)
    The Breiðdalur volcanic system, eastern Iceland, comprises of a ~600 km3 central volcano, a 30 - 40 km long dyke swarm and plateau basalts erupted from this dyke swarm. The entire volcanic system was active from 10.1 to 7.8 Ma, the central volcano was ...