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  • Hreinsdóttir, Freyja; Diego, Fridrik (Menntavísindastofnun Háskóla Íslands, 2019-07-03)
    Haustið 2014 var gerð könnun á stærðfræðikunnáttu nýnema við Kennaradeild Menntavísindasviðs Háskóla Íslands. Lagður var fyrir listi með spurningum úr hefðbundinni grunnskólastærðfræði sem áður hafði verið lagður fyrir árið 1992. Í greininni er sagt ...
  • Magnúsdóttir, Edda; Lim, Rangyn (Public Library of Science (PLoS), 2019-01-23)
    Humpback whale songs associated with breeding behaviors are increasingly reported outside of traditional low latitude breeding grounds. Songs from a subarctic feeding ground during the winter were quantitatively characterized to investigate the structure ...
  • Einarsson, Bergur (Bergur Einarsson, 2018-05-23)
    Continuous GPS measurements on three broad and gently sloping temperate ice-cap outlets in southern and western Vatnajökull, southeast Iceland, and in northern Hofsjökull, central Iceland, are the subject of this thesis. The measurements show events ...
  • Reynolds, Hannah Iona (University of Iceland, School of Engineering and Natural Sciences, Faculty of Earth Sciences, 2017-12-18)
    Thermal anomalies are observed at many volcanoes, resulting from geothermal and magmatic activity, and are usually difficult to quantify since the measurement of heat fluxes from the ground to the atmosphere is subject to large uncertainties. However, ...
  • Smárason, Orri (University of Iceland, School of Health Sciences, Faculty of Psychology, 2023-12)
    Background: Pediatric obsessive-compulsive disorder (OCD) is debilitating and often chronic, associated with significant social and educational impairment as well as reduced quality of life. OCD can present with highly heterogenous symptom profiles. ...
  • Heimisdóttir, Þórhildur; Sæþórsdóttir, Anna; Gísladóttir, Guðrún (SAGE Publications, 2019-03-08)
    This article attempts to understand the value and meaning of a hazardous natural environment for tourists. It focuses on the attraction of volcanic sites in the eyes of sensation-seeking hikers. The research is based on a participatory observation study ...
  • Angantýsson, Ásgrímur (GRIMM: The Joint Faculties of Humanities and Theology, Lund University, 2017-06)
    The purpose of this paper is (i) to locate Övdalian among the Scandinavian languages with regard to verbal morphology and embedded V2, and (ii) to formalize and test hypotheses predicting that languages/dialects that have the relevant morphological ...
  • Hátún, H.; Azetsu-Scott, K.; Somavilla, R.; Rey, F.; Johnson, C.; Mathis, M.; Mikolajewicz, U.; Coupel, P.; Tremblay, J.-É.; Hartman, S.; Pacariz, S. V.; Salter, I.; Ólafsson, Jón (Springer Nature, 2017-11-06)
    The North Atlantic is characterized by diatom-dominated spring blooms that results in significant transfer of carbon to higher trophic levels and the deep ocean. These blooms are terminated by limiting silicate concentrations in summer. Numerous regional ...
  • Fu, Weiqi; Guðmundsson, Steinn; Wichuk, Kristine; Palsson, Sirus; Pálsson, Bernhard Ö; Salehi-Ashtiani, Kourosh; Brynjolfsson, Sigurdur (Elsevier BV, 2019-03)
    To convert waste CO2 from flue gases of power plants into value-added products, bio-mitigation technologies show promise. In this study, we cultivated a fast-growing species of green microalgae, Chlorella vulgaris, in different sizes of photobioreactors ...
  • Asgeirsdottir, Hildur Gudny (University of Iceland, School of Health Sciences, Faculty of Medicine, 2019-02-08)
    Bakgrunnur og markmið: Meirihluti einstaklinga upplifir streitu og áföll á ævinni. Streita og áföll hafa í för með sér aukna áhættu á geðröskunum sem geta leitt til alvarlegri útkoma, eins og aukinnar áhættu á sjálfsvígshugsum sjálfsskaða, ...
  • Heřmanská, Matylda; Kleine, Barbara Irene; Stefansson, Andri (Hindawi Limited, 2019-08-05)
    Supercritical fluids exist in the roots of many active high-temperature geothermal systems. Utilization of such supercritical resources may multiply energy production from geothermal systems; yet, their occurrence, formation mechanism, and chemical ...
  • Bobev, Nikolay; Bomans, Pieter; Gautason, Friðrik Freyr; Minahan, Joseph A.; Nedelin, Anton (Springer Science and Business Media LLC, 2020-03-01)
    Using supersymmetric localization we compute the free energy and BPS Wilson loop vacuum expectation values for planar maximally supersymmetric Yang-Mills theory on Sd in the strong coupling limit for 2 ≤ d < 6. The same calculation can also be performed ...
  • Portell, Mariona; Señé-Mir, Anna M.; Anguera-Argilaga, María Teresa; Jonsson, Gudberg Konrad; Losada, José Luís (Frontiers Media SA, 2019-06-05)
    Efficacy of classical manual material handling (MMH) training interventions on back pain prevention at the workplace has been called into question. The way that observation (self-observation or hetero-observation) is used in other areas to create ...
  • Reverdin, Gilles; Metzl, Nicolas; Olafsdottir, Solveig; Racapé, Virginie; Takahashi, Taro; Benetti, Marion; Valdimarsson, Hedinn; Benoit-Cattin, Alice; Danielsen, Magnus; Fin, Jonathan; Naamar, Aicha; Pierrot, Denis; Sullivan, Kevin; Bringas, Francis; Goni, Gustavo (Copernicus GmbH, 2018-10-18)
    This paper presents the SURATLANT data set (SURveillance ATLANTique). It consists of individual data of temperature, salinity, parameters of the carbonate system, nutrients, and water stable isotopes (δ18O and δD) collected mostly from ships of opportunity ...
  • Kleine, Barbara Irene; Stefansson, Andri; Kjartansdóttir, Ríkey; Prause, Simon; Weisenberger, Tobias B.; Reynolds, Hannah Iona; Sveinbjörnsdóttir, Árný; Jackson, Marie D.; Gudmundsson, Magnus Tumi (Elsevier BV, 2020-09)
    Surtsey is a young volcanic island in the offshore extension of Iceland's southeast rift zone that grew from the seafloor during explosive and effusive eruptions in 1963–1967. In 1979, a cored borehole (SE-1) was drilled to 181 m depth and in 2017 three ...
  • Prause, Simon (University of Iceland, School of Engineering and Natural Sciences, Faculty of Earth Sciences, 2023-03)
    The chemical interaction between seawater and basalt at low temperatures (≤150°C) ranks among the more significant factors controlling the composition of seawater and the oceanic crust. However, the time-integrated geochemical and petrographic outcomes ...
  • Alfreðsson, Matthías S.; Ólafsson, Erling; Eydal, Matthías; Unnsteinsdóttir, Ester Rut; Hansford, Kayleigh; Wint, William; Alexander, Neil; Medlock, Jolyon M. (Springer Nature, 2017-10-10)
    Background: Ixodes ricinus is a three-host tick, a principal vector of Borrelia burgdorferi (s.l.) and one of the main vectors of tick-borne encephalitis (TBE) virus. Iceland is located in the North Atlantic Ocean with subpolar oceanic climate. During ...
  • Ghamisi, Pedram; Dalla Mura, Mauro; Benediktsson, Jon Atli (IEEE, 2015)
    Just over a decade has passed since the concept of morphological profile was defined for the analysis of remote sensing images. Since then, the morphological profile has largely proved to be a powerful tool able to model spatial information (e.g., ...
  • Steingrímsson, Vilhjálmur (University of Iceland, School of Health Sciences, Faculty of Medicine, 2021-09-24)
    Inngangur: Langvinnt eitilfrumuhvítblæði (CLL) er sjúkdómur sem leggst helst á eldra fólk, meðalaldur þeirra sem greinast er um 72 ár. Langt fram eftir 20. öldinni var helsta meðferðin við sjúkdómnum chlorambucil, en í kringum aldamót breyttist ...
  • Butwin, Mary (University of Iceland, School of Engineering and Natural Sciences, Faculty of Earth Sciences, 2019-08-27)
    Dust is an important component of the earth-atmosphere system, affecting amongst other things air quality, vegetation, infrastructure, animal and human health. Iceland produces a large amount of dust, with dust storms reported frequently especially ...