Opin vísindi: Síðast bætt við

  • Helgadottir, Asdis; Lalot, Sylvain; Beaubert, Francois; Pálsson, Halldór (MDPI AG, 2018-10-10)
    Swirling flow has been shown to increase heat transfer in heat exchangers. However, producing swirl while not presenting a severe pressure drop can be a challenge. In this paper, a desired shape of guidance blades for laminar swirl flow is determined ...
  • Helgadottir, Asdis; Ng, Yen Ting; Min, Chohong; Gibou, Frédéric (Elsevier BV, 2015-10)
    We consider the Poisson equation with mixed Dirichlet, Neumann and Robin boundary conditions on irregular domains. We describe a straightforward and efficient approach for imposing the mixed boundary conditions using a hybrid finite-volume/finite-difference ...
  • Þórðardóttir, Maríanna (University of Iceland, School of Health Sciences, Faculty of Medicine, 2019-02)
    Background and aim: Multiple myeloma is a malignant chronic B-cell disorder characterized by a monoclonal proliferation of plasma cells in the bone marrow. Almost all multiple myeloma cases are preceded by the premalignant state, monoclonal gammopathy ...
  • Ásgeirsson, Árni; Kristjansson, Arni (Frontiers Media SA, 2014-04-10)
    Consistent financial reward of particular features influences the allocation of visual attention in many ways. More surprising are 1-trial reward priming effects on attention where reward schedules are random and reward on one trial influences attentional ...
  • Ásgeirsson, Árni; Nordfang, Maria; Sørensen, Thomas Alrik (Public Library of Science (PLoS), 2015-08-07)
    Grapheme-color synesthesia is a condition where the perception of graphemes consistently and automatically evokes an experience of non-physical color. Many have studied how synesthesia affects the processing of achromatic graphemes, but less is known ...
  • Halldórsdóttir, Gyða; Hvannberg, Ebba Thora (University of Iceland, School of Engineering and Natural Sciences, 2011-10)
    This report represents an analysis of an AAR (After Action) report from a practical training event that included AAR reports from nominated participants and AAR focus group meeting minutes. AAR reports are reviews of the outcome of a practical training ...
  • Höller, Peter; Trinka, Eugen; Höller, Yvonne (Frontiers Media SA, 2019-04-05)
    High frequency oscillations (HFOs) are electroencephalographic correlates of brain activity detectable in a frequency range above 80 Hz. They co-occur with physiological processes such as saccades, movement execution, and memory formation, but are also ...
  • Hermanowicz, Stefan (University of Iceland, School of Health Sciences, Faculty of Medicine, 2019-05)
    The DNA damage response is crucial to maintaining the integrity of DNA and the health of a cell. Unrepaired lesions within the DNA can lead to genomic instability and potentially aid in the formation of diseases such as cancer. Some cancers possess ...
  • Knobloch, Stephen (University of Iceland, School of Engineering and Natural Sciences, Faculty of Life and Environmental Sciences, 2019-05)
    Sponges (phylum Porifera) are considered one of the oldest extant lineages of the animal kingdom. Their close association with microorganism makes them suitable for studying early animal-microbe symbiosis and expanding our understanding of host-microbe ...
  • Lévy, Léa (Paris Sciences et Lettres, Laboratoire de Géologie de l'Ecole Normale Supérieure and University of Iceland, School of Engineering and Natural Sciences, Faculty of Earth Sciences, 2019-04)
    The electrical signature of volcanoes is affected by several characteristics of rocks: volume and salinity of pore fluid, abundance of conductive minerals, rock temperature and presence of molten crust (magma). Electromagnetic soundings are widely used ...
  • Hálfdánarson, Óskar (University of Iceland, School of Health Sciences, Faculty of Medicine, 2019-03-08)
    Background and aims: Proton pump inhibitors (PPIs) are commonly prescribed drugs that are used to treat acid-related disorders of the gastrointestinal tract. Over the last decade, PPI use has repeatedly been shown to be increasing worldwide, causing ...
  • van der Berg, Julianne D.; Stehouwer, Coen D.A.; Bosma, Hans; Caserotti, Paolo; Eiriksdottir, Gudny; Arnardóttir, Nanna Ýr; Van Domelen, Dane R.; Brychta, Robert J.; Chen, Kong Y.; Sveinsson, Thorarinn; Johannsson, Erlingur; Launer, Lenore J.; Gudnason, Vilmundur; Jónsson, Pálmi V.; Harris, Tamara B.; Koster, Annemarie (Informa UK Limited, 2019-03-30)
    Dynamic sitting, such as fidgeting and desk work, might be associated with health, but remains difficult toidentify out of accelerometry data. We examined, in a laboratory study, whether dynamic sitting can beidentified out of triaxial activity counts. ...
  • 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, ...
  • Quirk, Sigríður Júlía (University of Iceland, School of Health Sciences, Faculty of Medicine, 2019-04)
    The pneumococcus is a major human pathogen that causes morbidity and mortality worldwide. Pneumococci are normally carried asymptomatically in the nasopharynx of healthy pre-school children. Pneumococcal infections can range from acute otitis media ...
  • Eysteinsson, Ástráður (Hugvísindastofnun Háskóla Íslands, 2018-12-20)
    Í greininni er litið yfir höfundarverk Jakobínu Sigurðardóttur á aldarafmæli hennar og rýnt í ýmsa þætti í skáldsögum hennar, smásögum, ljóðum og æskuminningum. Hugað er að því hvernig höfundurinn sviðsetur tímann í textum sínum – tímann í æviskeiðinu ...
  • Helgason, Hlynur (Hugvísindastofnun Háskóla Íslands, 2018-12-20)
    Þórarinn B. Þorláksson (1867–1924) hefur verið talinn sá fyrsti sem starfaði sem listmálari á Íslandi. Þær viðtökur sem list hans hlaut, bæði heima við og í útlöndum, er áhugaverð sýn á breytt viðhorf og hugmyndafræðilega afstöðu til íslenskrar ...
  • Sigurvinsdottir, Rannveig (Hugvísindastofnun Háskóla Íslands, 2018-12-20)
    Skýringar á kynferðisofbeldi eru mikilvægt rannsóknarefni því þær varpa ljósi á samfélagslegt samhengi ofbeldisins. Fyrri rannsóknir sýna að algengt er að gerendur skorist undan ábyrgð á ofbeldinu, og vísi frekar í þolandann eða sjálfar aðstæðurnar sem ...
  • Vilhjálmsson, Björn Þór (Hugvísindastofnun Háskóla Íslands, 2018-12-20)
    Fjallað er um skáldsöguna Kötu eftir Steinar Braga og í fyrstu eru greinafræðilegar eigindir skáldsögunnar dregnar fram og hún sett í samhengi við þá tegund samtímalegra glæpasagna er setja samfélagsrýni á oddinn. Bent er þó á að skáldsagan gangi ...
  • Þórhallsdóttir, Guðrún (Hugvísindastofnun Háskóla Íslands, 2018-12-20)
    Í greininni er fjallað um sögu nafnorðanna gleðimaður, sem þekkt er úr íslensku máli að fornu og nýju, og gleðikona sem birtist fyrst í heimild frá 18. öld. Auk þess er sagt frá fleiri samsettum orðum með gleði- sem fyrri lið sem hafa verið notuð um ...
  • Sæmundsdóttir, Þórhildur; Einarsdóttir, Þorgerður J. (Hugvísindastofnun Háskóla Íslands, 2018-12-20)
    Kynferðisbrot er alvarlegt brot og einn liður í baráttunni fyrir kynfrelsi er rétturinn til að velja og hafna kynferðislegu samneyti. Greindar verða niðurstöður Hæstaréttar í kynferðisbrotamálum eftir breytingar á kynferðisbrotakafla hegningarlaganna ...