Greinar- HÍ: Síðast bætt við

  • Farnsworth, Wesley; Allaart, Lis; Ingolfsson, Olafur; Alexanderson, Helena; Forwick, Matthias; Noormets, Riko; Retelle, Michael; Schomacker, Anders (Elsevier BV, 2020-09)
    We synthesize the current understanding of glacier activity on Svalbard from the end of the Late Pleistocene (12,000 yrs. before present) to the end of the Little Ice Age (c. 1920 AD). Our glacier history is derived from the SVALHOLA database, the first ...
  • Dabiri, Zahra; Hölbling, Daniel; Abad, Lorena; Helgason, Jón Kristinn; Saemundsson, Thorsteinn; Tiede, Dirk (MDPI AG, 2020-08-24)
    Landslide mapping and analysis are essential aspects of hazard and risk analysis. Landslides can block rivers and create landslide-dammed lakes, which pose a significant risk for downstream areas. In this research, we used an object-based image analysis ...
  • Skirnisson, Karl; Pálsdóttir, Guðný Rut (Agricultural University of Iceland, 2020)
    For centuries flocks of free-ranging hens, Gallus gallus, have been kept on farms in rural Iceland and egglaying hens are occasionally kept in backyards in urban areas. Studies on poultry parasites started in Iceland in the late 1940s, but have been ...
  • Ballesteros Alvarez, Josue; Dilshat, Ramile; Fock, Valerie; Möller, Katrin; Karl, Ludwig; LARUE, Lionel; Ogmundsdottir, Margret H; Steingrimsson, Eirikur (Public Library of Science (PLoS), 2020-09-03)
    The MITF, TFEB, TFE3 and TFEC (MiT-TFE) proteins belong to the basic helix-loop-helix family of leucine zipper transcription factors. MITF is crucial for melanocyte development and differentiation, and has been termed a lineage-specific oncogene in ...
  • Saviolidis, Nína M.; Olafsdottir, Gudrun; Nicolau, Mariana; samoggia, antonella; Huber, Elise; Brimont, Laura; Gorton, Matthew; Von Berlepsch, David; Sig, Hilda; Del Prete, Margherita; Fedato, Cristina; Aubert, Pierre-Marie; Bogason, Sigurður G. (MDPI AG, 2020-09-02)
    Transitioning agri-food systems towards increased sustainability and resilience requires that attention be paid to sustainable food consumption policies. Policy-making processes often require the engagement and acceptance of key stakeholders. This study ...
  • Meloni, Davide; Ohlsson, Tommy; Pernow, Marcus (Springer Science and Business Media LLC, 2020-09-10)
    Despite the successes of the Standard Model of particle physics, it is known to suffer from a number of deficiencies. Several of these can be addressed within non-supersymmetric theories of grand unification based on SO(10). However, achieving gauge ...
  • Ramos Espla, Alfonso; Micael, Joana; Halldórsson, Halldór Pálmar; Gíslason, Sindri (Regional Euro-Asian Biological Invasions Centre Oy (REABIC), 2020-05-07)
    Non-indigenous species (NIS) represent a serious problem worldwide, where ascidians are one of the most important taxa. However, little has been done to document the non-indigenous ascidians in Iceland, and over the past decade only two species ...
  • Nedelciu, Claudiu; Ragnarsdottir, Kristin Vala; Schlyter, Peter; Stjernquist, Ingrid (Elsevier BV, 2020-09)
    Phosphorus (P) availability is essential for global food security. A system dynamics model running from 1961 to 2050 was built for this study, linking global P supply to social, economic and environmental dynamics at regional level. Simulation results ...
  • Hassoun, Abdo; Carpena, Maria; Prieto, Miguel A.; Simal-Gandara, Jesus; Özogul, Fatih; Özogul, Yeşim; Çoban, Özlem Emir; Gudjónsdóttir, María; Barba, Francisco Jose; Marti-Quijal, Francisco J.; Jambrak, Anet Režek; Maltar-Strmečki, Nadica; Kljusurić, Jasenka Gajdoš; Regenstein, Joe M. (MDPI AG, 2020-09-17)
    Consumer demand for food of high quality has driven research for alternative methods of food preservation on the one hand, and the development of new and rapid quality assessment techniques on the other hand. Recently, there has been a growing need and ...
  • Sæþórsdóttir, Anna; Hall, Colin Michael; Wendt, Margrét (MDPI AG, 2020-09-08)
    Iceland has been one of the main destinations that have been incorporated into the discourse of overtourism. However, Iceland is different to many other supposed overtourism destinations in that its tourism is based on natural areas. Nevertheless, ...
  • Chatzidionysiou, Katerina; Delcoigne, Bénédicte; Frisell, Thomas; Hetland, Merete L; Glintborg, Bente; dreyer, lene; Cordtz, René; Zobbe, Kristian; Nordström, Dan; Trokovic, Nina; Aaltonen, Kalle; Provan, Sella Aarrestad; Gröndal, Gerður; Gudbjornsson, Bjorn; Askling, Johan (BMJ, 2020-09-08)
    [No abstract available]
  • Hu, Kejia; Sjölander, Arvid; Lu, Donghao; Walker, Adam K.; Sloan, Erica K.; Fall, Katja; Valdimarsdottir, Unnur; Hall, Per; Smedby, Karin E.; Fang, Fang (Springer Science and Business Media LLC, 2020-09-09)
    Background: Cancer patients have a highly increased risk of psychiatric disorders following diagnosis, compared with cancer-free individuals. Inflammation is involved in the development of both cancer and psychiatric disorders. The role of non-steroidal ...
  • Jóelsson, Jón Pétur; Kricker, Jennifer; Arason, Ari Jon; Sigurdsson, Snaevar; Valdimarsdóttir, Bryndís; Garðarsson, Friðrik Rúnar; Page, Clive P.; Lehmann, Fredrik; Gudjonsson, Thorarinn; Ingthorsson, Saevar (Springer Science and Business Media LLC, 2020-09-10)
    Background: The airway epithelium (AE) forms the first line of defence against harmful particles and pathogens. Barrier failure of the airway epithelium contributes to exacerbations of a range of lung diseases that are commonly treated with Azithromycin ...
  • Dioguardi, Fabio; Beckett, Frances; Dürig, Tobias; Stevenson, John (American Geophysical Union (AGU), 2020-08-31)
    Volcanic ash in the atmosphere is a hazard to aviation. To predict which areas of airspace are most likely to be affected by the presence of ash, Volcanic Ash Advisory Centers (VAACs) use observations and atmospheric dispersion models. These models are ...
  • Sigmarsdóttir, Þóra; McGarrity, Sarah; Rolfsson, Óttar; Yurkovich, James T.; Sigurjónsson, Ólafur E. (Frontiers Media SA, 2020-03-31)
    Mesenchymal stem cells are a promising source for externally grown tissue replacements and patient-specific immunomodulatory treatments. This promise has not yet been fulfilled in part due to production scaling issues and the need to maintain the correct ...
  • Holley, Guillaume; Melsted, Páll (Springer Science and Business Media LLC, 2020-09-17)
    Memory consumption of de Bruijn graphs is often prohibitive. Most de Bruijn graph-based assemblers reduce the complexity by compacting paths into single vertices, but this is challenging as it requires the uncompacted de Bruijn graph to be available ...
  • Laidlaw, Rebecca; Gunnarsson, Tomas Gretar; Méndez Aragón, Verónica; Carneiro, Camilo; Þórisson, Böðvar; Wentworth, Adam; Gill, Jennifer A.; Alves, Jose (Wiley, 2020-03-13)
    Ground-nesting species are vulnerable to a wide range of predators and often experience very high levels of nest predation. Strategies to reduce nest vulnerability can include concealing nests in vegetation and/or nesting in locations in which nests ...
  • Holmlid, Leif; Zeiner-Gundersen, Sindre (Elsevier BV, 2020-10)
    Interstellar probes and future interstellar travel will require relativistic rockets. The problem is that such a rocket drive requires that the rocket exhaust velocity from the fuel also is relativistic, since otherwise the rocket thrust is much too ...
  • Tao, Wenjing; Santoni, Giola; von Euler-Chelpin, My; Ljung, Rickard; Lynge, Elsebeth; Pukkala, Eero; Ness-Jensen, Eivind; Romundstad, Pål; Tryggvadottir, Laufey; Lagergren, Jesper (Springer Science and Business Media LLC, 2020-06-13)
    Purpose: Obesity increases the risk of several cancers, but the influence of bariatric surgery on the risk of individual obesity-related cancers is unclear. This study aimed to assess the impact of bariatric surgery on cancer risk in a multi-national ...
  • Fleps, Ingmar; Bahaloo, Hassan; Zysset, Philippe K.; Ferguson, Stephen J.; Pálsson, Halldór; Helgason, Benedikt (Elsevier BV, 2020-10)
    Introduction: Ultimate strength-density relationships for bone have been reported with widely varying results. Reliable bone strength predictions are crucial for many applications that aim to assess bone failure. Bone density and bone morphology have ...