Now showing items 1581-1600 of 3350

    • Nitrate and nitrite contamination in drinking water and cancer risk: A systematic review with meta-analysis 

      Picetti, Roberto; Deeney, Megan; Pastorino, Silvia; Miller, Mark R.; Shah, Anoop; Leon, David A.; Dangour, Alan D.; Green, Rosemary (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-02-22)
      Background: Pollution of water sources, largely from wide-scale agricultural fertilizer use has resulted in nitrate and nitrite contamination of drinking water. The effects on human health of raised nitrate and nitrite levels in drinking water are currently unclear.<p> <p>Objectives: We conducted a systematic review of peer-reviewed literature on the association of nitrate and nitrite in drinking ...
    • Limited association between infections, autoimmune disease and genetic risk and immune activation in severe mental disorders 

      Werner, Maren Caroline Frogner; Wirgenes, Katrine Verena; Shadrin, Alexey; Lunding, Synve Hoffart; Rødevand, Linn; Hjell, Gabriela; Ormerod, Monica; Haram, Marit; Agartz, Ingrid; Djurovic, Srdjan; Melle, Ingrid; Aukrust, Pål; Ueland, Thor; Andreassen, Ole; Steen, Nils Eiel (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-19)
      Background: Low-grade inflammation may be part of the underlying mechanism of schizophrenia and bipolar disorder. We investigated if genetic susceptibility, infections or autoimmunity could explain the immune activation.<p> <p<Methods: Seven immune markers were selected based on indicated associations to severe mental disorders (IL1Ra, sIL-2R, IL-18, sgp130, sTNFR-1, APRIL, ICAM-1) and measured ...
    • Improving the relationships between Indigenous rights holders and researchers in the Arctic: an invitation for change in funding and collaboration 

      Henriksen, Jan-Erik; Kramvig, Britt; Doering, Nina; Dudeck, Stephan; Elverum, Shelly; Fisher, Charleen; Herrmann, Thora Martina; Laptander, Rosa; Milton, Justin; Omma, Elle Merete; Saxinger, Gertrude; Scheepstra, Annette J. M.; Wilson, Katherine (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-10)
      Truly transdisciplinary approaches are needed to tackle the complex problems that the Arctic is facing at the moment. Collaboration between Indigenous rights holders and researchers through co-creative research approaches can result in high-quality research outcomes, but crucially also address colonial legacies and power imbalances, enhance mutual trust, and respect the rights of Indigenous ...
    • Colours and maps for communicating natural hazards to users with and without colour vision deficiency 

      Engeset, Rune Verpe; Pfuhl, Gerit; Orten, Camilla; Hendrikx, Jordy; Hetland, Audun (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-05-14)
      Natural hazards are often communicated visually using colours and maps. However, users' ability to read and understand these products may be hampered by e.g., colour vision deficiency, potentially rendering the products less effective or even counter effective. To study these effects, we conducted two web-based surveys and analysed how to improve visual communication of avalanches, floods, landslides, ...
    • Emergency Craniotomy and Burr-Hole Trephination in a Low-Resource Setting: Capacity Building at a Regional Hospital in Cambodia 

      Hu, Jingjing; Sokh, Vannara; Nguon, Sophy; Heng, Yang Van; Husum, Hans; Xu, Shanshan (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-05-26)
      To evaluate the teaching effect of a trauma training program in emergency cranial neurosurgery in Cambodia on surgical outcomes for patients with traumatic brain injury (TBI). We analyzed the data of TBI patients who received emergency burr-hole trephination or craniotomy from a prospective, descriptive cohort study at the Military Region 5 Hospital between January 2015 and December 2016. TBI ...
    • Maritime Cyber Simulator Scenario Workshop report 

      Erstad, Erlend; Larsen, Marie Haugli; Lund, Mass Soldal; Ostnes, Runar (Research report; Forskningsrapport, 2022)
      The 7th of December 2021, the Maritime Cyber Resilience (MarCy) project held a Cyber Simulator Scenario workshop aiming to create a fundament for training to enhance operational maritime cyber resilience. MarCy is a research project collaboration, between the academic partners Norwegian University for Science and Technology (NTNU), Norwegian Defence University College (NDUC), and the industry ...
    • Geomagnetically induced currents in a Norwegian transformer station 

      Solheim, Kristian Thinn; Mo, Olve; Johnsen, Magnar Gullikstad (Research report; Forskningsrapport, 2022-05-11)
      This report considers measurements of geomagnetically induced current (GIC) and comparison to recorded variations in the geomagnetic field (dB/dt). The GIC-sensors were installed in the neutral point of a 420 kV transformer located in Mid-Norway in 2019. The magnetometers (for dB/dt) are also located in Mid-Norway, but at another location. Recordings up to December 2021 are presented in this report. ...
    • Aktivitet og fellesskap blant eldre - Erfaringer med sosial omsorg i Steigen og Tana/Deatnu 

      Eggebø, Helga; Bikova, Mariya Stoyanova; Stubberud, Elisabeth; Skogøy, Bjørg Eva (Research report; Forskningsrapport, 2022)
      I denne rapporten presenterer vi funn fra det offentlige innovasjonsprosjektet «Aktiv og meningsfylt hverdag: Mot en modell for ivaretakelse av sosiale omsorgsbehov i norske kommuner». I prosjektet har Steigen kommune, Tana/ Deatnu kommune, Nordlandsforskning og Høgskolen på Vestlandet samarbeidet om å finne ut hvordan kommunene kan legge bedre til rette for aktivitet og fellesskap. Det ...
    • TA 2020/25 Krigsmonumentet i kirkeparken i Tromsø. Flytting av minnestøtte i Kirkeparken, Tromsø kommune 

      Hesjedal, Anders; Jørgensen, Erlend Kirkeng (Research report; Forskningsrapport, 2022-02-10)
      I forbindelse med flytting av krigsmonumentet i Kirkeparken i Tromsø ble det foretatt graving under arkeologisk overvåkning. Det ble gravd et rektangulært område 5,4mx4,6mx0,8m til fundamentet for monumentet. Det ble avdekket spor etter tidlig 1900-tall aktivitet, men ingen automatisk fredede kulturminner.
    • Synthesis of aromatic lactone analogues of Lipoxin A4 

      Ismael, Aya; Zeeshan, Muhammad; Hansen, Jørn H (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-02-09)
      Objective: Synthesis of novel aromatic Lipoxin A4 lactone analogues. <p><p>Results: Novel para-substituted aromatic lactone analogues of Lipoxin A4 have been synthesized in a convergent manner with six steps in the longest linear sequence in 12–13% yields, employing 2-deoxy-d-ribose as a chiral pool starting material and the classical E-selective Wittig olefnation.
    • Oxygen and hydrogen stable isotopes as recharge indicators, Central Nile Delta Quaternary aquifer, Egypt 

      Salem, Zenhom El-Said; Elnahrawy, Abdelaziz M.; Abdelrahman, Kamal; Fnais, Mohammed S.; Abu-Alam, Tamer (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-19)
      This work aims to utilize oxygen and hydrogen stable isotopes as tracers for determining the groundwater sources of recharge in the central Nile delta. The analyzed water samples were collected from canals and drains as surface water, soil water and shallow, intermediate and deep zones of the groundwater. The isotopic data indicated that surface water samples have higher isotopic content than recent ...
    • Excess mortality in Russia and its regions compared to high income countries: An analysis of monthly series of 2020 

      Timonin, Sergey; Klimkin, Ilya; Shkolnikov, Vladimir M.; Andreev, Evgeny; McKee, Martin; Leon, David A. (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-12-21)
      Background: Russia has been portrayed in media as having one of the highest death tolls due to the COVID-19 pandemic in the world. However, the precise scale of excess mortality is still unclear. We provide the first estimates of excess mortality in Russia as a whole and its regions in 2020, placing this in an international context. Methods: We used monthly death rates for Russia and 83 regions ...
    • Building a research data archive - what flavour should it be? 

      Hasan, Adil; Conzett, Philipp (Conference object; Konferansebidrag, 2022-06)
      The Sigma2 Research Data Archive in Norway has been running for more than 7 years and has accumulated more than 500TiB of data distributed over more than 400 datasets. Some datasets have been downloaded more than 600 times since their deposit. During this time, we have seen the needs of our researchers change as their experience with data management has matured. To address these needs, a project ...
    • Updates from the Global Dataverse Community Consortium (GDCC) 

      Conzett, Philipp; Crabtree, Jonathan; Myers, James (Conference object; Konferansebidrag, 2022)
    • Forskningsintegritet og åpen vitenskap i ph.d.undervisningen: Praktiske spørsmål og etisk refleksjon. 

      Andreassen, Helene N.; Arnesen, Sondre Strandskog; Bertheussen, Lene Elisabeth; Ebeltoft, Nini; Ekanger, Aysa; Faber, Hege Charlotte; Grote, Michael; Lönn-Stensrud, Jessica; Lorentz, Marta; Låg, Torstein; Moltubakk, Stine Thordarson; Seland, Eli Heldaas; Strøm, Herman; Sundstøl, Shea Allison; Søvik, Margrethe Bakstad (Conference object; Konferansebidrag, 2022-06)
    • The impact of COVID-19 on European tourists' attitudes to air travel and the consequences for tourist destination evoked set formation 

      Gallego, Inma; Font aulet, Xavier; González-Rodríguez, M. Rosario (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-02-10)
      We study how risk conditions derived from the COVID-19 pandemic may impact on both the desire to travel and intention to visit of tourists and, therefore, on different stages of the destination choice process. We analyse 5134 million flight searches and 379 million flight picks during 2020 for the 17 largest European tourism source markets. An unweighted index number is employed to measure the ...
    • Looking for Common Ground: Marine Living Resource Development in Alaska and Northern Norway in the Context of the Blue Economy 

      Tsiouvalas, Apostolos; Stoeva, Gergana; Raspotnik, Andreas (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-30)
      Although the concept of the blue economy was created by the Small Island Developing States, its relevance extends to any coastal region around the globe, making the engagement of both state and corporate actors imperative. At the core of the blue economy framework stands the incorporation of ocean values and services into economic modeling and governance. Sustainable fisheries and aquaculture are ...
    • Storylines in public news media about mathematics education and minoritized students 

      Andersson, Annica; Ryan, Ulrika; Herbel-Eisenmann, Beth; Huru, Hilja Lisa; Wagner, David Richard (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-07-02)
      Public media both refects and shapes societal perceptions and attitudes. Teachers and others around students in mathematics classrooms have expectations for the students, projected with what appears in these media. We are most concerned about the expectations placed on students who are identifed with minoritized groups—particularly students who are Indigenous or migrated to Norway. We investigate ...
    • Active Learning for Library Academic Skills Education 

      Msomphora, Mbachi Ruth (Conference object; Konferansebidrag, 2022-04-21)
    • Active and passive transductions - Definitions and implications for learning 

      Svensson, Kim; Campos, Esmeralda; Eriksson, Urban (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-02-21)
      To move between different semiotic systems, such as graphs and formulas, is a necessary step in learning physics or solving problems. In social semiotics, this movement of semiotic material is called a transduction and during a transduction a student must unpack, filter, and highlight different aspects of the concept or problem. Unpacking, filtering, and highlighting have been shown to be important ...