Viser treff 12161-12180 av 37088

    • Night-shift work and hematological cancers: A population based case-control study in three Nordic countries 

      Talibov, Madar; Pukkala, Eero; Martinsen, Jan Ivar; Tryggvadottir, Laufey; Weiderpass, Elisabete; Hansen, Johnni (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-01-11)
      <b><p>Objective</b> The aim of this case–control study was to assess the effect of night-shift work on the risk of hematological cancers. <b><p>Methods</b> The study included 39 371 leukemia, 56 713 non-Hodgkin lymphoma, 9322 Hodgkin lymphoma, and 26 188 multiple myeloma cases diagnosed between 1961 and 2005 in Finland, Sweden, and Iceland. Five controls for each case were selected from the Nordic ...
    • Safety and efficacy of epithelium-on corneal collagen cross-linking using a multifactorial approach to achieve proper stromal riboflavin saturation 

      Stojanovic, Aleksandar; Chen, Xiangjun; Jin, Nan; Zhang, Ting; Stojanovic, Filip; Ræder, Sten; Utheim, Tor Paaske (Journal article; Tidsskriftartikkel; Peer reviewed, 2012-07-30)
      Purpose. To evaluate the efficacy and safety of epithelium-on corneal collagen cross-linking (CXL) using a multifactorial approach to achieve proper stromal riboflavin saturation. Methods. This non-randomized retrospective study comprised 61 eyes with progressive keratoconus treated with epithelium-on CXL. Chemical epithelial penetration enhancement (benzalkonium chloride-containing local medication ...
    • The nuance of bilingualism as a reserve contributor: Conveying research to the broader neuroscience community 

      Voits, Toms; DeLuca, Vincent; Abutalebi, Jubin (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-24)
      The neurological notion of “reserve” arises from an individually observable dissociation between brain health and cognitive status. According to the cognitive reserve hypothesis, high-reserve individuals experience functional compensation for neural atrophy and, thus, are able to maintain relatively stable cognitive functioning with no or smaller-than-expected impairment. Several lifestyle factors ...
    • Mapping the concept, content, and outcome of family-based outdoor therapy for children and adolescents with mental health problems: a scoping review. 

      Stea, Tonje Holte; Jong, Miek; Fegran, Liv; Sejersted, Ellen; Jong, Mats; Wahlgren, Sofia L.H.; Fernee, Carina Ribe (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-05-10)
      Outdoor therapy and family-based therapy are suggested to be promising interventions for the treatment of mental health problems. The aim of the present scoping review was to systematically map the concept, content, and outcome of combining family- and outdoor-based therapy for children and adolescents with mental health problems. The Joanna Briggs Institute methodology and PRISMA guidelines were ...
    • Uncovering the secrets they keep – the role of parasites in food web ecology 

      Moore, Shannon Elizabeth (Master thesis; Mastergradsoppgave, 2022-06-01)
      Interactions involving parasites often account for large proportions of links within aquatic food webs, yet few studies integrate parasites into their food web analyses. This analysis compares three sets of highly resolved food webs that differ in taxa composition, space, and time for a subarctic lake system. Key topological food web metrics, including connectance, linkage density, and mean generality ...
    • Vi tar pulsen på smittevern i sykehjem - En tverrsnittsstudie på systemnivå i sykehjem i lokalsykehusområdet til Universitetssykehuset i Nord-Norge 

      Hagelien, Caroline Willemine Røsnæs; Paulsen, Barbro Marita (Master thesis; Mastergradsoppgave, 2020-06-22)
      <p><i>Bakgrunn:</i> Godt smittevern i sykehjem forebygger infeksjoner og hindrer spredning av antibiotikaresistente bakterier. Sykehjem er gjennom Smittevernforskriften pålagt å ha oppdatert infeksjonskontrollprogram (IKP). Det fins lite forskning på IKP og implementering av myndighetskrav knyttet til IKP i sykehjem i Norge. Med økende eldrebefolkning og større ansvar for sykere pasienter i ...
    • Behandling med aminoglykosider hos nyfødte og potensiell nyretoksisitet – oppfølging i skolealder 

      Jørandli, Sondre Woll (Master thesis; Mastergradsoppgave, 2020-06-21)
      <p><i>Bakgrunn -</i> Gentamicin har en kjent nyretoksisk effekt, og noen studier har funnet at barn behandlet med gentamicin har økt risiko for å utvikle nyreskade. Vi ville undersøke om bruk av aminoglykosider i nyfødtperioden ga subklinisk tegn på nyresykdom i skolealder, vurdert ved måling av blodtrykk og urin-biomarkører på tubulær og glomerulær skade. <p><i>Metode og materiale -</i> Deltakerne ...
    • Bruk av vergemål i ettervern? Brukermedvirkning, kontinuitet og samhandling: forhold ved vergemålsordningen som kan påvirke hvordan vergemål kan brukes i ettervern 

      Strømsø, Ellen Jakobsson (Master thesis; Mastergradsoppgave, 2022-05-13)
      I oppgaven undersøkes hvordan vergemål kan brukes for unge voksne som mottar ettervern etter barnevernloven. Det er gjort en kvalitativ dokumentanalyse av lovforarbeid, lovverk og dokumenter fra Statens Sivilrettsforvaltning. Det er brukt hermeneutisk tilnærming i analysen, hvor forhold som kan påvirke hvordan vergemål kan brukes i ettervern er kategorisert, analysert og diskutert med utgangspunkt ...
    • Kommunale barnevernets kompetanse i samtale med barn. Hvilken sammenheng er det mellom kommunale barnevernansattes kompetansenivå og trygghet i egen kompetanse i samtale med barn? 

      Olsen, Trine (Master thesis; Mastergradsoppgave, 2022-05-13)
      Barneverntjenesten er et komplisert arbeidsfelt som krever bred kunnskap og forståelse om barn,- unge og deres familier. Det gjøres vanskelige vurderinger og beslutninger som påvirker livet til barn og foreldre eller andre omsorgspersoner. Et av barneverntjenestens ansvar er å utrede omsorgssituasjonen til barn og iverksette passende tiltak som sikrer barnet en trygg og forutsigbar oppvekst. I alle ...
    • Comparison of the parasite communities of brown trout (Salmo trutta) from two coastal lakes in central Norway 

      Lægran, Astrid (Master thesis; Mastergradsoppgave, 2022-06-14)
      There are several studies concerning parasite communities in brown trout (Salmo trutta) and other salmonids in Norwegian lakes. These are mainly conducted in deeper oligotrophic inland lakes with a few coastal exceptions. Coastal lakes with eutrophic characteristics have received less attention. Therefore, this study aims to investigate similarities and differences in parasite diversity and ...
    • Tilpasset opplæring - også for elever med stort læringspotensial 

      Foslund, Frida Helen (Master thesis; Mastergradsoppgave, 2022-06-02)
      Tidligere forskning viser at det lenge har vært holdninger på skolen og i samfunnet om at elever med stort læringspotensial klarer seg selv (Børte et al., 2016; Hofset, 1970; Idsøe & Skogen, 2011). I tillegg finner vi holdninger i forskningslitteraturen hvor spesialtiltak for elever med stort læringspotensial er betraktet som elitisme. De mener at det ikke står i stil med budskapet i likhetsprinsippet ...
    • Segmentation of PMSE data using random forests 

      Jozwicki, Dorota; Sharma, Puneet; Mann, Ingrid; Hoppe, Ulf-Peter Jürgen (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-22)
      EISCAT VHF radar data are used for observing, monitoring, and understanding Earth’s upper atmosphere. This paper presents an approach to segment Polar Mesospheric Summer Echoes (PMSE) from datasets obtained from EISCAT VHF radar data. The data consist of 30 observations days, corresponding to 56,250 data samples. We manually labeled the data into three different categories: PMSE, Ionospheric ...
    • Levels of Peripheral Circulating IL-6 and IL-10 Decrease Over Time Despite High Depression Burden in PTSD Patients 

      Bramness, Jørgen Gustav; Lien, Lars; Toft, Helge (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-05)
      Background: Patients with combined depression symptoms and post-traumatic stress disorder (PTSD) often exhibit high levels of circulating inflammatory biomarkers as either a cause or consequence of their disease. We aimed to investigate how cytokines and depression symptoms develop with one-year follow-up and compare them with non-PTSD patients.<p> <p>Methods: The study had a longitudinal design ...
    • Molecular study of digenean diversity in aquatic organisms in northern Norway, with a focus on the seasonality of Crepidostomum [Braun, 1900] 

      Slåteng, Sigurd (Master thesis; Mastergradsoppgave, 2022-06-07)
      This study aimed to elucidate cryptic trematode diversity across multiple life stages in aquatic organisms. I collected samples from first intermediate hosts (bivalves), second intermediate hosts (amphipods and insect nymphs), and definitive hosts (fish), and identified them by use of molecular methods. Phylograms based on molecular markers from 28S and COI genes were used to identify nine species ...
    • Hvordan tilrettelegge for utforskende naturfagundervisning som gir læring? En kvantitativ og kvalitativ studie av utforsking i naturfagundervisning og elevers faglige læringsutbytte 

      Reier Rushfeldt, Linda (Master thesis; Mastergradsoppgave, 2022-06-01)
      Utforsking har en sentral plass i Kunnskapsløftet 2020 (LK20), men det er likevel noen utfordringer tilknyttet utforsking i undervisningen. I denne masteroppgaven undersøkte jeg de to følgende forskningsspørsmålene: «Er det noen sammenheng mellom i hvor stor grad elever opplever naturfagundervisningen som utforskende og deres faglige læringsutbytte?» og «Hva kjennetegner utforskende ...
    • The structure of nasal conchae in Svalbard rock ptarmigan (Lagopus muta hyperborea) with comparisons to three other Galliform birds 

      Westvik, Marie Aas (Master thesis; Mastergradsoppgave, 2022-05-27)
      Birds are endothermic homeotherms that regulate internal metabolic heat production to keep a stable body core temperature. Lung ventilation, which is required to obtain oxygen for metabolism, is potentially a large source for heat and water loss. In a polar habitat with low year-round temperatures and scarcity of food in the winter, conservation of heat and water is crucial for survival of the ...
    • Validating the Tritiated Water Method in Adult Harp Seal 

      Sørli, Bernhard Jakob Salen (Master thesis; Mastergradsoppgave, 2022-05-16)
      As one of the top predators in the northeast Atlantic, and most numerous, the harp seal (Pagophilus groenlandicus), has a significant role in the higher trophic levels in the ecosystem. Their condition can be an indicator of changes in prey availability, competition with other species or even climate. It can also be a useful tool in predicting the pup production and breeding success. The ...
    • Dive behaviour and respiration rates of humpback whales (Megaptera Novaeangliae) during foraging off Northern Norway, with implications for metabolic rate estimates 

      Gunnufsen, Rikke (Master thesis; Mastergradsoppgave, 2022-05-16)
      Knowing the metabolic rate of marine mammals is often important as baseline knowledge of their biology and physiology, e.g., to allow ecosystem assessments and estimation of their resource needs and use, and prey requirements. However, our current knowledge of energetics of large cetaceans is limited compared to many smaller cetaceans. Determining the energy expenditure of large free-ranging whales ...
    • Marine growth of introduced pink salmon (Oncorhynchus gorbuscha) caught in northern and central Norway 

      Paulsen, Tora (Master thesis; Mastergradsoppgave, 2022-05-16)
      The introduction of pink salmon in the White Sea area during the second half of the 20th century has resulted in the establishment of a self-sustaining population of pink salmon in rivers draining to the Barents Sea and North Atlantic Ocean. The size and abundance of pink salmon is dependent on survival during the marine phase, where they acquire more than 95% of their body weight. Investigating ...
    • Exploring the potential of an online platform for citizen science-based ecological monitoring of plant- and wildlife on the high-Arctic Archipelago Svalbard 

      Bruholt, Linn (Master thesis; Mastergradsoppgave, 2022-05-16)
      Citizen science is increasingly used to include in ecological monitoring over the past three decades. Web-based applications or smart phones enable citizens to record observations or experiences at larger temporal and spatial scale and provide opportunities for a larger number of citizens to participate in mapping observations. Citizen science can also be used to record, or map observed and experienced ...