Viser treff 2021-2040 av 36124

    • Targeting methanotrophs and isolation of a novel psychrophilic Methylobacter species from a terrestrial Arctic alkaline methane seep in Lagoon Pingo, Central Spitsbergen (78° N) 

      Patil, Shalaka Kiran; Islam, Tajul; Tveit, Alexander Tøsdal; Hodson, Andrew; Øvreås, Lise (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-03-22)
      The microbial diversity associated with terrestrial groundwater seepage through permafrost soils is tightly coupled to the geochemistry of these fluids. Terrestrial alkaline methane seeps from Lagoon Pingo, Central Spitsbergen (78°N) in Norway, with methane-saturated and oxygen-limited groundwater discharge providing a potential habitat for methanotrophy. Here, we report on the microbial community’s ...
    • Kulturens effekt på sikkerhetsatferd En kvalitativ studie av polske bygg- og anleggsarbeidere i Norge – forholdet mellom kultur, jobbkrav, ressurser og sikkerhetsatferd 

      Strand Jonsmyr, Ida (Master thesis; Mastergradsoppgave, 2024-06-28)
      Bygg- og anleggsbransjen utgjør en svært risikabel arbeidsplass, noe som gjenspeiler seg i omfanget av arbeidsulykker. Av berørte parter er utenlandske, og spesielt polske arbeidere, overrepresentert på skadestatistikken i forbindelse med de mest alvorlige arbeidsulykkene (Mostue et al., 2022). For å sikre en trygg arbeidsplass for alle aktører anses det som nødvendig å drive kontinuerlig ...
    • Migrasjon - en radikal forandring? En eksplorativ litteraturstudie om samspillet mellom migrasjon, radikalisering og samfunnssikkerhet i Norge 

      Vuckovic, Edin (Master thesis; Mastergradsoppgave, 2024-06-03)
      Studien undersøker hvordan migrasjon påvirker samfunnssikkerheten i Norge med tanke på radikalisering. Problemstillingen belyses gjennom en eksplorativ litteraturstudie, basert på en dokumentanalyse av eksisterende forskning. Studien benytter internasjonalt anerkjente teorier for å analysere sammenhengen mellom migrasjon og radikalisering i norsk kontekst. Funnene viser at migrasjonens komplekse ...
    • Utvikling av en positiv sikkerhetskultur gjennom økt risikoforståelse 

      Haugen, Maria (Master thesis; Mastergradsoppgave, 2024-05-30)
      Denne studien undersøker hvilke utfordringer organisasjoner i tunnelbransjen møter i utviklingen av en positiv sikkerhetskultur. En sektor som har en av de høyeste ulykkesratene i landet (Arbeidstilsynet, 2019). Sikkerhetskultur er identifisert som en viktig faktor i arbeidet mot en tryggere arbeidsplass. Tidligere forskning viser imidlertid at det fortsatt er behov for å utforske måter å optimalisere ...
    • Musikktalenter i flow 

      Ingvaldsen, Torbjørn Lunde (Mastergradsoppgave; Master thesis, 2024-01-03)
      Formålet med denne studien innenfor fagområdet instrumentaldidaktikk har vært å undersøke hvorvidt elever som er tatt opp på et talentprogram for musikalske talenter opplever fenomenet flow i sin hverdag. Videre har studien sett på hvilke mulige positive effekter opplevelse av fenomenet kan ha overfor elevenes motivasjon og utvikling av kunnskap. Studiens teoretiske rammeverk består av Csíkszentmihályis ...
    • Hydration of p- aminobenzoic acid: structures and non-covalent bondings of aminobenzoic acid-water clusters 

      Anni, Diane; Amika Mbema, Jean Claude; Malloum, Alhadji; Conradie, Jeanet (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-01-12)
      Context Micro-hydration of the aminobenzoic acid is essential to understand its interaction with surrounding water molecules. Understanding the micro-hydration of the aminobenzoic acid is also essential to study its remediation from wastewater. Therefore, we explored the potential energy surfaces (PESs) of the para-aminobenzoic acid-water clusters, ABW<sub>n</sub>, n = 1 − 10, to study the ...
    • Quantification of impedance and mechanical properties of Zeonor using scanning acoustic microscopy 

      Ojha, Shivam; Agarwal, Komal; Shelke, Amit; Habib, Anowarul (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-03-27)
      This article explores the potential of Zeonor, a transparent cyclic olefin polymer, for applications in transparent acoustic/photo-acoustic transducers. Despite its widespread use in optics, microfluidics, medical devices, and electronics, Zeonor’s acoustic properties remain understudied. To extend this, the current work employs scanning acoustic microscopy (SAM) to obtain its mechanical properties. ...
    • The importance of self-management for better treatment outcomes for HIV patients in a low-income setting: perspectives of HIV experts and service providers 

      Dadi, Tegene Legese; Tegene, Yadessa; Vollebregt, Nienke; Medhin, Girmay; Spigt, Marcus (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-04)
      Background Self-management is the most important strategy to improve quality of life in patients with a chronic disease. Despite the increasing number of people living with HIV (PLWH) in low-income countries, very little research on self-management is conducted in this setting. The aim of this research is to understand the perspectives of service providers and experts on the importance of ...
    • Digital nomadism, gender and racial power relations 

      Linao, Patricia Aida Linao; Heimtun, Bente; Morgan, Nigel (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-04-23)
      This study examines the interplay of race and gender in shaping the journeys of Asian female digital nomads who navigate the realms of travel and work simultaneously, through the lens of postcolonial feminism. Through our qualitative exploration, we contend that prevailing discourses constrain understandings of Asian women's lived experiences. While our respondents' narratives align with existing ...
    • Stakeholders' perception and willingness-to-pay for an aquaculture-based fisheries enhancement program for coastal cod in Southern Norway 

      Liu, Yajie; Rafoss, Trond; Oliva Turbis, Luis F.; Blanco Gonzalez, Enrique (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-23)
      he coastal cod fishery in Southern Norway has experienced a significant decline over the last decades. Recre ational fishing for cod in the eastern part of the country is currently banned. Fisheries managers have adopted a variety of strategies to sustain the populations for resource users. Aquaculture-based fisheries enhancement has been considered as an alternative intervention to rebuild ...
    • An exploratory study of self-supervised pre-training on partially supervised multi-label classification on chest X-ray images 

      Dong, Nanqing; Kampffmeyer, Michael Christian; Su, Haoyang; Xing, Eric (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-06-14)
      This paper serves as the first empirical study on self-supervised pre-training on partially supervised learning, an emerging yet unexplored learning paradigm with missing annotations. This is particularly important in the medical imaging domain, where label scarcity is the main challenge of practical applications. To promote the awareness of partially supervised learning, we leverage partially ...
    • Analysing substitutions in recent World Cups and European Championships in male and female elite football – influence of new substitution rules 

      Wei, Xiaobin; Shu, Yang; Liu, JiaJun; Chmura, Paweł; Bredsgaard Randers Thomsen, Morten; Krustrup, Peter (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-02-12)
      Substitutions play a key role in modern football and can substantially affect the physical and overall performance of a team, and the recent substitution rule changes are worth investigating. This study explored the characteristics of substitutions, including different substitution rules, game results, sex, competition stages, tournaments and penalty shoot-outs success rates. We analysed data ...
    • Community dynamics and metagenomic analyses reveal Bacteroidota's role in widespread enzymatic Fucus vesiculosus cell wall degradation 

      Macdonald, Jascha F. H.; Pérez-García, Pablo; Schneider, Yannik Karl Heinz; Blümke, Patrick; Indenbirken, Daniela; Andersen, Jeanette Hammer; Krohn, Ines; Streit, Wolfgang R. (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-03)
      Enzymatic degradation of algae cell wall carbohydrates by microorganisms is under increasing investigation as marine organic matter gains more value as a sustainable resource. The fate of carbon in the marine ecosystem is in part driven by these degradation processes. In this study, we observe the microbiome dynamics of the macroalga Fucus vesiculosus in 25-day-enrichment cultures resulting in ...
    • Challenges of the supervision process in the teacher education practicum – A qualitative research review 

      Bjørndal, Cato R. P.; Mathisen, Petter; Wennergren, Ann-Christine; Thornberg, Fredrik (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-17)
      Extensive research has identified many quality-related challenges in the K-12-practicum. However, no previous literature reviews have synthesised the challenges of the various activities involved in the practicum supervision process (planning, teaching and observation, preparations for supervision, supervision sessions and postsupervision reflection). This review identifies interrelated challenges ...
    • Impact of HPV Vaccination on the Incidence of High-Grade Cervical Intraepithelial Neoplasia (CIN2+) in Women Aged 20–25 in the Northern Part of Norway: A 15-Year Study 

      Mikalsen, Marte Pettersen; Simonsen, Gunnar Skov; Sørbye, Sveinung (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-04-16)
      Background: Human papillomavirus (HPV), the most prevalent sexually transmitted infection globally, is a key risk factor for high-grade cervical lesions and cervical cancer. Since 2009, HPV vaccination has been part of the national immunization program for girls in 7th grade in Norway (women born 1997 and later). This study aimed to assess the impact of HPV vaccination on the incidence of high-grade ...
    • Expectations of a new eating disorder treatment and its delivery: Perspectives of patients and new therapists 

      Mathisen, Therese Fostervold; Pettersen, Gunn; Rosenvinge, Jan Harald; Schmidt, Ulrike H.; Sundgot-Borgen, Jorunn (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-02-15)
      Background: A significant number of people with bulimia nervosa (BN) or binge-eating disorder (BED) do not seek professional help. Important reasons include limited knowledge of eating disorders (EDs), feelings of shame, treatment costs, and restricted access to specialized healthcare. In this study, we explored if a novel therapy delivered in a primary care setting could overcome these barriers. ...
    • Elusive mustelids—18 months in the search of near-threatened stoat (Mustela erminea) and weasel (M. nivalis) reveals low captures 

      Konradsen, Sofie Nørgaard; Havmøller, Linnea Worsøe; Krag, Charlotte; Møller, Peter Daniel Rask; Havmøller, Rasmus Worsøe (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-01)
      Stoat (Mustela erminea) and weasel (M. nivalis) are hard to monitor as they are elusive of nature and leave few identifying marks in their surroundings. Stoat and weasel are both fully protected in Denmark and are thought to be widely distributed throughout the country. Despite this stoat and weasel were listed on the Danish Red List as Near Threatened in 2019, as their densities and population ...
    • Deep learning derived input function in dynamic [18F]FDG PET imaging of mice 

      Kuttner, Samuel; Luppino, Luigi Tommaso; Convert, Laurence; Sarrhini, Otman; Lecomte, Roger; Kampffmeyer, Michael Christian; Sundset, Rune; Jenssen, Robert (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-04-11)
      Dynamic positron emission tomography and kinetic modeling play a critical role in tracer development research using small animals. Kinetic modeling from dynamic PET imaging requires accurate knowledge of an input function, ideally determined through arterial blood sampling. Arterial cannulation in mice, however, requires complex, time-consuming and terminal surgery, meaning that longitudinal ...
    • Predicting psychological need satisfaction and frustration from early maladaptive schemas and DSM-5 and ICD-11 personality traits 

      Thimm, Jens (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-04-08)
      The satisfaction of basic psychological needs is closely connected with an individual’s well-being and mental health. The purpose of the present study was to examine the associations of persistent and pervasive negative cognitions about oneself and others (early maladaptive schemas) and pathological personality traits (DSM-5 and ICD-11 personality traits) with the satisfaction and frustration of ...
    • The relationship between self-assessment of language proficiency and measures of lexical diversity and syntactic complexity: evidence from bilingual speakers of Italian in Croatia 

      Hržica, Gordana; Kosutar, Sara; Poropat Jeletić, Nada (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-08-29)
      A wide range of tools have been used to assess the language proficiency of bilingual speakers. The validity and high reliability of lexical diversity and syntactic complexity measures as instruments for measuring language proficiency have been demonstrated in previous studies across different languages. However, the relationship between self-assessment and the two measures has not yet been investigated. ...