Viser treff 14501-14520 av 36939

    • Unraveling the Impact of Land Cover Changes on Climate Using Machine Learning and Explainable Artificial Intelligence 

      Kolevatova, Anastasiia; Riegler, Michael; Cherubini, Francesco; Hu, Xiangping; Hammer, Hugo Lewi (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-15)
      A general issue in climate science is the handling of big data and running complex and computationally heavy simulations. In this paper, we explore the potential of using machine learning (ML) to spare computational time and optimize data usage. The paper analyzes the effects of changes in land cover (LC), such as deforestation or urbanization, on local climate. Along with green house gas emission, ...
    • High-throughput spatial sensitive quantitative phase microscopy using low spatial and high temporal coherent illumination 

      Ahmad, Azeem; Dubey, Vishesh; Jayakumar, Nikhil; Habib, Anowarul; Butola, Ankit; Nystad, Mona; Acharya, Ganesh; Basnet, Purusotam; Mehta, Dalip Singh; Ahluwalia, Balpreet Singh (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-04)
      High space-bandwidth product with high spatial phase sensitivity is indispensable for a single-shot quantitative phase microscopy (QPM) system. It opens avenue for widespread applications of QPM in the field of biomedical imaging. Temporally low coherence light sources are implemented to achieve high spatial phase sensitivity in QPM at the cost of either reduced temporal resolution or smaller field ...
    • Location of studies and evidence of effects of herbivory on Arctic vegetation: a systematic map 

      Soininen, Eeva M; Barrio, Isabel C.; Bjørkås, Ragnhild; Björnsdóttir, Katrin; Ehrich, Dorothee; Hopping, Kelly A.; Kaarlejarvi, E.; Kolstad, Anders Lorentzen; Abdulmanova, Svetlana; Björk, Robert G.; Bueno, C. Guillermo; Eischeid, Isabell; Higgens, Rebecca Finger; Forbey, Jennifer; Gignac, Charles; Gilg, Olivier; Herder, Michael den; Holm, H. S.; Hwang, Bernice; Jepsen, Jane Uhd; Kamenova, Stefaniya; Kater, Ilona; Koltz, Amanda; Kristensen, Jeppe A.; Little, Chelsea J.; Macek, Petr; Mathisen, Karen Marie; Metcalfe, Daniel B.; Mosbacher, Jesper Bruun; Mörsdorf, M.; Park, Taejin; Propster, Jeffrey; Roberts, Aradhana J; Serrano, E; Spiegel, Marcus P.; Tamayo, Mariana; Tuomi, Maria Wilhelmina; Verma, Megha; Vuorinen, Katariina Elsa Maria; Väisänen, Maria; Wal, Rene van der; Wilcots, Megan; Yoccoz, Nigel; Speed, James David Mervyn (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-14)
      Herbivores modify the structure and function of tundra ecosystems. Understanding their impacts is necessary to assess the responses of these ecosystems to ongoing environmental changes. However, the effects of herbivores on plants and ecosystem structure and function vary across the Arctic. Strong spatial variation in herbivore effects implies that the results of individual studies on herbivory ...
    • Gender equality for a thriving, sustainable arctic 

      Oddsdóttir, Embla Eir; Ágústsson, Hjalti Ómar; Svensson, Eva-Maria; Hoogensen Gjørv, Gunhild; Kendall, Sarah Seabrook; Smieszek, Malgorzata; Prior, Tahnee; Hayfield, Erika; Williamson, Karla Jessen; Rozanova-Smith, Marya; Petrov, Andrey; Williams, Varvara Korkina (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-29)
      On 21 May 2021, a milestone Pan-Arctic Report: Gender Equality in the Arctic was published in tandem with the Arctic Council’s Ministerial Meeting held in Reykjavík, 19–20 May 2021. This article provides a brief review of the report and its major findings across six chapters that address key themes concerning gender equality in the Arctic: Law and Governance, Security, Gender and Environment, Migration ...
    • Bacterial membrane-derived vesicles attenuate vancomycin activity against methicillin-resistant staphylococcus aureus 

      Kumaraswamy, Monika; Wiull, Kamilla; Joshi, Bishnu; Sakoulas, George; Kousha, Armin; Vaaje-Kolstad, Gustav; Johannessen, Mona; Hegstad, Kristin; Nizet, Victor; Askarian, Fatemeh (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-29)
      Methicillin-resistant Staphylococcus aureus (MRSA) has evolved numerous antimicrobial resistance mechanisms and is identified as a serious public health threat by the World Health Organization and U.S. Centers for Disease Control and Prevention. The glycopeptide vancomycin (VAN) remains a cornerstone of therapy for severe MRSA infections despite increasing reports of therapeutic failure in hospitalized ...
    • The Norwegian childhood cancer biobank 

      Hermansen, Johanne Uthus; Wojcik, Dorota; Robinson, Nina; Pahnke, Jens; Haugland, Hans Kristian; Jamtøy, Ann-Helen; Flægstad, Trond; Halvorsen, Hanne; Lund, Bendik; Baumbusch, Lars Oliver; Munthe-Kaas, Monica Cheng (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-20)
      Background - The rapidly expanding era of “omics” research is highly dependent on the availability of quality-proven biological material, especially for rare conditions such as pediatric malignancies. Professional biobanks provide such material, focusing on standardized collection and handling procedures, distinctive quality measurements, traceability of storage conditions, and accessibility. For ...
    • Sunscreens With High Versus Low Sun Protection Factor and Cutaneous Squamous Cell Carcinoma Risk: A Population-Based Cohort Study 

      Lergenmuller, Simon; Ghiasvand, Reza; Robsahm, Trude Eid; Green, Adèle C.; Lund, Eiliv; Rueegg, Corina Silvia; Veierød, Marit Bragelien (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-11)
      Evidence on sunscreen use and cutaneous squamous cell carcinoma (cSCC) risk is limited. Most studies have not taken sun protection factor (SPF) into consideration and used nonusers of sunscreen as the reference group. Nonusers are likely a priori at lower cSCC risk than users. No study has investigated the effect of high- versus low-SPF sunscreens on cSCC, appropriately adjusting for time-varying ...
    • The prevalence of potentially traumatic events in the seventh survey of the population-based Tromsø study (Tromsø 7) 

      Thimm, Jens; Rognmo, Kamilla; Rye, Marte; Flåm, Anna Margrete; Næss, Eva Therese; Skre, Ingunn; Wang, Catharina Elisabeth Arfwedson (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-20)
      Aims: Potentially traumatic events (PTEs) can have detrimental consequences for an individual’s physical and mental health. Exposure to PTEs is therefore increasingly assessed in population-based studies. Consistent with this trend, the most recent wave of the longitudinal population-based Tromsø study (Tromsø 7) in Northern Norway included a list of PTEs. The aim of the present study was to describe ...
    • Predictive and motivational factors influencing anticipatory contrast: A comparison of contextual and gustatory predictors in food restricted and free-fed rats 

      Hayes, Jessica; Garau, Celia; Chiacchierini, Giulia; Urcelay, Gonzalo P.; McCutcheon, James Edgar; Apergis-Schoute, John (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-23)
      In anticipation of palatable food, rats can learn to restrict consumption of a less rewarding food type resulting in an increased consumption of the preferred food when it is made available. This construct is known as anticipatory negative contrast (ANC) and can help elucidate the processes that underlie binge-like behavior as well as self-control in rodent motivation models. In the current investigation ...
    • Twilight foraging enables European shags to survive the winter across their latitudinal range 

      Moe, Børge; Daunt, Francis; Bråthen, Vegard Sandøy; Barrett, Robert; Ballesteros, Manuel; Bjørnstad, Oskar; Bogdanova, Maria I.; Dehnhard, Nina; Erikstad, Kjell E.; Follestad, Arne; Gíslason, Sindri; Hallgrimsson, Gunnar Thor; Lorentsen, Svein-Håkon; Newell, Mark; Petersen, Aevar; Phillips, Richard A.; Ragnarsdóttir, Sunna Björk; Reiertsen, Tone Kristin; Åström, Jens; Wanless, Sarah; Anker-Nilssen, Tycho (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-14)
      Species breeding at high latitudes face a significant challenge of surviving the winter. Such conditions are particularly severe for diurnal marine endotherms such as seabirds. A critical question is therefore what behavioural strategies such species adopt to maximise survival probability. We tested 3 hypotheses: (1) they migrate to lower latitudes to exploit longer day length (‘sun-chasing’), (2) ...
    • Context and general practitioner decision-making - a scoping review of contextual influence on antibiotic prescribing 

      Al-Azzawi, Resha; Halvorsen, Peder Andreas; Risør, Torsten (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-15)
      Background - How contextual factors may influence GP decisions in real life practice is poorly understood. The authors have undertaken a scoping review of antibiotic prescribing in primary care, with a focus on the interaction between context and GP decision-making, and what it means for the decisions made.<p> <p>Method - The authors searched Medline, Embase and Cinahl databases for English ...
    • Late Ediacaran occurrences of the organic-walled microfossils Granomarginata and flask-shaped Lagoenaforma collaris gen. et sp. nov. 

      Agić, Heda; Högström, Anette; Jensen, Sören; Ebbestad, Jan Ove R.; Vickers-Rich, Patricia; Hall, Michael; Matthews, Jack J.; Meinhold, Guido; Høyberget, Magne; Taylor, Wendy L. (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-12)
      New occurrences of flask-shaped and envelope-bearing microfossils, including the predominantly Cambrian taxon Granomarginata, are reported from new localities, as well as from earlier in time (Ediacaran) than previously known. The stratigraphic range of Granomarginata extends into the Cambrian System, where it had a cosmopolitan distribution. This newly reported Ediacaran record includes areas from ...
    • Food web approach for managing Arctic wildlife populations in an era of rapid environmental change 

      Mellard, Jarad; Henden, John-André; Pedersen, Åshild Ønvik; Marolla, Filippo; Hamel, Sandra; Yoccoz, Nigel; Ims, Rolf Anker (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-05-28)
      Scientists and wildlife managers implementing adaptive monitoring and management schemes, are tasked with providing predictions of population responses to harvest and environmental changes. Such predictions are useful not only to forecast direct effects of climate, productivity, land use, or habitat degradation, but also changes in the food web, such as expanding/increasing species that are predators, ...
    • Direct and indirect effects of environmental drivers on reindeer reproduction 

      Henden, John-André; Tveraa, T.; Stien, Audun; Mellard, Jarad; Marolla, Filippo; Ims, Rolf Anker; Yoccoz, Nigel (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-05-27)
      The impact of climate change on the dynamics of populations has been well documented and is widespread. However, weather variability influences populations both directly and indirectly, and is mediated by species interactions. This complexity may impede proper climate impact assessments. Hence, predicting the consequences of climate change may require including processes that occur both with time ...
    • Transitivity on a continuum: The transitivity index as a predictor of Spanish causatives 

      Guajardo, Gustavo (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-27)
      This paper contributes to the study of transitivity as a general property of the clause. Unlike most previous work on the subject, however, transitivity in the present article is used to study a lexical alternation, namely the two causative predicates dejar ‘let’ and hacer ‘make’ in Spanish. To do this, I use the transitivity index (TI), a weighted continuous measure of transitivity based on Hopper ...
    • Peer Support for People Living With HIV: A Scoping Review 

      Øgård-Repål, Anita; Berg, Rigmor; Fossum, Mariann (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-23)
      Peer support for people living with HIV has gained increasing traction and is considered a way to take an active role in self-management. The existing research examining peer support interventions has reported promising evidence of the benefits of peer support. The purpose of our scoping review was to describe research on peer support for people living with HIV. We included 53 studies and sorted ...
    • Resonating moments. Exploring socio-material connectivity through artistic encounters with people living with dementia 

      Mittner, Lilli (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-24)
      In this article, I introduce insights from new material feminist theories into the understanding of connectivity on the basis of an aesthetic analysis of artistic encounters with people living with dementia. I draw on data from a situated art intervention conducted within the Resonance Project at a residential care home in Northern Norway where researchers, artists, health-care professionals, people ...
    • Mortality in Norway and Sweden during the COVID-19 pandemic 

      Juul, Frederik E.; Jodal, Henriette C.; Barua, Ishita; Refsum, Erle; Olsvik, Ørjan; Helsingen, Lise M.; Løberg, Magnus; Bretthauer, Michael; Kalager, Mette; Emilsson, Louise (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-05)
      Background: Norway and Sweden are similar countries in terms of socioeconomics and health care. Norway implemented extensive COVID-19 measures, such as school closures and lockdowns, whereas Sweden did not. Aims: To compare mortality in Norway and Sweden, two similar countries with very different mitigation measures against COVID-19. <p> <p>Methods: Using real-world data from national registries, ...
    • Life in Anticipation of the COVID-19 Pandemic ‘Peak’: Reflecting on ‘Strategies’ for and Variations in attempts at ‘Flattening the Curve’ and Managing the Crisis 

      Staupe-Delgado, Reidar (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-08)
      On March 11th, 2020, the World Health Organization (WHO) declared the emerging COVID-19 threat a pandemic following the global spread of the virus. As countries around the world implemented emergency measures in a concerted effort to handle the emerging pandemic, the nature and implications of the different kinds of precautionary measures adopted have remained contested. The majority of countries ...
    • Psychological factors and performance in women’s football: A systematic review 

      Pettersen, Susann Dahl; Adolfsen, Frode; Martinussen, Monica (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-05)
      The amount of research conducted on female football players, compared to male players, is sparce. Even though research on female football players has increased the past decade, there is still a lack of studies of how psychological factors affect their performance. The objective of the current systematic review was therefore to summarize existing quantitative research into the relationship between ...