Viser treff 17641-17660 av 36955

    • Ikke-invasiv prenatal testing (NIPT) for kjønnsbestemmelse av foster. Metodevurdering 

      Ormstad, Sari Susanna; Schneider, Anna; Solberg, Berge; Fure, Brynjar; Juvet, Lene Kristine (Research report; Forskningsrapport, 2016-12)
      X‐bundne recessive sykdommer er alvorlige arvelige sykdommer som hovedsakelig rammer gutter. Når en kvinne som er bærer av en X‐bundet recessiv sykdom føder barn, kan hun få en frisk jente, en frisk jente som er bærer som sin mor, en frisk gutt, eller en gutt som har den X‐bundne recessive sykdommen. Dagens praksis i Norge er at alle gravide kvinner med økt risiko for å få et barn med en ...
    • Asymptotics of fundamental solutions for time fractional equations with convolution kernels 

      Kondratiev, Yuri; Piatnitski, Andrey; Zhizhina, Elena (Journal article; Peer reviewed, 2020-09-11)
      The paper deals with the large time asymptotic of the fundamental solution for a time fractional evolution equation with a convolution type operator. In this equation we use a Caputo time derivative of order α ∈ (0, 1), and assume that the convolution kernel of the spatial operator is symmetric, integrable and shows a super-exponential decay at infinity. Under these assumptions we describe the ...
    • Influence of seasonal mesoscale and microscale meteorological conditions in Svalbard on results of monitoring of long-range transported pollution [poster] 

      Dekhtyareva, Alena; Holmén, Kim; Maturilli, Marion; Hermansen, Ove; Graversen, Rune (Conference object; Konferansebidrag, 2018)
      The Zeppelin Observatory is an atmospheric monitoring station located on the northwest coast of Spitzbergen island, in the Svalbard archipelago. The station provides background air composition, meteorological and climatological data for numerous research projects. The observatory is located on a mountain ridge in a region with complex topography that affects local atmospheric circulation ...
    • Fluid-Structure Interaction (FSI) of Aquaculture Net Cages [poster} 

      Myrli, Odd Einar; Khawaja, Hassan (Conference object; Konferansebidrag, 2018)
      The number of good sites in less exposed locations for aquaculture farming is limited. Trends are now that the fish cages are increasing in both width and depth as well as more weather-exposed locations, are taken into use. As the net cages continue to increase in size, so does the material costs. The design of the sea cages should be modified for safe and reliable use in remote offshore locations. ...
    • Structural analysis along seismic profiles trough late-Paleozoic deposits in Billefjorden and Sassenfjorden, Svalbard and their relation to the Billefjorden Fault Zone 

      Kubiak, Agata (Mastergradsoppgave; Master thesis, 2020-11-09)
      The focus of this thesis is structural analysis of the Billefjorden Fault Zone astride Billefjorden and Sassenfjorden in Spitsbergen, with the use of seismic interpretation combined/aided by geological and bathymetric maps, field observations and well data. The aim is to describe structures and the tectonic development of the study area. The focus is on large tectonic events from Devonian to ...
    • Arctic food biographies. An ethnographic study of food and health in everyday life of elderly Arctic women 

      Kvitberg, Trine (Doctoral thesis; Doktorgradsavhandling, 2020-12-04)
      <p>The aim of the ethnographic study described was to listen sensitively and give voice to elderly Arctic women’s personal food biographies and everyday experiences of living in small coastal towns and inland areas of Norway’s Circumpolar North, North West Russia and Greenland. These specified geographical contexts were selected because they have been the focus of the Arctic and Global Health research ...
    • Performance Measurement System in complex environment: observed and unobserved risk factors 

      Zaki, Rezgar (Doctoral thesis; Doktorgradsavhandling, 2020-12-04)
      <p>World demand for energy leads industry to harvest energy in complex environment with harsh conditions and sensitive areas, such as the Arctic region – one of the last remaining wild places in the world – with potentially harmful consequences. Moreover, over the past few decades, the increasing trend of melting sea ice in the Arctic has provided increased access and has created new opportunities ...
    • The distribution limit of the common tick, Ixodes ricinus, and some associated pathogens in north-western Europe 

      Hvidsten, Dag; Frafjord, Karl; Gray, Jeremy S.; Henningsson, Anna Jonsson; Jenkins, Andrew; Kristiansen, Bjørn Erik; Lager, Malin; Rognerud, Bjørg; Slåtsve, Arne Martin; Stordal, Frode; Stuen, Snorre; Wilhelmsson, Peter (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-02-03)
      In north-western Europe, the common tick, <i>Ixodes ricinus</i>, is widely established, its distribution appears to be increasing and the spread of tick-borne diseases is of increasing concern. The project <i>‘Flått i Nord’</i> (Ticks in northern Norway) commenced in spring 2009 with the intention of studying the tick’s distribution and that of its pathogens in northern Norway. Several methods were ...
    • Kunnskapsoppsummering og klassifisering av tiltaket Psykologisk førstehjelp (2.utg.) 

      Rasmussen, Lene-Mari Potulski; Neumer, Simon-Peter (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-01-09)
      <i>Bakgrunn</i> - Denne artikkelen er en kunnskapsoppsummering av effektene for tiltaket Psykologisk førstehjelp. Artikkelen er en revisjon av en tidligere beskrivelse av det samme tiltaket i Ungsinn (Neumer & Eng, 2013), men videreutviklet i henhold til Ungsinn sine nye prosedyrer og kriterier (Martinussen m. fl., 2019). Psykologisk førstehjelp (PF) er i hovedsak et selvhjelpsmateriell som retter ...
    • Consumer preference for eco-labelled aquaculture products in Vietnam 

      Bui, Bich Xuân (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-11-01)
      Product labelling with eco-certifications is market-based incentive tool for sustainable aquaculture, thus mitigating negative environmental impacts. The aims of this study are to investigate: i) whether consumers prefer eco-labelled (eco-certified) shrimps over conventional (non-certified) shrimp; and ii) whether consumers prefer specific eco-label (eco-certification logo) over others. The study ...
    • Avoiding ambient air in test tubes during incubations of human whole-blood minimizes complement background activation 

      Storm, Benjamin; Christiansen, Dorte; Mollnes, Tom Eirik; Nielsen, Erik Waage (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-10-06)
      <p><i>Background - </i>In vitro, the complement system can be studied in test tubes incubated with anticoagulated human whole-blood. Background activation of complement may mask inflammatory signals. Air bubbles are known to activate complement. We examined if removing ambient air from test tubes before incubation reduced background complement activation. <p><i>Methods - </i>Blood from twelve donors ...
    • Prevalence of symptoms, ever having received a diagnosis and treatment of depression and anxiety, and associations with health service use amongst the general population in two Russian cities 

      Cook, Sarah Anne; Kudryavtsev, Alexander V; Bobrova, Natalia; Saburova, Lyudmila; Denisova, Diana; Malyutina, Sofia; Lewis, Glyn; Leon, David A. (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-11-12)
      <i>Background</i> - Little is known about the burden of common mental disorders in Russia despite high levels of suicide and alcohol-related mortality. Here we investigated levels of symptoms, self-reports of ever having received a diagnosis and treatment of anxiety and depression in two Russian cities.<p> <p><i>Methods</i> - The study population was men and women aged 35–69 years old participating ...
    • Public Perceptions of Deep-Sea Environment: Evidence from Scotland and Norway 

      Ankamah-Yeboah, Isaac; Xuan, Bui Bich; Hynes, Stephen; Armstrong, Claire W. (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-03-10)
      Knowledge of people's understanding of environmental problems is vital for the effective implementation of the ecosystem approach to marine management. This is especially relevant when conservation goals are aimed at ecosystems in the deep-sea that are remote to the consciousness of most people. This study explores public perceptions of the deep-sea environment among the Scottish and Norwegian public. ...
    • Fracture characterization in Upper Permian carbonates in Spitsbergen: A workflow from digital outcrop to geo-model 

      Larssen, Kristine; Senger, Kim; Grundvåg, Sten-Andreas (Journal article; Tidsskriftartikkel, 2020-09-08)
      Carbonates represent major hydrocarbon reservoirs, but often exhibit highly heterogeneous reservoir properties. Outcrop analogues provide important insights into how parameters such as porosity, permeability and natural fractures vary. As such, outcrops can bridge the scale gap between spatially extensive but poor-resolution seismic data and 1D high-resolution well data. However, traditional geological ...
    • Trading off Tourism and Fisheries 

      Bui, Bich Xuân; Armstrong, Claire W. (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-08-22)
      This paper presents a deterministic bioeconomic model in which the creation of a marine protected area (MPA) is not only a fisheries management tool but also introduced in order to provide tourism amenity benefits. The theoretical model is illustrated with analysis of the Nha Trang Bay (NTB) MPA in Khanh Hoa province in Vietnam, where the anchovy purse seine fishery is considered. An amenity value ...
    • Influence of glacial water and carbonate minerals on wintertime sea-ice biogeochemistry and the CO2 system in an Arctic fjord in Svalbard 

      Fransson, Agneta; Chierici, Melissa; Nomura, Daiki; Granskog, Mats; Kristiansen, Svein; Martma, Tõnu; Nehrke, Gernot (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-08-13)
      The effect of freshwater sources on wintertime sea-ice CO2 processes was studied from the glacier front to the outer Tempelfjorden, Svalbard, in sea ice, glacier ice, brine and snow. March–April 2012 was mild, and the fjord was mainly covered with drift ice, in contrast to the observed thicker fast ice in the colder April 2013. This resulted in different physical and chemical properties of the sea ...
    • Ready for shared decision making: Pretesting a training module for health professionals on sharing decisions with their patients 

      Kienlin, Simone Maria; Nytrøen, Kari; Stacey, Dawn; Kasper, Jürgen (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-03-01)
      <i>Introduction</i> - While shared decision‐making (SDM) training programmes for health professionals have been developed in several countries, few have been evaluated. In Norway, a comprehensive curriculum, “klar for samvalg” (ready for SDM), for interprofessional health‐care teams was created using generic didactic methods and guidance to tailor training to various contexts. The programmes adapted ...
    • Brain amyloid and vascular risk are related to distinct white matter hyperintensity patterns 

      Pålhaugen, Lene; Sudre, Carole H; Teceläo, Sandra Raquel Ramos; Nakling, Arne; Almdahl, Ina Selseth; Kalheim, Lisa Flem; Cardoso, M Jorge; Johnsen, Stein Harald; Rongve, Arvid; Aarsland, Dag; Bjørnerud, Atle; Selnes, Per; Fladby, Tormod (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-09-21)
      White matter hyperintensities (WMHs) are associated with vascular risk and Alzheimer’s disease. In this study, we examined relations between WMH load and distribution, amyloid pathology and vascular risk in 339 controls and cases with either subjective (SCD) or mild cognitive impairment (MCI). Regional deep (DWMH) and periventricular (PWMH) WMH loads were determined using an automated algorithm. We ...
    • Differences in sarcopenia prevalence between upper-body and lower-body based EWGSOP2 muscle strength criteria: the Tromsø study 2015–2016 

      Johansson, Jonas; Strand, Bjørn Heine; Morseth, Bente; Hopstock, Laila Arnesdatter; Grimsgaard, Sameline (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-11-10)
      <p><i>Background - </i>The European Working Group on Sarcopenia in Older People (EWGSOP2) recommends grip strength and chair stand tests to be used as primary defining measures. It is unclear how either test affects prevalence estimates. <p><i>Methods - </i>This cross-sectional study involved 3498 community-dwelling participants (40–84 years) from the 7th Tromsø Study survey (2015–2016). We used ...
    • Green Building in the Arctic Region: State-of-the-Art and Future Research Opportunities 

      Ravasio, Lucrezia; Sveen, Svein-Erik; Riise, Raymond (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-11-10)
      The concept of Green Building refers to environmentally friendly constructions with the target of minimizing the impact on the natural environment through sustainable and efficient use of resources over their life cycle. Since modern buildings are large contributors to global energy consumption and greenhouse gas emissions, policies and international strategies intended to reduce the carbon footprint ...