Viser treff 25501-25520 av 37176

    • Dental caries experience and determinants in young adults of the Northern State Medical University, Arkhangelsk, North-West Russia: a cross-sectional study 

      Drachev, Sergei; Brenn, Tormod; Trovik, Tordis A (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-11-28)
      <p><i>Background - </i>Little information exists about the experience of and risk factors for dental caries in young adults in Russia. We investigated dental caries experience and determinants in medical and dental students in North-West Russia. </p> <p><i>Methods - </i>This cross-sectional study included 442 medical and 309 dental undergraduate students of Russian nationality aged 18–25 years ...
    • Applying Multivariate Analysis to Developing Electrodialytic Remediation of Harbour Sediments from Arctic Locations 

      Pedersen, Kristine Bondo (Doctoral thesis; Doktorgradsavhandling, 2015-03-13)
      Electrodialytic remediation (EDR) is a method for removing pollutants from different materials achieved by acidification and transport processes induced by application of an electric field of low intensity. In the thesis, EDR was shown to be a reliable technology for removal of heavy metals, PAH, PCB and TBT from harbour sediments. The final concentrations of heavy metals met the background criteria ...
    • Dimensjonering av sikringstiltak mot tilsiktede uønskede handlinger. En kvalitativ studie av sårbarhetsvurderinger som et verktøy for dimensjonering av sikringstiltak i norske ISPS-havneanlegg 

      Korneliussen, Eirik (Master thesis; Mastergradsoppgave, 2017-12-15)
      Terror er ikke et nytt fenomen i Europa. Likevel har terrorfokuset økt som et resultat av en rekke alarmerende hendelser de siste tiårene. Etter terrorangrepene mot USA 11. september 2001 fikk den vestlige verden for alvor opp øynene for hvordan terrorangrep kan bli utført på den internasjonale arena. Som følger av terrortrusselen utviklet FNs sjøfartsorganisasjon, IMO, ISPS-koden. Koden stiller ...
    • Ditransitive structures in Croatian adult and child language: the role of animacy and givenness 

      Velnic, Marta (Doctoral thesis; Doktorgradsavhandling, 2018-02-22)
      This dissertation explores the effects that a semantic factor, animacy, and a pragmatic factor, givenness, have on the relative ordering of the two objects (IO-DO vs. DO-IO) in Croatian ditransitive structures. While the effects of animacy are explored only at a global level (object ordering), the effects of givenness are explored also in the choice of referring expressions. The effect that these ...
    • The effect of co-creation experience on outcome variable 

      Mathis, Elaine F.; Kim, Hyelin; Uysal, Muzzafer; Sirgy, Joseph M.; Prebensen, Nina Katrine (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-01-04)
      This study examines the underlying dimensions of co-creation of an experience in the context of tourism and its effects on behavioral consequences such as tourists’ satisfaction with the co-creation of an experience, subjective well-being, and loyalty to the service provider. The purpose of the study is achieved by showing that that tourists’ co-creation of an experience positively affects the ...
    • High dose vitamin D supplementation does not affect biochemical bone markers in multiple sclerosis - a randomized controlled trial 

      Holmøy, Trygve; Lindstrøm, Jonas Christoffer; Eriksen, Erik Fink; Steffensen, Linn Hofsøy; Kampman, Margitta Theodora (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-04-04)
      Background: <br> People with multiple sclerosis have high risk of osteoporosis and fractures. A poor vitamin D status is a risk factor for MS, and vitamin D supplementation has been recommended both to prevent MS progression and to maintain bone health. <br> Methods: <br> We assessed the effect of 20,000 IU vitamin D3 weekly compared to placebo on biochemical markers of bone metabolism in 68 ...
    • Expression and function of the miR-143/145 cluster in vitro and in vivo in human breast cancer 

      Johannessen, Charles; Moi, Line; Kiselev, Yury; Pedersen, Mona Irene; Dalen, Stig Manfred; Braaten, Tonje; Busund, Lill-Tove (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-10-26)
      MicroRNAs (miRNAs) are small non-coding RNAs that function as post-transcriptional regulators of gene expression and are dysregulated in cancer. Studies of miRNAs to explore their potential as diagnostic and prognostic markers are of great scientific interest. Here, we investigate the functional properties and expression of the miR-143/145 cluster in breast cancer (BC) in vitro and in vivo. The ER ...
    • Nærvær og presentisme: om synet på fortiden i nyere historieteori 

      Bangstad, Torgeir Rinke (Journal article; Tidsskriftartikkel; Peer reviewed, 2017)
      Much recent theorizing in philosophy of history has revolved around the idea of enduring, persistent pasts as opposed to the proto-modern sense of time which presupposes a neat break between the absent past and the present. This article draws on examples from memory studies, archaeology, art history, law and theory of history to explain the idea of the persistence of the past, and to suggest ...
    • Ein sieidi si rolle i religionsutøving i samtida: Skiftande tolkingar og tilnærmingar 

      Fonneland, Trude A. (Journal article; Tidsskriftartikkel; Peer reviewed, 2017)
      Through contemporary shamanism, parts of pre-Christian practices and symbols are incorporated into new contexts and interpretive frames. One such symbol is the sieidi (Sami sacrificial stone) and heritage site Rikkagallo in Lavangen municipality in Troms. Every year from 2012, shaman Eirik Myrhaug has organized a hike to the sieidi to conduct a ritual inspired by the traditions of his Sámi ...
    • Blood pressure and age-related GFR decline in the general population 

      Eriksen, Bjørn Odvar; Stefansson, Vidar Tor Nyborg; Jenssen, Trond Geir; Mathisen, Ulla Dorte; Schei, Jørgen; Solbu, Marit Dahl; Wilsgaard, Tom; Melsom, Toralf (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-02-28)
      Background: <br> Hypertension is one of the most important causes of end-stage renal disease, but it is unclear whether elevated blood pressure (BP) also accelerates the gradual decline in the glomerular filtration rate (GFR) seen in the general population with increasing age. The reason may be that most studies have considered only baseline BP and not the effects of changes in BP, antihypertensive ...
    • Fat in the lumbar multifidus muscles - predictive value and change following disc prosthesis surgery and multidisciplinary rehabilitation in patients with chronic low back pain and degenerative disc: 2-year follow-up of a randomized trial 

      Storheim, Kjersti; Berg, Linda; Hellum, Christian; Gjertsen, Øivind; Neckelmann, Gesche F; Espeland, Ansgar; Keller, Anne (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-04-04)
      Background: <br> Evidence is lacking on whether fat infiltration in the multifidus muscles affects outcomes after total disc replacement (TDR) surgery and if it develops after surgery. The aims of this study were 1) to investigate whether pre-treatment multifidus muscle fat infiltration predicts outcome 2 years after treatment with TDR surgery or multidisciplinary rehabilitation, and 2) to compare ...
    • Predicting the effect of seine rope layout pattern and haul-in procedure on the effectiveness of demersal seine fishing: a computer simulation-based approach 

      Madsen, Nina; Aarsæther, Karl Gunnar; Herrmann, Bent (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-08-03)
      Demersal Seining is an active fishing method applying two long seine ropes and a seine net. Demersal seining relies on fish responding to the seine rope as it moves during the fishing process. The seine ropes and net are deployed in a specific pattern encircling an area on the seabed. In some variants of demersal seining the haul-in procedure includes a towing phase where the fishing vessel moves ...
    • Validation of the graded prognostic assessment for lung cancer with brain metastases using molecular markers(lung-molGPA) 

      Nieder, Carsten; Hintz, Mandy; Oehlke, Oliver; Bilger, Angelika; Grosu, Anca L. (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-06-26)
      Background:<br>Many patients with brain metastases from non-small cell lung cancer have limited survival, while others survive for several years, depending on patterns of spread, EGFR and ALK alterations, among others. The purpose of this study was to validate a new prognostic model (Lung-molGPA) originally derived from a North American database.<br>Patients and methods:<br>This retrospective study ...
    • Expert consensus on re-irradiation for current glioma 

      Krauze, Andra; Attia, Albert; Braunstein, Steve; Chan, Michael; Combs, Stephanie E; Fietkau, Rainer; Fiveash, John; Flickinger, John; Grosu, Anca-Ligia; Howard, Steven; Nieder, Carsten; Niyazi, Maximilian; Rowe, Lindsay; Smart, Dee Dee; Tsien, Christina; Camphausen, Kevin (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-12-01)
      Purpose:<br>To investigate radiation oncologists’ opinions on important considerations to offering re-irradiation (re-RT) as a treatment option for recurrent glioma.<br>Materials and methods:<br>A survey was conducted with 13 radiation oncologists involved in the care of central nervous system tumor patients. The survey was comprised of 49 questions divided into 2 domains: a demographic section (10 ...
    • Lupus nephritis progression in FcγRIIB-/-yaa mice is associated with early development of glomerular electron dense deposits and loss of renal DNase I in severe disease. 

      Horvei, Kjersti Daae; Pedersen, Hege Lynum; Fismen, Silje; Thiyagarajan, Dhivya; Schneider, Andrea; Rekvig, Ole Petter; Winkler, Thomas; Seredkina, Natalya (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-11-30)
      FcγRIIB<sup>-/-</sup>yaa mice develop severe lupus glomerulonephritis due to lack of an inhibitory immune cell receptor combined with a Y-chromosome linked autoimmune accelerator mutation. In the present study, we have investigated nephritis development and progression in FcγRIIB<sup>-/-</sup>yaa mice to find shared features with NZB/NZW F1 lupus prone mice and human disease. We sacrificed 25 male ...
    • Homage to Hersteinsson and Macdonald: climate warming and resource subsidies cause red fox range expansion and Arctic fox decline 

      Elmhagen, Bodil; Berteaux, Dominique; Burgess, Robert. M.; Ehrich, Dorothee; Gallant, Daniel; Henttonen, Heikki; Ims, Rolf Anker; Killengreen, Siw Turid; Niemimaa, Jukka; Norén, Karin; Ollila, Tuomo; Rodnikova, Anna Y.; Sokolov, Aleksandr A.; Sokolova, Natasha A.; Stickney, Alice A.; Angerbjörn, Anders (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-08-16)
      Climate change can have a marked effect on the distribution and abundance of some species, as well as their interspecific interactions. In 1992, before ecological effects of anthropogenic climate change had developed into a topical research field, Hersteinsson and Macdonald published a seminal paper hypothesizing that the northern distribution limit of the red fox (Vulpes vulpes) is determined ...
    • On the polar edge: the status of the northern gannet (Morus bassanus) in the Barents Sea in 2015-2016. 

      Barrett, Robert T.; Strøm, H.; Melnikov, Mikhail (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-11-27)
      During its population recovery in the North Atlantic in the early 1900s, the northern gannet (Morus bassanus) established its first colony in Norway at Runde in 1946. Since the 1960s, gannets have established (and later abandoned) several small colonies in the north of the country. These colonies have been regularly monitored, and in 2015–16 ca. 3300 apparently occupied nests (AON) were counted ...
    • Snowmobile impact on diurnal behaviour in the Arctic fox 

      Fuglei, Eva; Ehrich, Dorothee; Killengreen, Siw Turid; Rodnikova, Anna Y.; Sokolov, Aleksandr A.; Pedersen, Åshild Ønvik (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-08-16)
      As tourism increases globally, studies have documented impacts on wildlife from anthropogenic disturbances. In this observational experiment we aimed to investigate if snowmobile traffic affected the diurnal activity of Arctic fox in High Arctic Svalbard. We conducted the study in two areas in Svalbard, one control area with low snowmobile traffic and one experimental area with high snowmobile ...
    • Ecosystem drivers of an Arctic fox population at the western fringe of the Eurasian Arctic 

      Ims, Rolf Anker; Killengreen, Siw Turid; Ehrich, Dorothee; Flagstad, Øystein; Hamel, Sandra; Henden, John-André; Jensvoll, Ingrid; Yoccoz, Nigel Gilles (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-08-16)
      The distribution of traditional breeding dens on the Varanger Peninsula (70–71°N) in northernmost Fennoscandia indicates that this area once harboured a large Arctic fox population. Early 20th century naturalists regarded the coastal tundra of the Fennoscandian Low Arctic to be a stronghold for the species. At the start of our research in 2004, however, the local Arctic fox population was ...
    • High-performing trauma teams: frequency of behavioral markers of a shared mental model displayed by team leaders and quality of medical performance 

      Johnsen, Bjørn Helge; Westli, Heidi Kristina; Espevik, Roar; Wisborg, Torben; Brattebø, Guttorm (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-11-10)
      Background:<br>High quality team leadership is important for the outcome of medical emergencies. However, the behavioral marker of leadership are not well defined. The present study investigated frequency of behavioral markers of shared mental models (SMM) on quality of medical management.<br>Method:<br>Training video recordings of 27 trauma teams simulating emergencies were analyzed according to ...