Viser treff 12328-12347 av 32680

    • H2G-Net: A multi-resolution refinement approach for segmentation of breast cancer region in gigapixel histopathological images 

      Pedersen, André; Smistad, Erik; Rise, Tor Vikan; Dale, Vibeke Grotnes; Pettersen, Henrik P Sahlin; Nordmo, Tor-Arne Schmidt; Bouget, David Nicolas Jean-Mar; Reinertsen, Ingerid; Valla, Marit (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-09-14)
      Over the past decades, histopathological cancer diagnostics has become more complex, and the increasing number of biopsies is a challenge for most pathology laboratories. Thus, development of automatic methods for evaluation of histopathological cancer sections would be of value. In this study, we used 624 whole slide images (WSIs) of breast cancer from a Norwegian cohort. We propose a cascaded ...
    • A Haar Wavelet-based Multi-resolution Representation Method of Time Series Data 

      Muhammad Fuad, Muhammad Marwan (Peer reviewed; Journal article; Tidsskriftartikkel, 2015-01-10)
      Similarity search of time series can be efficiently handled through a multi-resolution representation scheme which offers the possibility to use pre-computed distances that are calculated and stored at indexing time and then utilized at query time together with filters in the form of exclusion conditions which speed up the search. In this paper we introduce a new multi-resolution representation ...
    • Habitat choice of juvenile coastal cod : the role of macroalgae habitats for juvenile coastal cod (Gadus morhua L.) in Porsangerfjorden and Ullsfjorden in Northern Norway 

      Michaelsen, Christer (Master thesis; Mastergradsoppgave, 2012-11-15)
      Habitat choice of small juvenile coastal cod (Gadus morhua L. 1758) was investigated in a field study in Porsangerfjorden and Ullsfjorden in Northern Norway. A towed video rig was used to record video along depth transects in the subtidal zone. Depth, algae cover and occurrence of 0- group, 1-group and 2+ group cod was registered. Beach seine and angling was used to estimate relative abundances of ...
    • Habitat determines plant community responses to climate change in the High Arctic 

      Mörsdorf, Martin Alfons; Cooper, Elisabeth (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-05-12)
      Plant climate responses may depend on site-specific environmental context. Using fences and open-top chambers, we enhanced snow depth (creating Ambient, Medium, and Deep regimes) over an 11-year period and increased temperatures for two summers in dry heath and mesic meadow habitats on Svalbard, Norway. Comparison of plant growth form abundance and diversity responses in these two habitats showed ...
    • Habitat selection by a marine copepod during the productive season in the Subarctic 

      Basedow, Sünnje Linnéa; Tande, Kurt Steinar; Stige, Leif Christian (Journal article; Tidsskriftartikkel; Peer reviewed, 2010-10-14)
      Few studies have analysed the depth distribution of marine zooplankton at high-resolution, and knowledge obtained from theoretical modelling studies predominates over that from empirical field studies. We analysed depth selection by the marine copepod Calanus finmarchicus during spring and summer in neritic and oceanic Subarctic regions. Data on hydrography and zooplankton distribution in the upper ...
    • Habitat use and feeding behaviour of harbour seals (Phoca vitulina) in Vesterålen 

      Ramasco, Virginie (Master thesis; Mastergradsoppgave, 2008-05-28)
      A pilot project was carried out by the Institute of Marine Research (IMR) to test the functionality of GPS phone tags (by SMRU) on harbour seals (Phoca vitulina) in the Vesterålen archipelago, Norway. Acoustic surveys were performed to investigate the abundance of fish in these waters and scat sampling was used to assess the diet composition of the seal population inhabiting the area. Five juvenile ...
    • Habitats and movement patterns of white whales Delphinapterus leucas in Svalbard, Norway in a changing climate 

      Vacquié-Garcia, Jade; Lydersen, Christian; Ims, Rolf Anker; Kovacs, Kit M. (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-10-24)
      Background: The Arctic is experiencing rapid reductions in sea ice and in some areas tidal glaciers are melting and retracting onto land. These changes are occurring at extremely rapid rates in the Northeast Atlantic Arctic. The aim of this study was to investigate the impacts of these environmental changes on space use by white whales (Delphinapterus leucas) in Svalbard, Norway. Using a unique ...
    • Habitatvalg og beitestrategi hos overvintrende fjæreplytt (Calidris maritima) 

      Gabrielsen, Heidi K. (Master thesis; Mastergradsoppgave, 2007-06-26)
      Fjæreplytt (Calidris maritima) er verdens nordligste overvintrende vader og oppholder seg gruppevis i fjæresonen i Tromsøområdet gjennom vinteren. En flokk fjæreplytt ble observert å konsekvent bytte beitehabitat mellom dag og natt. Ved hjelp av radiosendere og individuelle ringmerker ble natthabitat avdekket og flokken verifisert som den samme i begge habitat. For å undersøke hva som kunne styre ...
    • Hacia una caracterización sintáctica del género del sustantivo en español 

      Fábregas, Antonio (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-30)
      Este artículo presenta una propuesta sobre cómo integrar sintácticamente el género en español. La propuesta es que la mezcla de propiedades derivativas y flexivas que exhibe el género español se debe a que los exponentes relevantes (-o y -a) materializan una secuencia de núcleos que se dividen en dos áreas diferenciadas, una referida a la clasificación de entidades (clasificadores nominales) y ...
    • "Hadde det ikke vært for ho Astrid, så vet jeg ikke hvordan det hadde gått" Foresattes beskrivelser av fellesnevnere for en god spesialundervisning i den videregående skolen for elever med autismespekterforstyrrelser 

      Grimstad, Inger-Ann J. (Master thesis; Mastergradsoppgave, 2021-05-13)
      Forsking som foreligger om spesialundervisning i skolen, tenderer mot å ha fokus på det som ikke fungerer. Denne masteroppgaven har til hensikt å beskrive hva som kjennetegner god spesialundervisning. Søkelyset rettes mot foresattes opplevelser av spesialundervisning og på praksis som erfares som fungerende for elever som har autismespekterforstyrrelser i videregående skole. Problemstillingen er som ...
    • Haem iron intake and risk of lung cancer in the European Prospective Investigation into Cancer and Nutrition (EPIC) cohort 

      Ward, Heather A; Whitman, Julia; Muller, David C; Johansson, Mattias; Jakszyn, Paula; Weiderpass, Elisabete; Palli, Domenico; Fanidi, Anouar; Vermeulen, Roel; Tjønneland, Anne; Hansen, Louise; Dahm, Christina C.; Overvad, Kim; Severi, Gianluca; Boutron-Ruault, Marie-Christine; Affret, Aurélie; Kaaks, Rudolf; Fortner, Renee; Boeing, Heiner; Trichopoulou, Antonia; La Vecchia, Carlo; Kotanidou, Anastasia; Berrino, Franco; Krogh, Vittorio; Tumino, Rosario; Ricceri, Fulvio; Panico, Salvatore; Bueno-De-Mesquita, Hendrik Bastiaan; Peeters, Petra H; Nøst, Therese Haugdahl; Sandanger, Torkjel M; Quirós, José Ramón; Agudo, Antonio; Rodríguez-Barranco, Miguel; Larrañaga, Nerea; Huerta, Jose Maria; Ardanaz, Eva; Drake, Isabel; Brunnström, Hans; Johansson, Mikael; Grankvist, Kjell; Travis, Ruth C.; Freisling, Heinz; Stepien, Magdalena; Merritt, Melissa A.; Riboli, Elio; Cross, Amanda J. (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-10-18)
      <p><i>Background</i>: Epidemiological studies suggest that haem iron, which is found predominantly in red meat and increases endogenous formation of carcinogenic N-nitroso compounds, may be positively associated with lung cancer. The objective was to examine the relationship between haem iron intake and lung cancer risk using detailed smoking history data and serum cotinine to control for potential ...
    • Haematological and physiological characteristics of diploid and triploid sea bass, Dicentrarchus labrax L. 

      Peruzzi, Stefano; Varsamos, S; Chatain, B; Fauvel, C; Menu, B; Falguiere, JC; Severe, A; Flik, G (Journal article; Tidsskriftartikkel; Peer reviewed, 2005)
      The purpose of this study was to determine whether diploid and triploid sea bass differed in terms of main haematological and physiological characteristics. Diploid and triploid fish were produced by sub-optimal pressure treatments and held in communal environments under standard rearing conditions. Total red blood cell count (RBCC), haemoglobin concentration (Hb), hematocrit (Hct), mean cell volume ...
    • Haematology and clinical blood chemistry in harbour porpoises (Phocoena phocoena) from the inner Danish waters 

      Siebert, Ursula; Blanchet, Marie-Anne; Teilmann, Jonas; Anderson Hansen, Kirstin; Kristensen, Jakob; Bunskoek, Paulien; Dietz, Rune; Desforges, Jean-Pierre; Sonne, Christian; Desportes, Geneviève (Journal article; Tidsskriftartikkel, 2020-07-13)
      Harbour porpoises (<i>Phocoena phocoena</i>) in the Baltic Sea are under increasing pressure from anthropogenic activities, which affect the overall health of populations. Individuals’ haematologic and biochemistry parameters are known to be linked to a population’s health status and are therefore useful tools for cross-population comparisons and to assess health patterns of a population through ...
    • Haemoglobin, anaemia and haematological malignancies : the Tromsø study 1974-1995 

      Skjelbakken, Tove (Doctoral thesis; Doktorgradsavhandling, 2006)
      Haemoglobin measurement is one of the most frequently performed laboratory tests. The haemoglobin level has well known variability according to age and gender [1- 3]. However, the reference values are often from elderly cross sectional studies of younger subjects, and may not reflect the populations’ actual distribution today. Several lifestyle factors, including body mass index (BMI) and ...
    • Haemolymfeprotein som indikasjon på muskelmasse hos oppfôrede og villfangede kongekrabber (Paralithodes camtchaticus Tilesius 1815) 

      Kristoffersen, Kristine (Master thesis; Mastergradsoppgave, 2007-11-12)
      Haemolymfeprotein som indikasjon på muskelmasse hos oppfôrede og villfangede kongekrabber
    • Hair cortisol concentration and body mass in moose (Alces alces) infested with deer keds (Lipoptena cervi) 

      Madslien, Knut Ivar Engesæter; Stubsjøen, Solveig Marie; Viljugrein, Hildegunn; Ytrehus, Bjørnar; Solberg, Erling Johan; Kapronczai, Luciene; Mysterud, Atle; Godfroid, Jacques; Janz, David M.; Cattet, Marc (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-07-01)
      The deer ked (<i>Lipoptena cervi</i>), a hematophagous ectoparasite of cervids, is currently spreading in Scandinavia, and the moose (<i>Alces alces</i>) is its main host. However, little is known about the impact of deer keds on moose. We analyzed the hair cortisol concentration (HCC) from 262 moose harvested in the fall in relation to age class, sex, body mass (BM), and deer ked infestation ...
    • Halibut mitochondrial genomes contain extensive heteroplasmic tandem repeat arrays involved in DNA recombination 

      Johansen, Steinar D.; Mjelle, Kenneth A.; Karlsen, Bård O.; Jørgensen, Tor Erik; Moum, Truls (Journal article; Tidsskriftartikkel; Peer reviewed, 2008-01-11)
      Background: Halibuts are commercially important flatfish species confined to the North Pacific and North Atlantic Oceans. We have determined the complete mitochondrial genome sequences of four specimens each of Atlantic halibut (Hippoglossus hippoglossus), Pacific halibut (Hippoglossus stenolepis) and Greenland halibut (Reinhardtius hippoglossoides), and assessed the nucleotide variability within ...
    • Haller i nord. En kartlegging og analyse av anleggsbruk i 11 nordnorske innendørshaller. Del I 

      Rafoss, Kolbjørn (Research report; Forskningsrapport, 2003)
    • Haller i nord. En kartlegging og analyse av anleggsbrukere av nordnorske innendørshaller. Del II 

      Rafoss, Kolbjørn (Research report; Forskningsrapport, 2004)