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    • Visual function in Norwegian children aged 5–13 years with prenatal exposure to opioid maintenance therapy: A case–control study 

      Aslaksen, Kathinka Anne; Vikesdal, Gro Horgen; Voie, Marit Torbergsen; Rowlands, Megan; Skranes, Jon Sverre; Haugen, Olav H. (Journal article; Peer reviewed, 2023)
      Purpose: To assess various aspects of visual function in school children prenatally exposed to opioid maintenance therapy (OMT) and to explore possible outcome differences between prenatal methadone and buprenorphine ...

    • The visual pigment xenopsin is widespread in protostome eyes and impacts the view on eye evolution 

      Hausen, Harald; Döring, Clemens; Kumar, Suman; Tumu, Sharat Chandra; Kourtesis, Ioannis (Journal article; Peer reviewed, 2020)
      Photoreceptor cells in the eyes of Bilateria are often classified into microvillar cells with rhabdomeric opsin and ciliary cells with ciliary opsin, each type having specialized molecular components and physiology. First ...

    • Visual predation risk and spatial distributions of large Arctic copepods along gradients of sea ice and bottom depth 

      Langbehn, Tom; Aarflot, Johanna Myrseth; Freer, Jennifer J.; Varpe, Øystein (Journal article; Peer reviewed, 2023)
      Changes in the community size structure of Arctic copepods toward smaller and less fat individuals or species have been linked to environmental changes. The underpinning mechanisms are, however, poorly understood. We use ...

    • Visual Rhetoric and the Power of Imagery: A Brief Lesson in the Rhetorical Power of Images and the Need for phronesis and krisis in the Teaching of Visual Rhetoric 

      Kjeldsen, Jens Elmelund (Journal article; Peer reviewed, 2021)
      Since the ancient rhetoricians, humans have awarded imagery, the visual, and the vivid an extraordinary effect on emotions and memory. Such assumptions have led to iconophobia, iconoclasm, and myths about the special power ...

    • Visual User-Generated Content Verification in Journalism: An Overview 

      Khan, Sohail Ahmed; Sheikhi, Ghazaal; Opdahl, Andreas Lothe; Rabbi, Fazle; Stoppel, Sergej; Trattner, Christoph; Dang Nguyen, Duc Tien (Journal article; Peer reviewed, 2023)
      Over the past few years, social media has become an indispensable part of the news generation and dissemination cycle on the global stage. These digital channels along with the easy-to-use editing tools have unfortunately ...

    • Visualising the language practices of lower secondary students: outlines for practice-based models of multilingualism 

      Storto, Andre; Haukås, Åsta; Tiurikova, Irina (Journal article; Peer reviewed, 2023)
      The multilingual turn in applied linguistics has produced a number of models that approach multilingualism from a variety of disciplinary and theoretical perspectives. However, fully developed models of multilingualism ...

    • Visualization of Unsteady Flow in a Multistage Helico-Axial Pump 

      Gundersen, Ted Ørjan Seim; Moënne-Loccoz, Victor; Dupoiron, Marine; Torbergsen, Erik Andre; Balakin, Boris; Arntzen, Bjørn Johan; Hoffmann, Alex Christian (Journal article, 2023)
      Helico-axial pumps are designed to pump mixtures of gas and liquid. Secondary flows and rotor-stator interactions are known to add complexity to the flow field in unshrouded axial-flow turbomachinery. Here we use a high-speed ...

    • Vital rates in early life history underlie shifts in biotic interactions along bioclimatic gradients: An experimental test of the Stress Gradient Hypothesis 

      Klanderud, Kari; Meineri, Eric Pierre F; Goldberg, Deborah E.; Michel, Pascale; Berge, Astrid; Guittar, John L.; Vandvik, Vigdis (Journal article; Peer reviewed, 2021)
      Question The Stress Gradient Hypothesis (SGH) predicts that competition and facilitation shift along stress gradients. We ask if the underlying mechanisms operate at specific points in plant life history, and if patterns ...

    • Vitamin B status and association with antiseizure medication in pregnant women with epilepsy 

      Husebye, Elisabeth Synnøve Nilsen; Riedel, Bettina Maria Ingeborg; Monsen, Anne-Lise Bjørke; Spigset, Olav; Daltveit, Anne Kjersti Nesje; Gilhus, Nils Erik; Bjørk, Marte-Helene (Journal article; Peer reviewed, 2021)
      Objective Antiseizure medication (ASM) use interacts with vitamin B status in nonpregnant epilepsy populations. We aimed to examine the association between ASM and vitamin B status in pregnant women with epilepsy. Methods ...

    • Vitamin B12 and folate status in pregnant females and their infants in Norway: Secondary analysis from the Mommy´s Food Study 

      Bjørkevoll, Sol Maja Graasvold; Konijnenberg, Carolien; Kvestad, Ingrid Hafting; McCann, Adrian; Ueland, Per Magne; Næss, Synnøve; Dahl, Lisbeth; Kjellevold, Marian; Strand, Tor Arne; Markhus, Maria Wik (Journal article; Peer reviewed, 2023)
      Background: Vitamin B12 and folate are essential micronutrients important for normal infant growth and development. Objectives: The aims were to describe vitamin B12 and folate status in pregnant females and their infants ...

    • Vitamin B12 concentrations in milk from Norwegian women during the six first months of lactation 

      Henjum, Sigrun; Manger, Mari Skar; Hampel, Daniela; Brantsæter, Anne Lise; Shahab-Ferdows, Setareh; Bastani, Nasser Ezzatkhah; Strand, Tor A; Refsum, Helga; Allen, Lindsay H. (Journal article; Peer reviewed, 2020)
      Background: Human milk vitamin B12 (B12) concentrations depend on maternal status and intake; only few data are available in high-income countries. Objective: We assessed human milk B12 concentrations during the first 6 ...

    • Vitamin B12 Deficiency (Un-)Detected Using Newborn Screening in Norway 

      Tangeraas, Trine; Ljungblad, Ulf Wike; Lutvica, Elma; Kristensen, Erle; Rowe, Alexander D.; Monsen, Anne-Lise Bjørke; Rootwelt-Revheim, Terje; Sæves, Ingjerd; Pettersen, Rolf Dagfinn (Journal article; Peer reviewed, 2023)
      Untreated vitamin B12 (B12) deficiency may cause delayed development in infants. Several newborn screening (NBS) programs have reported an increased detection rate of B12 deficiency when second-tier dried blood spot (DBS) ...

    • Vitamin B12 Levels, Substance Use Patterns and Clinical Characteristics among People with Severe Substance Use Disorders: A Cohort Study from Western Norway 

      Madebo, Tesfaye; Mitra, Bemanian; Vold, Jørn Henrik; Chowdhury, Ranadip; Aas, Christer Frode; Druckrey-Fiskaaen, Karl Trygve; Johansson, Kjell Arne; Fadnes, Lars T. (Journal article; Peer reviewed, 2022)
      People with severe substance use disorder (SUD) have a higher burden of micronutrient deficiency compared with the general population. The aim of this study was to investigate vitamin B12 status and risk factors of deficiency ...

    • Vitamin B12 status in infancy and the effect of a vitamin B12 injection in infants with subclinical vitamin B12 deficiency: study protocol for a register-based randomised controlled trial 

      Bakken, Kjersti Sletten; Kvestad, Ingrid; Bjørkevoll, Sol Maja Graasvold; Solvik, Beate Stokke; Kaldenbach, Siri; McCann, Adrian; Holten-Andersen, Mads Nikolaj; Ersvær, Elisabeth; Konijnenberg, Carolien; Strand, Tor Arne (Journal article; Peer reviewed, 2023)
      Introduction: Vitamin B12 (cobalamin) is crucial for optimal child development and growth, yet deficiency is common worldwide. The aim of this study is twofold; (1) to describe vitamin B12 status and the status of other ...

    • Vitamin B6 catabolism and lung cancer risk: Results from the Lung Cancer Cohort Consortium (LC3) 

      Zuo, Hui; Ueland, Per Magne; Midttun, Øivind; Tell, Grethe S.; Fanidi, Anouar; Zheng, Wei; Shu, Xiao-Ou; Xiang, Yong-Bing; Wu, Jie; Prentice, Ross L.; Pettinger, Mary; Thomson, Cynthia A.; Giles, Graham G.; Hodge, Allison M.; Cai, Qiuyin; Blot, William J.; Johansson, Mikael B.; Hultdin, Johan; Grankvist, Kjell; Stevens, Victoria L.; McCullough, Marjorie L.; Weinstein, Stephanie J.; Albanes, Demetrius; Ziegler, Regina G.; Freedman, Neal David; Caporaso, Neil E.; Langhammer, Arnulf; Hveem, Kristian; Næss, Marit; Buring, Julie E.; Lee, I-Min; Gaziano, John Michael; Severi, Gianluca; Zhang, Xuehong; Stampfer, Meir Jonathan; Han, Jiali; Zeleniuch-Jacquotte, Anne; Marchand, Loïc Le; Yuan, Jian-Min; Wang, Renwei; Koh, Woon-Puay; Gao, Yutang; Ericson, Ulrika C.; Visvanathan, Kala; Jones, Michael R.; Relton, Caroline Laura; Brennan, Paul J.; Johansson, Mattias; Ulvik, Arve (Journal article; Peer reviewed, 2019-03)
      Background Increased vitamin B6 catabolism related to inflammation, as measured by the PAr index (the ratio of 4-pyridoxic acid over the sum of pyridoxal and pyridoxal-5'-phosphate), has been positively associated with ...

    • Vitamin D status and associations with substance use patterns among people with severe substance use disorders in Western Norway 

      Mitra, Bemanian; Chowdhury, Ranadip; Stokke, Krister; Aas, Christer Frode; Johansson, Kjell Arne; Vold, Jørn Henrik; Fadnes, Lars T. (Journal article; Peer reviewed, 2022)
      Chronic and harmful substance use is associated with a cluster of harms to health, including micronutrient deficiencies. Maintaining adequate levels of vitamin D is important for musculoskeletal and other aspects of health. ...

    • Vitamin D Status and Its Determinants in a Paediatric Population in Norway 

      Holten-Andersen, Mads Nikolaj; Haugen, Johanne; Oma, Ingvild; Strand, Tor A (Journal article; Peer reviewed, 2020)
      Recommendations for sufficient vitamin D intake in children were recently revised in Norway. However, optimal levels of vitamin D are still debated and knowledge on supplementation and vitamin D levels in healthy children ...

    • Vitamin D Status and Physical Activity during Wintertime in Forensic Inpatients—A Randomized Clinical Trial 

      Hansen, Anita Lill; Ambroziak, Gina; Thornton, David M.; Mundt, James C.; Kahn, Rachel E.; Dahl, Lisbeth; Waage, Leif; Kattenbraker, Daniel; Grung, Bjørn (Journal article; Peer reviewed, 2021)
      This study aimed to gain deeper knowledge about the relationship between vitamin D and physical activity in a sample of forensic inpatients. Sixty-seven male forensic inpatients participated. Participants were randomly ...

    • Vitamin D supplementation during winter: Effects on stress resilience in a randomized control trial 

      Hansen, Anita Lill; Ambroziak, Gina; Thornton, David; Mundt, James C.; Kahn, Rachel E.; Dahl, Lisbeth; Waage, Leif; Kattenbraker, Daniel; Araujo, Pedro; Murison, Robert; Rypdal, Knut; Grung, Bjørn (Journal article; Peer reviewed, 2020)
      Vitamin D status may be important for stress resilience. This study investigated the effects of vitamin D supplements during winter on biological markers of stress resilience such as psychophysiological activity, serotonin, ...

    • Vitamin D, oral health, and disease characteristics in juvenile idiopathic arthritis: a multicenter cross-sectional study 

      Cetrelli, Lena Elisabet; Bletsa, Athanasia; Lundestad, Anette; Gil, Elisabeth Grut; Fischer, Johannes Maria; Halbig, Josefine Mareile; Frid, Paula Hanna Therese; Angenete, Oskar W; Lien, Ingrid Lillevoll; Rosén, Annika; Tylleskär, Karin; Luukko, Keijo; Nordal, Ellen Berit; Åstrøm, Anne-Kristine N; Skeie, Marit Slåttelid; Feuerherm, Astrid Jullumstrø; Sen, Abhijit; Rygg, Marite (Journal article; Peer reviewed, 2022)
      Background Vitamin D deficiency has been associated with autoimmune diseases and oral health. Knowledge about the association between vitamin D status and oral conditions in JIA is limited. We aimed to investigate vitamin ...