Viser treff 9925-9944 av 10152

    • Virtual dissection of cardiac motion : what do we measure by strain and strain rate imaging? 

      Rösner, Assami (Doctoral thesis; Doktorgradsavhandling, 2010-09-17)
      Since the introduction of strain and strain rate measurements in echocardiography of the heart, many studies have demonstrated that these parameters quantify effectively and precisely regional myocardial deformation. The method allows to measure and quantify regional myocardial function. Different cardiac diseases might be detected at an earlier stage. However, there are many factors influencing ...
    • Virtual screening and in vitro evaluation of putative positive allosteric modulators of the GABAB receptor 

      Issifou, Ibrahim Toure (Mastergradsoppgave; Master thesis, 2020-05-14)
      -aminobutyric acid (GABA) is the chief inhibitory neurotransmitter of the central nervous system (CNS). GABA exhibits its function by binding to either the ionotropic GABAA receptor or the metabotropic GABAB receptor, causing a decrease in activity in the nervous system. Disruption in the GABAergic system has been associated with various neurological conditions, including Alzheimer’s disease, anxiety, ...
    • Virtuelt CT-laboratorium som et studentaktivt undervisningsredskap 

      Johansen, Kurt Jonny (Conference object; Konferansebidrag, 2017-10-24)
      Radiografutdanningen uteksaminerer kandidater som skal praktisere innenfor høyteknologisk medisin, drive med utredning og behandling med stadig mer avanserte metoder. Dette stiller høye krav til både studentene og utdanningen. For å stimulere til studentaktivitet og best mulig læringsutbytte, tar vi i bruk nye pedagogiske metoder.
    • Visceral fat is strongly associated with post-transplant diabetes mellitus and glucose metabolism 1 year after kidney transplantation 

      Von Düring, Marit Elizabeth; Jenssen, Trond Geir; Bollerslev, Jens; Åsberg, Anders; Godang, Kristin; Hartmann, Anders (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-11-16)
      Body composition after kidney transplantation is linked to glucose metabolism, and impaired glucose metabolism is associated with increased risk of cardiovascular events and death. One year after transplantation we examined 150 patients for new-onset diabetes performing OGTTs and body composition measurements including visceral adipose tissue (VAT) content from dual-energy X-ray absorptiometry ...
    • Visibility of nursing in policy documents related to health care priorities 

      Tønnessen, Siri; Christiansen, Karin; Hjaltadottir, Ingibjörg; Leino-Kilpi, Helena; Scott, Philomena Anne; Suhonen, Riita; Öhlén, Joakim; Halvorsen, Kristin (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-02-09)
      <i>Aim</i> - To explore the visibility of nursing in policy documents concerning health care priorities in the Nordic countries.<p><p> <i>Background</i> - Nurses at all levels in health care organisations set priorities on a daily basis. Such prioritization entails allocation of scarce public resources with implications for patients, nurses and society. Although prioritization in health care ...
    • Visitors? experiences of public and private dental care in Sweden in 1992?2012 

      Pälvärinne, Raimo; Birkhed, Dowen; Forsberg, Birger; Widström, eeva (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-08-22)
      <i>Aim</i> - The aim was to compare adult patients’ experiences of public and private dental care in Sweden over time from the ages of 50 and 70 years, between 1992 and 2012.<p><p> <i>Materials and methods</i> - Data on visiting patterns, oral health, fees and satisfaction were obtained from a questionnaire study every 5 years in 1992–2012 and analysed by using the Chi-square test and logistic ...
    • Visual methods in health dialogue and public health work. An action research approach to improve school nurses’ work with adolescents 

      Laholt, Hilde (Doctoral thesis; Doktorgradsavhandling, 2020-01-29)
      School nursing involves relationships and understandings based on young people’s needs. Visual technologies have become a central part of young people’s life and context: they use their phones to communicate and shape their relationships and they turn to social media when inquiring about health issues. Visual methods in health communication thus draw on existing practices, and are well documented ...
    • Visual problems are associated with long-term fatigue after stroke 

      Garder Pedersen, Synne; Løkholm, Mari Thoresen; Friborg, Oddgeir; Halvorsen, Marianne; Kirkevold, Marit; Heiberg, Guri; Anke, Audny (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-01-30)
      Objective: Post-stroke fatigue may be associated with functioning even in patients with mild stroke. In order to guide rehabilitation, the aim of this study was to investigate the independent contribution of 12 function-related domains to severe long-term fatigue.<p> <p>Design: Observational follow-up study. Subjects: A total of 144 stroke survivors (mean age 67.3, standard deviation (SD) 10.9 ...
    • Visualising vascular perfusion in isolated human abdominal flaps using dynamic infrared thermography (DIRT) and indocyanine green fluorescence video angiography (ICG-FA) 

      Miland, Åshild Odden; Weerd, Louis de; Weum, Sven; Mercer, James (Peer reviewed; Journal article; Tidsskriftsartikkel, 2008-10)
      This experimental study compared the direct technique indocyanine green fluorescence angiography (ICG-FA) and the indirect technique dynamic infrared thermography (DIRT) for visualising skin perfusion. Eight isolated human transverse abdominal skin flaps, obtained from female patients undergoing abdominoplasty, were used. A total of 19 selected vessels were individually perfused. Warm and cold ...
    • Visualization of contagious disease outbreak information for primary care physicians 

      Aronsen, Gudleif (Master thesis; Mastergradsoppgave, 2007-07-12)
      This thesis is a part of an ongoing project at NST. This ongoing project has the intention to make a system for early detection of contagious diseases based on symptoms and diagnosis. The main goal of this project is to develop a system that will help detect outbreaks of contagious diseases. The system intends to create a logic model based on collected data from symptoms and diagnosis entered into ...
    • Vitamin A consumption in pregnancy and risk of offspring type 1 diabetes 

      Øien, Marit Zachariassen (Mastergradsoppgave; Master thesis, 2022-05-15)
      Background and aim: Vitamin A have been shown to influence immunity, and animal studies have shown that maternal vitamin A intake could have immunomodulatory effects that may influence offspring type 1 diabetes (T1D) development. There are few human studies that have investigated the association between vitamin A consumption and T1D. This study aimed to examine the association between maternal vitamin ...
    • Vitamin D - a systematic literature review for the 5th edition of the Nordic Nutrition Recommendations 

      Lamberg-Allardt, Christel; Brustad, Magritt; Meyer, Haakon E; Steingrimsdottir, Laufey (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      Background: The present literature review is part of the NNR5 project with the aim of reviewing and updating the scientific basis of the 4th edition of the Nordic Nutrition Recommendations (NNR) issued in 2004. Objectives: The overall aim was to review recent scientific data on the requirements and health effects of vitamin D and to report it to the NNR5 Working Group, who is responsible for updating ...
    • Vitamin D and cognitive function: A Mendelian randomisation study 

      Maddock, Jane; Zhou, Ang; Cavadino, Alana; Kuźma, Elżbieta; Bao, Yanchun; Smart, Melissa C.; Saum, Kai-Uwe; Schöttker, Ben; Engmann, Jorgen; Kjærgaard, Marie; Karhunen, Ville; Zhan, Yiqiang; Lehtimäki, Terho; Rovio, Suvi P.; Byberg, Liisa; Lahti, Jari; Marques-Vidal, Pedro; Sen, Abhijit; Perna, Laura; Schirmer, Henrik; Singh-Manoux, Archana; Auvinen, Juha; Hutri-Kähönen, Nina; Kähönen, Mika; Kilander, Lena; Räikkönen, Katri; Melhus, Håkan; Ingelsson, Erik; Guessous, Idris; Petrovic, Katja E.; Schmidt, Helena; Schmidt, Reinhold; Vollenweider, Peter; Lind, Lars; Eriksson, Johan G.; Michaëlsson, Karl; Raitakari, Olli T; Hägg, Sara; Pedersen, Nancy L.; Herzig, Karl-Heinz; Järvelin, Marjo-Riitta; Veijola, Juha; Kivimäki, Mika; Jorde, Rolf; Brenner, Hermann; Kumari, Meena; Power, Chris; Llewellyn, David J.; Hyppönen, Elina (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-10-16)
      The causal nature of the association between hypovitaminosis D and poor cognitive function in mid- to later-life is uncertain. Using a Mendelian randomisation(MR) approach, we examined the causal relationship between 25(OH)D and cognitive function. Data came from 172,349 participants from 17 cohorts. DHCR7(rs12785878), CYP2R1 rs12794714) and their combined synthesis score were chosen to proxy 25(OH)D. ...
    • Vitamin D and its implication on inflammation and genomics. The data from the Tromsø Study and the U.S. National Health and Nutrition Examination Survey 

      Beilfuss, Julia (Doctoral thesis; Doktorgradsavhandling, 2017-11-24)
      Det har vært en økende interesse for vitamin D sin rolle i patogenese av inflammasjonsrelaterte sykdommer, metabolske forstyrrelser, hjertekarsykdommer og cancer. Mange observasjonsstudier har antydet en sammenheng mellom redusert vitamin D nivå og økt risiko for disse sykdommene. Vårt mål var å undersøke denne sammenhengen i to store observasjonsstudier: den norske Tromsøundersøkelsen og den ...
    • Vitamin D and mortality: Individual participant data meta-analysis of standardized 25-hydroxyvitamin D in 26916 individuals from a European consortium 

      Gaksch, Martin; Jorde, Rolf; Grimnes, Guri; Joakimsen, Ragnar Martin; Schirmer, Henrik; Wilsgaard, Tom; Mathiesen, Ellisiv B.; Njølstad, Inger; Løchen, Maja-Lisa; März, Winfried; Kleber, Marcus E.; Tomaschitz, Andreas; Grübler, Martin; Eiriksdottir, Gudny; Gudmundsson, Elias F.; Harris, Tamara B.; Cotch, Mary Frances; Aspelund, Thor; Gudnason, Vilmundur; Rutters, Femke; Beulens, Joline W.J.; Van't Riet, Esther; Nijpels, Giel; Dekker, Jacqueline M.; Grove-Laugesen, Diana; Rejnmark, Lars; Busch, Markus A.; Mensink, Gert B.M.; Scheidt-Nave, Christa; Thamm, Michael; Swart, Karin M.A.; Brouwer, Ingeborg A.; Lips, Paul; Van Schoor, Natasja M.; Sempos, Christopher T.; Durazo-Arvizu, Ramón A.; Škrabáková, Zuzana; Dowling, Kirsten G.; Cashman, Kevin D.; Kiely, Mairead; Pilz, Stefan (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-02-16)
      Background:<br>Vitamin D deficiency may be a risk factor for mortality but previous meta-analyses lacked standardization of laboratory methods for 25-hydroxyvitamin D (25[OH]D) concentrations and used aggregate data instead of individual participant data (IPD). We therefore performed an IPD meta-analysis on the association between standardized serum 25(OH)D and mortality.<br>Methods:<br>In a European ...
    • Vitamin D and mortality: meta-analysis of individual participant data from a large consortium of cohort studies from Europe and the United States 

      Schöttker, B; Jorde, Rolf; Peasey, A; Thorand, B; Jansen, EH; De Groot, L.; Streppel, M; Gardiner, J; Ordóñez-Mena, JM; Perna, L; Wilsgaard, Tom; Rathmann, W; Feskens, E; Kampman, E; Siganos, Galatios; Njølstad, Inger; Mathiesen, Ellisiv B.; Kubínová, R; Pajak, A; Topor-Madry, R; Tamosiunas, A; Hughes, M; Kee, F; Bobak, M; Trichopoulou, A; Boffetta, P; Brenner, H (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-06-17)
      Objective To investigate the association between serum 25-hydroxyvitamin D concentrations (25(OH)D) and mortality in a large consortium of cohort studies paying particular attention to potential age, sex, season, and country differences.<p> <p>Design Meta-analysis of individual participant data of eight prospective cohort studies from Europe and the US. <p>Setting General population. <p>P ...
    • Vitamin D deficiency in Europe: pandemic? 

      Cashman, Kevin D.; Dowling, Kirsten G.; Škrabáková, Zuzana; Gonzalez-Gross, Marcela; Valtueña, Jara; De Henauw, Stefaan; Moreno, Luis; Damsgaard, Camilla T.; Michaelsen, Kim F.; Mølgaard, Christian; Jorde, Rolf; Grimnes, Guri; Moschonis, George; Mavrogianni, Christina; Manios, Yannis; Thamm, Michael; Mensink, Gert B.M.; Rabenberg, Martina; Busch, Markus A.; Cox, Lorna; Meadows, Sarah; Goldberg, Gail; Prentice, Ann; Dekker, Jacqueline M.; Nijpels, Giel; Pilz, Stefan; Swart, Karin M.; Van Schoor, Natasja M.; Lips, Paul; Eiriksdóttir, Gudny; Gudnason, Vilmundur; Cotch, Mary Frances; Koskinen, Seppo; Lamberg-Allardt, Christel; Durazo-Arvizu, Ramon A.; Sempos, Christopher T.; Kiely, Mairead (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-02-10)
      Background:<br>Vitamin D deficiency has been described as being pandemic, but serum 25-hydroxyvitamin D [25(OH)D] distribution data for the European Union are of very variable quality. The NIH-led international Vitamin D Standardization Program (VDSP) has developed protocols for standardizing existing 25(OH)D values from national health/nutrition surveys.<br>Objective:<br>This study applied VDSP ...
    • Vitamin D deficiency is common in psychogeriatric patients, independent of diagnosis 

      Grønli, Ole Kristian; Kvamme, Jan-Magnus; Jorde, Rolf; Wynn, Rolf (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-05-08)
      Background:Previous studies have found an association between psychiatric disorders and vitamin D deficiency, but most studies have focused on depression. This study aimed to establish the prevalence of vitamin D deficiency in elderly patients with a wider range of psychiatric diagnoses. Method: The study included elderly patients (>64 years) referred to a psychiatric hospital in Northern Norway ...
    • Vitamin D security in Northern Norway in relation to marine food traditions 

      Brustad, Magritt (Doctoral thesis; Doktorgradsavhandling, 2004)