Browsing Øvrige samlinger by Title

Now showing items 18558-18577 of 19189

  • Vacancy clustering and acceptor activation in nitrogen-implanted ZnO 
    Børseth, Thomas J. Moe; Tuomisto, F; Christensen, Jens S.; Monakhov, Edouard; Svensson, Bengt Gunnar; Kuznetsov, Andrej (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2008)
    The role of vacancy clustering and acceptor activation on resistivity evolution in N ion-implanted n-type hydrothermally grown bulk ZnO has been investigated by positron annihilation spectroscopy, resistivity measurements, ...
  • Vacancy defect and defect cluster energetics in ion-implanted ZnO 
    Dong, Yufeng; Tuomisto, F; Svensson, Bengt Gunnar; Kuznetsov, Andrej; Brillson, Leonard J. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2010)
    We have used depth-resolved cathodoluminescence, positron annihilation, and surface photovoltage spectroscopies to determine the energy levels of Zn vacancies and vacancy clusters in bulk ZnO crystals. Doppler broadening-measured ...
  • Vaginal breech delivery: results of a prospective registration study 
    Vistad, Ingvild; Cvancarova, Milada; Hustad, Berit L; Henriksen, Tore (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2013)
    Background Most countries recommend planned cesarean section in breech deliveries, which is considered safer than vaginal delivery. As one of few countries in the western world Norway has continued to ...
  • Valence State Mixing and Separation in SmBaFe<SUB>2</SUB>O<SUB>5+w</SUB> 
    Lindén, Johan; Karen, Pavel; Kjekshus, Arne; Miettinen, J.; Pietari, T.; Karppinen, Maarit (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 1999)
    A mixed-valence state, formally denoted as Fe 2 . 5 + , is observed in the 300 K Mössbauer spectra of the most reduced samples of SmBaFe 2 O 5 + w . Upon cooling below the Verwey-type transition temperature (TV≈ 200 K ) ...
  • Validating Attack Phase Descriptors Obtained by the Timbre Toolbox and MIRtoolbox 
    Nymoen, Kristian; Danielsen, Anne; London, Justin (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2017)
    The attack phase of sound events plays an important role in how sounds and music are perceived. Several approaches have been suggested for locating salient time points and critical time spans within the attack portion of ...
  • Validating performance of TRISS, TARN and NORMIT survival prediction models in a Norwegian trauma population 
    Skaga, Nils Oddvar; Eken, Torsten; Søvik, Signe (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Introduction: Anatomic injury, physiological derangement, age, injury mechanism and pre-injury comorbidity are well-founded predictors of trauma outcome. Statistical prediction models may have poorer discrimination, ...
  • Validating the Functional, Communicative and Critical Health Literacy Scale Using Rasch Modeling and Confirmatory Factor Analysis 
    Finbråten, Hanne Søberg; Guttersrud, Øystein; Nordström, Gun; Pettersen, Kjell Sverre; Trollvik, Anne; Larsson, Bodil Wilde (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    Background and Purpose: The functional, communicative, and critical health literacy (FCCHL) scale is widely used for assessing health literacy (HL) in people with chronic diseases, such as type 2 diabetes (T2DM). Despite ...
  • Validating the generic quality of life tool “QOL10” in a substance use disorder treatment cohort exposes a unique social construct 
    Muller, Ashley E; Skurtveit, Svetlana; Clausen, Thomas (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2016)
    Background Generic quality of life (QoL) instruments provide important measures of self-reported wellbeing that can be compared across healthy and clinical populations. The aim of this analysis is to validate ...
  • Validation and development of models using clinical, biochemical and ultrasound markers for predicting pre-eclampsia: an individual participant data meta-analysis 
    Allotey, John; Snell, Kym I.E.; Smuk, Melanie; Hooper, Richard; Chan, Claire; Ahmed, Asif; Chappell, Lucy C.; von Dadelszen, Peter; Dodds, Julie; Green, Marcus; Kenny, Louise; Khalil, Asma; Khan, Khalid S.; Mol, Ben W.; Myers, Jenny; Poston, Lucilla; Thilaganathan, Basky; Staff, Anne Cathrine; Smith, Gordon C.S.; Ganzevoort, Wessel; Laivuori, Hannele; Odibo, Anthony O.; Ramírez, Javier A.; Kingdom, John; Daskalakis, George; Farrar, Diane; Baschat, AA; Seed, PT; Prefumo, F; da Silva Costa, F; Groen, H; Audibert, F; Masse, J; Skråstad, Ragnhild Bergene; Salvesen, Kjell Å; Haavaldsen, Camilla; Nagata, C; Rumbold, Alice R.; Heinonen, Seppo; Askie, LM; Smits, LJ; Vinter, CA; Magnus, Per; Kajantie, Eero Olavi; Villa, PM; Jenum, Anne Karen; Andersen, LB; Norman, JE; Ohkuchi, A; Eskild, Anne; Bhattacharya, Sohinee; McAuliffe, Fionnuala M.; Galindo, Alberto; Herraiz, Ignacio; Carbillon,, Lionel; Klipstein-Grobusch, Kerstin; Yeo, SeonAe; Teede, Helena J.; Browne, Joyce L; Moons, Karel G.M.; Riley, Richard D; Thangaratinam, Shakila (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Background: Pre-eclampsia is a leading cause of maternal and perinatal mortality and morbidity. Early identification of women at risk is needed to plan management. Objectives: To assess the performance of existing pre-eclampsia ...
  • Validation and use of microdialysis for determination of pharmacokinetic properties of the chemotherapeutic agent mitomycin C - an experimental study 
    Sørensen, Olaf; Andersen, Anders; Olsen, Harald; Alexandr, Kristian; Ekstrøm, Per O; Giercksky, Karl-Erik; Flatmark, Kjersti (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2010)
    Background Mitomycin C is a chemotherapeutic agent used in the treatment of peritoneal surface malignancies, administered as hyperthermic intraperitoneal chemotherapy after cytoreductive surgery. Pharmacokinetic ...
  • Validation of a culturally modified short form of the McCarthy Scales of Children’s Abilities in 6 to 8 year old Zimbabwean school children: a cross section study 
    Kandawasvika, Gwendoline Q; Mapingure, Paul M; Nhembe, Margaret; Mtereredzi, Richard; Stray-Pedersen, Babill (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    Background The burden of cognitive impairment among school children from developing communities is under reported due to lack of culturally appropriate screening tools. The objective of this study was to ...
  • Validation of a new approach for distinguishing anesthetized from awake state in patients using directed transfer function applied to raw EEG 
    Juel, Bjørn Erik; Romundstad, Luis Georg; Storm, Johan Frederik; Larsson, Pål Gunnar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Abstract We test whether a measure based on the directed transfer function (DTF) calculated from short segments of electroencephalography (EEG) time-series can be used to monitor the state of the patients also ...
  • Validation of an Early Numeracy Screener for First Graders 
    Lopez-Pedersen, Anita; Mononen, Riikka; Korhonen, Johan; Aunio, Pirjo; Melby-Lervåg, Monica (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    This study investigated the psychometric properties of the Early Numeracy Screener. The Early Numeracy Screener is a teacher-administered, paper-and-pencil test measuring counting skills, numerical relational skills, and ...
  • Validation of contralateral premolars as the substrate for endodontic comparison studies 
    Johnsen, Gaute Floer; Sunde, Pia Titterud; Haugen, Håvard Jostein (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    AIM: To use micro-CT technology and metrology software to validate the use of contralateral premolars as samples in endodontic comparison studies by comparing them before and after canal instrumentation with one instrumentation ...
  • Validation of diagnostic utility of fasting plasma glucose and HbA1c in stable renal transplant recipients one year after transplantation 
    Ussif, Amin M; Åsberg, Anders; Halden, Thea A S; Nordheim, Espen; Hartmann, Anders; Jenssen, Trond (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Background The use of HbA1c ≥6.5% for diagnosis of diabetes has been challenged for post-transplantation diabetes mellitus (PTDM) also known as new onset diabetes after transplantation (NODAT) due to a low ...
  • Validation of energy intake from a web-based food recall for children and adolescents 
    Medin, Anine Christine; Hansen, Bjørge Hermann; Astrup, Helene; Ekelund, Ulf; Andersen, Lene Frost (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    The purpose of this study was to validate estimated energy intake from a web-based food recall, designed for children and adolescents. We directly compared energy intake to estimates of total energy expenditure, calculated ...
  • Validation of energy intake recorded by a 7-day pre-coded food diary against measured energy expenditure in a group of Norwegian adults. 
    Johansen, Anne Marte Wetting; Myhre, Jannicke Borch; Hjartåker, Anette; Andersen, Lene Frost (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    The aim of this study was to validate energy intake (EI) reported by a pre-coded food diary (PFD) against energy expenditure (EE) measured by the ActiReg system consisting of an activity and position monitor and a calculation ...
  • Validation of oligoarrays for quantitative exploration of the transcriptome 
    Nygaard, Vigdis; Liu, Fang; Holden, Marit; Kuo, Winston P; Trimarchi, Jeff; Ohno-Machado, Lucila; Cepko, Connie L; Frigessi, Arnoldo; Glad, Ingrid K; van de Wiel, A M; Hovig, Eivind; Lyng, Heidi (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2008)
    Background Oligoarrays have become an accessible technique for exploring the transcriptome, but it is presently unclear how absolute transcript data from this technique compare to the data achieved with ...
  • Validation of reference genes for quantitative RT-qPCR studies of gene expression in Atlantic cod (Gadus morhua l.) during temperature stress 
    Aursnes, Ingrid A; Rishovd, Anne L; Karlsen, Hans E; Gjøen, Tor (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2011)
    Background One important physiological response to environmental stress in animals is change in gene expression. To obtain reliable data from gene expression studies using RT-qPCR it is important to evaluate ...
  • Validation of repeated self-reported n-3 PUFA intake using serum phospholipid fatty acids as a biomarker in breast cancer patients during treatment 
    Brunvoll, Sonja H; Thune, Inger; Frydenberg, Hanne; Flote, Vidar G; Bertheussen, Gro F; Schlichting, Ellen; Bjerve, Kristian S; Hjartåker, Anette (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Background The role of n-3 polyunsaturated fatty acids (PUFAs) in breast cancer is not clear and under debate. To explore this relationship it is important to have proper validated dietary assessment methods ...