Browsing Publikasjoner fra CRIStin - NTNU by Title

Now showing items 25067-25086 of 37304

    • Oxycodone, Morphine, and Fentanyl in Patients with Chronic Pain: Proposal of Dose-Specific Concentration Ranges 

      Thaulow, Cecilie Hasselø; Helland, Arne; Kongsgaard, Ulf Erik; Høiseth, Gudrun (Peer reviewed; Journal article, 2023)
      Background: Interpreting opioid concentrations is challenging because of the lack of reference ranges. Therefore, the authors aimed to propose dose-specific concentration ranges in serum for oxycodone, morphine, and ...

    • Oxygen Absorption in Nanocrystalline h-RMnO<inf>3</inf> (R = Y, Ho, Dy) and the Effect of Ti Donor Doping 

      Danmo, Frida Hemstad; Williamson, Benjamin Albert Dobson; Småbråten, Didrik Rene; Gaukås, Nikolai Helth; Østli, Elise Ramleth; Grande, Tor; Glaum, Julia; Selbach, Sverre Magnus (Journal article; Peer reviewed, 2023)

    • Oxygen and temperature effect on formation of degradation compounds from MEA 

      Vevelstad, Solrun Johanne; Johansen, Maren T; Knuutila, Hanna; Svendsen, Hallvard Fjøsne (Journal article; Peer reviewed, 2014)
      Liquid phase degradation of MEA and the formation of 8 degradation compounds were studied at 4 different oxygen concentrations and three different temperatures. Liquid phase total nitrogen was determined and compared with ...

    • Oxygen Incorporation and Release in Metastable Bixbyite V2O3 Nanocrystals 

      Bergerud, Amy; Selbach, Sverre Magnus; Milliron, Delia J. (Journal article, 2016)
      A new, metastable polymorph of V2O3 with a bixbyite structure was recently stabilized in colloidal nanocrystal form. Here, we report the reversible incorporation of oxygen in this material, which can be controlled by varying ...

    • Oxygen Non-Stoichiometry and Electrical Conductivity of La0.2Sr0.8Fe0.8B0.2O3 − δ, B = Fe, Ti, Ta 

      Lohne, Ørjan Fossmark; Phung, Tan Nhut; Grande, Tor; Bouwmeester, Henny J. M.; Hendriksen, Peter Vang; Søgaard, Martin; Wiik, Kjell (Journal article; Peer reviewed, 2014)
      The oxygen non-stoichiometry was determined by coulometric titration for the perovskite oxides La0.2Sr0.8FeO3 − δ and La0.2Sr0.8Fe0.8B0.2O3 − δ (B = Ti4 + and Ta5 +) in the temperature range 600 °C ⩽ T ⩽ 900 °C and the ...

    • Oxygen permeation in symmetric and asymmetric La0.2Sr0.8Fe0.8Ta0.2O3-d membranes 

      Gurauskis, Jonas; Lohne, Ørjan Fossmark; Lagergren, Dan Stræte; Tjønneland Wefring, Espen; Wiik, Kjell (Journal article; Peer reviewed, 2016)
      La0.2Sr0.8Fe0.8Ta0.2O3 − δ (LSFT) is a mixed ionic electronic conductor (MIEC) at elevated temperatures and as such a candidate material for applications both in syn-gas synthesis and as electrodes in solid oxide fuel cells ...

    • Oxygen stoichiometry and transport properties of cerium niobate 

      Vullum, Fride; Grande, Tor (Journal article; Peer reviewed, 2008)
      CeNbO4 + δ has been synthesized by both solid state and wet chemical routes and characterized with respect to electrical conductivity and oxygen stoichiometry between 900 °C and 1100 °C and pO2 from 1 bar to 0.002 bar. ...

    • Oxygen uptake during functional activities after stroke - Reliability and validity of a portable ergospirometry system 

      Gjellesvik, Tor Ivar; Brurok, Berit; Tjønna, Arnt Erik; Tørhaug, Tom; Askim, Torunn (Journal article; Peer reviewed, 2017)
      Background People with stroke have a low peak aerobic capacity and experience increased effort during performance of daily activities. The purpose of this study was to examine test-retest reliability of a portable ...

    • Oxygen vacancies in the bulk and at neutral domain walls in hexagonal YMnO3 

      Skjærvø, Sandra Helen; Småbråten, Didrik Rene; Spaldin, Nicola A; Tybell, Per Thomas Martin; Selbach, Sverre Magnus (Journal article; Peer reviewed, 2018)
      We use density functional calculations to investigate the accommodation and migration of oxygen vacancies in bulk hexagonal YMnO3, and to study interactions between neutral ferroelectric domain walls and oxygen vacancies. ...

    • Oxygen-Controlled Phase Segregation in Poly(N-isopropylacrylamide)/Laponite Nanocomposite Hydrogels 

      Mauroy, Henrik; Rozynek, Zbigniew; Plivelic, Tomás S.; Fossum, Jon Otto; Helgesen, Geir; Knudsen, Kenneth (Journal article; Peer reviewed, 2013)

    • Oxytocin and vulnerable romantic relationships 

      Grebe, Nicholas M.; Kristoffersen, Andreas Aarseth; Grøntvedt, Trond Viggo; Thompson, Melissa; Kennair, Leif Edward Ottesen; Gangestad, Steven W. (Journal article; Peer reviewed, 2017)
      Oxytocin (OT) has been implicated in the formation and maintenance of various social relationships, including human romantic relationships. Competing models predict, alternatively, positive or negative associations between ...

    • Ögonbottenblödningar vid våld mot huvudet på små barn Förslag till kliniskt handläggningsstöd 

      Hellgren, Kerstin; Löfgren, Stefan; Lidén, Ulrika; Austeng, Dordi; Fahnehjelm, Kristina Teär (Peer reviewed; Journal article, 2020)
      Hjärnskador orsakade av AHT hos små barn är inte ovanliga och sannolikt underdiagnostiserade. Ögonbottenblödningar är kardinalsymtom på AHT. Förekomst av retinoschis eller retinala veck är starkt associerad till AHT. ...

    • Ötzi, 30 years on: A reappraisal of the depositional and post-depositional history of the find 

      Pilø, Lars; Reitmaier, Thomas; Fischer, Andrea; Barrett, James; Nesje, Atle (Peer reviewed; Journal article, 2022)
      When Ötzi, the Iceman, was found in a gully in the Tisenjoch pass in the Tyrolean Alps in 1991, he was a huge surprise for the archaeological community. The lead initial investigator of the find argued that it was unique, ...

    • P for Platform. Architectures of large-scale participatory design 

      Roland, Lars Kristian; Sanner, Terje Aksel; Sæbø, Johan Ivar; Monteiro, Eric (Journal article; Peer reviewed, 2017)
      Participatory Design (PD) has traditionally been committed to extensive interaction between developers and situated users to mitigate the disempowering consequences of computerization, such as the deskilling of labour ...

    • P removal from Si by Si-Ca-Al alloying-leaching refining: Effect of Al and the CaAl2Si2 phase 

      Zhu, Mengyi; Yue, Shengying; Wu, Guixuan; Tang, Kai; Xu, Yijiang; Safarian, Jafar (Peer reviewed; Journal article, 2021)
      Phosphorus (P) is a critical impurity in metallurgical-grade Si that needed to be removed for solar-grade Si production. The Si-Ca-Al-P system is one of the most crucial alloy systems for Si refining, where P can be separated ...

    • P-HiL Evaluation of Virtual Inertia Support to the Nordic Power System by an HVDC Terminal 

      D'Arco, Salvatore; Duong, Dinh Thuc; Suul, Jon Are Wold (Chapter, 2020)
      This paper provides an assessment of the effect from virtual inertia provided by an HVDC converter terminal on the Nordic power system. The analysis is based on results from Power-Hardware-in-the-Loop (P-HiL) tests with a ...

    • P-selectin genotype is associated with the development of cancer cachexia 

      Tan, Benjamin HL; Fladvad, Torill; Braun, TP; Vigano, Antonio A.L.; Strasser, Florian; Deans, DAC; Skipworth, R.J.; Skeidsvoll, Tora Lång; Damaraju, S; Ross, JA; Kaasa, Stein; Marks, DL; Baracos, Vickie; Skorpen, Frank; Fearon, Kenneth C. (Journal article; Peer reviewed, 2012)
      The variable predisposition to cachexia may, in part, be due to the interaction of host genotype. We analyzed 129 single nucleotide polymorphisms (SNPs) in 80 genes for association with cachexia based on degree of weight ...

    • p-wave triggered superconductivity in single layer graphene on an electron-doped oxide superconductor 

      Di Bernardo, Angelo; Millo, Oded; Barbone, Matteo; Alpern, Hen; Kalcheim, Yoam; Sassi, Ugo; Ott, Anna; De Fazio, Domenico; Yoon, Duhee; Amado, Mario; Ferrari, Andrea; Linder, Jacob; Robinson, Jason W.A. (Journal article; Peer reviewed, 2017)
      Electron pairing in the vast majority of superconductors follows the Bardeen–Cooper–Schrieffer theory of superconductivity, which describes the condensation of electrons into pairs with antiparallel spins in a singlet state ...

    • P38 MAPK signaling and phosphorylations in the BRCT1 domain regulate XRCC1 recruitment to sites of DNA damage 

      Sousa, Mirta; Bjørås, Karine; Hanssen-Bauer, Audun; Solvang-Garten, Karin; Otterlei, Marit (Journal article; Peer reviewed, 2017)
      XRCC1 is a scaffold protein involved in base excision repair and single strand break repair. It is a phosphoprotein that contains more than 45 phosphorylation sites, however only a few of these have been characterized and ...

    • P4CONSIST: Towards Consistent P4 SDNs 

      Shukla, Apoorv; Fathalli, Seifeddine; Zinner, Thomas; Hecker, Artur; Schmid, Stefan (Peer reviewed; Journal article, 2020)
      The prevailing wisdom is that a software-defined network (SDN) operates under the premise that the logically centralized control plane has an accurate representation of the actual data plane state. Unfortunately, bugs, ...