Now showing items 745-764 of 2767

    • Effects of music production on cortical plasticity within cognitive rehabilitation of patients with mild traumatic brain injury 

      Vik, Berit; Skeie, Geir Olve; Vikane, Eirik; Specht, Karsten (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-02-01)
      Objective: We explored the effects of playing the piano on patients with cognitive impairment after mild traumatic brain injury (mTBI) and, addressed the question if this approach would stimulate neural networks in re-routing neural connections and link up cortical circuits that had been functional inhibited due to disruption of brain tissue. Functional neuroimaging scans (fMRI) and neuropsychological ...
    • Effects of nifedipine and sildenafil on placental hemodynamics and gas exchange during fetal hypoxemia in a chronic sheep model 

      Alanne, Leena; Bhide, Amarnath; Hoffren, Jonna; Lantto, Juulia; Huhta, Heikki; Kokki, Merja; Haapsamo, Mervi; Acharya, Ganesh; Rasanen, Juha (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-12-16)
      Introduction - We hypothesized that nifedipine and sildenafil would have no detrimental effects on placental hemodynamics and gas exchange under fetal hypoxemia.<p> <p>Methods - In 33 chronically instrumented fetal sheep, placental volume blood flow (QPlac) and umbilical artery (UA) vascular impedance were measured by Doppler ultrasonography. Fetal carotid artery blood pressure and blood gas ...
    • Effects of outplanting time on growth, shedding and quality of Saccharina latissima (Phaeophyceae) in its northern distribution range 

      Matsson, Böris Sanna Christina A; Metaxas, Anna; Forbord, Silje; Kristiansen, Svein; Handå, Aleksander; Bluhm, Bodil (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-30)
      To reach the goal of large-scale seaweed cultivation in Norway and the rest of Europe, new knowledge about the commercially important kelp species <i>Saccharina latissima</i> is needed. Efforts to maximise biomass by outplanting the seaweed in different seasons can affect seaweed quality. Here, we investigate the effects of outplanting time (February, April, and May) when cultivating <i>S. latissima</i> ...
    • Effects of positive end-expiratory pressure on cerebral hemodynamics in acute brain injury patients 

      Giardina, Alberto; Cardim, Danilo; Ciliberti, Pietro; Battaglini, Denise; Ball, Lorenzo; Kasprowicz, Magdalena; Beqiri, Erta; Smielewski, Peter; Czosnyka, M.; Frisvold, Shirin Kordasti; Grosnik, Matjaz; Pelosi, P.; Robba, Chiara (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-05-02)
      Background: Cerebral autoregulation is the mechanism that allows to maintain the stability of cerebral blood flow despite changes in cerebral perfusion pressure. Maneuvers which increase intrathoracic pressure, such as the application of positive end-expiratory pressure (PEEP), have been always challenged in brain injured patients for the risk of increasing intracranial pressure (ICP) and altering ...
    • Effects of Resistance Training on Functional Strength and Muscle Mass in 70-Year-Old Individuals With Pre-sarcopenia: A Randomized Controlled Trial 

      Vikberg, Sanna; Sorlen, Niklas; Branden, Lisa; Johansson, Jonas; Nordström, Anna Hava; Hult, Andreas; Nordström, Peter (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-11-07)
      Objective: Sarcopenia has been defined as age-related loss of muscle mass and function. The aim of this randomized controlled trial was to examine the effects of a 10-week instructor-led resistance training program on functional strength and body composition in men and women aged 70 years with presarcopenia. Design, Setting, and Participants: Participants were randomized to either 10 weeks of a ...
    • Effects of Resistance Training on Functional Strength and Muscle Mass in 70-Year-Old Individuals With Pre-sarcopenia: A Randomized Controlled Trial. 

      Vikberg, Sanna; Sörlén, Niklas; Brandén, Lisa; Johansson, Jonas; Nordström, Anna; Hult, Andreas; Nordström, Peter (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-11-07)
      <i>Objective</i> - Sarcopenia has been defined as age-related loss of muscle mass and function. The aim of this randomized controlled trial was to examine the effects of a 10-week instructor-led resistance training program on functional strength and body composition in men and women aged 70 years with pre-sarcopenia.<p> <p><i>Design, Setting, and Participants</i> - Participants were randomized ...
    • Effects of Resistance Training on Functional Strength and Muscle Mass in 70-Year-Old Individuals With Pre-sarcopenia: A Randomized Controlled Trial 

      Vikberg, Sanna; Sörlén, Niklas; Brandén, Jonas; Johansson, Jonas; Nordström, Anna; Hult, Andreas; Nordström, Peter (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-11-07)
      <i>Objective</i> - Sarcopenia has been defined as age-related loss of muscle mass and function. The aim of this randomized controlled trial was to examine the effects of a 10-week instructor-led resistance training program on functional strength and body composition in men and women aged 70 years with pre-sarcopenia.<p> <p><i>Design, Setting, and Participants</i> - Participants were randomized ...
    • Effects of rewarming with extracorporeal membrane oxygenation to restore oxygen transport and organ blood flow after hypothermic cardiac arrest in a porcine model 

      Nilsen, Jan Harald; Schanche, Torstein Lindahl; Valkov, Sergey; Mohyuddin, Rizwan; Håheim, Brage; Kondratyev, Timofey; Næsheim, Torvind; Sieck, Gary C.; Tveita, Torkjel (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-09-23)
      We recently documented that cardiopulmonary resuscitation (CPR) generates the same level of cardiac output (CO) and mean arterial pressure (MAP) during both normothermia (38 °C) and hypothermia (27 °C). Furthermore, continuous CPR at 27 °C provides O2 delivery (ḊO2) to support aerobic metabolism throughout a 3-h period. The aim of the present study was to investigate the effects of extracorporeal ...
    • Effects of the sea lice bath treatment pharmaceuticals hydrogen peroxide, azamethiphos and deltamethrin on egg-carrying shrimp (Pandalus borealis) 

      Frantzen, Marianne; Bytingsvik, Jenny; Tassara, Luca; Reinardy, Helena C.; Refseth, Gro Harlaug; Watts, Ellie J.; Evenset, Anita (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-05-16)
      This study investigated effects of sea lice pharmaceuticals on egg-bearing deep-water shrimp (Pandalus borealis). Both mortality and sub-lethal effects (behavior, embryo development, and reproductive output) were studied for each of three pharmaceuticals alone and in different sequential combinations. The most severe effect was observed for deltamethrin where 2 h exposure to 330 times diluted treatment ...
    • Efficacy and safety of intraarticular corticosteroid injections in adolescents with juvenile idiopathic arthritis in the temporomandibular joint: A Norwegian 2-year prospective multicenter pilot study 

      Frid, Paula; Augdal, Thomas Angell; Larheim, Tore Arne; Halbig, Josefine Mareile; Rypdal, Veronika Gjertsen; Songstad, Nils Thomas; Rosén, Annika; Tylleskär, Karin; Berstad, Johanna Elisabeth Rykke; Flatø, Berit; Stoustrup, Peter; Rosendahl, Karen; Kirkhus, Eva Astrid; Nordal, Ellen Berit (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-10-01)
      <p><i>Background - </i>Intraarticular corticosteroids (IACs) have been used to treat temporomandibular joint (TMJ) arthritis. However, prospective clinical studies with magnetic resonance imaging (MRI) scoring are lacking. The aim of this study was to examine efficacy and safety of a single IAC in the TMJ in adolescents with juvenile idiopathic arthritis (JIA) in a clinical setting. <p><i>Methods ...
    • The efficacy of botulinum toxin A treatment for tension-Type or cervicogenic headache: A systematic review and meta-Analysis of randomized, placebo-controlled trials 

      Roland, Sissel Breivold; Pripp, Are Hugo; Msomphora, Mbachi Ruth; Kvarstein, Gunnvald (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-06-07)
      Objectives - The pathogeneses of chronic tension-type headache (CTTH) and cervicogenic headache (CEH) are not well established. Peripheral activation or sensitization of myofascial nociceptors is suggested as a potential mechanism and injections of botulinum toxin (BONTA) have thus been used in the treatment for both headache conditions. BONTA inhibits the release of acetylcholine at the neuromuscular ...
    • Efficience et économie d’échelle. Une étude sur l’édition de revues en libre accès 

      Frantsvåg, Jan Erik (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      L’article analyse la distribution des éditeurs de revues en libre accès en fonction de leur taille et discute l’impact de cette distribution sur l’édition scientifique, sous l’aspect de l’efficience économique. L’analyse exploite l’information sur les revues en libre accès et leurs éditeurs du répertoire DOAJ et, à titre comparatif, l’information sur l’édition des revues scientifiques du Ulrichsweb. ...
    • An Efficient Method for Computing Expected Value of Sample Information for Survival Data from an Ongoing Trial 

      Vervaart, Mathyn Adrianus Marinus; Strong, Mark; Claxton, Karl; Welton, Nicky; Wisløff, Torbjørn; Aas, Eline (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-12-30)
      Background - Decisions about new health technologies are increasingly being made while trials are still in an early stage, which may result in substantial uncertainty around key decision drivers such as estimates of life expectancy and time to disease progression. Additional data collection can reduce uncertainty, and its value can be quantified by computing the expected value of sample information ...
    • eHealth Systems - User Experiences from Healthcare Workers 

      Andersen, Synnøve Thomassen (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-05-06)
      This article analyze how healthcare workers experience the use of eHealth systems. The empirical data is from a qualitative case study, is derived from a number of eight participating health clinics use of eHealth systems, by healthcare workers. Our analysis shows that by adopting a simple, small-scale and user-oriented approach, and by focusing on the needs and circumstances of users instead of ...
    • Electric and magnetic senses in marine animals, and potential behavioral effects of electromagnetic surveys 

      Nyqvist, Daniel; Durif, Caroline; Johnsen, Magnar Gullikstad; de Jong, Karen; Forland, Tonje Nesse; Sivle, Lise Doksæter (Journal article; Tidsskriftartikkel, 2020-01-24)
      Electromagnetic surveys generate electromagnetic fields to map petroleum deposits under the seabed with unknown consequences for marine animals. The electric and magnetic fields induced by electromagnetic surveys can be detected by many marine animals, and the generated fields may potentially affect the behavior of perceptive animals. Animals using magnetic cues for migration or local orientation, ...
    • Electrochemical behaviour of 2-hydroxybenzophenones and related molecules 

      Chiyindiko, Emmie; Langner, Ernst H.G.; Conradie, Jeanet (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-23)
      An electrochemical study, using cyclic voltammetry of 2-hydroxybenzophenone and related molecules, containing various electron withdrawing and/or electron donating groups, is presented. The CV profiles of the various molecules show one sharp reduction and one small oxidation wave, coupled to the reduction wave. Density functional theory (DFT) calculations shed light on the transmission of charges ...
    • Electromagnetic modeling of damaged fiber-reinforced laminates 

      Liu, Zicheng; Li, Changyou; Zhong, Yu; Lesselier, Dominique (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-05-15)
      As a prerequisite to nondestructive testing of damaged fibered laminates, the Green's function, corresponding with an undamaged structure, and the electromagnetic fields associated with the damaged one are investigated herein. For the undamaged fibered laminate, benefiting from the periodicity of the fibers within each layer, the field solution follows the scattering-matrix-based method using the ...
    • Electron Beam Sterilization of Poly(Methyl Methacrylate)—Physicochemical and Biological Aspects 

      Sharifi, Sina; Islam, Mohammad Mirazul; Sharifi, Hannah; Islam, Rakibul; Huq, Tahmida N.; Nilsson, Per; Mollnes, Tom Eirik; Tran, Khoa D.; Patzer, Corrina; Dohlman, Claes H.; Patra, Hirak K.; Paschalis, Eleftherios I.; Gonzalez-Andrades, Miguel; Chodosh, James (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-02-24)
      Electron beam (E-beam) irradiation is an attractive and efficient method for sterilizing clinically implantable medical devices made of natural and/or synthetic materials such as poly(methyl methacrylate) (PMMA). As ionizing irradiation can affect the physicochemical properties of PMMA, understanding the consequences of E-beam sterilization on the intrinsic properties of PMMA is vital for clinical ...
    • Electron Temperature Inversion by Stimulated Brillouin Scattering During Electron Gyroharmonic Heating at EISCAT 

      Fu, H. Y.; Jiang, M. L.; Wang, K. N.; Wu, J.; Li, Q.L.; Rietveld, Michael T; Varberg, E.; Häggström, I.; Jin, Y.-Q. (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-08-25)
      This work reports a holistic experimental investigation of stimulated Brillouin scattering (SBS) features and electron temperature inversion near the third electron gyroharmonic 3<i>f</i><sub>ce</sub> using the European Incoherent Scatter (EISCAT) heating facility. The evolution of SBS features including spectral offset, width, and power varies asymmetrically near 3<i>f</i><sub>ce</sub>. The asymmetries ...
    • Electronic Properties of Functionalized Diamanes for Field-Emission Displays 

      Tantardini, Christian; Kvashnin, Alexander G.; Azizi, Maryam; Gonze, Xavier; Gatti, Carlo; Altalhi, Tariq; Yakobson, Boris I. (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-03-16)
      Ultrathin diamond films, or diamanes, are promising quasi-2D materials that are characterized by high stiffness, extreme wear resistance, high thermal conductivity, and chemical stability. Surface functionalization of multilayer graphene with different stackings of layers could be an interesting opportunity to induce proper electronic properties into diamanes. Combination of these electronic ...