Blar i NTNU Open på tittel

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    • Perinatal outcomes of cesarean deliveries in Sierra Leone: A prospective multicenter observational study 

      van Duinen, Aalke Johan; Westendorp, Josien; Kamara, Michael M; Forna, Fatu; Hagander, Lars; Leather, Andy J.M.; Wibe, Arne; Bolkan, Håkon Angell; Rijken, Marcus J. (Peer reviewed; Journal article, 2020)
      Objective To analyze the indications for cesarean deliveries and factors associated with adverse perinatal outcomes in Sierra Leone. Methods Between October 2016 and May 2017, patients undergoing cesarean delivery ...

    • Perinatal probiotic supplementation in the prevention of allergy related disease: 6 year follow up of a randomised controlled trial 

      Simpson, Melanie Rae; Dotterud, Christian Kvikne; Storrø, Ola; Johnsen, Roar; Øien, Torbjørn (Journal article; Peer reviewed, 2015)
      Background: Perinatal probiotics supplementation has been shown to be effective in the primary prevention of atopic dermatitis (AD) in early childhood, although the long term effects of probiotics on AD and other allergic ...

    • Perineuronal nets stabilize the grid cell network 

      Christensen, Ane Charlotte; Lensjø, Kristian Kinden; Lepperød, Mikkel Elle; Dragly, Svenn-Arne; Sutterud, Hallvard; Blackstad, Jan Sigurd; Fyhn, Marianne; Hafting, Torkel (Peer reviewed; Journal article, 2021)
      Grid cells are part of a widespread network which supports navigation and spatial memory. Stable grid patterns appear late in development, in concert with extracellular matrix aggregates termed perineuronal nets (PNNs) ...

    • Periodate oxidation and macromolecular compaction of hyaluronan 

      Kristiansen, Kåre Andre; Dalheim, Marianne Øksnes; Christensen, Bjørn E. (Journal article; Peer reviewed, 2013)
      Partial periodate oxidation of hyaluronan leads to ring opening of the 4-linked D-glucuronate (GlcA) residues, providing a particularly flexible element within otherwise semi-flexible chains. This leads to compaction of ...

    • Periodate oxidation of alginate-b-dextran diblocks for ligand attachment 

      Tollefsen, Ingrid L. (Master thesis, 2023)
      Diblokker, som alginat-b-dekstran, kan sammen med radionuklider danne nanopartikler i stand til å strålebehandle kreft. Tradisjonell strålebehandling skader friskt vev på vei gjennom kroppen, mens nanopartiklene kan sendes ...

    • Periodate oxidised chitosans : structure and solution properties 

      Vold, Inger Mari Nygård (Doktoravhandlinger ved NTNU, 1503-8181; 2004:126, Doctoral thesis, 2004)
      Chitosans are considered promising for a wide range of applications, and especially in the biomedical and pharmaceutical field numerous possible applications are being investigated. However, some of the properties of ...

    • "Periodesystemet er et "kart" over materialer" Ungdomsskoleelevers møte med et undervisningsopplegg om periodesystemet 

      Buset, Marte Gjerde (Master thesis, 2023)
      Formålet med denne studien var å undersøke hvordan naturfagelever på niende trinn opplevde et undervisningsopplegg om periodesystemet. Den overordnede problemstillingen satte spesielt søkelyset på opplevelsen av kontekstbasert ...

    • Periodic Hölder waves in a class of negative-order dispersive equations 

      Hildrum, Fredrik; Xue, Jun (Peer reviewed; Journal article, 2023)
      We prove the existence of highest, cusped, periodic travelling-wave solutions with exact and optimal α-Hölder continuity in a class of fractional negative-order dispersive equations of the form��+(|D|−��+�(�))�=0for every ...

    • Periodic Orbits for Transcendental Hénon Maps 

      Nguyen, Huu Tai Terje (Master thesis, 2018)
      This master thesis deals with periodic points of transcendental Hénon maps, a subject in complex dynamics. In particular, we investigate the existence of periodic points and the discreteness of the set of $k$-periodic ...

    • The Periodic System and the Nature of Science: The History of the Periodic System in Spanish and Norwegian Secondary School Textbooks 

      Moreno-Martinez, Luis; Lykknes, Annette (Peer reviewed; Journal article, 2019)
      This essay analyses 31 science and chemistry textbooks from Spain and Norway with respect to their presentations of the history of the periodic system and what these presentations can teach students about the Nature of ...

    • The Periodic System: The (Multiple) Values of an Icon 

      Lykknes, Annette; Van Tiggelen, Brigitte (Peer reviewed; Journal article, 2020)
      The periodic system is an icon of science, with an exceptional level of usage around the world. It is especially celebrated as a source of information and pedagogical tool. Although many publications on the history and ...

    • Periodized resistance training for persistent non-specific low back pain: a mixed methods feasibility study 

      Tjøsvoll, Svein Ove; Mork, Paul Jarle; Iversen, Vegard Moe; Rise, Marit By; Fimland, Marius Steiro (Journal article; Peer reviewed, 2020)

    • Perioperative factors associated with changes in troponin T during coronary artery bypass grafting 

      Koppen, Elias; Madssen, Erik; Greiff, Guri; Stenseth, Roar; Pleym, Hilde; Wiseth, Rune; Wahba, Alexander; Videm, Vibeke (Journal article; Peer reviewed, 2019)
      Objective Investigate important clinical and operative variables associated with increases in cardiac troponin T (cTnT) as indicators of myocardial injury after coronary artery bypass grafting (CABG). Design Prospective ...

    • Perioperative fatigue in patients with diffuse glioma 

      Schei, Stine; Solheim, Ole; Jakola, Asgeir S; Sagberg, Lisa Millgård (Peer reviewed; Journal article, 2020)
      Purpose Few studies have assessed fatigue in relation to glioma surgery. The purpose of this study was to explore the prevalence of pre- and postoperative high fatigue, perioperative changes, and factors associated with ...

    • Perioperative infusion of glucagon-like peptide-1 prevents insulin resistance after surgical trauma in female pigs 

      Hagve, Martin Iversen; Gjessing, Petter Fosse; Hole, Mikal Jacob; Jansen, Kirsten M; Fuskevåg, Ole Martin; Mollnes, Tom Eirik; Larsen, Terje S; Irtun, Øivind (Journal article; Peer reviewed, 2019)
      Insulin resistance is an independent negative predictor of outcome after elective surgery and increases mortality among surgical patients in intensive care. The incretin hormone glucagon-like peptide-1 (GLP-1) potentiates ...

    • Perioperative management and anaesthetic considerations in pelvic exenterations using Delphi methodology: results from the PelvEx Collaborative 

      Chok, Aik Yong; Oliver, A; Rasheed, S; Tan, E J; Kelly, M E; Aalbers, A G J; Abdul Aziz, N; Abecasis, N; Nordling, Mirna Abraham; Akiyoshi, T; Alberda, W; Albert, M; Andric, M; Angenete, Eva; Antoniou, A; Auer, R; Austin, K K; Aziz, O; Baker, R P; Bali, M; Baseckas, G; Bebington, B; Bedford, M; Bednarski, B K; Beets, G L; Berg, P L; Beynon, John; Biondo, S; Boyle, K; Bordeianou, L; Bremers, A B; Brunner, M; Buchwald, Pamela; Bui, A; Burgess, A; Burger, J W A; Burling, David; Burns, E; Campain, N; Carvahal, S; Castro, L; Caycedo-Marulanda, A; Chan, K K L; Chang, G J; Chew, M H; Chong, P; Christensen, Henrik K.; Clouston, H; Codd, M; Collins, D; Flatmark, Kjersti; Larsen, Stein Gunnar; Wasmuth, Hans (Peer reviewed; Journal article, 2021)
      Background The multidisciplinary perioperative and anaesthetic management of patients undergoing pelvic exenteration is essential for good surgical outcomes. No clear guidelines have been established, and there is wide ...

    • Peripheral blood cells inform on the presence of breast cancer: A population‐based case–control study 

      Dumeaux, Vanessa; Ursini‐Siegel, Josie; Flatberg, Arnar; Fjøsne, Hans Erikssønn; Frantzen, Jan Ole; Holmen, Marit Muri; Rodegerdts, Enno; Schlichting, Ellen; Lund, Eiliv (Journal article; Peer reviewed, 2015)
      Tumor–host interactions extend beyond the local microenvironment and cancer development largely depends on the ability of malignant cells to hijack and exploit the normal physiological processes of the host. Here, we ...

    • The Peripheral Kynurenine Pathway and Psychosomatic Comorbidity in Subjects with Morbid Obesity Undergoing Bariatric Surgery 

      Farup, Per Grønaas; Hestad, Knut (Peer reviewed; Journal article, 2022)
      Background: The Kynurenine pathway (KP) is involved in various disorders, but little is known about the KP and psychosomatic complaints. The aim was to study the peripheral KP and psychosomatic comorbidity in subjects with ...

    • Peripheral Limitations to Oxygen Transport in Forearm 

      Postmyr, Ingunn Jystad (Master thesis, 2013)
      Maximal oxygen consumption (VO2max) is concidered being the factor contributing most to aerobic endurance and to have an important role concidering both health and quality of life. The ongoing discussion the last decades ...

    • Peripheral tumour targeting using open-source virtual bronchoscopy with electromagnetic tracking: a multi-user pre-clinical study 

      Jaeger, Herman Alexander; Trauzettel, Fabian; Nardelli, Pietro; Daverieux, Federico; Hofstad, Erlend Fagertun; Leira, Håkon Olav; Kennedy, Marcus P; Langø, Thomas; Cantillon-Murphy, Pádraig (Journal article; Peer reviewed, 2018)
      Objectives: The goal was to demonstrate the utility of open-source tracking and visualisation tools in the targeting of lung cancer. Material and methods: The study demonstrates the first deployment of the Anser electromagnetic ...