• 1-year follow-up of 920 hip and knee arthroplasty patients after implementing fast-track: Good outcomes in a Norwegian university hospital 

      Winther, Siri Bjørgen; Foss, Olav A.; Wik, Tina Strømdal; Davis, Shawn Patric; Engdal, Monika; Jessen, Vigleik; Husby, Otto Schnell (Journal article; Peer reviewed, 2015)
      Background — Fast–track has become a well–known concept resulting in improved patient satisfaction and postoperative results. Concerns have been raised about whether increased efficiency could compromise safety, and whether ...
    • 13C NMRS of animal models of schizophrenia   

      Eyjolfsson, Elvar M. (Doktoravhandlinger ved NTNU, 1503-8181; 2009:217, Doctoral thesis, 2009)
      Altered brain metabolism is implicated in several brain disorders such as schizophrenia. Insights into underlying mechanisms and how they are altered could help find new treatment strategies. Animal models serve as tools ...
    • 18F-FACBC PET/MRI in diagnostic assessment and neurosurgery of gliomas 

      Karlberg, Anna Maria; Berntsen, Erik Magnus; Johansen, Håkon; Skjulsvik, Anne Jarstein; Reinertsen, Ingerid; Hong, Yan Dai; Xiao, Yiming; Rivaz, Hassan; Borghammer, Per; Solheim, Ole; Eikenes, Live (Journal article; Peer reviewed, 2019)
      Purpose This pilot study aimed to evaluate the amino acid tracer 18F-FACBC with simultaneous PET/MRI in diagnostic assessment and neurosurgery of gliomas. Materials and Methods Eleven patients with suspected primary or ...
    • 18F-FACBC PET/MRI in the evaluation of human brain metastases: a case report 

      Johannessen, Knut; Berntsen, Erik Magnus; Johansen, Håkon; Solheim, Tora S; Karlberg, Anna Maria; Eikenes, Live (Peer reviewed; Journal article, 2021)
      Abstract Background: Patients with metastatic cancer to the brain have a poor prognosis. In clinical practice, MRI is used to delineate, diagnose and plan treatment of brain metastases. However, MRI alone is limited in ...
    • 18F-Fluciclovine PET/MRI for preoperative lymph node staging in high-risk prostate cancer patients 

      Selnæs, Kirsten Margrete; Krüger-Stokke, Brage; Elschot, Mattijs; Willoch, Frode; Størkersen, Øystein; Sandsmark, Elise; Moestue, Siver Andreas; Tessem, May-Britt; Halvorsen, Dag; Kjøbli, Eirik; Angelsen, Anders; Langørgen, Sverre; Bertilsson, Helena; Bathen, Tone Frost (Journal article; Peer reviewed, 2018)
      Objective To investigate the diagnostic potential of simultaneous 18F-fluciclovine PET/MRI for pelvic lymph node (LN) staging in patients with high-risk prostate cancer. Methods High-risk prostate cancer patients (n=28) ...
    • 1q21.1 distal copy number variants are associated with cerebral and cognitive alterations in humans 

      Sønderby, Ida Elken; van der Meer, Dennis; Moreau, Clara; Kaufmann, Tobias; Walters, G. Bragi; Ellegaard, Maria; Abdellaoui, Abdel; Ames, David; Amunts, Katrin; Andersson, Micael; Armstrong, Nicola J.; Bernard, Manon; Blackburn, Nicholas B.; Blangero, John; Boomsma, Dorret I.; Brodaty, Henry; Brouwer, Rachel M.; Bülow, Robin; Bøen, Rune; Cahn, Wiepke; Calhoun, Vince D.; Caspers, Svenja; Ching, Christopher R. K.; Cichon, Sven; Ciufolini, Simone; Crespo-Facorro, Benedicto; Curran, Joanne E.; Dale, Anders M.; Dalvie, Shareefa; Dazzan, Paola; de Geus, Eco J. C.; Zubicaray, Greig I. de; Zwarte, Sonja M. C. de; Desrivieres, Sylvane; Doherty, Joanne L.; Donohoe, Gary; Draganski, Bogdan; Ehrlich, Stefan; Eising, Else; Espeseth, Thomas; Fejgin, Kim; Fisher, Simon E.; Fladby, Tormod; Frei, Oleksandr; Frouin, Vincent; Fukunaga, Masaki; Gareau, Thomas; Ge, Tian; Glahn, David C.; Grabe, Hans J.; Groenewold, Nynke A.; Gustafsson, Omar; Haavik, Jan; Haberg, Asta Kristine; Hall, Jeremy; Hashimoto, Ryota; Hehir-Kwa, Jayne Y.; Hibar, Derrek P.; Hillegers, Manon H. J.; Hoffmann, Per; Holleran, Laurena; Holmes, Avram J.; Johansson, Stefan; Jönsson, Erik Gunnar; Hellard, Stephanie Francoise Claire Le; Lundervold, Arvid; Lundervold, Astri J.; Moberget, Torgeir; Nordvik, Jan Egil; Sando, Sigrid Botne; Steen, Vidar Martin; Tamnes, Christian Krog; Agartz, Ingrid; Djurovic, Srdjan; Westlye, Lars Tjelta; Andreassen, Ole (Journal article; Peer reviewed, 2021)
      Low-frequency 1q21.1 distal deletion and duplication copy number variant (CNV) carriers are predisposed to multiple neurodevelopmental disorders, including schizophrenia, autism and intellectual disability. Human carriers ...
    • 2-hydroxyglutarate as a magnetic resonance biomarker for glioma subtyping 

      Esmaeili, Morteza; Vettukattil, Riyas M; Bathen, Tone Frost (Journal article; Peer reviewed, 2013)
      Mutations in the isocitrate dehydrogenase (IDH) genes are frequently found in gliomas and in a fraction of acute myeloid leukemia patients. This results in the production of an oncometabolite, 2-hydroxyglutarate (2-HG). ...
    • 2019 EACTS/EACTA/EBCP guidelines on cardiopulmonary bypass in adult cardiac surgery. 

      Wahba, Alexander; Milojevic, Milan; Boer, Christa; De Somer, Filip M.J.J.; Gudbjartsson, Tomas; van den Goor, Jenny; Jones, Timothy J.; Lomivorotov, Vladimir; Merkle, Frank; Ranucci, Marco; Kunst, Gudrun; Puis, Luc (Peer reviewed; Journal article, 2019)
    • 2D and 3D echocardiography during inotropic alterations and after recent myocardial infarction 

      Thorstensen, Anders (Doktoravhandlinger ved NTNU, 1503-8181; 2012:378, Doctoral thesis, 2012)
      Vurdering av venstre ventrikkels størrelse og funksjon er helt sentral ved enhver ekkokardiografisk undersøkelse og den vanligste kliniske indikasjon for å utføre ultralyd av hjertet. I dette prosjektet ble hjertefunksjonen ...
    • 3-D Doppler imaging in cardiac applications using high frame-rate sequences 

      Fiorentini, Stefano (Doctoral theses at NTNU;2020:60, Doctoral thesis, 2020)
      Several decades after the establishment of Doppler ultrasound, quantification and imaging of blood flow using Doppler-based techniques continue to face multiple challenges. Out-of-plane flow, transit-time broadening and ...
    • 30-day mortality in patients after hip fracture surgery: A comparison of the Charlson Comorbidity Index score and ASA score used in two prediction models 

      Haugan, Kristin; Klaksvik, Jomar; Foss, Olav A. (Peer reviewed; Journal article, 2021)
      Objective: To compare the Charlson Comorbidity Index (CCI) and American Society of Anesthesiologists (ASA) Physical Status Classification used in two prediction models for 30-day mortality after hip fracture surgery. Study ...
    • A 32-year longitudinal study of alcohol consumption in Swedish women: Reduced risk of myocardial infarction but increased risk of cancer. 

      Hange, Dominique; Sigurdsson, Johann Agust; Björkelund, Cecilia; Sundh, Valter; Bengtsson, Calle (Peer reviewed; Journal article, 2015)
      Objective. To assess associations between the intake of different types of alcoholic beverages and the 32-year incidence of myocardial infarction, stroke, diabetes, and cancer, as well as mortality, in a middle-aged female ...
    • 3CAPS - A structural AP-site analogue as a tool to investigate DNA base excision repair 

      Schürmann, David; Scheidegger, Simon P.; Weber, Alain R.; Bjørås, Magnar; Leumann, Christian J.; Schär, Primo (Peer reviewed; Journal article, 2016)
      Abasic sites (AP-sites) are frequent DNA lesions, arising by spontaneous base hydrolysis or as intermediates of base excision repair (BER). The hemiacetal at the anomeric centre renders them chemically reactive, which ...
    • 3D motion analysis as a tool in pre- and postoperative evaluation of patients with CP 

      Johansen, Yngvil Melhuus (Bachelor thesis, 2021)
      Bakgrunn: Cerebral parese (CP) er en bevegelsesforstyrrelse forårsaket av hjerneskade eller unormal hjerneutvikling i den motoriske korteks før eller kort tid etter fødsel. 3D motion capture-systemer brukes ofte for ...
    • 3D Myocardial Mechanical Wave Measurements: Toward In Vivo 3D Myocardial Elasticity Mapping 

      Salles, Sebastien; Espeland, Torvald; Rodriguez-Molares, Alfonso; Aase, Svein Arne; Hammer, Tommy; Støylen, Asbjørn; Aakhus, Svend; Løvstakken, Lasse; Torp, Hans (Peer reviewed; Journal article, 2020)
      Objectives This study aimed to investigate the potential of a novel 3-dimensional (3D) mechanical wave velocity mapping technique, based on the natural mechanical waves produced by the heart itself, to approach a noninvasive ...
    • 3D ultrasound and navigation – Applications in laparoscopic surgery 

      Solberg, Ole Vegard (Doktoravhandlinger ved NTNU, 1503-8181; 2011:52, Doctoral thesis, 2011)
      The use of intraoperative navigation during surgery is becoming a valuable tool in several clinical applications. Often only preoperative images are used during navigation and changes that occur during surgery are hence ...
    • 3D ultrasound based neuronavigation in neurosurgery: A Clinical Evaluation 

      Rygh, Ola Morten (Doktoravhandlinger ved NTNU, 1503-8181; 2008:295, Doctoral thesis, 2008)
        Background and objectives: Intraoperative ultrasound has been used for decades in neurosurgery for localization and characterization of pathology, particularly tumors. Furthermore, with Doppler imaging ...
    • 3D Ultrasound for Quantitative Echocardiography 

      Hergum, Torbjørn (Doctoral Theses at NTNU, 1503-8181; 2009:135, Doctoral thesis, 2009)
      Medical ultrasound imaging is widely used to diagnose cardiacdiseases. The recent availability of real time 3D ultrasound posesseveral interesting challenges and opportunities, and the work of thisthesis is devoted to both ...
    • 3D ultrasound reconstruction algorithms from analog and digital data 

      Solberg, Ole Vegard; Lindseth, Frank; Bø, Lars Eirik; Muller, Sebastien; Meland, Janne Beate Lervik; Tangen, Geir Arne; Hernes, Toril A. Nagelhus (Journal article; Peer reviewed, 2010)
      Freehand 3D ultrasound is increasingly being introduced in the clinic for diagnostics and image-assisted interventions. Various algorithms exist for combining 2D images of regular ultrasound probes to 3D volumes, being ...