Browsing NTNU Open by Title

Now showing items 61510-61529 of 100881

    • MR image quality assessment of a radiotherapy tailored imaging setup on hybrid PET/MRI: a phantom study 

      Bratting, Ole Jakob Berg (Master thesis, 2022)
      Utviklingen av kombinerte medisinske avbildningssystemer kan fobedre stråleterapibehandling ved å forbedre presisjonen i inntegningen av kreftsvulster og identifiseringen av aggressive områder innad i svulsten. En scanner ...

    • MR imaging and spectroscopy in prostate and colon cancer diagnostics 

      Selnæs, Kirsten Margrete (Doktoravhandlinger ved NTNU, 1503-8181; 2012:251, Doctoral thesis, 2012)
      Prostate and colorectal cancers are among the most common cancers in Norway and are also leading causes of cancer related deaths. In prostate cancer there are currently no accurate clinical methods to discriminate patients ...

    • MR metabolic characterization of locally advanced breast cancer: – treatment effects and prognosis 

      Cao, Maria Dung (Doktoravhandlinger ved NTNU, 1503-8181; 2012:74, Doctoral thesis, 2012)
      Brystkreft er den hyppigste kreftsykdommen blant kvinner. Lokalavansert brystkreft utgjør omtrent 10% av alle brystkrefttilfeller og omfatter en heterogen pasientgruppe med ulike prognoser. Pasienter med lokalavansert ...

    • MR Spectroscopy: Real-Time Quantification of in-vivo MR Spectroscopic data 

      Massé, Kunal (Master thesis, 2009)
      In the last two decades, magnetic resonance spectroscopy (MRS) has had an increasing success in biomedical research. This technique has the faculty of discerning several metabolites in human tissue non-invasively and thus ...

    • MR-based radiotherapy dose painting: modelling studies 

      Julbø, Frida Marie Ihle (Master thesis, 2020)
      Bakgrunn: Effekten av kjemoradiasjonsterapi (CRT) hos pasienter med endetarmskreft er svært varierende, og er avhengig av aggressiviteten til tumoren. Tumoren bestråles vanligvis med en uniform dosefordeling, selv om de ...

    • MR-sikkerhet for pasienter med cochleaimplantat 

      Hammer, Malin Olea.; Harr, Mia Martine Øien.; Kildal, Steffen Chruickshank. (Bachelor thesis, 2023)
      Bakgrunn: Det forekommer en økende bruk av MR, samtidig som det er en økning av antall implantater i befolkningen. Stadig flere og nyere implantater kan skape usikkerhet blant radiografene angående pasientsikkerhet ved ...

    • Mr. Geopolitics 

      Knutsen, Torbjørn Lindstrøm (Journal article; Peer reviewed, 2012)
      Geopolitikk har kommet tilbake. Få forfattere har hatt større innflytelse på det geopolitiske ordskiftet gjennom tidene enn den britiske geografen Halford J. Mackinder. Ideene hans øvet innflytelse på både britiske akademikere ...

    • Mre11 exonuclease activity removes the chain-terminating nucleoside analog gemcitabine from the nascent strand during DNA replication 

      Boeckemeier, L; Kraehenbuehl, R; Keszthelyi, A; Gasasira, MU; Vernon, EG; Beardmore, R; Vågbø, Cathrine Broberg; Chaplin, D; Gollins, S; Krokan, Hans Einar; Lambert, SAE; Paizs, B; Hartsuiker, Edgar (Peer reviewed; Journal article, 2020)
      The Mre11 nuclease is involved in early responses to DNA damage, often mediated by its role in DNA end processing. MRE11 mutations and aberrant expression are associated with carcinogenesis and cancer treatment outcomes. ...

    • MRI findings and the occurrence of post-traumatic epilepsy 

      Pantelatos, Rabea Iris (Master thesis, 2021)
      Abstrakt Bakgrunn: Få studier har til nå sett på betydningen av lokalisasjon og størrelse på lesjoner og utviklingen av post-traumatisk epilepsi (PTE). Hensikten med denne studien var derfor, i en pasientpopulasjon med ...

    • MRI Imaging of the Hemodynamic Vasculature of Neuroblastoma Predicts Response to Antiangiogenic Treatment 

      Zormpas-Petridis, Konstantinos; Jerome, Neil Peter; Blackledge, Matthew D.; Carceller, Fernando; Poon, Evon; Clarke, Matthew; McErlean, Ciara; Barone, Guiseppe; Koers, Alexander; Vaidya, Sucheta; Marshall, Lynley; Pearson, Andrew D. J.; Moreno, Lucas; Anderson, John; Sebire, Neil; McHugh, Kieran; Koh, Dow-Mu; Yuan, Yinyin; Chesler, Louis; Robinson, Simon; Jamin, Yann (Journal article; Peer reviewed, 2019)
      Childhood neuroblastoma is a hypervascular tumor of neural origin, for which antiangiogenic drugs are currently being evaluated; however, predictive biomarkers of treatment response, crucial for successful delivery of ...

    • MRI in the Assessment of TMJ-Arthritis in Children with JIA; Repeatability of a Newly Devised Scoring System 

      Angenete, Oskar W; Augdal, Thomas Angell; Rygg, Marite; Rosendahl, Karen (Peer reviewed; Journal article, 2021)
      Rationale and Objectives: The temporomandibular joint (TMJ) is commonly involved in children with juvenile idiopathic arthritis. The diagnosis and evaluation of the disease progression is dependent on medical imaging. The ...

    • MRI of the Paranasal Sinuses: Incidental findings and opacification in relation to the lower airways and headache 

      Hansen, Aleksander Grande (Doctoral theses at NTNU;2016:125, Doctoral thesis, 2016)
      Bildediagnostikk av bihulene viser ofte fortykket slimhinne, polypper, retensjonscyster og væske. Forekomsten av slike funn og sammenhengen med nedre luftveissykdom og hodepine har hovedsakelig vært studert blant pasienter ...

    • MRI of the placenta - Measurements of volume and intravoxel incoherent motion at weeks 25-27 of gestation 

      Gorman, Heidi Hamill (Master thesis, 2020)
      Bakgrunn og formål: Å ha passende metoder for å undersøke placenta trygt er av interesse, både med tanke på volum og funksjon, for å oppdage funksjonsfeil i placenta. Magnetisk resonans (MR) kan utfylle ultralyd (UL) ...

    • MRI Reveals the in Vivo Cellular and Vascular Response to BEZ235 in Ovarian Cancer Xenografts with Different PI3-Kinase Pathway Activity 

      Cebulla, Jana; Huuse-Røneid, Else Marie; Pettersen, Kristine; van der Veen, Anna; Kim, Eugene; Andersen, Sonja; Prestvik, Wenche S; Bofin, Anna M.; Pathak, Arvind P; Bjørkøy, Geir; Bathen, Tone Frost; Moestue, Siver Andreas (Journal article; Peer reviewed, 2015)
      Background: The phosphoinositide-3 kinase (PI3K) pathway is an attractive therapeutic target. However, difficulty in predicting therapeutic response limits the clinical implementation of PI3K inhibitors. This study evaluates ...

    • MRI Reveals the in Vivo Cellular and Vascular Response to BEZ235 in Ovarian Cancer Xenografts with Different PI3-Kinase Pathway Activity 

      Cebulla, Jana; Huuse-Røneid, Else Marie; Pettersen, Kristine; van der Veen, Anna; Kim, Eugene; Andersen, Sonja; Prestvik, Wenche S; Bofin, Anna M.; Pathak, Arvind P; Bjørkøy, Geir; Bathen, Tone Frost; Moestue, Siver Andreas (Journal article; Peer reviewed, 2014-12-23)
      Background: The phosphoinositide-3 kinase (PI3K) pathway is an attractive therapeutic target. However, difficulty in predicting therapeutic response limits the clinical implementation of PI3K inhibitors. This study evaluates ...

    • MRI VOLUMETRY, OLFACTION ANDCOGNITION IN PATIENTS WITH MILDCOGNITIVE IMPAIRMENT AND HEALTHYCONTROLS 

      Skåtun, Kristina Cecilie (Master thesis, 2010)
      Background: Alzheimer’s Disease (AD) is an increasing problem in today’s society andplaces a great cost and burden on the affected individuals and their families, and thesociety. Thus gaining knowledge of this disease is ...

    • MRI-assessed atrophy subtypes in Alzheimer’s disease and the cognitive reserve hypothesis 

      Persson, Karin; Eldholm, Rannveig Sakshaug; Barca, Maria Lage; Cavallin, Lena; Ferreira, Daniel; Knapskog, Anne Brita; Selbæk, Geir; Brækhus, Anne; Saltvedt, Ingvild; Westman, Eric; Engedal, Knut (Journal article; Peer reviewed, 2017)
      Background/Aims MRI assessment of the brain has demonstrated four different patterns of atrophy in patients with Alzheimer’s disease dementia (AD): typical AD, limbic-predominant AD, hippocampal-sparing AD, and a subtype ...

    • MRI-assessed tumor-free distance to serosa predicts deep myometrial invasion and poor outcome in endometrial cancer 

      Dybvik, Julie Andrea; Fasmer, Kristine Eldevik; Ytre-Hauge, Sigmund; Husby, Jenny Hild Aase; Salvesen, Øyvind; Stefansson, Ingunn Marie; Krakstad, Camilla; Trovik, Jone; Haldorsen, Ingfrid S. (Peer reviewed; Journal article, 2022)
      Objectives To explore the diagnostic accuracy of preoperative magnetic resonance imaging (MRI)-derived tumor measurements for the prediction of histopathological deep (≥ 50%) myometrial invasion (pDMI) and prognostication ...

    • MRI-based automatic segmentation of rectal cancer using 2D U-Net on two independent cohorts 

      Knuth, Franziska Hanna; Adde, Ingvild Askim; Huynh, Bao Ngoc; Grøndahl, Aurora Rosvoll; Winter, René; Negård, Anne; Holmedal, Stein Harald; Meltzer, Sebastian; Ree, Anne Hansen; Flatmark, Kjersti; Dueland, Svein; Hole, Knut Håkon; Seierstad, Therese; Redalen, Kathrine; Futsæther, Cecilia Marie (Peer reviewed; Journal article, 2021)
      Background Tumor delineation is time- and labor-intensive and prone to inter- and intraobserver variations. Magnetic resonance imaging (MRI) provides good soft tissue contrast, and functional MRI captures tissue properties ...

    • MRI-based automatic segmentation of rectal cancer using 2D U-Net on two independent cohorts 

      Knuth, Franziska Hanna; Adde, Ingvild Askim; Huynh, Bao Ngoc; Groendahl, Aurora Rosvoll; Winter, René Mario; Negård, Anne; Holmedal, Stein Harald; Meltzer, Sebastian; Ree, Anne Hansen; Flatmark, Kjersti; Dueland, Svein; Hole, Knut Håkon; Seierstad, Therese; Redalen, Kathrine Røe; Futsaether, Cecilie Maria (Peer reviewed; Journal article, 2022)
      Background: Tumor delineation is time- and labor-intensive and prone to inter- and intraobserver variations. Magnetic resonance imaging (MRI) provides good soft tissue contrast, and functional MRI captures tissue properties ...