Browsing Bergen Open Research Archive by Title

Now showing items 4840-4859 of 34143

    • Comparison of distance measures in Multimodal registration of medical images 

      Nyfløtt, Jon Kirkebø (Master thesis, 2011-06-14)
      In this thesis I have worked with medical image registration, in particular registration of multimodal images. I have tested the image registration software package FAIR developed by Jan Modersitzki, with particular focus ...

    • A comparison of DNA methylation in newborn blood samples from infants with and without orofacial clefts 

      Xu, Zongli; Lie, Rolv T.; Wilcox, Allen J.; Saugstad, Ola Didrik; Taylor, Jack A. (Peer reviewed; Journal article, 2019-03-04)
      Background Isolated orofacial clefts are among the most common congenital birth defects. Although the underlying biological mechanisms remain largely unknown, clefts are thought to be complex disorders influenced by genetic, ...

    • A Comparison of Endodontic Treatment Factors, Operator Difficulties, and Perceived Oral Health–related Quality of Life between Elderly and Young Patients 

      Zilinskaite-Petrauskiene, Inga; Haug, Sivakami Rethnam (Journal article; Peer reviewed, 2021)
      Introduction The purpose of this study was to compare endodontic treatment factors, treatment difficulties, and oral health–related quality of life (OHRQOL) between elderly and young patients. Methods A total of 150 ...

    • Comparison of Five Near-Infrared Fluorescent Folate Conjugates in an Ovarian Cancer Model 

      García de Jalón, Elvira; Kleinmanns, Katrin; Fosse, Vibeke Samuelsen; Davidson, Ben; Bjørge, Line; Haug, Bengt Erik; McCormack, Emmet (Journal article; Peer reviewed, 2021)
      Purpose Fluorescence imaging (FLI) using targeted near-infrared (NIR) conjugates aids the detection of tumour lesions pre- and intraoperatively. The optimisation of tumour visualisation and contrast is essential and can ...

    • Comparison of fragmentation functions for jets dominated by light quarks and gluons from pp and Pb+Pb collisions in ATLAS 

      Aaboud, Morad; Aad, Georges; Abbott, Brad; Abdinov, Ovsat Bahram oglu; Abeloos, Baptiste; Abhayasinghe, Deshan Kavishka; Abidi, Syed Haider; AbouZeid, Hass; Abraham, Nadine L.; Abramowicz, Halina; Buanes, Trygve; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Lipniacka, Anna; Martin dit Latour, Bertrand; Mæland, Steffen; Stugu, Bjarne; Yang, Zongchang; Zalieckas, Justas; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Feigl, Simon; Franconi, Laura; Garonne, Vincent; Gramstad, Eirik; Hellesund, Simen; Morisbak, Vanja; Oppen, Henrik; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Røhne, Ole Myren; Sandaker, Heidi; Serfon, Cédric; Stapnes, Steinar; Vadla, Knut Oddvar Høie; Abreu, Henso; Abulaiti, Yiming; Acharya, Bobby S.; Adachi, Shunsuke; Adamczyk, Leszek; Adelman, Jareed; Adersberger, Michael; Adigüzel, Aytül; Adye, Tim; Affolder, Anthony Allen; Afik, Yoav; Agheorghiesei, Catalin; ATLAS, Collaboration (Peer reviewed; Journal article, 2019)
      Charged-particle fragmentation functions for jets azimuthally balanced by a high-transverse-momentum, prompt, isolated photon are measured in 25 pb − 1 of p p and 0.49 nb − 1 of Pb + Pb collision data at 5.02 TeV per nucleon ...

    • Comparison of frequency, risk factors, and time course of postoperative delirium in octogenarians after transcatheter aortic valve implantation versus surgical aortic valve replacement 

      Eide, Leslie Sofia Pareja; Ranhoff, Anette Hylen; Fridlund, Bengt Gotthard Anton; Haaverstad, Rune; Hufthammer, Karl Ove; Kuiper, Karel Kier-Jan; Nordrehaug, Jan Erik; Norekvål, Tone M. (Peer reviewed; Journal article, 2015-03-15)
      Postoperative delirium (PD) after transcatheter aortic valve implantation (TAVI) remains to be explored. We sought to (1) determine the incidence of PD in octogenarians who underwent TAVI or surgical aortic valve replacement ...

    • Comparison of inflammatory markers in induced and spontaneous sputum in a cohort of COPD patients 

      Tangedal, Solveig; Aanerud, Marianne; Persson, Louise Jeanette Pauline; Brokstad, Karl Albert; Bakke, Per S.; Eagan, Tomas Mikal (Peer reviewed; Journal article, 2014-11-15)
      Background: Sputum induction is a non-invasive method for obtaining measurements of inflammation in the airways. Whether spontaneously sampled sputum can be a valid surrogate is unknown. The aim of this study was to compare ...

    • Comparison of Iterative Solvers for Non-Symmetric Linear Systems in Porous Media Problems 

      Lie, Terje Haugen (Master thesis, 2014-09-02)
      We investigate the performance of the IDR(s)-algorithms when solving nonsymmetric systems in porous media problems. We derive a mathematical model for the flow in porous media, and discretized this with the method known ...

    • A comparison of Langmuir turbulence parameterizations and key wave effects in a numerical model of the North Atlantic and Arctic Oceans 

      Ali, Alfatih; Christensen, Kai Håkon; Breivik, Øyvind; Bertino, Laurent; Malila, Mika Petteri; Raj, Roshin Pappukutty; Chassignet, Eric P.; Bakhoday Paskyabi, Mostafa (Peer reviewed; Journal article, 2019)
      Five different parameterizations of Langmuir turbulence (LT) effect are investigated in a realistic model of the North Atlantic and Arctic using realistic wave forcing from a global wave hindcast. The parameterizations ...

    • A Comparison of LiDAR and Radiosonde Wind Measurements 

      Kumer, Valerie-Marie; Reuder, Joachim; Furevik, Birgitte Rugaard (Peer reviewed; Journal article, 2014)
      Doppler LiDAR measurements are already well established in the wind energy research and their accuracy has been tested against met mast data up to 100 m above ground. However, the new generation of scanning LiDAR have a ...

    • Comparison of magnitude-sensitive sequential sampling models in a simulation-based study 

      Bose, Thomas; Pirrone, Angelo; Reina, Andreagiovanni; Marshall, James R. (Journal article; Peer reviewed, 2020)
      Modelling plays a key role in explaining data in psychology and neuroscience and helps elucidate neural computations. Recent observations of magnitude-sensitivity (i.e. sensitivity to overall magnitudes and magnitude ...

    • Comparison of membrane proteins of Mycobacterium tuberculosis H37Rv and H37Ra strains 

      Målen, Hiwa; De Souza, Gustavo A.; Pathak, Sharad; Søfteland, Tina; Wiker, Harald G. (Peer reviewed; Journal article, 2011-01-24)
      Background: The potential causes for variation in virulence between distinct M. tuberculosis strains are still not fully known. However, differences in protein expression are probably an important factor. In this study we ...

    • A comparison of men and women undergoing septoplasty—the Swedish national septoplasty register 

      Pedersen, Lars; Holmberg, Kenneth; Ahlström Emanuelsson, Cecilia; Schiöler, Linus; Steinsvåg, Sverre Karmhus; Hellgren, Johan (Journal article; Peer reviewed, 2023)
      Objective: Men represent more than two-thirds of septoplasty patients in many studies, but differences between men and women in terms of patient selection or outcome are seldom reported. This study aims to investigate ...

    • Comparison of metamorphic evolution and tectonic position of metasediments of the Austevoll islands with rocks from the Samnanger Complex (Major Bergen Arc, Norwegian Caledonides) 

      Hordvik, Øystein Sørumshaugen (Master thesis, 2015-08-01)
      Metasedimentary rocks represent a substantial component of the Bergen Arcs System and they are mostly confined to the Minor and Major Bergen Arcs. The arcs represents imbricate structures composed of island arc lithologies, ...

    • Comparison of methods for finding the capacitance of a supercapacitor 

      Helseth, Lars Egil (Journal article; Peer reviewed, 2021)
      A carbon-based supercapacitor is usually associated with a capacitance such that the user can access its ability to store electrical charge. Three different measurement methods or variations thereof are typically employed ...

    • A comparison of Monte Carlo sampling methods for metabolic network models 

      Fallahi, Shirin; Skaug, Hans J.; Alendal, Guttorm (Journal article; Peer reviewed, 2020)
      Reaction rates (fluxes) in a metabolic network can be analyzed using constraint-based modeling which imposes a steady state assumption on the system. In a deterministic formulation of the problem the steady state assumption ...

    • Comparison of Multivendor Single-Voxel MR Spectroscopy Data Acquired in Healthy Brain at 26 Sites 

      Považan, Michal; Mikkelsen, Mark; Berrington, Adam; Bhattacharyya, Pallab K.; Brix, Maiken Kirkegaard; Buur, Pieter F.; Cecil, Kim M.; Chan, Kimberly L.; Chen, David Y.T.; Craven, Alexander R.; Cuypers, Koen; Dacko, Michael; Duncan, Niall W.; Dydak, Ulrike; Edmondson, David A.; Ende, Gabriele; Ersland, Lars; Forbes, Megan A.; Gao, Fei; Ian, Greenhouse; Harris, Ashley D.; He, Naying; Heba, Stefanie; Hoggard, Nigel; Hsu, Tun-Wei; Jansen, Jacobus F. A.; Kangarlu, Alayar; Lange, Thomas; Lebel, R. Marc; Li, Yan; Lin, Chien-Yuan E.; Liou, Jy-Kang; Lirng, Jiing-Feng; Liu, Feng; Long, Joanna R.; Ma, Ruoyun; Maes, Celine; Moreno-Ortega, Marta; Murray, Scott O.; Noah, Sean; Noeske, Ralph; Noseworthy, Michael D.; Oeltzschner, Georg; Porges, Eric C.; Prisciandaro, James J.; Puts, Nicolaas A. J.; Roberts, Timothy P. L.; Sack, Markus; Sailasuta, Napapon; Saleh, Muhammad G.; Schallmo, Michael-Paul; Simard, Nicholas; Stoffers, Diederick; Swinnen, Stephan P.; Tegenthoff, Martin; Truong, Peter; Wang, Guangbin; Wilkinson, Iain D.; Wittsack, Hans-Jörg; Woods, Adam J.; Xu, Hongmin; Yan, Fuhua; Zhang, Chencheng; Zipunnikov, Vadim; Zöllner, Helge J.; Edden, Richard A.E.; Barker, Peter B. (Journal article; Peer reviewed, 2020)
      Background: The hardware and software differences between MR vendors and individual sites influence the quantification of MR spectroscopy data. An analysis of a large data set may help to better understand sources of the ...

    • Comparison of nutritional risk screening with NRS2002 and the GLIM diagnostic criteria for malnutrition in hospitalized patients 

      Trollebø, Marte Almenning; Skeie, Eli; Revheim, Ingrid; Stangeland, Helene; Erstein, Mari-Anne Heggelien; Grønning, Martin Kristoffer; Tangvik, Randi Julie; Morken, Mette Helvik; Nygård, Ottar Kjell; Eagan, Tomas Mikal Lind; Rosendahl-Riise, Hanne; Dierkes, Jutta (Journal article; Peer reviewed, 2022)
      Nutritional risk screening, to identify patients at risk of malnutrition, is the first step in the prevention and treatment of malnutrition in hospitalized patients, and should be followed by a thorough nutritional assessment ...

    • Comparison of OpenMP and Threading Building Blocks for expressing parallelism on shared-memory systems 

      Refsnes, Peder Rindal (Master thesis, 2011-02-01)
      The thesis offers a comparison of OpenMP and Intel Threading Building blocks. The two are threading packages used to express parallelism in programs. In addition, the thesis presents a promising scalable algorithm for ...

    • Comparison of Otolith Microstructure of Herring Larvae and Sibling Adults Reared Under Identical Early Life Conditions 

      Tonheim, Susanne; Slotte, Aril; Andersson, Leif; Folkvord, Arild; Berg, Florian (Journal article; Peer reviewed, 2020-07-03)
      Atlantic herring (Clupea harengus) is a euryhaline species, occupying fully marine habitats (35 psu) in the North Atlantic, as well as brackish waters (<20 psu) such as in the adjacent Baltic Sea. We co-reared Atlantic ...