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Viser treff 1629-1648 av 2381

    • Rate of force development relationships to muscle architecture and contractile behavior in the human vastus lateralis 

      Werkhausen, Amelie; Gløersen, Øyvind Nøstdahl; Nordez, Antoine; Paulsen, Gøran; Bojsen-Møller, Jens; Seynnes, Olivier R. (Peer reviewed; Journal article, 2022)
      In this study, we tested the hypotheses that (i) rate of force development (RFD) is correlated to muscle architecture and dynamics and that (ii) force–length–velocity properties limit knee extensor RFD. Twenty-one healthy ...

    • Ray trace modeling of underwater sound propagation. Documentation and use of the PlaneRay model 

      Hovem, Jens Martin (Research report, 2011)
      PlaneRay is a ray tracing program for modeling of underwater acoustic propagation s with moderately range-varying bathymetry and bottom parameters. The sound speed of the water may vary with depth, but not with range. The ...

    • RE-CONCEPTUALIZING DESIGN OF INFRASTRUCTURES: STABILIZING AND INNOVATING THROUGH MAINTENANCE WORK 

      Rolland, Knut-Helge Ronæs (Journal article; Peer reviewed, 2017)
      Recent research in IS has demonstrated the challenges in developing and establishing large-scale digital infrastructures across various settings. Traditionally this literature has contrasted a top-down approach with an ...

    • Reablement in a small municipality, a survival analysis 

      Anthun, Kjartan Sarheim; Lillefjell, Monica; Anthun, Kirsti Sarheim (Peer reviewed; Journal article, 2021)
      Background: Reablement is a municipal service given to patients at home. The purpose of the service is to assist recovery after hospital discharges or other sudden changes in a patient’s functional level. The service is ...

    • Real Time Visualization of Algebraic Surfaces 

      Seland, Johan Simon (Lecture, 2007)

    • Real-Time Automatic Ejection Fraction and Foreshortening Detection Using Deep Learning 

      Smistad, Erik; Salte, Ivar Mjåland; Østvik, Andreas; Melichova, Daniela; Nguyen, Thuy Mi; Haugaa, Kristina; Brunvand, Harald; Edvardsen, Thor; Leclerc, Sarah; Bernard, Olivier; Grenne, Bjørnar; Løvstakken, Lasse (Peer reviewed; Journal article, 2020)
      Volume and ejection fraction (EF) measurements of the left ventricle (LV) in 2-D echocardiography are associated with a high uncertainty not only due to interobserver variability of the manual measurement, but also due to ...

    • Real-Time Echocardiography Guidance for Optimized Apical Standard Views 

      Pasdeloup, David Francis Pierre; Olaisen, Sindre Hellum; Østvik, Andreas; Sæbø, Sigbjørn; Pettersen, Håkon Neergaard; Holte, Espen; Grenne, Bjørnar; Stølen, Stian Bergseng; Smistad, Erik; Aase, Svein Arne; Dalen, Håvard; Løvstakken, Lasse (Peer reviewed; Journal article, 2022)
      Measurements of cardiac function such as left ventricular ejection fraction and myocardial strain are typically based on 2-D ultrasound imaging. The reliability of these measurements depends on the correct pose of the ...

    • Real-Time Processing of High-Resolution Video and 3D Model-Based Tracking for Remote Towers 

      Barrowclough, Oliver Joseph David; Briseid, Sverre; Muntingh, Agnar Georg Peder; Viksand, Torbjørn (Peer reviewed; Journal article, 2020)
      During the past decade, a new approach to providing air traffic services to airports from a remote location has been established, known as remote or digital tower. High quality video data is a core component in remote tower ...

    • Real-time Standard View Classification in Transthoracic Echocardiography using Convolutional Neural Networks 

      Østvik, Andreas; Smistad, Erik; Aase, Svein Arne; Haugen, Bjørn Olav; Løvstakken, Lasse (Journal article; Peer reviewed, 2018)
      Transthoracic echocardiography examinations are usually performed according to a protocol comprising different probe postures providing standard views of the heart. These are used as a basis when assessing cardiac function, ...

    • Real-time super-resolved 3D in turbid water using a fast range-gated CMOS camera 

      Risholm, Petter; Thorstensen, Jostein Bruun; Thielemann, Jens T; Kaspersen, Kristin; Tschudi, Jon; Yates, Chris; Softley, Chris; Abrosimov, Igor; Alexander, Jonathan; Haugholt, Karl Henrik (Journal article; Peer reviewed, 2018)
      We present a range-gated camera system designed for real-time (10 Hz) 3D estimation underwater. The system uses a fast-shutter CMOS sensor (1280×1024 1280×1024 ) customized to facilitate gating with 1.67 ns (18.8 cm in ...

    • Real-time temporal adaptation of dynamic movement primitives for moving targets 

      Østvik, Andreas; Grøtli, Esten Ingar; Vagia, Marialena; Gravdahl, Jan Tommy (Chapter; Peer reviewed, 2021)
      This work is aimed at extending the standard dynamic movement primitives (DMP) framework to adapt to real-time changes in the task execution time while preserving its style characteristics. We propose an alternative ...

    • A recurrent neural network for urban long-term traffic flow forecasting 

      Belhadi, Asma; Djenouri, Youcef; Djenouri, Djamel; Lin, Jerry Chun-Wei (Peer reviewed; Journal article, 2020)
      This paper investigates the use of recurrent neural network to predict urban long-term traffic flows. A representation of the long-term flows with related weather and contextual information is first introduced. A recurrent ...

    • Recurrent neural network with density-based clustering for group pattern detection in energy systems 

      Djenouri, Youcef; Belhadi, Asma; Lin, Jerry Chun-Wei (Peer reviewed; Journal article, 2022)
      This research explores a new direction in power system technology and develops a new framework for pattern group discovery from large power system data. The efficient combination between the recurrent neural network and ...

    • Redesigning Work With a Lightweight Approach to Coordination Technology 

      Halvorsen, Marit Røed; Austad, Hanne Opsahl; Landmark, Andreas D.; Ausen, Dag; Svagård, Ingrid Storruste; Tomasevic, Tanja; Trondsen, Trond (Journal article; Peer reviewed, 2018)
      Coordination of information and resources is central to efficient ward management. Tools to aid coordination include standardized procedures and paper lists and, more recently, electronic tools such as whiteboards and ...

    • Reduced head steadiness in whiplash compared with non-traumatic neck pain 

      Woodhouse, Astrid; Liljebäck, Pål; Vasseljen, Ottar (Journal article; Peer reviewed, 2010)

    • Reduced order models for finite-volume simulations of turbulent flow around wind-turbine blades 

      Tsiolakis, Vasileios; Kvamsdal, Trond; Rasheed, Adil; Fonn, Eivind; Brummelen, Harald van (Peer reviewed; Journal article, 2021)
      The computational cost of the design optimisation of wind turbines, as well as the optimisation of the operation and maintenance of offshore wind farms represents a limitation to the application of conventional simulation ...

    • Reducing Numerical Artifacts by Sacrificing Well-Balance for Rotating Shallow-Water Flow 

      Holm, Håvard Heitlo; Beiser, Florian (Chapter, 2023)
      We consider the problem of rotational shallow-water flow for which non-trivial rotating steady-state solutions are of great importance. In particular, we investigate a high-resolution central-upwind scheme that is well-balanced ...

    • Reflectivity and polarization dependence of polysilicon single-film broadband photonic crystal micro-mirrors 

      Kim, Sora; Hadzialic, Sanja; Sudbø, Aasmund; Solgaard, Olav (Journal article, 2012)
      We report on the fabrication of 2-D photonic crystal (PC) micro-mirrors, and Finite Difference Time Domain (FDTD) simulations and measurements of their reflectance spectra and polarization dependence at normal incidence. ...

    • Regional policies for green growth. Nordic experiences 

      Finne, Håkon; Bugge, Markus Michaelsen; Hansen, Teis; Jolly, Suyash; Steen, Markus; Suvinen, Nina (SINTEF Rapport;2021:00682, Research report, 2021)
      Regional councils find many roads to green growth The report discusses policies for green growth of a number of regional (or county) councils in Finland, Norway, and Sweden. These policies, which vary in scope, in ambition, ...

    • Regulated cell death joins in atherosclerotic plaque silent progression 

      Uyy, Elena; Suica, Viorel I.; Boteanu, Raluca M.; Cerveanu-Hogas, Aurel; Ivan, Luminita; Hansen, Rune; Antohe, Felicia (Peer reviewed; Journal article, 2022)
      Non-apoptotic regulated cell death (ferroptosis and necroptosis) leads to the release of damage-associated molecular patterns (DAMPs), which initiate and perpetuate a non-infectious inflammatory response. We hypothesize ...