Blar i SINTEF Digital på tittel

Viser treff 1386-1405 av 2388

    • Non-invasive assessment of ICP in children: advances in ultrasound-based techniques 

      Padayachy, Llewellyn; Robba, C.; Brekken, Reidar (Peer reviewed; Journal article, 2020)
      The assessment of intracranial pressure (ICP) in children with neurological disease remains a cornerstone in their routine management. The quest for a reliable, reproducible and radiation-free non-invasive technique for ...

    • Non-perfect channel estimation in OFDM-MIMO-based underwater communication 

      Grythe, Knut Harald; Håkegård, Jan Erik (Chapter, 2009)
      The main focus in this publication is on the mean square error of underwater acoustic channel estimators as function of the delay and Doppler spreads of the channel, and the effect this estimation error has on the bit error ...

    • Non-suicidal self-injury (NSSI) in adult psychiatric outpatients – A nationwide study 

      Ose, Solveig Osborg; Tveit, Tone; Mehlum, Lars (Peer reviewed; Journal article, 2021)
      Background: Non-suicidal self-injury (NSSI) is a highly prevalent behavioural problem among people with mental illness, yet many fundamental aspects of NSSI remain unknown. We studied the prevalence of NSSI, and its ...

    • Nondisturbing extremum seeking control for multi-agent industrial systems 

      Haring, Mark A. M.; Fossøy, Synne; Silva, Thiago Lima; Pavlov, Alexey (Peer reviewed; Journal article, 2022)
      Industrial applications of extremum seeking control (ESC) can be a hit and miss affair. Although a gain in performance can be achieved, the dither applied to excite the system causes unwanted fluctuations in the performance ...

    • Noninvasive Transorbital Assessment of the Optic Nerve Sheath in Children: Relationship Between Optic Nerve Sheath Diameter, Deformability Index, and Intracranial Pressure 

      Padayachy, Llewellyn; Brekken, Reidar; Fieggen, Graham; Selbekk, Tormod (Journal article; Peer reviewed, 2018)
      BACKGROUND: Measurement of optic nerve sheath diameter (ONSD) is a promising technique for noninvasive assessment of intracranial pressure (ICP), but has certain limitations. A recent study showed that the deformability ...

    • Nonlinear deformation of tractography in ultrasound-guided low-grade gliomas resection 

      Xiao, Yiming; Eikenes, Live; Reinertsen, Ingerid; Rivaz, Hassan (Journal article; Peer reviewed, 2018)
      Purpose In brain tumor surgeries, maximum removal of cancerous tissue without compromising normal brain functions can improve the patient’s survival rate and therapeutic benefits. To achieve this, diffusion MRI and ...

    • Nonlinear domain decomposition scheme for sequential fully implicit formulation of compositional multiphase flow 

      Møyner, Olav; Moncorge, A (Peer reviewed; Journal article, 2019)
      New sequential fully implicit (SFI) methods for compositional flow simulation have been recently investigated. These SFI schemes decouple the fully coupled problem into separate pressure and transport problems and have ...

    • Nonlinear observers for integrated INS\/GNSS navigation: implementation aspects 

      Bryne, Torleiv Håland; Hansen, Jakob Mahler; Rogne, Robert Harald; Sokolova, Nadezda; Fossen, Thor I.; Johansen, Tor Arne (Peer reviewed; Journal article, 2017)
      Navigation is a term with broad usage in everyday life and can mean the act of moving, moving through an unknown environment, ascertaining a craft's position, or even browsing on the Internet. Originally, the term meant ...

    • Nonlinear proper orthogonal decomposition for convection-dominated flows 

      Ahmed, Shady E; San, Omer; Rasheed, Adil; Trian, Iliescu (Peer reviewed; Journal article, 2021)
      Autoencoder techniques find increasingly common use in reduced order modeling as a means to create a latent space. This reduced order representation offers a modular data-driven modeling approach for nonlinear dynamical ...

    • Nonlinear Solver for Three-Phase Transport Problems Based on Approximate Trust Regions 

      Møyner, Olav (Journal article; Peer reviewed, 2017)
      Implicit transport solvers used in reservoir simulation can take longer time steps than explicit solvers, but for long time steps, the commonly used Newton-Raphson’s method will often fail to converge. The convergence ...

    • NordTyre - Tyre/road noise testing on various road surfaces - State-of-the-Art 

      Berge, Truls Svenn (SINTEF Rapport;, Research report, 2012)
      This report is the first deliverable of the NordFoU project NordTyre.The main purpose of the project is to establish scientific evidence of the tyre/road contribution to road traffic noise emission in the Nordic countries. ...

    • Normalization of maritime accident data using AIS 

      Bye, Rolf Johan; Almklov, Petter Grytten (Journal article; Peer reviewed, 2019)
      The Automatic Identification System (AIS), fitted on most ships today, is primarily used for real time ship monitoring. This paper illustrates how stored AIS data can be used to construct activity data that can be used to ...

    • NORTIM version 3.3. User Interface Documentation 

      Randeberg, Rolf Tore; Olsen, Herold; Granøien, Idar Ludvig Nilsen (Research report, 2007)
      NORTIM, the program for calculation of aircraft noise propagation, has four main components: A calculation kernel, a project database, a master database, and a user interface. The latter is a tool where the user may combine ...

    • Norwegian ship-owners' adoption of alternative fuels 

      Mäkitie, Tuukka Rainer Reinhold; Steen, Markus; Sæther, Erik Andreas; Bjørgum, Øyvind; Poulsen, René Taudal (Peer reviewed; Journal article, 2022)
      The shipping sector's rising greenhouse gas emissions are often considered “hard-to-abate”. Some ship-owners have recently adopted or started to consider the adoption of alternative fuels, but systematic studies of this ...

    • Norwegian State of estate report as linked open data 

      Shi, Ling; Sukhobok, Dina; Nikolov, Nikolay; Roman, Dumitru (Journal article; Peer reviewed, 2017)
      This paper presents the Norwegian State of Estate (SoE) dataset containing data about real estates owned by the central government in Norway. The dataset is produced by integrating cross-domain government datasets including ...

    • Novel 3D Pixel Sensors for the Upgrade of the ATLAS Inner Tracker 

      Terzo, Stefano; Boscardin, Maurizio; Carlotto, Juan; Dalla Betta, Gian-Franco; Darbo, Giovanni; Dorholt, Ole; Ficorella, Francesco; Gariano, G; Gemme, Claudia; Giannini, Giulia; Grinstein, S; Heggelund, Andreas; Huiberts, Simon Kristian; Kok, Angela; Koybasi, Ozhan; Lapertosa, Alessandro; Lauritzen, Magne Eik; Manna, Maria; Mendicino, Roberto; Oide, Hideyuki; Pellegrini, Giulio; Povoli, Marco; Quirion, David; Røhne, Ole Myren; Ronchin, S; Sandaker, Heidi; Abdulla Samy, Md. Arif; Stugu, Bjarne Sandvik; Vannoli, Leonardo (Peer reviewed; Journal article, 2021)
      The ATLAS experiment will undergo a full replacement of its inner detector to face the challenges posed by the High Luminosity upgrade of the Large Hadron Collider (HL-LHC). The new Inner Tracker (ITk) will have to deal ...

    • A novel clip-on device for electromagnetic tracking in endobronchial ultrasound bronchoscopy 

      Kildahl-Andersen, Arne; Hofstad, Erlend Fagertun; Peters, Karlijn; Van Beek, Gregory; Sorger, Hanne; Amundsen, Tore; Langø, Thomas; Leira, Håkon Olav (Peer reviewed; Journal article, 2022)
      Introduction: The established method for assessment of mediastinal and hilar lymph nodes is endobronchial ultrasound bronchoscopy (EBUS) with needle aspirations. Previously, we presented an electromagnetic navigation ...

    • A novel hybrid analysis and modeling approach applied to aluminum electrolysis process 

      Lundby, Erlend Torje Berg; Rasheed, Adil; Gravdahl, Jan Tommy; Halvorsen, Ivar Johan (Peer reviewed; Journal article, 2021)
      Aluminum electrolysis cells are characterized by harsh environments where several measurements have to be done manually. Due to the operational costs related to manual sampling, the sampling rates of these measurements are ...

    • Novel NIR Transflection Measurements for Non-contact Core Temperature of processed Meat Products 

      O'Farrell, Marion; Tschudi, Jon; Bakke, Kari Anne Hestnes; Wold, Jens Petter; Sanden, Karen Wahlstrøm (Chapter, 2010)
      A novel system for online measurement of core temperature in processed meat products is presented. The system allows near infrared (NIR) light to interact with the product to a depth of up to 2cm using noncontact optics. ...

    • A Novel Scalable Decision Tree Implementation on SoC Based FPGAs 

      Koraei, Mostafa; Lefoka, Petter (Chapter, 2022)
      Machine learning algorithms are rapidly growing in predictive maintenance and condition monitoring systems for valuable assets. Decision tree classification (DTC) is one of popular methods in condition monitoring systems ...