Now showing items 58-77 of 2379

    • A Method for Developing Algorithms for Assessing Cyber-Risk Cost 

      Erdogan, Gencer; Refsdal, Atle; Seehusen, Fredrik; Gonzalez, Alejandra (Chapter, 2017)
      We present a method for developing executable algorithms for quantitative cyber-risk assessment. Exploiting techniques from security risk modeling and actuarial approaches, the method pragmatically combines use of available ...
    • A Method for Developing Qualitative Security Risk Assessment Algorithms 

      Erdogan, Gencer; Refsdal, Atle (Journal article; Peer reviewed, 2018)
      We present a method for developing qualitative security risk assessment algorithms where the input captures the dynamic state of the target of analysis. This facilitates continuous monitoring. The intended users of the ...
    • A Method for Model-Driven Information Flow Security 

      Seehusen, Fredrik; Stølen, Ketil (Research report, 2009)
      We present a method for software development in which information flow security is taken into consideration from start to finish. Initially, the user of the method (i.e., a software developer) specifies the  ...
    • A Methodical Quantification of Needle Visibility and Echogenicity in Ultrasound Images 

      Van De Berg, Nick J; Sanchez-Margallo, Juan A.; van Dijke, Arjan P; Langø, Thomas; Van Den Dobbelsteen, John J (Journal article; Peer reviewed, 2019)
      During ultrasound-guided percutaneous interventions, needle localization can be a challenge. To increase needle visibility, enhancements of both the imaging methods and the needle surface properties have been investigated. ...
    • A miniaturized pressure sensor with inherent biofouling protection designed for in vivo applications 

      Clausen, Ingelin; Moe, Sigurd T.; Tvedt, Lars Geir Whist; Vogl, Andreas; Wang, Dag Thorstein (Journal article; Peer reviewed, 2011)
      The design, fabrication, and measurement results for a diaphragm-based single crystal silicon sensor element of size 820 µm × 820 µm × 500 µm are presented. The sensor element is designed for in vivo applications with ...
    • A Model-Based Approach to Support Safety-Related Decisions in the Petroleum Domain 

      Montecchi, Leonardo; Refsdal, Atle; Lollini, Paolo; Bondavalli, Andrea (Chapter, 2016)
      Accidents on petroleum installations can have huge consequences; to mitigate the risk, a number of safety barriers are devised. Faults and unexpected events may cause barriers to temporarily deviate from their nominal ...
    • A Model-Driven Approach to Interoperability in B2B Data Exchange 

      Roman, Dumitru; Morin, Brice; Wang, Sixuan; Berre, Arne- Jørgen (Chapter, 2011)
      With the B2B data exchange becoming ubiquitous nowadays, automating as much as possible the exchange of data between collaborative enterprise systems is a key requirement for ensuring agile interoperability and scalability ...
    • A modular approach to the modelling and analysis of risk scenarios with mutual depenencies 

      Brændeland, Gyrd; Dahl, Heidi Elisabeth Iuell; Stølen, Ketil (Research report, 2008)
      This report describes a modular approach to the modelling and analysis of risk scenarios with mutual dependencies. The presented approach may be used to deduce the risk-level of an overall system from previous risk analyses ...
    • A Motion based Real-time Foveation Control Loop for Rapid and Relevant 3D Laser Scanning 

      Breivik, Gøril M.; Thielemann, Jens T; Berge, Asbjørn; Skotheim, Øystein; Kirkhus, Trine (Lecture, 2011)
      We present an implementation of a novel foveating 3D sensor concept, inspired by the human eye, which intends to allow future robots to better interact with their surroundings. The sensor is based on a time-of-flight laser ...
    • A Motion based Real-time Foveation Control Loop for Rapid and Relevant 3D Laser Scanning 

      Breivik, Gøril Margrethe; Thielemann, Jens T; Berge, Asbjørn; Skotheim, Øystein; Kirkhus, Trine (Chapter, 2011)
      We present an implementation of a novel foveating 3D sensor concept, inspired by the human eye, which intends to allow future robots to better interact with their surroundings. The sensor is based on a time-of-flight laser ...
    • A Multi-dimensional Framework for Characterizing Domain Specific Languages 

      Mohagheghi, Parastoo (Lecture, 2007)
      The paper presents a questionnaire to assess Domain Specific Languages based on a multi-dimensional framework for characterizing languages. An issue is whether and how to distinguish between characteristics of domain-specific ...
    • A MULTI-DOMAIN 1D PARTICLE-REACTOR MODEL FOR PACKED BED REACTOR REACTOR APPLICATIONS 

      Tabib, Mandar; Cloete, Schalk Willem Petrus; Morud, John; Lysberg, Magne; Amini, Shahriar (Chapter, 2017)
      A validated multi-domain 1D particle-reactor model has been developed to simulate packed bed reactor operation. Two main components of the model are: (1) a particle model for simulating the radial distribution of chemical ...
    • A multi-sensor system for automatic analysis of classical cross-country skiing techniques 

      Seeberg, Trine Margrethe; Tjønnås, Johannes; Rindal, Ole Marius Hoel; Haugnes, Pål; Dalgard, Steffen Harald; Sandbakk, Øyvind (Journal article; Peer reviewed, 2017)
      Commercial systems utilizing data from inertial measurement units (IMUs) to analyse movement patterns have not yet been adapted to monitor daily training in cross-country (XC) skiing. The main purposes of this study are ...
    • A new acoustic coupling fluid with ability to reduce ultrasound imaging artefacts in brain tumour surgery - a phase I study 

      Unsgård, Geirmund; Sagberg, Lisa Millgård; Muller, Sebastien; Selbekk, Tormod (Journal article; Peer reviewed, 2019)
      Background Anovel acoustic coupling fluid (ACF), with the potential to reduce surgically induced image artefacts during intraoperative ultrasound imaging in brain tumour surgery, has been evaluated with respect to image ...
    • A New Dawn for the Dark Knight: Securing BATMAN 

      Graarud, Espen Grannes; Bowitz, Anne Gabrielle; Brown, Lawrie; JAATUN, Martin Gilje (Journal article; Peer reviewed, 2011)
      The Better Approach To Mobile Ad-hoc Networking (BATMAN) protocol is designed as an alternative to ad-hoc network routing protocols such as OLSR. Like most such proposals, BATMAN does not provide any security mechanisms ...
    • A new procedure for automatic path planning in bronchoscopy 

      Ciobirca, C; Langø, Thomas; Gruionu, G; Leira, Håkon Olav; Gruionu, Lucian; Pastrama, SD (Journal article; Peer reviewed, 2018)
      Virtual bronchoscopy is often used for planning a real bronchoscopy procedure. Software applications are developed for virtual bronchoscopy, involving usually segmentation of the tracheobronchial tree from the medical image ...
    • A Novel Method for Continuous, Noninvasive, Cuff-Less Measurement of Blood Pressure: Evaluation in Patients With Nonalcoholic Fatty Liver Disease 

      Seeberg, Trine Margrethe; Orr, James; Austad, Hanne Opsahl; Røed, Morten Hamremoen; Dalgard, Steffen Harald; Houghton, David; Jones, David A.; Strisland, Frode (Journal article; Peer reviewed, 2017)
      Objective: One promising approach for a continuous, noninvasive, cuff-less ambulatory blood pressure (BP) monitor is to measure the pulse wave velocity or the inversely proportional pulse transit time (PTT), based on ...
    • A Perception of the Practice of Software Security and Performance Verification 

      Ribeiro, Victor Vidigal; Cruzes, Daniela Soares; Travassos, Guilherme Horta (Journal article; Peer reviewed, 2018)
      Security and performance are critical nonfunctional requirements for software systems. Thus, it is crucial to include verification activities during software development to identify defects related to such requirements, ...
    • A Practical Approach to an Integrated Citizens' Observatory: The CITI-SENSE Framework. 

      Kobernus, Michael John; Berre, Arne- Jørgen; Gonzalez, Marta; Liu, Hai-Ying; Fredriksen, Mirjam; Rombouts, Richard; Bartonova, Alena (Journal article, 2015)
      The prevalence of research projects that include a focus on Citizens’ Observatories (CO) is on the rise, and this increase has led to many initiatives, most notably ‘Eye on Earth’ which aims to provide a platform which ...
    • A project management issue of new technology developments: A case study on lack of human factors' attention in human-robot interaction 

      Fossum, Knut Robert; Danielsen, Brit-Eli; Aarseth, Wenche Kristin; Johnsen, Stig Ole (Journal article; Peer reviewed, 2018)
      The complexity of today’s sociotechnical systems has prompted researchers and practitioners to advocate new holistic approaches to safety. However, many engineering standards, methods and processes for addressing technical, ...