• A Multi-Modal Approach for Hand Motion Classification Using Surface EMG and Accelerometers 

      Fougner, Anders Lyngvi; Scheme, Erik; Chan, Adrian D. C.; Englehart, Kevin; Stavdahl, Øyvind (IEEE Engineering in Medicine and Biology Society. Conference Proceedings;6091054, Conference object; Journal article; Peer reviewed, 2011)
      For decades, electromyography (EMG) has been used for diagnostics, upper-limb prosthesis control, and recently even for more general human-machine interfaces. Current commercial upper limb prostheses usually have only two ...
    • A Review of the Current Challenges Associated with the Development of an Artificial Pancreas by a Double Subcutaneous Approach 

      Christiansen, Sverre; Fougner, Anders Lyngvi; Stavdahl, Øyvind; Kölle, Konstanze; Ellingsen, Reinold; Carlsen, Sven Magnus (Journal article; Peer reviewed, 2017)
      Introduction Patients with diabetes type 1 (DM1) struggle daily to achieve good glucose control. The last decade has seen a rush of research groups working towards an artificial pancreas (AP) through the application of a ...
    • Control of Upper Limb Prostheses: Terminology and Proportional Myoelectric Control-A Review 

      Fougner, Anders Lyngvi; Stavdahl, Øyvind; Kyberd, Peter Joseph; Losier, Yves G.; Parker, Philip A. (Journal article; Peer reviewed, 2012)
      The recent introduction of novel multifunction hands as well as new control paradigms increase the demand for advanced prosthetic control systems. In this context, an unambiguous terminology and a good understanding of the ...
    • Detection of Bowel Sounds 

      Kvello, Kaja (Master thesis, 2018)
      This thesis describes the development and implementation of a bowel sound detection algorithm, which ultimately might be used as part of a meal detection system in an artificial pancreas. An artificial pancreas is an ...
    • Differences Between Flash Glucose Monitor and Fingerprick Measurements 

      Staal, Odd Martin; Hansen, Heidi Marie Umbach; Christiansen, Sverre; Fougner, Anders Lyngvi; Carlsen, Sven Magnus; Stavdahl, Øyvind (Journal article; Peer reviewed, 2018)
      Freestyle Libre (FL) is a factory calibrated Flash Glucose Monitor (FGM). We investigated Mean Absolute Relative Difference (MARD) between Self Monitoring of Blood Glucose (SMBG) and FL measurements in the first day of ...
    • Examining the Adverse Effects of Limb Position on PatternRecognition Based Myoelectric Control 

      Scheme, Erik; Fougner, Anders Lyngvi; Stavdahl, Øyvind; Chan, Adrian D. C.; Englehart, Kevin (;5627638, Conference object; Journal article; Peer reviewed, 2010)
      Pattern recognition of myoelectric signals for the control of prosthetic devices has been widely reported and debated. A large portion of the literature focuses on offline classification accuracy of pre-recorded signals. ...
    • Fault detection in glucose control: Is it time to move beyond CGM data? 

      Kölle, Konstanze; Fougner, Anders Lyngvi; Unstad, Karl Arthur Frelsøy; Stavdahl, Øyvind (Journal article; Peer reviewed, 2018)
      People with diabetes mellitus type 1 could benefit from fully automated systems for glucose control. However, faults in any component of the system can severely compromise the safety of the user. An increasing degree of ...
    • Impact of sensing and infusion site dependent dynamics on insulin bolus based meal compensation 

      Kölle, Konstanze; Fougner, Anders Lyngvi; Stavdahl, Øyvind (Journal article; Peer reviewed, 2017)
      Meals are most challenging in the regulation of blood glucose levels (BGL) in diabetes mellitus type 1, whether it is automated, semi-automated or manually controlled. The common subcutaneous (SC) route for glucose sensing ...
    • Intraperitoneal, subcutaneous and intravenous glucagon delivery and subsequent glucose response in rats: A randomized controlled crossover trial 

      Dirnena-Fusini, Ilze; Åm, Marte Kierulf; Fougner, Anders Lyngvi; Carlsen, Sven Magnus; Christiansen, Sverre (Journal article; Peer reviewed, 2018)
      Objective Hypoglycemia is a frequent and potentially dangerous event among patients with diabetes mellitus type 1. Subcutaneous glucagon is an emergency treatment to counteract severe hypoglycemia. The effect of intraperitoneal ...
    • Kalman smoothing for objective and automatic preprocessing of glucose data 

      Staal, Odd Martin; Sælid, Steinar; Fougner, Anders Lyngvi; Stavdahl, Øyvind (Journal article; Peer reviewed, 2018)
      A method for preprocessing a time series of glucose measurements based on Kalman smoothing is presented. Given a glucose data time series that may be irregularly sampled, the method outputs an interpolated time series of ...
    • Meal detection based on non-individualized moving horizon estimation and classification 

      Kölle, Konstanze; Fougner, Anders Lyngvi; Stavdahl, Øyvind (Journal article, 2017)
      Meals are one of the greatest challenges to glucose regulation in diabetes mellitus type 1. Several times each day, food causes heavily elevated blood glucose concentrations that may result in long-term complications. ...
    • Proportional Myoelectric Control of a Multifunction Upper-limb Prosthesis 

      Fougner, Anders Lyngvi (Master thesis, 2007)
      This study is a part of a renew and continuation of the SVEN work done in Sweden in the later 1970's. The SVEN hand was an on/off-controlled upper-limb prosthesis based on measured electromyographic (EMG) signals. Recently ...
    • Resolving the Limb Position Effect in Myoelectric Pattern Recognition 

      Fougner, Anders Lyngvi; Scheme, Erik; Chan, Adrian D. C.; Englehart, Kevin; Stavdahl, Øyvind (Journal article; Peer reviewed, 2011)
      Reported studies on pattern recognition of electromyograms (EMG) for the control of prosthetic devices traditionally focus on classification accuracy of signals recorded in a laboratory. The difference between the constrained ...
    • Risk Analysis for the Design of a Safe Artificial Pancreas Control System 

      Kölle, Konstanze; Fougner, Anders Lyngvi; Lundteigen, Mary Ann; Carlsen, Sven Magnus; Ellingsen, Reinold; Stavdahl, Øyvind (Journal article; Peer reviewed, 2018)
      Closed-loop glucose control has the potential to improve the glycemic control in patients with diabetes mellitus type 1. Such an artificial pancreas (AP) should keep the user safe despite all disturbances and faults. The ...
    • System Training and Assessment in Simultaneous Proportional Myoelectric Prosthesis Control 

      Fougner, Anders Lyngvi; Stavdahl, Øyvind; Kyberd, Peter Joseph (Journal article; Peer reviewed, 2014)
      Background Pattern recognition control of prosthetic hands take inputs from one or more myoelectric sensors and controls one or more degrees of freedom. However, most systems created allow only sequential control of one ...
    • The Artificial Pancreas: A Dynamic Challenge 

      Stavdahl, Øyvind; Fougner, Anders Lyngvi; Kölle, Konstanze; Christiansen, Sverre Christian; Ellingsen, Reinold; Carlsen, Sven Magnus (Journal article; Peer reviewed, 2016)
      In patients with diabetes mellitus type 1, the pancreatic insulin production ceases, causing raise in blood glucose level (BGL) and potentially severe long-term complications. The “holy grail” of diabetes treatment is the ...