Biocybernetics

Department of Engineering Cybernetics

 

Cybernetics in Life Sciences

 

BiomedicineExample of biomedical instrumentation

Cybernetics in Biomedicine is related to Biomedical Engineering, Human Movement Science, Physiology, Dynamic Systems Theory, Instrumentation, Embedded Systems and Control Engineering. It thus overlaps with many of the department's other research fields. Activities in this field represent the application of methods from cybernetics and control engineering to problems that are related to the human body, mainly in a health perspective.

Our research activities include the following areas:

  • Multi-modal Biomedical Instrumentation
  • Model Based Diagnosis, Treatment and Assessment
  • Movement Analysis
  • Biosignal Processing and Classification
  • Rehabilitation Engineering
  • Integration of Artificial and Biological Neural Systems

Applications:

  • Automatic Glucose Control in Diabetes (Artificial Pancreas)
  • Early Diagnosis of Cerebral Palsy
  • Analysis and Diagnosis of Neck Movements
  • Robot-Assisted Motor Rehabilitation
  • Prosthesis Control Systems

 

Brain CyberneticsDrone actuation with motor imagery

To control one's environment through thoughts had been, until recently, in the realm of science fiction or considered to be a remote dream. However, with the technology available today, humans can use the electrical signals from brain activity to interact with, influence, or change their environments. Our research focuses on creating a direct path of communication between the brain and a target in the external world based on EEG systems with optimized number of electrodes for various neuroparadigms. For that purpose, we use experimental and theoretical methods as well as computer simulations, to develop and explore optimization frameworks and AI models based on Electroencephalography (EEG) measurements and translate them into commands for the actuation of devices like drones, games or biometric systems to identify people. In these videos (NRK video, EEG-MI) we show the control of drones resorting to the EEG motor imagery (MI) signals from the scalp. The long- term goal of the research is to contribute with a better understanding of the mechanism involved in direct communication with the brain to advance our ability to interface technology with the human brain.

Research topics

  • Brain Computer Interfaces (BCI) with static and moving electrodes.
  • Design and control of a robotic system with moving electrodes for EEG measurements, FlexEEG
  • Channel optimization of EEG systems to selected neuroparadigms.
  • EEG source imaging: computational models of the human brain for solving the EEG inverse problem.
  • Non-linear and non-stationary signals analysis.

Applications areas

  • Industrial domains such as biometric authentication and access control systems, subject and sex identification
  • Brain controlled appliances for home automation and continuous monitoring of high-risk population (elderly)
  • EEG-based alcohol detection systems for monitoring drivers
  • EEG-based mental stress detection systems
  • EEG-based emotion identification systems
  • EEG-based dream decoder
  • RGB primary colors neural signature decoding
  • Detection and prediction of Epileptic seizures with minimal EEG channels
  • Automatic sleep stage classification based on minimally invasive EEG.
  • EEG-based lie detector systems
  • Decoding of hand movement intention for Neurofeedback design

 

Ocean and biologyOcean and fish cage

Fish and other seafood represent an abundant and increasingly important source of healthy food for a growing world population. Observing and understanding the dynamics of the oceans as well as managing, harvesting and culturing its resources in sustainable ways require knowledge and smart technological solutions.

Our research on ocean, fisheries and aquaculture systems focuses on how engineering cybernetics and its accompanying enabling technologies such as automatic control, smart sensors and monitoring systems, can be applied to better understand the processes of the sea and enhance the design and operation of marine biological production and harvesting systems. Important topics include systems biology, mathematical modelling of biological processes and production systems, aquaculture process control, biogeochemical modelling, data assimilation, underwater robotics, marine instrumentation and aquatic telemetry.

Applications

  • Modelling and simulation of the physiology, behaviour and growth of fish and plankton
  • Control systems for fish and plankton production processes
  • Specialised instrumentation and sensor solutions for aquaculture systems
  • Smart technologies for ocean observation
  • Acoustic fish telemetry and underwater communication
  • Biogeochemical modelling and data assimilation

 


Research activity

Result 30 of 669 for
Publications Authors Journal Year
Seasonal, diurnal and individual variation in Atlantic salmon (Salmo salar L.) swimming depth in commercial-scale sea cages J.B. Ulvund, I.F. Tvete, M. Aldrin, J.A. Alfredsen, H.A. Urke, T. Kristensen, P.A. Jansen ...more authors Aquaculture 2025
Mathematical modelling of dissolved oxygen levels in a multi-cage salmon farm M.O. Alver, M. Fore, H.A. Urke, J.A. Alfredsen ...more authors Aquaculture 2024
GRU-powered sleep stage classification with permutation-based EEG channel selection L.A. Moctezuma, Y. Suzuki, J. Furuki, M. Molinas, T. Abe ...more authors Scientific Reports 2024
Correction to: Selecting EEG channels and features using multi-objective optimization for accurate MCI detection: validation using leave-one-subject-out strategy (Scientific Reports, (2024), 14, 1, (12483), 10.1038/s41598-024-63180-y) M. Aljalal, S.A. Aldosari, M. Molinas, F.A. Alturki ...more authors Scientific Reports 2024
Selecting EEG channels and features using multi-objective optimization for accurate MCI detection: validation using leave-one-subject-out strategy M. Aljalal, S.A. Aldosari, M. Molinas, F.A. Alturki ...more authors Scientific Reports 2024
EEG source imaging of hand movement-related areas: an evaluation of the reconstruction and classification accuracy with optimized channels A. Soler, E. Giraldo, M. Molinas ...more authors Brain Informatics 2024
Detection of a stress related acoustic signature by passive acoustic monitoring in Atlantic salmon farming K.E. Jonsdottir, J.R. Mathiassen, E. Svendsen, C.M. Rosten, N. Bloecher, M. Fore, R.E. Olsen, B. Finstad, Z. Volent ...more authors Aquacultural Engineering 2024
Comprehensive DQ impedance modeling of AC power-electronics-based power systems with frequency-dependent transmission lines J. Hernandez-Ramirez, J. Segundo-Ramirez, M. Molinas ...more authors Electric Power Systems Research 2024
Newly identified Phonocardiography frequency bands for psychological stress detection with Deep Wavelet Scattering Network O. Sletta, A. Cheema, A.J. Marthinsen, I.M. Andreassen, C.M. Sletten, I.T. Galtung, A. Soler, M. Molinas ...more authors Computers in Biology and Medicine 2024
Assessment of activity and heart rate as indicators for acute stress in Atlantic salmon N. Bloecher, R.D. Hedger, B. Finstad, R.E. Olsen, F. Okland, E. Svendsen, C.M. Rosten, M. Fore ...more authors Aquaculture International 2024
Guest Editorial: Special Issue on Power Electronics for Distributed Energy Resources L. Chang, S.K. Mazumder, M. Molinas ...more authors IEEE Journal of Emerging and Selected Topics in Power Electronics 2024
Digital Twins in intensive aquaculture — Challenges, opportunities and future prospects M. Fore, M.O. Alver, J.A. Alfredsen, A. Rasheed, T. Hukkelas, H.V. Bjelland, B. Su, S.J. Ohrem, E. Kelasidi, T. Norton, ...more authors Computers and Electronics in Agriculture 2024
The artificial pancreas: two alternative approaches to achieve a fully closed-loop system with optimal glucose control M.K. Am, I.A. Teigen, M. Riaz, A.L. Fougner, S.C. Christiansen, S.M. Carlsen ...more authors Journal of Endocrinological Investigation 2024
Farmed Atlantic salmon (Salmo salar L.) avoid intrusive objects in cages: The influence of object shape, size and colour, and fish length Q. Zhang, N. Bloecher, L.D. Evjemo, M. Fore, B. Su, E. Eilertsen, M.A. Mulelid, E. Kelasidi ...more authors Aquaculture 2024
ANN-Based Surrogate PI and MPC Controllers for Grid-Connected VSC System: Small-Signal Analysis and Comparative Evaluation Bana P. Ranjan, M. Amin, M. Molinas ...more authors IEEE Journal of Emerging and Selected Topics in Power Electronics 2024
Under the sea: How can we use heart rate and accelerometers to remotely assess fish welfare in salmon aquaculture? D. Morgenroth, B. Kvaestad, F. Okland, B. Finstad, R.E. Olsen, E. Svendsen, C.M. Rosten, M. Axelsson, N. Bloecher, M. Fore, ...more authors Aquaculture 2024
Synchronisation, dispatch and droop of VSCs: revisiting functionality in various coordinate systems S. Foyen, C.R. Shah, C. Zhang, M. Molinas ...more authors 2024 IEEE 15th International Symposium on Power Electronics for Distributed Generation Systems, PEDG 2024 2024
Real-Time Blood Glucose Prediction Reveals a Discrepancy Between Performance Metrics and Real-World Evaluations M.K. Wolff, M. Steinert, A.L. Fougner, D. Oh, E. Arsand, R. Volden ...more authors 2024 IEEE International Conference on Real-Time Computing and Robotics, RCAR 2024 2024
A wide speed range sensorless control for three-phase PMSMs based on a high-dynamic back-EMF observer B. Tian, Y. Li, J. Hu, G. Wang, M. Molinas, G. Zhang, K. Wang, Z. Zhang ...more authors IEEE Transactions on Transportation Electrification 2024
Influence of Controller and Reference Frame on Impedance Coupling Strength, its Quantification and Application to Stability Studies C.R. Shah, S. Foyen, M. Molinas, R. Nilsen, M. Amin ...more authors IET Conference Proceedings 2024
RUMP: Robust Underwater Motion Planning in Dynamic Environments of Fast-moving Obstacles H.B. Amundsen, T.F. Olsen, M. Xanthidis, M. Fore, E. Kelasidi ...more authors Proceedings - IEEE International Conference on Robotics and Automation 2024
Optimal Experimental Design for System Identification in a Bi-Hormonal Intraperitoneal Artificial Pancreas S.E. Engell, K.D. Benam, H. Bengtsson, J.B. Jorgensen, A.L. Fougner ...more authors 2024 European Control Conference, ECC 2024 2024
Impact of Ocular Artifact Removal on EEG-Based Color Classification for Locked-In Syndrome BCI Communication P.S. Urdahl, V. Omsland, S. Lokken, M. Dokken, A. Soler, M. Molinas ...more authors Communications in Computer and Information Science 2024
Impedance Reshaping of GFM Converters with Selective Resistive Behaviour for Small-signal Stability Enhancement C.R. Shah, M. Molinas, R. Nilsen, M. Amin ...more authors Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC 2024
Control of Virtual Synchronous Generator with Improved Transient Angle Stability Under Symmetric and Asymmetric Short Circuit Fault Y. Zhang, C. Zhang, M. Molinas, X. Cai ...more authors IEEE Transactions on Energy Conversion 2024
Adaptive Manoeuvring Control for Planar Snake Robots in Uncertain Friction Environments H. Chitikena, I. Gravdahl, K.Y. Pettersen, A. Mohammadi, F. Sanfilippo, O. Stavdahl, S. Ma ...more authors Proceedings of the American Control Conference 2024
Quantifying Passive Biomechanical Stability Using an Industrial Robot: Development and Experimental Validation of a Task Space Motion Framework A. Skrede, A.F. Dalen, A.I. Hellevik, O. Stavdahl, R.T. Bye ...more authors IEEE Access 2024
Mobile Software Development Kit for Real Time Multivariate Blood Glucose Prediction M.K. Wolff, H.G. Schaathun, A.L. Fougner, M. Steinert, R. Volden ...more authors IEEE Access 2024
Stability Analysis and Interaction-Rule-Based Optimization of Multisource and Multiload DC Microgrid L. Yang, Z. Huang, J. Chen, J. Luo, Y. Wang, M. Molinas, O.B. Fosso ...more authors IEEE Transactions on Power Electronics 2024
Mild cognitive impairment detection with optimally selected EEG channels based on variational mode decomposition and supervised machine learning M. Aljalal, M. Molinas, S.A. Aldosari, K. AlSharabi, A.M. Abdurraqeeb, F.A. Alturki ...more authors Biomedical Signal Processing and Control 2024
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