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Showing results 1-50 of 59
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2024
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1. |
Cunha, André; Schülke, Christin; Mesri, Alireza; Ruud, Simen Kristoffer; Aizenshtadt, Aleksandra; Ferrari, Giorgio; Heiskanen, Arto; Asif, Afia; Keller, Stephan S.; Ramos-Moreno, Tania; Kalvøy, Håvard; Martínez-Serrano, Alberto; Krauss, Stefan Johannes Karl; Emnéus, Jenny; Sampietro, Marco; Martinsen, Ørjan Grøttem. Development of a Smart Wireless Multisensor Platform for an Optogenetic Brain Implant. Sensors 2024 ;Volume 24.(2) p. - UiO OUS
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2023
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2. |
Tariverdi, Abbas; Côté-Allard, Ulysse Teller Masao; Mathiassen, Kim; Elle, Ole Jakob; Kalvøy, Håvard; Martinsen, Ørjan Grøttem; Tørresen, Jim. Reinforcement Learning-Based Switching Controller for a Milliscale Robot in a Constrained Environment. IEEE Transactions on Automation Science and Engineering 2023 p. - UiO OUS
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2022
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Tariverdi, Abbas; Mathiassen, Kim; Søyseth, Vegard; Kalvøy, Håvard; Elle, Ole Jakob; Tørresen, Jim; Martinsen, Ørjan Grøttem; Høvin, Mats Erling. Physics-Based Simulation and Control Framework for Steering a Magnetically-Actuated Guidewire. I: 2022 8th International Conference on Control, Decision and Information Technologies (CoDIT). IEEE (Institute of Electrical and Electronics Engineers) 2022 ISBN 978-1-6654-9607-0. OUS UiO
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Tronstad, Christian; Amini, Maryam; Olesen, Eline; Qvigstad, Elisabeth; Pabst, Oliver; Martinsen, Tormod; Abie, Sisay Mebre; Martinsen, Ørjan Grøttem; Hisdal, Jonny; Jenssen, Trond G.; Kalvøy, Håvard. Diabetic foot assessment using skin impedance in a custom made sensor-sock. Journal of Electrical Bioimpedance 2022 ;Volume 13.(1) p. 136-142 NMBU OUS UiO
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2021
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5. |
Wiegerinck, Anouk; Thomsen, Andreas; Hisdal, Jonny; Kalvøy, Håvard; Tronstad, Christian. Electrical impedance plethysmography versus tonometry to measure the pulse wave velocity in peripheral arteries in young healthy volunteers: a pilot study. Journal of Electrical Bioimpedance 2021 ;Volume 12.(1) p. 169-177 OUS UiO
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2020
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6. |
Amini, Maryam; Hisdal, Jonny; Rosales, Antonio; Kalvøy, Håvard; Martinsen, Ørjan Grøttem. Evaluating the Effects of Cold Storage on Vascular Grafts Using Bioimpedance Measurement Techniques. International Federation for Medical and Biological Engineering Proceedings 2020 p. 127-132 OUS UiO
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Amini, Maryam; Kalvøy, Håvard; Martinsen, Ørjan Grøttem. Finite element simulation of the impedance response of a vascular segment as a function of changes in electrode configuration. Journal of Electrical Bioimpedance 2020 ;Volume 11.(1) p. 112-131 UiO OUS
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8. |
Amini, Maryam; Niemi, Essi Maria; Hisdal, Jonny; Kalvøy, Håvard; Tronstad, Christian; Scholz, Hanne; Rosales, Antonio; Martinsen, Ørjan Grøttem. Monitoring the quality of frozen-thawed venous segments using bioimpedance spectroscopy. Physiological Measurement 2020 ;Volume 41.(4) UiO OUS
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Cunha, Andrè Bastos da; Schuelke, Christin; Heiskanen, Arto; Asif, Afia; Hassan, Yasmin M.; Keller, Stephan S.; Kalvøy, Håvard; Martínez-Serrano, Alberto; Emnéus, Jenny; Martinsen, Ørjan Grøttem. Bioimpedance Measurements on Human Neural Stem Cells as a Benchmark for the Development of Smart Mobile Biomedical Applications. International Federation for Medical and Biological Engineering Proceedings 2020 ;Volume 72. p. 38-47 OUS UiO
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10. |
Tronstad, Christian; Martinsen, Tormod; Olsen, Morten; Rosseland, Leiv Arne; Pettersen, Fred-Johan; Martinsen, Ørjan Grøttem; Høgetveit, Jan Olav; Kalvøy, Håvard. Splitting one ventilator for multiple patients - a technical assessment. arXiv.org 2020 UiO OUS
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2019
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11. |
Aria, Shafa; Elfarri, Yassine; Elvegård, Marius; Gottfridsson, Adam; Grønaas, Halvor; Harang, Sigve Smedsrud; Jensen, Anders; Madland, Thomas Emil Rolland; Martins, Ivar Bruvik; Olstad, Marius Wilhelm; Ryan, Tommy Lee; Shaban, Anwar Nazih; Svenningsen, Øyvind Løken; Sørensen, Andre Djupvik; Ulvestad, Emil Holm; Vister, Ole Martin; Øvergaard, Morten Bratgjerd; Kalvøy, Håvard; Pettersen, Fred-Johan; Odland, Hans Henrik; Joten, Vegard Munkeby; Martinsen, Øyvind Grannes; Tronstad, Christian; Elvebakk, Ole; Martinsen, Ørjan Grøttem. Measuring blood pulse wave velocity with bioimpedance in different age groups. Sensors 2019 ;Volume 19:850.(4) p. 1-10 UiO OUS
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Bjørhei, Andreas; Pedersen, Filip T.; Muhammad, Saeed; Tronstad, Christian; Kalvøy, Håvard; Wojniusz, Slawomir; Pabst, Oliver; Sütterlin, Stefan. An investigation on bilateral asymmetry in electrodermal activity. Frontiers in Behavioral Neuroscience 2019 ;Volume 13.(88) UiO HIOF OUS OSLOMET
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Elvebakk, Ole; Tronstad, Christian; Birkeland, Kåre I.; Jenssen, Trond Geir; Bjørgaas, Marit Ragnhild Rokne; Gulseth, Hanne Løvdal; Kalvøy, Håvard; Høgetveit, Jan Olav; Martinsen, Ørjan Grøttem. A multiparameter model for non-invasive detection of hypoglycemia. Physiological Measurement 2019 ;Volume 40.(8) p. 1-14 OUS UiT NTNU FHI STO UiO
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Elvebakk, Ole; Tronstad, Christian; Birkeland, Kåre Inge; Jenssen, Trond Geir; Bjørgaas, Marit Ragnhild Rokne; Frøslie, Kathrine Frey; Godang, Kristin; Kalvøy, Håvard; Martinsen, Ørjan Grøttem; Gulseth, Hanne Løvdal. Author Correction: Evaluation of Hypoglycaemia with Non-Invasive Sensors in People with Type 1 Diabetes and Impaired Awareness of Hypoglycaemia (Scientific Reports, (2018), 8, 1, (14722), 10.1038/s41598-018-33189-1). Scientific Reports 2019 ;Volume 9.(1) p. - OUS UiO UiT STO NTNU
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Martinsen, Tormod; Pettersen, Fred-Johan; Kalvøy, Håvard; Tronstad, Christian; Kvarstein, Gunnvald; Bakken, André; Høgetveit, Jan Olav; Martinsen, Ørjan Grøttem; Grimnes, Sverre; Frich, Lars Inge. Electrosurgery and temperature increase in tissue with a passive metal implant. Frontiers in surgery 2019 ;Volume 6:8. p. 1-8 OUS UiT UiO
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16. |
Martinsen, Ørjan Grøttem; Kalvøy, Håvard; Bari, Dindar S.; Tronstad, Christian. A circuit for simultaneous measurements of skin electrical conductance, susceptance, and potential. Journal of Electrical Bioimpedance 2019 ;Volume 10. p. 110-112 OUS UiO
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17. |
Tronstad, Christian; Elvebakk, Ole; Staal, Odd Martin; Kalvøy, Håvard; Høgetveit, Jan Olav; Jenssen, Trond Geir; Birkeland, Kåre I.; Martinsen, Ørjan Grøttem. Non-invasive prediction of blood glucose trends during hypoglycemia. Analytica Chimica Acta 2019 ;Volume 1052. p. 37-48 OUS UiO UiT NTNU
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18. |
Tronstad, Christian; Høgetveit, Jan Olav; Elvebakk, Ole; Kalvøy, Håvard. Age-related differences in the morphology of the impedance cardiography signal. Journal of Electrical Bioimpedance 2019 ;Volume 10.(1) p. 139-145 OUS UiO
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2018
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19. |
Amini, Maryam; Hisdal, Jonny; Kalvøy, Håvard. Applications of bioimpedance measurement techniques in tissue engineering. Journal of Electrical Bioimpedance 2018 ;Volume 9.(1) p. 142-158 UiO OUS
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20. |
Anso, Juan; Balmer, Thomas W; Jegge, Yves; Kalvøy, Håvard; Bell, Brett J; Dur, Cilgia; Calvo, Enric M; Williamson, Tom M; Gerber, Nicolas; Ferrario, Damien; Forterre, Frank; Buchler, Philippe; Stahel, Andreas; Caversaccio, Marco D; Weber, Stefan; Gavaghan, Kate A. Electrical impedance to assess facial nerve proximity during robotic cochlear implantation. IEEE Transactions on Biomedical Engineering 2018 ;Volume 66.(1) p. 237-245 OUS
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21. |
Bari, D. S.; Aldosoky, H. Y. Y.; Tronstad, Christian; Kalvøy, Håvard; Martinsen, Ørjan Grøttem. Electrodermal activity responses for quantitative assessment of felt pain. Journal of Electrical Bioimpedance 2018 ;Volume 9. p. 52-58 UiO OUS
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22. |
Bari, Dindar S.; Aldosky, Haval Y. Yacoob; Tronstad, Christian; Kalvøy, Håvard; Martinsen, Ørjan Grøttem. Influence of relative humidity on electrodermal levels and responses. Skin Pharmacology and Physiology 2018 ;Volume 31. p. 298-307 OUS UiO
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23. |
Elvebakk, Ole; Tronstad, Christian; Birkeland, Kåre I.; Jenssen, Trond Geir; Bjørgaas, Marit Ragnhild Rokne; Frøslie, Kathrine Frey; Godang, Kristin; Kalvøy, Håvard; Martinsen, Ørjan Grøttem; Gulseth, Hanne Løvdal. Evaluation of hypoglycaemia with non-invasive sensors in people with type 1 diabetes and impaired awareness of hypoglycaemia. Scientific Reports 2018 ;Volume 8:14722. p. 1-11 OUS NTNU UiO UiT STO
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Strand-Amundsen, Runar James; Tronstad, Christian; Kalvøy, Håvard; Ruud, Tom Erik; Høgetveit, Jan Olav; Martinsen, Ørjan Grøttem; Tønnessen, Tor Inge. Small intestinal ischemia and reperfusion - Bioimpedance measurements. Physiological Measurement 2018 ;Volume 39.(2) p. - OUS UiO VV
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2017
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25. |
Bari, D. S.; Aldosky, H. Y. Y.; Tronstad, Christian; Kalvøy, Håvard; Martinsen, Ørjan Grøttem. Electrodermal responses to discrete stimuli measured by skin conductance, skin potential, and skin susceptance. Skin Research and Technology 2017 ;Volume 24.(1) p. 108-116 OUS UiO
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26. |
Kalvøy, Håvard; Tronstad, Christian; Ullensvang, Kyrre; Steinfeldt, Thorsten; Sauter, Axel Rudolf. Detection of needle to nerve contact based on electric bioimpedance and machine learning methods. IEEE Engineering in Medicine and Biology Society. Conference Proceedings 2017 p. 9-12 OUS
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27. |
Strand-Amundsen, Runar James; Reims, Henrik Mikael; Tronstad, Christian; Kalvøy, Håvard; Martinsen, Ørjan Grøttem; Høgetveit, Jan Olav; Ruud, Tom Erik; Tønnessen, Tor Inge. Ischemic small intestine - In vivo versus ex vivo bioimpedance measurements. Physiological Measurement 2017 ;Volume 38.(5) p. 715-728 UiO OUS VV
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28. |
Tronstad, Christian; Elvebakk, Ole; Kalvøy, Håvard; Bjørgaas, Marit Ragnhild Rokne; Martinsen, Ørjan Grøttem. Detection of sympathoadrenal discharge by parameterisation of skin conductance and ECG measurement. IEEE Engineering in Medicine and Biology Society. Conference Proceedings 2017 p. 3997-4000 UiO OUS STO NTNU
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2016
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29. |
Kalvøy, Håvard; Sauter, Axel Rudolf; Tronstad, Christian; Martinsen, Ørjan Grøttem. Neural tissue discrimination with machine learning methods. Proceedings of the 16th International Conference on Electrical Bioimpedance 2016 p. 71- OUS UiO
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30. |
Pettersen, Fred Johan; Martinsen, Ørjan Grøttem; Høgetveit, Jan Olav; Flattum, M.; Kalvøy, Håvard; Odland, Hans Henrik. Using pacemaker leads for bioimpedance and electromyography. Proceedings of the 16th International Conference on Electrical Bioimpedance 2016 p. 73- OUS UiO
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31. |
Pettersen, Fred Johan; Martinsen, Ørjan Grøttem; Høgetveit, Jan Olav; Kalvøy, Håvard; Odland, Hans Henrik. Bioimpedance spectroscopy of temporal impedance changes in a beating heart. Biomedical Engineering & Physics Express 2016 ;Volume 2. p. - UiO OUS
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32. |
Strand-Amundsen, Runar James; Tronstad, Christian; Kalvøy, Håvard; Gundersen, Yngvar; Krohn, Claus Danckert; Aasen, Ansgar Oddne; Holhjem, Lars; Reims, Henrik Mikael; Martinsen, Ørjan Grøttem; Høgetveit, Jan Olav; Ruud, Tom Erik; Tønnessen, Tor Inge. In vivo characterization of ischemic small intestine using bioimpedance measurements. Physiological Measurement 2016 ;Volume 37.(2) p. 257-275 UiO OUS VV FFI USN
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33. |
Tronstad, Christian; Elvebakk, Ole; Martinsen, Ørjan Grøttem; Kalvøy, Håvard; Høgetveit, Jan Olav. Bioimpedance for prediction of hypoglycemic trends. Proceedings of the 16th International Conference on Electrical Bioimpedance 2016 p. - OUS UiO
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2015
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34. |
Kalvøy, Håvard; Aliau-Bonet, C.; Pallas-Areny, R.; Martinsen, Ørjan Grøttem. Effects of stray capacitance to ground in three electrode monopolar needle bioimpedance measurements. IEEE EMBC; 2015-08-25 - 2015-08-30 OUS UiO
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35. |
Kalvøy, Håvard; Aliau-Bonet, C; Pallas-Areny, R.; Martinsen, Ørjan Grøttem. Effects of stray capacitance to ground in three electrode monopolar needle bioimpedance measurements. IEEE Engineering in Medicine and Biology Society. Conference Proceedings 2015 ;Volume 2015-November. p. 7542-7545 UiO OUS
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36. |
Kalvøy, Håvard; Sauter, Axel Rudolf. Detection of intraneural needle-placement with multiple frequency bioimpedance monitoring: a novel method. Journal of clinical monitoring and computing 2015 p. - OUS
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2014
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37. |
Pettersen, Fred Johan; Ferdous, Humayra; Kalvøy, Håvard; Martinsen, Ørjan Grøttem; Høgetveit, Jan Olav. Comparison of four different FIM configurations - A simulation study. Physiological Measurement 2014 ;Volume 35.(6) p. 1067-1082 UiO OUS
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2013
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38. |
Amoussou-Guenou, Kuassi M.; Houndetoungan, G. D.; Fachinan, O. H.; Kalvøy, Håvard; Martinsen, Ørjan Grøttem. Comparison of two filtration methods in erythrocyte deformability: determination measurement using impedancemetry. ICEBI 2013; 2013-04-22 - 2013-04-25 OUS UiO
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39. |
Haugan, Berit; Langerud, Anne Kathrine; Kalvøy, Håvard; Frøslie, Kathrine Frey; Riise, Else; Kapstad, Heidi. Can we trust the new generation of infrared tympanic thermometers in clinical practice?. Journal of Clinical Nursing (JCN) 2013 ;Volume 22.(5-6) p. 698-709 USN UiO OUS
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40. |
Kalvøy, Håvard; Tronstad, Christian; Grimnes, Sverre; Martinsen, Ørjan Grøttem. Simultaneous measurement of DC potential and AC conductance to monitor electrodermal activity at a single electrode. ICEBI 2013; 2013-04-22 - 2013-04-25 OUS UiO
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41. |
Tronstad, Christian; Kalvøy, Håvard; Grimnes, Sverre; Martinsen, Ørjan Grøttem. Improved Estimation of Sweating Based on Electrical Properties of Skin. Annals of Biomedical Engineering 2013 ;Volume 41.(5) p. 1074-1083 OUS UiO
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42. |
Tronstad, Christian; Kalvøy, Håvard; Grimnes, Sverre; Martinsen, Ørjan Grøttem. Sweat production estimated by bioimpedance and bioelectrical signals. ICEBI 2013; 2013-04-22 - 2013-04-25 OUS UiO
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43. |
Tronstad, Christian; Kalvøy, Håvard; Grimnes, Sverre; Martinsen, Ørjan Grøttem. Waveform difference between skin conductance and skin potential responses in relation to electrical and evaporative properties of skin. Psychophysiology 2013 ;Volume 50.(11) p. 1070-1078 OUS UiO
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2012
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44. |
Kvaløy, Håvard; Tronstad, Christian; Grimnes, Sverre; Martinsen, Ørjan Grøttem. Electrodermal activity measured as DC potential and AC conductance at the same electrode. International Federation for Medical and Biological Engineering Proceedings 2012 ;Volume 39. OUS UiO
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45. |
Tronstad, Christian; Kvaløy, Håvard; Martinsen, Ørjan Grøttem; Grimnes, Sverre. New parameters of electrodermal activity and estimation of sweat production. International Federation for Medical and Biological Engineering Proceedings 2012 ;Volume 39. OUS UiO
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2011
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46. |
Kvaløy, Håvard; Johnsen, Gorm Krogh; Martinsen, Ørjan Grøttem; Grimnes, Sverre. New method for separation of electrode polarization impedance from measured tissue impedance. Open Biomedical Engineering Journal 2011 ;Volume 5. p. 8-13 UiO OUS
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2010
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47. |
Høyum, Per; Kalvøy, Håvard; Martinsen, Ørjan Grøttem; Grimnes, Sverre. Finite element model of needle electrode sensitivity. Journal of Physics: Conference Series (JPCS) 2010 ;Volume 224.(1) p. - UiO OUS
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48. |
Høyum, Per; Kvaløy, Håvard; Martinsen, Ørjan Grøttem; Grimnes, Sverre. A finite element model of needle electrode spatial sensitivity. Physiological Measurement 2010 ;Volume 31.(10) p. 1369-1379 UiO OUS
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49. |
Kalvøy, Håvard. Needle Guidance in Clinical Applications based on Electrical Impedance. Universitetet i Oslo: Det matematisk-naturvitenskapelige fakultet 2010 95 p. UiO
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50. |
Kalvøy, Håvard; Høyum, Per; Grimnes, Sverre; Martinsen, Ørjan Grøttem. From impedance theory to needle electrode guidance in tissue. Journal of Physics: Conference Series (JPCS) 2010 ;Volume 224. p. - UiO OUS
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