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Showing results 1-50 of 210 << Previous 1 2 3 4 5    Next >>

2020
1 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
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2 Amini, Maryam; Niemi, Essi; 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
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3 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
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4 Restan, Magnus Saed; Skjærvø, Øystein; Martinsen, Ørjan Grøttem; Pedersen-Bjergaard, Stig.
Towards exhaustive electromembrane extraction under stagnant conditions. Analytica Chimica Acta 2020 ;Volume 1104. p. 1-9
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2019
5 Andersen, Jan-Hugo; Bjerke, Olav; Blakaj, Fatos; Flugsrud, Vilde Moe; Jacobsen, Fredrik Alstad; Jonsson, Marius; Kosaka, Eirik Nobuki; Langstrand, Petter André; Martinsen, Øyvind Grannes; Moen, Alexander Stene; Moen, Emily Qing Zang; Nystad, Øyvind Knutsen; Qureshi, Mahum; Olesen, Eline; Risopatròn, Victor Josè Østrem; Ruud, Simen Kristoffer; Stensø, Nikolai; Winje, Fredrik; Winness, Eirik Vetle; Abie, Sisay Mebre; Joten, Vegard Munkeby; Tronstad, Christian; Elvebakk, Ole; Martinsen, Ørjan Grøttem.
Bioimpedance and NIR for non-invasive assessment of blood glucose. Journal of Electrical Bioimpedance 2019 ;Volume 10. p. 133-138
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6 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
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7 Egelandsdal, Bjørg; Abie, Sisay Mebre; Bjarnadottir, Stefania; Zhu, Han; Kolstad, Hilde Raanaas; Bjerke, Frøydis; Martinsen, Ørjan Grøttem; Mason, Alex; Münch, Daniel.
Detectability of the degree of freeze damage in meat depends on analytic-tool selection. Meat Science 2019 ;Volume 152. p. 8-19
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8 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
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9 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
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10 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
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11 Pabst, Oliver; Martinsen, Ørjan Grøttem.
Simulation based comparison between a transversal and a tangential memristor model with a capacitance in parallel. PLOS ONE 2019 ;Volume 14.(8)
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12 Pabst, Oliver; Martinsen, Ørjan Grøttem; Chua, Leon.
Information can be stored in the human skin memristor which has non-volatile memory. Scientific Reports 2019 ;Volume 9.(1)
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13 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
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2018
14 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
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15 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
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16 Brandtzaeg, Ole Kristian.
Online sample Preparation Platforms for Targeted Nano Liquid Chromatography Mass Spectrometry Bioanalysis. Oslo: Universitetet i Oslo 2018 ;Volume 2018.Series of dissertations submitted to the Faculty of Mathematics and Natural Sciences, University of Oslo.(1968)
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17 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
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18 Mesri, Alireza; Cunha, Andrè Bastos da; Ferrari, Giorgio; Sampietro, Marco; Martinsen, Ørjan Grøttem.
A Laser Diode-Based Wireless Optogenetic Headstage. IEEE 2018 (ISBN 978-1-5386-5387-6) 4 p.
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19 Pabst, Oliver; Martinsen, Ørjan Grøttem; Chua, Leon.
The non-linear electrical properties of human skin make it a generic memristor. Scientific Reports 2018 ;Volume 8.(1) p. 1-9
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20 Pabst, Oliver.
Electrical properties of human skin: From linear recordings of exogenous electrodermal activity to non-linear memristor measurements. Oslo: Universitetet i Oslo 2018 ;Volume 2018.Series of dissertations submitted to the Faculty of Mathematics and Natural Sciences, University of Oslo.(1971)
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21 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. -
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2017
22 Adamczak, Malgorzata Iwona; Martinsen, Ørjan Grøttem; Smistad, Gro; Hiorth, Marianne.
Polymer coated mucoadhesive liposomes intended for the management of xerostomia. International Journal of Pharmaceutics 2017 ;Volume 527.(1-2) p. 72-78
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23 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
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24 Pabst, Oliver; Martinsen, Ørjan Grøttem.
Interpretation of the pinched point position in human skin memristor measurements. International Federation for Medical and Biological Engineering Proceedings 2017 ;Volume 65. p. 430-433
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25 Pabst, Oliver; Tronstad, Christian; Grimnes, Sverre; Fowles, Don C.; Martinsen, Ørjan Grøttem.
Comparison between the AC and DC measurement of electrodermal activity. Psychophysiology 2017 ;Volume 54.(3) p. 374-385
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26 Pabst, Oliver; Tronstad, Christian; Martinsen, Ørjan Grøttem.
Instrumentation, electrode choice and challenges in human skin memristor measurement. IEEE Engineering in Medicine and Biology Society. Conference Proceedings 2017 p. 1844-1848
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27 Restan, Magnus Saed; Jensen, Henrik; Shen, Xiantao; Huang, Chuixiu; Martinsen, Ørjan Grøttem; Kubáň, Pavel; Gjelstad, Astrid; Pedersen-Bjergaard, Stig.
Comprehensive study of buffer systems and local pH effects in electromembrane extraction. Analytica Chimica Acta 2017 ;Volume 984. p. 116-123
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28 Schwingenschuh, Simon; Scharfetter, Hermann; Martinsen, Ørjan Grøttem; Boulgaropoulos, Beate; Augustin, Thomas; Tiffner, Katrin; Dragatin, Christian; Raml, Reingard; Höfferer, Christian; Prandl, Eva-Christina; Sinner, Frank; Hajnsek, Martin.
Assessment of skin permeability to topically applied drugs by skin impedance and admittance. Physiological Measurement 2017 ;Volume 38.(11) p. N138-N150
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29 Skjærvø, Øystein; Brandtzaeg, Ole Kristian; Lausund, Kristian Blindheim; Pabst, Oliver; Martinsen, Ørjan Grøttem; Lundanes, Elsa; Wilson, Steven Ray Haakon.
Exploring bioimpendance instrumentation for the characterization of open tubular liquid chromatography columns. Journal of Chromatography A 2017 ;Volume 1534. p. 195-200
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30 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
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31 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
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2016
32 Abie, Sisay Mebre; Bergli, Joakim; Galperin, Yuri; Martinsen, Ørjan Grøttem.
Universality of AC conductance in human hair. Biomedical Engineering & Physics Express 2016 ;Volume 2.
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33 Adamczak, Malgorzata Iwona; Martinsen, Ørjan Grøttem; Smistad, Gro; Hiorth, Marianne.
Water sorption properties of HM-pectin and liposomes intended to alleviate dry mouth. International Journal of Pharmaceutics 2016 ;Volume 506.(1-2) p. 201-206
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34 Bergli, Joakim; Galperin, Yuri; Martinsen, Ørjan Grøttem; Abie, Sisay Mebre.
Universality of AC conductance in human hair. Transport in interacting disordered systems; 2016-08-21 - 2016-08-26
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35 Broeze, K.; Elzen, R. van der; Rijssel, M.J. van; Eijnatten, M.A. van; Verdaasdonk, R.M.; Martinsen, Ørjan Grøttem; Meijer, J.H..
Quest for the proper B-point in the ICG by echocardiography. Proceedings of the 16th International Conference on Electrical Bioimpedance 2016 p. 35-
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36 Broeze, K.; Elzen, R. van der; Rijssel, M.J. van; Eijnatten, M.A. van; Verdaasdonk, R.M.; Martinsen, Ørjan Grøttem; Meijer, J.H..
The X-point in the ICGmarks aortic valves closure. Proceedings of the 16th International Conference on Electrical Bioimpedance 2016 p. 36-
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37 Canali, Chiara; Aristovich, Kirill; Ceccarelli, L.; Larsen, L. B.; Martinsen, Ørjan Grøttem; Wolff, A.; Dufva, M.; Emneus, Jenny; Heiskanen, A..
Electrical impedance tomography methods for miniaturised 3D systems. Journal of Electrical Bioimpedance 2016 ;Volume 7. p. 59-67
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38 Canali, Chiara; Heiskanen, Arto; Martinsen, Ørjan Grøttem; Mohanty, Soumyaranjan; Dufva, Martin; Wolff, Anders; Emnéus, Jenny.
Impedance-based monitoring for tissue engineering applications. International Federation for Medical and Biological Engineering Proceedings 2016 ;Volume 54. p. 36-39
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39 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-
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40 Martinsen, Ørjan Grøttem.
The dark side of open access. Journal of Electrical Bioimpedance 2016 ;Volume 7. p. 1-1
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41 Martinsen, Ørjan Grøttem; Abie, Sisay Mebre; Bergli, Joakim; Galperin, Yuri.
Universality of low frequency conductance of human hair. Proceedings of the 16th International Conference on Electrical Bioimpedance 2016 p. 91-
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42 Pabst, Oliver; Martinsen, Ørjan Grøttem.
Investigating the memristive properties of skin. Proceedings of the 16th International Conference on Electrical Bioimpedance 2016 p. 33-
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43 Pabst, Oliver; Tronstad, Christian; Martinsen, Ørjan Grøttem; Grimnes, Sverre.
Comparison between AC and DC exosomatic EDA measuring methods. Proceedings of the 16th International Conference on Electrical Bioimpedance 2016 p. 65-
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44 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-
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45 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.
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46 Skjærvø, Øystein; Brandtzæg, Ole Kristian Merkesvik; Martinsen, Ørjan Grøttem; Lundanes, Elsa; Wilson, Steven Ray Haakon.
Characterization of polymer layer open tubular columns for liquid chromatography and open tubular enzyme reactors for on-line sample preparation. 22. Norske symposium i kromatografi; 2016-01-10 - 2016-01-12
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47 Skjærvø, Øystein.
Characterization of open tubular enzyme reactors and polymer layer open tubular columns for liquid chromatography. : Universitetet i Oslo 2016 104 p.
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48 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
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49 Strand-Amundsen, Runar James; Tronstad, Christian; Martinsen, Ørjan Grøttem; Høgetveit, Jan Olav; Ruud, TE; Tønnessen, Tor Inge.
Bioimpedance - in vivo vs in vitro ischemic small intestine. Proceedings of the 16th International Conference on Electrical Bioimpedance 2016 p. 53-
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50 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. -
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