Kalvøy H, Grimnes S, Martinsen Ø G: Needle position determined by tissue impedance ICEBI'07 (13.Int Conf on Electrical Bioimpedance and 8. Conf on Electrical Impedance Tomography), Graz 2007
Høgetveit JO, Balasingham I, Øyri K, Jensen Ø: Introducing multiple wireless connections to the operating room, interference or not? 3. European Med and Biol Eng Conf, Prague 2005
Martinsen Ø G, Grimnes S, Sundve E: Comparing exogenous and endogenous electrodermal response. 3. European Med & Biol Eng Conf, Prague 2005
Grimnes S: Beautiful bioimpedance models. Tutorial at the 12.Int Conf on Eelctrical Bio-impedance, Gdansk, June 2004
Mirtaheri P, Grimnes S, Martinsen Ø G: Electrode polarization impedance in diluted NaCl solutions. 12.Int Conf on Electrical Bio-impedance, Gdansk, June 2004
Kalvøy H, Martinsen Ø G, Grimnes S: Calculating phase angle from bioimpedance modulus measurements. 12.Int Conf on Eelctrical Bio-impedance, Gdansk, June 2004
Grimnes S, Martinsen Ø G: Properties of the Cole impedance model. 12.Int Conf on Electrical Bio-impedance, Gdansk, June 2004.
Rosseland O-E, Nicolaisen F, Martinsen Ø G, Grimnes S: Measured and simulated electrical anisotropy in pork muscle. 12.Int Conf on Eelctrical Bio-impedance, Gdansk, June 2004
Mirtaheri P, Grimnes S, Martinsen Ø G: Electrode polarization in diluted NaCl solutions. 12.Int Conf on Eelctrical Bio-impedance, Gdansk, June 2004
Grimnes S: Recent advances in tissue dispersion analysis and parametric modeling. Invited lecture at the 73.Seminar Int. Center of Biocybernetics, Warsawa 13.-17.Nov 2003
Martinsen Ø G, Grimnes S, Clausen S, Nysæther J B: Bioimpedance measurements add security to electronic fingerprint detectors. Wrld Congr Med Phys & Biomed Eng, Sydney, 2003
Høgetveit JO, Øyri K, Balasingham I, Sveen O: Implications of Using Invasive Wireless Blood Pressure-Sensors in a Clinical Environment. (World Congress on Medical Physics and Biomedical Engineering) IFMBE Proceedings, 068:06.04B, Telemedicine 2, 2003. ISBN: 1 877040 14 2.
Grimnes S, Martinsen Ø G: Positive phase bioimpedance and system inductive properties.
World Congr Med Phys & Biomed Eng, Sydney, 2003
Martinsen Ø G, Grimnes S: Bioimpedance measurements add security to electronic fingerprint detectors.
World Congr Med Phys & Biomed Eng, Sydney, 2003
”Nordic guidelines for Good Clinical Engineering Practice”. Delt forfatterskap Georgsson, Jensen, Bergsten, Erlandson, Häkkinen, Holmer). Paper presented at World Congress on medical physics and Biomedical engineering, Sydney 24.-29.8.2003.
Aasen AO, Naess L, Høgetveit JO, Sveen O: Ewicum. A Unique ICU Monitoring System for Early Warning and Decision Support. Invited lecture in section "special devices" sept.10, 2002 ATACCC Conference (advanced technology application for combat casualty care).
Proceedings, ATTN: MCMR-PLB. Fort Detrick, MD, USA
Grimnes S. Biosensors and the Bioimpedance Transducing Mechanism. Soc Med Innov & Techn (SMIT), Proc 14.Ann Sci Meet, Oslo, 66-68, 2002
Grimnes S, Martinsen Ø G: Positive phase transfer impedance with the 4-electrode method. Proc 12.Nordic Baltic Conf Biomed Eng & Med Phys, Iceland, 210-11, 2002
Martinsen ØG, Grimnes S: In vivo calibration of the low frequency susceptance technique for skin hydration measurements. Proc 2.Europ Med & Biol Eng Conf, Vienna, p.136, 2002
Martinsen ØG, Grimnes S, Riisnæs K H, Nysæther J B: Life detection in an electronic fingerprint system. Proc 2.Europ Med & Biol Eng Conf, Vienna, p.100, 2002
Mirtaheri P, Grimnes S, Martinsen ØG, Tønnessen TI: Detection of ischemia by monitoring pCO2 in the organ. Proc. Int. Conf. Electr. Bioimp., XI, Oslo, 275-278, 2001.
Elle OJ, Samset E, Bakken A, Høgetveit JO, Fosse E: "Head-tracking in scopic surgical procedures using Robot-held camera and head-mounted stereoscopic display". Lemke,H.U., Vannier M.W., Inamura, K., Farman, A.G., Doi, K. (ed): "Procedings of the 14th International Congress and Exhibition- Computer Assisted Radiology and Surgery (CARS 2000), ICS 1214 (ISBN 0-444-50536-9) San Franscisco, 28 June - 1 July 2000. 2000-06-28:121-127
Martinsen ØG, Grimnes S: On choosing frequency and other parameters for electrical measurement of stratum corneum hydration. Proc. 13th Int. Symp. Bioeng. Skin, Jerusalem, 41, 2000. Skin Res. Technol., 6(3), 159, 2000.
Martinsen ØG, Grimnes S, Aas K: Changes in skin hydration during treatment of children's atopic skin. Proc. 13th Int. Symp. Bioeng. Skin, 76, 2000. Skin Res. Technol., 6(3), 176, 2000.
Martinsen ØG, Grimnes S, Kirkhus T, Mørkrid L, Aas K: Hydration differences between children's normal and atopic skin. Tallinn: Proc. 11th Nordic-Baltic Conf. Biomed. Eng., Med. Biol. Eng. Comput., 37 (suppl.), 338, 1999.
Martinsen ØG, Grimnes S, Mørkrid L, Hareide M: 2D skin admittance mapping does not reveal any acupuncture meridian lines. Tallinn: Proc. 11th Nordic-Baltic Conf. Biomed. Eng., Med. Biol. Eng. Comput., 37 (suppl.), 336-337, 1999.
Løfstedt L, Holmer N-G, Grimnes S, Bergsten O, Bojsen J, Savikurki S, Georgson G: Nordic guidelines for good engineering practice. Tallinn: Proc. 11th Nordic-Baltic Conf. Biomed. Eng., Med. Biol. Eng. Comput., 37 (suppl.), 121, 1999.
Grimnes S, Piltan H, Martinsen ØG, Gholizadeh G: Threshold of perception of dc current in human skin – a function of current or current density? Proc. Int. Conf. Electr. Bioimp., X, Barcelona, 139-142, 1998.
Høgetveit JO, Sveen O, Aasen AO: EWICUM - Early Warning Intensive Care Unit Monitoring System (10. European Congress of Anaesthesiology). Abstract book by Abbott and Glaxo Wellcome. Frankfurt, Tyskland, 1998.
Grimnes S, Boysen J, Georgson G, Løfstedt L, Savikurki S: Prices on Electromedical equipment, differences between the Nordic countries. Proc. 18th Int. Conf. Med. Biol. Eng. / 11th Int. Conf. Med. Phys, Nice, Med. Biol. Eng. Comput., 35(suppl.), 1212, 1997.
Grimnes S, Martinsen ØG, Lilleås F, Piltan H, Gholizadeh G: Metal objects and image distortion in an open MRT prototype. Proc. 18th Int. Conf. Med. Biol. Eng. / 11th Int. Conf. Med. Phys, Nice, Med. Biol. Eng. Comput., 35(suppl.), 770, 1997.
Grimnes S, Martinsen ØG, Lilleås F, Gholizadeh G, Piltan H: Perception phenomena in an open MRT prototype. Proc. 18th Int. Conf. Med. Biol. Eng. / 11th Int. Conf. Med. Phys, Nice, Med. Biol. Eng. Comput., 35(suppl.), part 1, 41, 1997.
Martinsen ØG, Grimnes S, Nilsen SH: The risk of misleading interpretations when modelling multiple dispersions with Cole-plots in the complex plane. Proc. 18th Int. Conf. Med. Biol. Eng. / 11th Int. Conf. Med. Phys, Nice, Med. Biol. Eng. Comput., 35(suppl.), part 1, 332, 1997.
Martinsen ØG, Grimnes S, Høyum P: Disturbance of electrosurgery current distribution by passive metallic implants. Proc. 18th Int. Conf. Med. Biol. Eng. / 11th Int. Conf. Med. Phys, Nice, Med. Biol. Eng. Comput., 35(suppl.), part 1, 8, 1997.
Martinsen ØG, Grimnes S, Nilsen SH: New measuring cells for absolute water content and electrical admittance of keratinised tissues. Proc. 18th Int. Conf. Med. Biol. Eng. / 11th Int. Conf. Med. Phys, Nice, Med. Biol. Eng. Comput., 35(suppl.), part 1, 348, 1997.
Grimnes S, Martinsen ØG, Høyum P: Sources of error in skin hydration electrical measurements – influence of frequency on measurement depth. Proc. 3 rd Int. Symp. Irritant Contact Dermatitis / Eur. Symp. Int. Soc. Bioeng. Skin, Experimental Dermatology, 6(5), 265, 1997.
Martinsen ØG, Grimnes S, Nilsen S: Absolute water content and electrical admittance of human nail. Proc. 3 rd Int. Symp. Irritant Contact Dermatitis / Eur. Symp. Int. Soc. Bioeng. Skin, Experimental Dermatology, 6(5), 264, 1997.
Grimnes S, Martinsen ØG, Lilleås F, Piltan H, Gholizadeh G: Metal objects and image distortion in an open MRT prototype. Proc. 18th Int. Conf. Med. Biol. Eng. / 11th Int. Conf. Med. Phys., Med. Biol. Eng. Comput., 35(suppl.), part 2, 770, 1997.
Sveen O, Høgetveit JO, Aasen AO: EWICUM, an Early Warning Monitoring System for Data Presentation in the ICU. (Fourth International Congress on the Immune Consequences of Trauma, Shock and Sepsis), Suppl. Shock, 1997, 7, 10 (Abstract 40).
Aasen AO, Solberg R, Høgetveit JO, Sveen O: Protease cascades in intraabdominal infection. (Fourth International Congress on the Immune Consequences of Trauma, Shock and Sepsis), Suppl. Shock, 1997, 7, 136 (Abstract 541).
Sveen O, Høgetveit JO, Aasen AO: EWICUM, an Early Warning Monitorng System for Data Presentation in the ICU. (Proceedings from the Fourth International Congress on the Immune Consequences of Trauma, Shock and Sepsis), Monduzzi Editore, 1997, 717-720.
Sveen O, Høgetveit JO, Aasen AO: SICUM, A New Monitoring System for Data Presentation in the ICU. (7th Annual Meeting of the Society for Technology in Anesthesia), Journal of Clinical Monitoring, Nov. 1997
Sveen O, Høgetveit JO, Aasen AO: EWICUM, Early Warning Intensive Care Unit Monitoring System. (7th World Congress of Intensive & Critical Care Medicine), Final program, 1997, 89 (Abstract 286).
Sveen O, Høgetveit JO, Aasen AO: The EWICUM Data Presentation System. (European Research Network on Surgical Infections), Heidelberg, 1997.
Sveen O, Høgetveit JO, Aasen AO: EWICUM - Early Warning Intensive Care Unit Monitoring. 6th Vienna Shock Forum. Wien, Austria: Suppl. Shock, 1997, 8, 37 (Abstract 106).
Sveen O, Høgetveit JO, Aasen AO: An intensive care unit data presentation system for critical biochemical variables and scoring systems. (Vienna International Anesthesiology & Intensive Care Congress, Acta Anaesthesiologica Scandinavica, 1996, Suppl. 40, 236 (Abstract 110).
Martinsen ØG, Grimnes S, Nilsen SH: Separation of electrode polarization from bioimpedance data. Proc. Int. Conf. Bioelectromagnetism I, Tampere, Med. Biol. Eng. Comput., 34(suppl.), part 2, 169-170, 1996.
Martinsen ØG, Grimnes S, Mirtaheri P: Electrical properties of fish muscle post mortem. Proc. Int. Conf. Bioelectromagnetism I, Tampere, Med. Biol. Eng. Comput., 34, supp.1, part 2, 187-188, 1996.
Martinsen ØG, Grimnes S: The moisturizing effect of different skin care products. Proc. 11th Int. Symp. Bioeng. Skin, Skin Research and Technology, 1996, 2(4), 227.
Grimnes S, Martinsen ØG, Mørk C: Can skin hydration be estimated from electrical measurements? Proc. 11th Int. Symp. Bioeng. Skin, Skin Research and Technology, 2(4), 213, 1996.
Martinsen ØG, Grimnes S: Sources of error in electrical measurements of skin hydration. Proc. 11th Int. Symp. Bioeng. Skin, Skin Research and Technology, 2(4), 213, 1996.
Martinsen ØG, Grimnes S: The moisturizing effect of different skin care products. Proc. 11th Int. Symp. Bioeng. Skin, Skin Research and Technology, 2(4), 221, 1996.
Martinsen ØG, Grimnes S, Salim M, Mørk C: The influence of some electrical parameters on the iontophoretic treatment of hyperhidrosis. Proc. 11th Int. Symp. Bioeng. Skin, Skin Research and Technology, 2(4), 216, 1996.
Martinsen ØG, Grimnes S, Kongshaug E: Electrical admittance of human skin, hair and nail. Proc. Int. Conf. Electr. Bioimp., IX, 348-351, Heidelberg 1995.
Martinsen ØG, Grimnes S: Counterion polarization in microporous membranes. Proc. Int. Conf. Electr. Bioimp., IX, 319-321, Heidelberg 1995.
Martinsen ØG, Grimnes S, Henriksen I: Low frequency electrical susceptance and the effect of skin moisturizers. Proc. Int. Conf. Electr. Bioimp., IX, 352-355, Heidelberg 1995.
Mørk C., Slungard Ø, Martinsen ØG, Grimnes S: Undersøkelse av metode for iontoforesebehandling av hyperhidrose. Abstract Årsmøtet i Norsk Dermatologisk Selskap, 04.11.1995.
Pedersen TH, Jensen Ø, Sletbakk RW, Svennevig JL: "The construction of a pressure servo-regulator to avoid deleterious negative pressure on the inlet side of the Bio-Medicus centrifugal pump during ECMO". Proceedings of the 43rd Annual Meeting of The Scandinavian Association for Thoracic Surgery, August 24.-26.1994, Copenhagen.
Berge JA, Magnussen G, Gramstad L, Jensen Ø, Grimnes S: "A New generation of Anestesia Machines", Poster på Med-tek '94, Medisinsk Teknisk Forenings årsmøte 9.-11. mai 1994.
Berge J A, Gramstad L, Jensen Ø: "A training simulator for detecting equipment failures in the anaestetic machine". Poster på Med-tek '94, Medisinsk Teknisk årsmøte 9.-11. mai 1994.
Pedersen TH, Jensen Ø, Svennevig JL: "The construction of a pressure servo-regulator to avoid deleterious negative pressure on the inlet side of the Bio-Medicus centrifugal pump during ECMO". Proceedings of the International ECMO conference, 3rd European Congress of Extracorporeal Life Support, April 20.-23.1994, University of Leicester.
Mørkrid L, Grimnes S: Correlation between palmar skin electrical admittance parameters, age and sex. Wrld Congr Med Physics and Biomedical Eng. Rio de Janeiro 1994, OS29-2.2
Zhi-Gui Qiao, Mørkrid L, Grimnes S: Frequency characteristic of electrodermal responses in admittance parameters of the palmar skin. Wrld Congr Med Physics and Biomedical Eng. Rio de Janeiro 1994, OS29-2.4.
Zhi-Gui Qiao, Mørkrid L, Grimnes S: Theoretical foundations & validity of the Cole-Cole equation. Wrld Congr Med Physics and Biomedical Eng. Rio de Janeiro 1994, PS29-1.4
Martinsen ØG, Grimnes S, Hareide M: 2D skin admittance mapping. Proc. Annu. Int. Conf. IEEE Eng. Med. Biol. Soc., 16, 892-893, 1994.
Berge JA, Magnussen G, Gramstad L, Jensen Ø, Grimnes S: "A New generation of Anestesia Machines", Poster på Årsmøte Norsk anestesiologisk forening, Soria Moria 27.-29.10.93.
Berge JA, Gramstad L, Jensen Ø: "A training simulator for detecting equipment failures in the anaestetic machine". Poster at COMETT european symposium "Quality management for Health care services and Medical device suppliers", Rigshospitalet København 6.-7.9.93.
Kløw NE, Abildgaard A, Jensen Ø: "A fiberoptic catheter for measuring transstenotic pressure gradients in coronary arteries: In vitro validation". Paper presented at CIRSE 93, Annual meeting and Postgraduate course of the Cardiovascular and Interventional Radiological Society of Europe, Budapest June 20 - 24, 1993.
Rørholt AB, Jensen Ø, Farstad T: "Development of a new method of measuring ventilatory volumes for use with continous flow infant ventilators". IXth Nordic Meeting on Medical and Biological Engineering June 13-16, 1993, Lund, Sweden. Paper 5.4 in session "Intensive care".
Jensen Ø: "Damping devices and waveform rendition in Invasive blood pressure monitoring systems", IXth Nordic Meeting on Medical and Biological Engineering June 13-16, 1993, Lund, Sweden. Paper 5.2 in session "Intensive care".
Martinsen ØG, Grimnes S, Kongshaug ES: Ambient relative humidity and the electrical properties of human hair. Proc. Annu. Int. Conf. IEEE Eng. Med. Biol. Soc., 15, 1592, 1993.
Zhi-Gui Qiao, Martinsen ØG, Grimnes S: Skin hydration assessment by extremely low frequency susceptance measurements. Poster Blindernkonferansen 1993, Oslo 1993.
Zhi-Gui Qiao, Martinsen ØG, Grimnes S: Skin hydration assessment by extremely low frequency susceptance measurements. Poster Blindernkonferansen 1993, Oslo 1993.
Martinsen ØG, Grimnes S, Karlsen J: Four-electrode measurements on microporous membranes related to dielectric properties of human skin. Proc. Annu. Int. Conf. IEEE Eng. Med. Biol. Soc., 14, 2384-2385, 1992.
Martinsen ØG, Grimnes S, Karlsen J: A pocket size skin admittance meter with three-electrode system and lock-in technique. Skin pharmacol., 5, 235, 1992.
Martinsen ØG, Grimnes S, Karlsen J: Development of an instrument for in vivo evaluation of the effect of topical preparations. Poster Farmasidagene -92, Norsk Farmaceutisk Selskap, Oslo 1992.
Svenningsen L, Lindemann R, Eidal T, Jensen Ø: "Relationship between neonatal conditions at birth after vacuum extraction (VE) and the applied tractive force", Proceedings of Nordisk Kongress Perinatal Medisin, Reykjavik, 9.-12. juni 1987.
Solheim G, Grimnes S, Jensen Ø: "Personal dosimetry for electrostatic fields. A new measuring device", Paper B17, 7th Nordic Meeting on Medical and Biological Engineering, Trondheim 28.6.-1.7.1987.
Svenningsen L, Jensen Ø: "A method for the measurement of the compressional forces acting on the fetal head during labour", Paper A25, 7th Nordic Meeting on Medical and Biological Engineering, Trondheim 28.6.-1.7.1987.
Jensen Ø, Grimnes S: "Electrostatic charging of personnel wearing hospital uniform garments. Measuring methods and results", Paper B14, 7th Nordic Meeting on Medical and Biological Engineering, Trondheim 28.6.-1.7.1987.
Wien, Jensen Ø, Grimnes S: "Development of a special purpose Pascal program for analysis of data collected with a portable anritsu datalogger". Paper C18, 7th Nordic Meeting on Medical and Biological Engineering, Trondheim 28.6.-1.7.1987.
Jensen Ø: "Presssure units conversion: A computer algorithm for efficient computation", Proceedings of the XIV International Conference on Medical and Biological Engineering, Espoo Finland 12.-16.8.1985.
Svenningsen L, Jensen Ø: "A fibre-optic transducer for measurement of intrauterine pressure", Proceedings of the 11th World congress on Obstetrics and Gynecology, Berlin 15.-20. sept. 1985.
Grimnes S, Qiao Z: Electrical measurements, ionic permeability of the skin. Proc Int Symp Skin Care & Function, Oslo, 1985
Jensen Ø: "A digital method for the generation of logarithmic sweeps", Paper DEM21, Biological Engineering Society 6th Nordic Conference, Aberdeen 22.-26. July 1984.
Jensen Ø: "The influence of stopcocks and flushvalve on the dynamic response of invasive pressure monitoring systems", Paper 2.1, Congress on Medical Instrumentation, Essential Qualities, Amsterdam 27.-30. May, 1984.
Svenningsen L, Jensen Ø: "Fetal head compression during the second stage of labour", Proceedings from the 2nd Int Conf Fetal and Neonatal Physiol. Measurements, Oxford 2.-4. April 1984, paper P37.
Svenningsen L, Jensen Ø: "A fibre-optic transducer for intrauterine pressure measurements", Proceedings from the 2nd Int Conf Fetal and Neonatal Physiol. Measurements, Oxford 2.-4. April 1984, paper D3.
Grimnes S: Skin capacitance as a measure of effective electrode area. Proc Wrld Congr Med Phys & Biomed Eng, Hamburg, 7.16, 1982
Grimnes S: Electrical breakdown of dry skin. Proc V Nord Meet Med Biol Eng, Linkøping, 94-96, 1981
Grimnes S: Cuteneous sensation of 50 Hz current down to below 10 m A. Proc IV Nord Meet Med Biol Eng, Lyngby/Copenhagen, 3/1-3/3, 1977
Grimnes S: Catheter Electrode for Absolute Determination of Oxygen Tension. Digest 7.Int Conf Med & Biological Eng Stockholm, 278, 1967
