Håvard Kalvøy

Gjesteforsker
Bilde av Håvard Kalvøy
Telefon 23071589
Rom D3.3006
Brukernavn
Besøksadresse Oslo universitetssykehus - Rikshospitalet
Postadresse OUS-Rikshospitalet PB 4950 Nydalen 0424 Oslo

Faglige interesser

Medisinsk teknikk og Bioimpedans

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Bakgrunn

Fullførte Cand.scient-graden ved Fysisk institutt, UiO i 2003 (Utvikling av utstyr og metode for karakterisering av enkeltceller ved måling av kompleks elektrisk impedans), og har siden jobbet som forsker med tilknyttning til Medisinsk-Teknologi ved Rikshospitalet, Oslo universitetssykehus (OUS). Fast ansatt fra 2006.

Oppnådde Phd-grad i 2010 med avhandlingen "Needle Guidance in Clinical Applications based on Electrical Impedance" 

Verv

Nestleder ved Forsknings- og Utviklingsavdelingen ved Medisinsk-Teknologisk Virksomhetsområde, OUS.

 

Publikasjoner

  • Aria, Shafa; Elfarri, Yassine; Elvegård, Marius; Gottfridsson, Adam; Grønaas, Halvor; Harang, Sigve Smedsrud; Jansen, 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 (2019). Measuring blood pulse wave velocity with bioimpedance in different age groups. Sensors.  ISSN 1424-8220.  19:850(4), s 1- 10 . doi: 10.3390/s19040850
  • Bjørhei, Andreas; Pedersen, Filip T.; Muhammad, Saeed; Tronstad, Christian; Kalvøy, Håvard; Wojniusz, Slawomir; Pabst, Oliver & Sütterlin, Stefan (2019). An investigation on bilateral asymmetry in electrodermal activity. Frontiers in Behavioral Neuroscience.  ISSN 1662-5153.  13(88) . doi: 10.3389/fnbeh.2019.00088
  • Tronstad, Christian; Elvebakk, Ole; Staal, Odd Martin; Kalvøy, Håvard; Høgetveit, Jan Olav; Jenssen, Trond Geir; Birkeland, Kåre I. & Martinsen, Ørjan Grøttem (2019). Non-invasive prediction of blood glucose trends during hypoglycemia. Analytica Chimica Acta.  ISSN 0003-2670.  1052, s 37- 48 . doi: 10.1016/j.aca.2018.12.009
  • Amini, Maryam; Hisdal, Jonny & Kalvøy, Håvard (2018). Applications of bioimpedance measurement techniques in tissue engineering. Journal of Electrical Bioimpedance.  ISSN 1891-5469.  9(1), s 142- 158 . doi: 10.2478/joeb-2018-0019 Fulltekst i vitenarkiv.
  • 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 (2018). Electrical Impedance to Assess Facial Nerve Proximity During Robotic Cochlear Implantation. IEEE Transactions on Biomedical Engineering.  ISSN 0018-9294.  66(1), s 237- 245 . doi: 10.1109/TBME.2018.2830303
  • Bari, D. S.; Aldosoky, H. Y. Y.; Tronstad, Christian; Kalvøy, Håvard & Martinsen, Ørjan Grøttem (2018). Electrodermal activity responses for quantitative assessment of felt pain. Journal of Electrical Bioimpedance.  ISSN 1891-5469.  9, s 52- 58 . doi: 10.2478/joeb-2018-0010 Fulltekst i vitenarkiv.
  • Bari, Dindar S.; Aldosky, Haval Y. Yacoob; Tronstad, Christian; Kalvøy, Håvard & Martinsen, Ørjan Grøttem (2018). Influence of relative humidity on electrodermal levels and responses. Skin Pharmacology and Physiology.  ISSN 1660-5527.  31, s 298- 307 . doi: 10.1159/000492275
  • 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 (2018). Evaluation of hypoglycaemia with non-invasive sensors in people with type 1 diabetes and impaired awareness of hypoglycaemia. Scientific Reports.  ISSN 2045-2322.  8:14722, s 1- 11 . doi: 10.1038/s41598-018-33189-1 Fulltekst i vitenarkiv.
  • Strand-Amundsen, Runar James; Tronstad, Christian; Kalvøy, Håvard; Ruud, Tom Erik; Høgetveit, Jan Olav; Martinsen, Ørjan Grøttem & Tønnessen, Tor Inge (2018). Small intestinal ischemia and reperfusion - Bioimpedance measurements. Physiological Measurement.  ISSN 0967-3334.  39(2) . doi: 10.1088/1361-6579/aaa576 Fulltekst i vitenarkiv.
  • Bari, D. S.; Aldosky, H. Y. Y.; Tronstad, Christian; Kalvøy, Håvard & Martinsen, Ørjan Grøttem (2017). Electrodermal responses to discrete stimuli measured by skin conductance, skin potential, and skin susceptance. Skin research and technology.  ISSN 0909-752X.  24(1), s 108- 116 . doi: 10.1111/srt.12397
  • Kalvøy, Håvard; Tronstad, Christian; Ullensvang, Kyrre; Steinfeldt, Thorsten & Sauter, Axel Rudolf (2017). Detection of needle to nerve contact based on electric bioimpedance and machine learning methods. IEEE Engineering in Medicine and Biology Society. Conference Proceedings.  ISSN 1557-170X.  s 9- 12 . doi: 10.1109/EMBC.2017.8036750
  • Strand-Amundsen, Runar James; Reims, Henrik Mikael; Tronstad, Christian; Kalvøy, Håvard; Martinsen, Ørjan Grøttem; Høgetveit, Jan Olav; Ruud, Tom Erik & Tønnessen, Tor Inge (2017). Ischemic small intestine - In vivo versus ex vivo bioimpedance measurements. Physiological Measurement.  ISSN 0967-3334.  38(5), s 715- 728 . doi: 10.1088/1361-6579/aa67b7
  • Tronstad, Christian; Elvebakk, Ole; Kalvøy, Håvard; Bjørgaas, Marit Ragnhild Rokne & Martinsen, Ørjan Grøttem (2017). Detection of sympathoadrenal discharge by parameterisation of skin conductance and ECG measurement. IEEE Engineering in Medicine and Biology Society. Conference Proceedings.  ISSN 1557-170X.  s 3997- 4000 . doi: 10.1109/EMBC.2017.8037732
  • Pettersen, Fred Johan; Martinsen, Ørjan Grøttem; Høgetveit, Jan Olav; Kalvøy, Håvard & Odland, Hans Henrik (2016). Bioimpedance spectroscopy of temporal impedance changes in a beating heart. Biomedical engineering and physics express.  ISSN 2057-1976.  2
  • 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 (2016). In vivo characterization of ischemic small intestine using bioimpedance measurements. Physiological Measurement.  ISSN 0967-3334.  37(2), s 257- 275 . doi: 10.1088/0967-3334/37/2/257 Vis sammendrag
  • Kalvøy, Håvard; Aliau-Bonet, C; Pallas-Areny, R. & Martinsen, Ørjan Grøttem (2015). Effects of stray capacitance to ground in three electrode monopolar needle bioimpedance measurements. IEEE Engineering in Medicine and Biology Society. Conference Proceedings.  ISSN 1557-170X.  2015-November, s 7542- 7545 . doi: 10.1109/EMBC.2015.7320137
  • Kalvøy, Håvard & Sauter, Axel Rudolf (2015). Detection of intraneural needle-placement with multiple frequency bioimpedance monitoring: a novel method. Journal of clinical monitoring and computing.  ISSN 1387-1307. . doi: 10.1007/s10877-015-9698-3
  • Pettersen, Fred Johan; Ferdous, Humayra; Kalvøy, Håvard; Martinsen, Ørjan Grøttem & Høgetveit, Jan Olav (2014). Comparison of four different FIM configurations - A simulation study. Physiological Measurement.  ISSN 0967-3334.  35(6), s 1067- 1082 . doi: 10.1088/0967-3334/35/6/1067
  • Haugan, Berit; Langerud, Anne Kathrine; Kalvøy, Håvard; Frøslie, Kathrine Frey; Riise, Else & Kapstad, Heidi (2013). Can we trust the new generation of infrared tympanic thermometers in clinical practice?. Journal of Clinical Nursing.  ISSN 0962-1067.  22(5-6), s 698- 709 . doi: 10.1111/j.1365-2702.2012.04077.x
  • Tronstad, Christian; Kalvøy, Håvard; Grimnes, Sverre & Martinsen, Ørjan Grøttem (2013). Improved Estimation of Sweating Based on Electrical Properties of Skin. Annals of Biomedical Engineering.  ISSN 0090-6964.  41(5), s 1074- 1083 . doi: 10.1007/s10439-013-0743-4
  • Tronstad, Christian; Kalvøy, Håvard; Grimnes, Sverre & Martinsen, Ørjan Grøttem (2013). Waveform difference between skin conductance and skin potential responses in relation to electrical and evaporative properties of skin. Psychophysiology.  ISSN 0048-5772.  50(11), s 1070- 1078 . doi: 10.1111/psyp.12092
  • Kvaløy, Håvard; Johnsen, Gorm Krogh; Martinsen, Ørjan Grøttem & Grimnes, Sverre (2011). New method for separation of electrode polarization impedance from measured tissue impedance. Open Biomedical Engineering Journal.  ISSN 1874-1207.  5, s 8- 13 . doi: 10.2174/1874120701105010008
  • Høyum, Per; Kalvøy, Håvard; Martinsen, Ørjan Grøttem & Grimnes, Sverre (2010). Finite element model of needle electrode sensitivity. Journal of Physics, Conference Series.  ISSN 1742-6588.  224(1)
  • Høyum, Per; Kvaløy, Håvard; Martinsen, Ørjan Grøttem & Grimnes, Sverre (2010). A finite element model of needle electrode spatial sensitivity. Physiological Measurement.  ISSN 0967-3334.  31(10), s 1369- 1379 . doi: 10.1088/0967-3334/31/10/006
  • Kalvøy, Håvard; Høyum, Per; Grimnes, Sverre & Martinsen, Ørjan Grøttem (2010). From impedance theory to needle electrode guidance in tissue. Journal of Physics, Conference Series.  ISSN 1742-6588.  224 . doi: 10.1088/1742-6596/224/1/012072
  • Kalvøy, Håvard; Tronstad, Christian; Nordbotten, Bernt Jørgen; Grimnes, Sverre & Martinsen, Ørjan Grøttem (2010). Electrical Impedance of Stainless Steel Needle Electrodes. Annals of Biomedical Engineering.  ISSN 0090-6964.  38(7), s 2371- 2382 . doi: 10.1007/s10439-010-9989-2
  • Martinsen, Ørjan Grøttem; Kalvøy, Håvard; Grimnes, Sverre; Nordbotten, Bernt Jørgen; Hol, Per Kristian; Fosse, Erik; Myklebust, Helge & Becker, Lance B (2010). Invasive electrical impedance tomography for blood vessel detection. Open Biomedical Engineering Journal.  ISSN 1874-1207.  4, s 135- 137 . doi: 10.2174/1874120701004010135
  • Kvaløy, Håvard; Frich, Lars Inge; Grimnes, Sverre; Martinsen, Ørjan Grøttem; Hol, Per Kristian & Stubhaug, Audun (2009). Impedance-based tissue discrimination for needle guidance. Physiological Measurement.  ISSN 0967-3334.  30(2), s 129- 140 . doi: 10.1088/0967-3334/30/2/002
  • Kvaløy, Håvard; Nordbotten, Bernt Jørgen; Tronstad, Christian; Martinsen, Ørjan Grøttem & Grimnes, Sverre (2009). Impedance properties of stainless steel needle electrodes. International Federation for Medical and Biological Engineering Proceedings.  ISSN 1680-0737.  25, s 380- 383
  • Sauter, Axel Rudolf; Dodgson, Michael; Kvaløy, Håvard; Grimnes, Sverre; Stubhaug, Audun & Klaastad, Øivind (2009). Current Threshold for Nerve Stimulation Depends on Electrical Impedance of the Tissue: A Study of Ultrasound-Guided Electrical Nerve Stimulation of the Median Nerve. Anesthesia and Analgesia.  ISSN 0003-2999.  108(4), s 1338- 1343 . doi: 10.1213/ane.0b013e3181957d84
  • Tronstad, Christian; Krogstad, Anne Lene; Kvaløy, Håvard; Grimnes, Sverre & Martinsen, Ørjan Grøttem (2009). Skin AC conductance levels and responses in axillary hyperhidrosis patients. International Federation for Medical and Biological Engineering Proceedings.  ISSN 1680-0737.  25, s 349- 351
  • Kalvøy, Håvard; Martinsen, Ørjan Grøttem & Grimnes, Sverre (2008). Determination of tissue type surrounding a needle tip by electrical bioimpedance. IEEE Engineering in Medicine and Biology Society. Conference Proceedings.  ISSN 1557-170X.  s 2285- 2286
  • Kalvøy, Håvard; Grimnes, Sverre & Martinsen, Ørjan Grøttem (2007). Needle position determined by tissue impedance. International Federation for Medical and Biological Engineering Proceedings.  ISSN 1680-0737.  17, s 205- 208

Se alle arbeider i Cristin

  • Kalvøy, Håvard; Sauter, Axel Rudolf; Tronstad, Christian & Martinsen, Ørjan Grøttem (2016). Neural tissue discrimination with machine learning methods. Proceedings of the 16th International Conference on Electrical Bioimpedance.  s 71
  • Pettersen, Fred Johan; Martinsen, Ørjan Grøttem; Høgetveit, Jan Olav; Flattum, M.; Kalvøy, Håvard & Odland, Hans Henrik (2016). Using pacemaker leads for bioimpedance and electromyography. Proceedings of the 16th International Conference on Electrical Bioimpedance.  s 73
  • Tronstad, Christian; Elvebakk, Ole; Martinsen, Ørjan Grøttem; Kalvøy, Håvard & Høgetveit, Jan Olav (2016). Bioimpedance for prediction of hypoglycemic trends. Proceedings of the 16th International Conference on Electrical Bioimpedance.
  • Kalvøy, Håvard; Aliau-Bonet, C.; Pallas-Areny, R. & Martinsen, Ørjan Grøttem (2015). Effects of stray capacitance to ground in three electrode monopolar needle bioimpedance measurements.
  • Amoussou-Guenou, Kuassi M.; Houndetoungan, G. D.; Fachinan, O. H.; Kalvøy, Håvard & Martinsen, Ørjan Grøttem (2013). Comparison of two filtration methods in erythrocyte deformability: determination measurement using impedancemetry.
  • Kalvøy, Håvard; Tronstad, Christian; Grimnes, Sverre & Martinsen, Ørjan Grøttem (2013). Simultaneous measurement of DC potential and AC conductance to monitor electrodermal activity at a single electrode.
  • Tronstad, Christian; Kalvøy, Håvard; Grimnes, Sverre & Martinsen, Ørjan Grøttem (2013). Sweat production estimated by bioimpedance and bioelectrical signals.
  • Kvaløy, Håvard; Tronstad, Christian; Grimnes, Sverre & Martinsen, Ørjan Grøttem (2012). Electrodermal activity measured as DC potential and AC conductance at the same electrode. International Federation for Medical and Biological Engineering Proceedings.  ISSN 1680-0737.  39
  • Tronstad, Christian; Kvaløy, Håvard; Martinsen, Ørjan Grøttem & Grimnes, Sverre (2012). New parameters of electrodermal activity and estimation of sweat production. International Federation for Medical and Biological Engineering Proceedings.  ISSN 1680-0737.  39
  • Kalvøy, Håvard (2010). Needle Guidance in Clinical Applications based on Electrical Impedance.
  • Kalvøy, Håvard; Grimnes, Sverre; Martinsen, Ørjan Grøttem & Høyum, Per (2006). Current distribution and impedance in monopolar needle electrode systems.

Se alle arbeider i Cristin

Publisert 14. apr. 2011 10:29 - Sist endret 14. apr. 2011 11:06