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Håvard Kalvøy
Håvard Kalvøy
Manager R&D, Dept of Clinical & Biomedical eng., Oslo University Hospital HF
Verifisert e-postadresse på ous-hf.no - Startside
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Determining biological tissue type
H Kalvøy, A Sauter, A Stubhaug, S Grimnes, ØG Martinsen
US Patent 10,716,489, 2020
1552020
Impedance-based tissue discrimination for needle guidance
H Kalvøy, L Frich, S Grimnes, ØG Martinsen, PK Hol, A Stubhaug
Physiological measurement 30 (2), 129, 2009
1162009
Current threshold for nerve stimulation depends on electrical impedance of the tissue: a study of ultrasound-guided electrical nerve stimulation of the median nerve
AR Sauter, MS Dodgson, H Kalvøy, S Grimnes, A Stubhaug, Ø Klaastad
Anesthesia & Analgesia 108 (4), 1338-1343, 2009
712009
Applications of bioimpedance measurement techniques in tissue engineering
M Amini, J Hisdal, H Kalvøy
Journal of Electrical Bioimpedance 9 (1), 142-158, 2018
682018
Electrodermal responses to discrete stimuli measured by skin conductance, skin potential, and skin susceptance
DS Bari, HYY Aldosky, C Tronstad, H Kalvøy, ØG Martinsen
Skin Research and Technology 24 (1), 108-116, 2018
552018
Can we trust the new generation of infrared tympanic thermometers in clinical practice?
B Haugan, AK Langerud, H Kalvøy, KF Frøslie, E Riise, H Kapstad
Journal of clinical nursing 22 (5-6), 698-709, 2013
442013
Detection of intraneural needle-placement with multiple frequency bioimpedance monitoring: a novel method
H Kalvøy, AR Sauter
Journal of clinical monitoring and computing 30, 185-192, 2016
432016
Waveform difference between skin conductance and skin potential responses in relation to electrical and evaporative properties of skin
C Tronstad, H Kalvøy, S Grimnes, ØG Martinsen
Psychophysiology 50 (11), 1070-1078, 2013
392013
Electrical impedance of stainless steel needle electrodes
H Kalvøy, C Tronstad, B Nordbotten, S Grimnes, ØG Martinsen
Annals of biomedical Engineering 38, 2371-2382, 2010
392010
New method for separation of electrode polarization impedance from measured tissue impedance
H Kalvøy, GK Johnsen, ØG Martinsen, S Grimnes
The open biomedical engineering journal 5, 8, 2011
372011
Non-invasive prediction of blood glucose trends during hypoglycemia
C Tronstad, O Elvebakk, OM Staal, H Kalvøy, JO Høgetveit, TG Jenssen, ...
Analytica chimica acta 1052, 37-48, 2019
322019
In vivo characterization of ischemic small intestine using bioimpedance measurements
RJ Strand-Amundsen, C Tronstad, H Kalvøy, Y Gundersen, CD Krohn, ...
Physiological Measurement 37 (2), 257, 2016
302016
Improved estimation of sweating based on electrical properties of skin
C Tronstad, H Kalvøy, S Grimnes, ØG Martinsen
Annals of biomedical engineering 41, 1074-1083, 2013
292013
Influence of relative humidity on electrodermal levels and responses
DS Bari, HYY Aldosky, C Tronstad, H Kalvøy, ØG Martinsen
Skin pharmacology and physiology 31 (6), 298-307, 2018
242018
Electrodermal activity responses for quantitative assessment of felt pain
DS Bari, HYY Aldosky, C Tronstad, H Kalvøy, ØG Martinsen
Journal of Electrical Bioimpedance 9 (1), 52-58, 2018
232018
Invasive electrical impedance tomography for blood vessel detection
ØG Martinsen, H Kalvøy, S Grimnes, B Nordbotten, PK Hol, E Fosse, ...
The open biomedical engineering journal 4, 135, 2010
182010
Evaluation of hypoglycaemia with non-invasive sensors in people with type 1 diabetes and impaired awareness of hypoglycaemia
O Elvebakk, C Tronstad, KI Birkeland, TG Jenssen, MR Bjørgaas, ...
Scientific Reports 8 (1), 14722, 2018
162018
A finite element model of needle electrode spatial sensitivity
P Høyum, H Kalvøy, ØG Martinsen, S Grimnes
Physiological measurement 31 (10), 1369, 2010
162010
A multiparameter model for non-invasive detection of hypoglycemia
O Elvebakk, C Tronstad, KI Birkeland, TG Jenssen, MR Bjørgaas, ...
Physiological Measurement 40 (8), 085004, 2019
152019
Determination of tissue type surrounding a needle tip by electrical bioimpedance
H Kalvoy, OG Martinsen, S Grimnes
2008 30th Annual International Conference of the IEEE Engineering in …, 2008
152008
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Artikler 1–20