Publications published since 2012 from OUS - Oslo Bioimpedance and Medical Technology Group

136 publications found

Publications 2025

1. Edemann-Callesen H, Huus CL, Karstoft C, Bjarnadóttir E, Bikic A, Jeppesen P, Martinsen ØG, Pettersen FJ, Lindschou J, Juul S, Quistgaard M, Gluud C, Storebø OJ (2025)
   External trigeminal nerve stimulation versus sham stimulation for attention deficit hyperactivity disorder in children and adolescents aged 7-17 years: study protocol for a pilot and feasibility randomized clinical trial
   Eur Child Adolesc Psychiatry (in press)
   DOI 10.1007/s00787-025-02786-7, PubMed 40518459
2. Fagerland SM, Løve A, Helliesen TK, Martinsen ØG, Revheim ME, Endestad T (2025)
   Method for Using Functional Near-Infrared Spectroscopy (fNIRS) to Explore Music-Induced Brain Activation in Orchestral Musicians in Concert
   Sensors (Basel), 25 (6)
   DOI 10.3390/s25061807, PubMed 40292950
3. Færden IH, Bliksøen MM, Liavåg OM, Hou J, Majeed WM, Torp MK, Reims HM, Lindholm E, Porte RJ, Tønnessen TI, Line PD, Strand-Amundsen R, Hagness M, Pischke SE (2025)
   Organ monitoring and identification of ischemic liver injury during ex situ porcine liver machine perfusion - a randomized controlled study
   Liver Transpl (in press)
   DOI 10.1097/LVT.0000000000000752, PubMed 41104555
4. Nøvik S, Hirayama-Shoji K, Combriat T, Sakalys D, Aashamar E, Louch WE, Häfliger PD, Krauss SJK, Martinsen ØG (2025)
   Bioimpedance and electrophysiology measurements of engineered heart tissues outside the culture medium
   Biosens Bioelectron, 287, 117634
   DOI 10.1016/j.bios.2025.117634, PubMed 40614400
5. Pabst O, Schülke C, Balasingham I, Krauss S, Glover JC, Martinsen ØG (2025)
   Recording and modeling of pinched hysteresis loops, the fingerprint of a memristor, in neurons
   Sci Rep, 15 (1), 37212
   DOI 10.1038/s41598-025-21035-0, PubMed 41136441

Publications 2024

1. AliAbbasi E, Muzammil M, Sirin O, Lefevre P, Martinsen OG, Basdogan C (2024)
   Effect of Finger Moisture on Tactile Perception of Electroadhesion
   IEEE Trans Haptics, 17 (4), 841-849
   DOI 10.1109/TOH.2024.3441670, PubMed 39146170
2. Bari DS, Aldosky HYY, Tronstad C, Martinsen ØG (2024)
   Disturbances in Electrodermal Activity Recordings Due to Different Noises in the Environment
   Sensors (Basel), 24 (16)
   DOI 10.3390/s24165434, PubMed 39205128
3. Cunha AB, Schuelke C, Mesri A, Ruud SK, Aizenshtadt A, Ferrari G, Heiskanen A, Asif A, Keller SS, Ramos-Moreno T, Kalvøy H, Martínez-Serrano A, Krauss S, Emnéus J, Sampietro M, Martinsen ØG (2024)
   Development of a Smart Wireless Multisensor Platform for an Optogenetic Brain Implant
   Sensors (Basel), 24 (2)
   DOI 10.3390/s24020575, PubMed 38257668
4. Hou J, Nesaragi N, Tronstad C (2024)
   Electrical bioimpedance in the era of artificial intelligence
   J Electr Bioimpedance, 15 (1), 1-3
   DOI 10.2478/joeb-2024-0001, PubMed 38304720
5. Jerve FW, Hjelme DR, Kalvøy H, Allen J, Tronstad C (2024)
   Exploration of the Conditions for Occurrence of Photoplethysmographic Signal Inversion above the Dorsalis Pedis Artery
   Sensors (Basel), 24 (20)
   DOI 10.3390/s24206505, PubMed 39459987
6. Karlsen H, Strand-Amundsen RJ, Skåre C, Eriksen M, Skulberg VM, Sunde K, Tønnessen TI, Olasveengen TM (2024)
   Cerebral perfusion and metabolism with mild hypercapnia vs. normocapnia in a porcine post cardiac arrest model with and without targeted temperature management
   Resusc Plus, 18, 100604
   DOI 10.1016/j.resplu.2024.100604, PubMed 38510376
7. Krispel T, Badeli V, Jafarinia A, Reinbacher-Köstinger A, Tronstad C, Ranftl S, Martinsen ØG, Kalvoy H, Hisdal J, Kaltenbacher M, Hochrainer T (2024)
   arterioscope.sim: Enabling Simulations of Blood Flow and Its Impact on Bioimpedance Signals
   Bioengineering (Basel), 11 (12)
   DOI 10.3390/bioengineering11121273, PubMed 39768091

Publications 2023

1. Aukrust Å, Foseid LM, Holm K (2023)
   Development of a Small Footprint Device for Measuring Electrodermal Activity in the Palm of the Hand
   J Electr Bioimpedance, 13 (1), 150-155
   DOI 10.2478/joeb-2022-0021, PubMed 36699665
2. Bari DS, Rammoo MNS, Aldosky HYY, Jaqsi MK, Martinsen ØG (2023)
   The Five Basic Human Senses Evoke Electrodermal Activity
   Sensors (Basel), 23 (19)
   DOI 10.3390/s23198181, PubMed 37837011
3. Hou J, Strand-Amundsen R, Martinsen ØG (2023)
   Detection of physiological concentrations of GABA using dielectric spectroscopy - A pilot study
   J Electr Bioimpedance, 14 (1), 47-52
   DOI 10.2478/joeb-2023-0006, PubMed 38162815
4. Kildal ESM, Quintana DS, Szabo A, Tronstad C, Andreassen O, Nærland T, Hassel B (2023)
   Heart rate monitoring to detect acute pain in non-verbal patients: a study protocol for a randomized controlled clinical trial
   BMC Psychiatry, 23 (1), 252
   DOI 10.1186/s12888-023-04757-1, PubMed 37060049
5. Lilja D, Schalit I, Espinoza A, Fiane AE, Dahle G, Littorin-Sandbu H, Pettersen FJ, Russell KE, Thiara APS, Elle OJ, Halvorsen PS (2023)
   Detection of inflow obstruction in left ventricular assist devices by accelerometer: A porcine model study
   J Heart Lung Transplant, 42 (8), 1005-1014
   DOI 10.1016/j.healun.2023.03.017, PubMed 37023840
6. Lilja D, Schalit I, Espinoza A, Hoel TN, Larsen G, Pettersen FJ, Halvorsen PS (2023)
   Extracorporeal driveline vibrations to detect left ventricular assist device thrombosis - A porcine model study
   J Heart Lung Transplant, 43 (1), 111-119
   DOI 10.1016/j.healun.2023.08.022, PubMed 37673384
7. Osen DE, Abie SM, Martinsen ØG, Egelandsdal B, Münch D (2023)
   Bioimpedance-based Authentication of Defrosted Versus Fresh Pork at the End of Refrigerated Shelf Life
   J Electr Bioimpedance, 13 (1), 125-131
   DOI 10.2478/joeb-2022-0017, PubMed 36699663
8. Tariverdi A, Cote Allard U, Mathiassen K, Elle OJ, Kalvøy H, Martinsen G, Tørresen J (2023)
   Reinforcement Learning-Based Switching Controller for a Milliscale Robot in a Constrained Environment
   T-ASE, 99, 1-17
   DOI 10.1109/TASE.2023.3259905, PublikaID 441
9. Tronstad C, Amini M, Olesen E, Qvigstad E, Pabst O, Martinsen T, Abie SM, Martinsen ØG, Hisdal J, Jenssen TG, Kalvøy H (2023)
   Diabetic Foot Assessment using Skin Impedance in a Custom Made Sensor-sock
   J Electr Bioimpedance, 13 (1), 136-142
   DOI 10.2478/joeb-2022-0019, PubMed 36694878

Publications 2022

1. Azulay N, Olsen RB, Nielsen CS, Stubhaug A, Jenssen TG, Schirmer H, Frigessi A, Rosseland LA, Tronstad C (2022)
   Reduced heart rate variability is related to the number of metabolic syndrome components and manifest diabetes in the sixth Tromsø study 2007-2008
   Sci Rep, 12 (1), 11998
   DOI 10.1038/s41598-022-15824-0, PubMed 35835836
2. Bordvik D, Hou J, Noori FM, Uddin MZ, Tørresen J (2022)
   Monitoring In-Home Emergency Situation and Preserve Privacy using Multi-modal Sensing and Deep Learning
   2022 International Conference on Electronics, Information, and Communication (ICEIC 2022), 2022, 1-6
   DOI 10.1109/ICEIC54506.2022.9748829, PublikaID 418
3. Hou J, Liavåg OMI, Færden IH, Martinsen ØG, Tønnessen TI, Line PD, Hagness M, Høgetveit JO, Pischke SE, Strand-Amundsen R (2022)
   Utilization of dielectric properties for assessment of liver ischemia-reperfusion injury in vivo and during machine perfusion
   Sci Rep, 12 (1), 11183
   DOI 10.1038/s41598-022-14817-3, PubMed 35778457
4. Hou J, Ness SS, Tschudi J, O'Farrell M, Veddegjerde R, Martinsen ØG, Tønnessen TI, Strand-Amundsen R (2022)
   Assessment of Intestinal Ischemia-Reperfusion Injury Using Diffuse Reflectance VIS-NIR Spectroscopy and Histology
   Sensors (Basel), 22 (23)
   DOI 10.3390/s22239111, PubMed 36501812
5. Hou J, Strand-Amundsen R, Tronstad C, Tønnessen TI, Høgetveit JO, Martinsen ØG (2022)
   Small intestinal viability assessment using dielectric relaxation spectroscopy and deep learning
   Sci Rep, 12 (1), 3279
   DOI 10.1038/s41598-022-07140-4, PubMed 35228559
6. Lilja D, Schalit I, Espinoza A, Pettersen FJ, Elle OJ, Halvorsen PS (2022)
   Detection of inflow obstruction in left ventricular assist devices by accelerometer: An in vitro study
   Med Eng Phys, 110, 103917
   DOI 10.1016/j.medengphy.2022.103917, PubMed 36564132
7. Novik S, Drageseth MF, Grondalen MB, Nilsen O, Krauss SJK, Martinsen OG, Hafliger PD (2022)
   A CMOS Multi-Electrode Array for Four-Electrode Bioimpedance Measurements
   IEEE Trans Biomed Circuits Syst, 16 (6), 1276-1286
   DOI 10.1109/TBCAS.2022.3214243, PubMed 36227817
8. Qasim MS, Bari DS, Martinsen ØG (2022)
   Influence of ambient temperature on tonic and phasic electrodermal activity components
   Physiol Meas, 43 (6)
   DOI 10.1088/1361-6579/ac72f4, PubMed 35609614
9. Rydenfelt K, Strand-Amundsen R, Horneland R, Hødnebø S, Kjøsen G, Pischke SE, Tønnessen TI, Haugaa H (2022)
   Microdialysis and CO2 sensors detect pancreatic ischemia in a porcine model
   PLoS One, 17 (2), e0262848
   DOI 10.1371/journal.pone.0262848, PubMed 35143517
10. Schalit I, Espinoza A, Pettersen FJ, Skulstad H, Fosse E, Fiane AE, Halvorsen PS (2022)
    Improved Detection Of Thromboembolic Complications In Left Ventricular Assist Device By Novel Accelerometer-Based Analysis
    ASAIO J, 68 (9), 1117-1125
    DOI 10.1097/MAT.0000000000001654, PubMed 36066353
11. Tronstad C, Amini M, Bach DR, Martinsen ØG (2022)
    Current trends and opportunities in the methodology of electrodermal activity measurement
    Physiol Meas, 43 (2)
    DOI 10.1088/1361-6579/ac5007, PubMed 35090148
12. Tronstad C, Pabst O, Amini M, Kleggetveit IP, Elvebakk O, Martinsen OG, Jenssen TG, Hisdal J, Berg TJ, Qvigstad E (2022)
    Development of a prototype toe sensor for detection of diabetic peripheral small fiber neuropathy
    Annu Int Conf IEEE Eng Med Biol Soc, 2022, 99-104
    DOI 10.1109/EMBC48229.2022.9871101, PubMed 36086669

Publications 2021

1. Abie SM, Martinsen ØG, Egelandsdal B, Hou J, Bjerke F, Mason A, Münch D (2021)
   Feasibility of Using Electrical Impedance Spectroscopy for Assessing Biological Cell Damage during Freezing and Thawing
   Sensors (Basel), 21 (12)
   DOI 10.3390/s21124129, PubMed 34208559
2. Abie SM, Munch D, Egelandsdal B, Bjerke F, Wergeland I, Martinsen OG (2021)
   Combined 0.2 T static magnetic field and 20 kHz, 2 V/cm square wave electric field do not affect supercooling and freezing time of saline solution and meat samples
   J. Food Eng., 311, 110710
   DOI 10.1016/j.jfoodeng.2021.110710
3. Andreasen N, Crandall H, Brimhall O, Miller B, Perez-Tamayo J, Martinsen OG, Kauwe SK, Sanchez B (2021)
   Skin Electrical Resistance as a Diagnostic and Therapeutic Biomarker of Breast Cancer Measuring Lymphatic Regions
   IEEE Access, 9, 152322-152332
   DOI 10.1109/access.2021.3123569, PubMed 34888126
4. Haidl F, Tronstad C, Rosseland LA, Dahl V (2021)
   Maternal haemodynamics during labour epidural analgesia with and without adrenaline
   Scand J Pain, 21 (4), 680-687
   DOI 10.1515/sjpain-2020-0176, PubMed 33964196
5. Holm S, Holm T, Martinsen ØG (2021)
   Simple circuit equivalents for the constant phase element
   PLoS One, 16 (3), e0248786
   DOI 10.1371/journal.pone.0248786, PubMed 33770096
6. Hou J, Abie SM, Strand-Amundsen R, Galperin YM, Bergli J, Schuelke C, Hashemizadeh S, Martinsen ØG (2021)
   Temperature dependence of the microwave dielectric properties of [Formula: see text]-aminobutyric acid
   Sci Rep, 11 (1), 18082
   DOI 10.1038/s41598-021-97178-7, PubMed 34508109
7. Hou J, Strand-Amundsen R, Hødnebø S, Tønnessen TI, Høgetveit JO (2021)
   Assessing Ischemic Injury in Human Intestine Ex Vivo with Electrical Impedance Spectroscopy
   J Electr Bioimpedance, 12 (1), 82-88
   DOI 10.2478/joeb-2021-0011, PubMed 34966469
8. Hou J, Strand-Amundsen R, Tronstad C, Høgetveit JO, Martinsen ØG, Tønnessen TI (2021)
   Automatic Prediction of Ischemia-Reperfusion Injury of Small Intestine Using Convolutional Neural Networks: A Pilot Study
   Sensors (Basel), 21 (19)
   DOI 10.3390/s21196691, PubMed 34641009
9. Ibba P, Tronstad C, Moscetti R, Mimmo T, Cantarella G, Petti L, Martinsen ØG, Cesco S, Lugli P (2021)
   Supervised binary classification methods for strawberry ripeness discrimination from bioimpedance data
   Sci Rep, 11 (1), 11202
   DOI 10.1038/s41598-021-90471-5, PubMed 34045542
10. Jacobsen FA, Hafli EW, Tronstad C, Martinsen ØG (2021)
    Classification of Emotions Based on Electrodermal Activity and Transfer Learning - a Pilot Study
    J Electr Bioimpedance, 12 (1), 178-183
    DOI 10.2478/joeb-2021-0021, PubMed 35111273
11. Michelsen TM, Tronstad C, Rosseland LA (2021)
    Blood pressure and cardiac output during caesarean delivery under spinal anaesthesia: a prospective cohort study
    BMJ Open, 11 (6), e046102
    DOI 10.1136/bmjopen-2020-046102, PubMed 34127491
12. Nøvik S, Dragseth F, Martinsen G, Häfliger P D (2021)
    Four Electrode Bioimpedance Sensor System on CMOS Chip
    2021 IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), 2021, 22-27
    DOI 10.1109/MWSCAS47672.2021.9531741, PublikaID 400
13. Singstad BJ, Azulay N, Bjurstedt A, Bjørndal SS, Drageseth MF, Engeset P, Eriksen K, Gidey MY, Granum EO, Greaker MG, Grorud A, Hewes SO, Hou J, Llop Recha AM, Matre C, Seputis A, Sørensen SE, Thøgersen V, Joten VM, Tronstad C, Martinsen ØG (2021)
    Estimation of Heart Rate Variability from Finger Photoplethysmography During Rest, Mild Exercise and Mild Mental Stress
    J Electr Bioimpedance, 12 (1), 89-102
    DOI 10.2478/joeb-2021-0012, PubMed 35069945
14. Skåre C, Karlsen H, Strand-Amundsen RJ, Eriksen M, Skulberg VM, Sunde K, Tønnessen TI, Olasveengen TM (2021)
    Cerebral perfusion and metabolism with mean arterial pressure 90 vs. 60 mmHg in a porcine post cardiac arrest model with and without targeted temperature management
    Resuscitation, 167, 251-260
    DOI 10.1016/j.resuscitation.2021.06.011, PubMed 34166747
15. Strand-Amundsen R, Tronstad C, Elvebakk O, Martinsen T, Dybwad M, Lingaas E, Tønnessen TI (2021)
    Quantification of aerosol dispersal from suspected aerosol-generating procedures
    ERJ Open Res, 7 (4)
    DOI 10.1183/23120541.00206-2021, PubMed 34877350
16. Sun X, Zhu S, Dong X, Strand-Amundsen RJ, Tonnessen TI, Yang R (2021)
    Ethyl pyruvate supplemented in drinking water ameliorates experimental nonalcoholic steatohepatitis
    Biomed Pharmacother, 137, 111392
    DOI 10.1016/j.biopha.2021.111392, PubMed 33761609
17. Tariverdi A, Venkiteswaran VK, Richter M, Elle OJ, Tørresen J, Mathiassen K, Misra S, Martinsen ØG (2021)
    A Recurrent Neural-Network-Based Real-Time Dynamic Model for Soft Continuum Manipulators
    Front Robot AI, 8, 631303
    DOI 10.3389/frobt.2021.631303, PubMed 33869294
18. Wiegerinck AIP, Thomsen A, Hisdal J, Kalvøy H, Tronstad C (2021)
    Electrical Impedance Plethysmography Versus Tonometry To Measure the Pulse Wave Velocity in Peripheral Arteries in Young Healthy Volunteers: a Pilot Study
    J Electr Bioimpedance, 12 (1), 169-177
    DOI 10.2478/joeb-2021-0020, PubMed 35111272

Publications 2020

1. Amini M, Kalvøy H, Martinsen ØG (2020)
   Finite Element Simulation of the Impedance Response of a Vascular Segment as a Function of Changes in Electrode Configuration
   J Electr Bioimpedance, 11 (1), 112-131
   DOI 10.2478/joeb-2020-0017, PubMed 33584912
2. Amini M, Niemi E, Hisdal J, Kalvøy H, Tronstad C, Scholz H, Rosales A, Martinsen ØG (2020)
   Monitoring the quality of frozen-thawed venous segments using bioimpedance spectroscopy
   Physiol Meas, 41 (4), 044008
   DOI 10.1088/1361-6579/ab85b7, PubMed 32235072
3. Bari DS, Aldosky HYY, Tronstad C, Martinsen ØG (2020)
   The correlations among the skin conductance features responding to physiological stress stimuli
   Skin Res Technol, 27 (4), 582-588
   DOI 10.1111/srt.12989, PubMed 33381876
4. Bari DS, Yacoob Aldosky HY, Martinsen ØG (2020)
   Simultaneous measurement of electrodermal activity components correlated with age-related differences
   J Biol Phys, 46 (2), 177-188
   DOI 10.1007/s10867-020-09547-4, PubMed 32444917
5. Drobnjak M, Hansen F, Øiestad EL, Løvli T, Trones R, Martinsen G, Pedersen-Bjertgaard S (2020)
   Electromembrane Extraction with Vitals of Counducting Polymer
   LCGCN North America, 38 (8), 435-439
   PublikaID 355
6. Omenås IN, Tronstad C, Rosseland LA (2020)
   Accuracy and trending abilities of finger plethysmographic blood pressure and cardiac output compared to invasive measurements during caesarean delivery in healthy women: an observational study
   BMC Anesthesiol, 20 (1), 157
   DOI 10.1186/s12871-020-01078-8, PubMed 32593297
7. Sanchez B, Martinsen OG, Freeborn TJ, Furse CM (2020)
   Electrical impedance myography: A critical review and outlook
   Clin Neurophysiol, 132 (2), 338-344
   DOI 10.1016/j.clinph.2020.11.014, PubMed 33450556
8. Schalit I, Espinoza A, Pettersen FJ, Snartland S, Ringdal ML, Hoel TN, Skulstad H, Fosse E, Fiane AE, Halvorsen PS (2020)
   Detection of Thromboembolic Events and Pump Thrombosis in HeartWare HVAD Using Accelerometer in a Porcine Model
   ASAIO J, 66 (1), 38-48
   DOI 10.1097/MAT.0000000000000954, PubMed 30688692
9. Singstad BJ, Tronstad C (2020)
   Convolutional Neural Network and Rule-Based Algorithms for Classifying 12-lead ECGs
   COMPUT CARDIOL CONF, 227
   DOI 10.22489/CinC.2020.227
10. Tariverdi A, Venkiteswaran VK, Martinsen ØG, Elle OJ, Tørresen J, Misra S (2020)
    Dynamic modeling of soft continuum manipulators using lie group variational integration
    PLoS One, 15 (7), e0236121
    DOI 10.1371/journal.pone.0236121, PubMed 32697813
11. Tariverdi A, Venkiteswaran VK, Martinsen ØG, Elle OJ, Tørresen J, Misra S (2020)
    Correction: Dynamic modeling of soft continuum manipulators using lie group variational integration
    PLoS One, 15 (11), e0242235
    DOI 10.1371/journal.pone.0242235, PubMed 33156876

Publications 2019

1. Andersen JH, Bjerke O, Blakaj F, Flugsrud VM, Jacobsen FA, Jonsson M, Kosaka EN, Langstrand PA, Martinsen ØG, Moen AS, Moen EQZ, Nystad ØK, Olesen E, Qureshi M, Risopatron VJØ, Ruud SK, Stensø N, Winje FL, Winness EV, Abie S, Joten VM, Tronstad C, Elvebakk O, Martinsen ØG (2019)
   Bioimpedance and NIR for Non-invasive Assessment of Blood Glucose
   J Electr Bioimpedance, 10 (1), 133-138
   DOI 10.2478/joeb-2019-0019, PubMed 33584894
2. Aria S, Elfarri Y, Elvegård M, Gottfridsson A, Grønaas HS, Harang S, Jansen A, Madland TER, Martins IB, Olstad MW, Ryan TL, Shaban AN, Svenningsen ØL, Sørensen AD, Ulvestad EH, Vister OM, Øvergaard MB, Kalvøy H, Pettersen FJ, Odland HH, Joten VM, Martinsen ØG, Tronstad C, Elvebakk O, Martinsen ØG (2019)
   Measuring Blood Pulse Wave Velocity with Bioimpedance in Different Age Groups
   Sensors (Basel), 19 (4)
   DOI 10.3390/s19040850, PubMed 30791368
3. Bjørhei A, Pedersen FT, Muhammad S, Tronstad C, Kalvøy H, Wojniusz S, Pabst O, Sütterlin S (2019)
   An Investigation on Bilateral Asymmetry in Electrodermal Activity
   Front Behav Neurosci, 13, 88
   DOI 10.3389/fnbeh.2019.00088, PubMed 31133830
4. Egelandsdal B, Abie SM, Bjarnadottir S, Zhu H, Kolstad H, Bjerke F, Martinsen ØG, Mason A, Münch D (2019)
   Detectability of the degree of freeze damage in meat depends on analytic-tool selection
   Meat Sci, 152, 8-19
   DOI 10.1016/j.meatsci.2019.02.002, PubMed 30784871
5. Elvebakk O, Tronstad C, Birkeland KI, Jenssen TG, Bjørgaas MR, Frøslie KF, Godang K, Kalvøy H, Martinsen ØG, Gulseth HL (2019)
   Author Correction: Evaluation of Hypoglycaemia with Non-Invasive Sensors in People with Type 1 Diabetes and Impaired Awareness of Hypoglycaemia
   Sci Rep, 9 (1), 6347
   DOI 10.1038/s41598-019-42218-6, PubMed 30988313
6. Elvebakk O, Tronstad C, Birkeland KI, Jenssen TG, Bjørgaas MR, Gulseth HL, Kalvøy H, Høgetveit JO, Martinsen ØG (2019)
   A multiparameter model for non-invasive detection of hypoglycemia
   Physiol Meas, 40 (8), 085004
   DOI 10.1088/1361-6579/ab3676, PubMed 31357185
7. Martinsen T, Pettersen FJ, Kalvøy H, Tronstad C, Kvarstein G, Bakken A, Høgetveit JO, Martinsen ØG, Grimnes S, Frich L (2019)
   Electrosurgery and Temperature Increase in Tissue With a Passive Metal Implant
   Front Surg, 6, 8
   DOI 10.3389/fsurg.2019.00008, PubMed 30915337
8. Martinsen ØG, Kalvøy H, Bari DS, Tronstad C (2019)
   A Circuit for Simultaneous Measurements of Skin Electrical Conductance, Susceptance, and Potential
   J Electr Bioimpedance, 10 (1), 110-112
   DOI 10.2478/joeb-2019-0016, PubMed 33584891
9. Pabst O, Martinsen ØG (2019)
   Simulation based comparison between a transversal and a tangential memristor model with a capacitance in parallel
   PLoS One, 14 (8), e0221533
   DOI 10.1371/journal.pone.0221533, PubMed 31442270
10. Pabst O, Martinsen ØG, Chua L (2019)
    Information can be stored in the human skin memristor which has non-volatile memory
    Sci Rep, 9 (1), 19260
    DOI 10.1038/s41598-019-55749-9, PubMed 31848426
11. Tronstad C, Høgetveit JO, Elvebakk O, Kalvøy H (2019)
    Age-related Differences in the Morphology of the Impedance Cardiography Signal
    J Electr Bioimpedance, 10 (1), 139-145
    DOI 10.2478/joeb-2019-0020, PubMed 33584895
12. Tronstad C, Strand-Amundsen R (2019)
    Possibilities in the Application of Machine Learning on Bioimpedance Time-series
    J Electr Bioimpedance, 10 (1), 24-33
    DOI 10.2478/joeb-2019-0004, PubMed 33584879

Publications 2018

1. Amini M, Hisdal J, Kalvøy H (2018)
   Applications of Bioimpedance Measurement Techniques in Tissue Engineering
   J Electr Bioimpedance, 9 (1), 142-158
   DOI 10.2478/joeb-2018-0019, PubMed 33584930
2. Anso J, Balmer TW, Jegge Y, Kalvoy H, Bell BJ, Dur C, Calvo EM, Williamson TM, Gerber N, Ferrario D, Forterre F, Buchler P, Stahel A, Caversaccio MD, Weber S, Gavaghan KA (2018)
   Electrical Impedance to Assess Facial Nerve Proximity During Robotic Cochlear Implantation
   IEEE Trans Biomed Eng, 66 (1), 237-245
   DOI 10.1109/TBME.2018.2830303, PubMed 29993441
3. Bari DS, Aldosky HYY, Tronstad C, Kalvøy H, Martinsen ØG (2018)
   Influence of Relative Humidity on Electrodermal Levels and Responses
   Skin Pharmacol Physiol, 31 (6), 298-307
   DOI 10.1159/000492275, PubMed 30179872
4. Bari DS, Aldosky HYY, Tronstad C, Kalvøy H, Martinsen ØG (2018)
   Electrodermal Activity Responses for Quantitative Assessment of Felt Pain
   J Electr Bioimpedance, 9 (1), 52-58
   DOI 10.2478/joeb-2018-0010, PubMed 33584921
5. Bruehl S, Olsen RB, Tronstad C, Sevre K, Burns JW, Schirmer H, Nielsen CS, Stubhaug A, Rosseland LA (2018)
   Chronic pain-related changes in cardiovascular regulation and impact on comorbid hypertension in a general population: the Tromsø study
   Pain, 159 (1), 119-127
   DOI 10.1097/j.pain.0000000000001070, PubMed 28953193
6. Elvebakk O, Tronstad C, Birkeland KI, Jenssen TG, Bjørgaas MR, Frøslie KF, Godang K, Kalvøy H, Martinsen ØG, Gulseth HL (2018)
   Evaluation of Hypoglycaemia with Non-Invasive Sensors in People with Type 1 Diabetes and Impaired Awareness of Hypoglycaemia
   Sci Rep, 8 (1), 14722
   DOI 10.1038/s41598-018-33189-1, PubMed 30283093
7. Mesri A, Cunha AB, Martinsen OG, Sampietro M, Ferrari G (2018)
   A Laser Diode-Based Wireless Optogenetic
   2018 14TH CONFERENCE ON PHD RESEARCH IN MICROELECTRONICS AND ELECTRONICS (PRIME 2018), 257-260
8. Pabst O, Martinsen OG (2018)
   Interpretation of the pinched point position in human skin memristor measurements
   IFMBE PROC, 65, 430-433
   DOI 10.1007/978-981-10-5122-7_108
9. Pabst O, Martinsen ØG, Chua L (2018)
   The non-linear electrical properties of human skin make it a generic memristor
   Sci Rep, 8 (1), 15806
   DOI 10.1038/s41598-018-34059-6, PubMed 30361557
10. Pettersen FJ (2018)
    On Sensitivity in Transfer Impedance Measurements
    J Electr Bioimpedance, 9 (1), 159-162
    DOI 10.2478/joeb-2018-0020, PubMed 33584931
11. Schalit I, Espinoza A, Pettersen FJ, Thiara APS, Karlsen H, Sørensen G, Fosse E, Fiane AE, Halvorsen PS (2018)
    Accelerometer Detects Pump Thrombosis and Thromboembolic Events in an In vitro HVAD Circuit
    ASAIO J, 64 (5), 601-609
    DOI 10.1097/MAT.0000000000000699, PubMed 29088023
12. Strand-Amundsen RJ, Reims HM, Reinholt FP, Ruud TE, Yang R, Høgetveit JO, Tønnessen TI (2018)
    Ischemia/reperfusion injury in porcine intestine - Viability assessment
    World J Gastroenterol, 24 (18), 2009-2023
    DOI 10.3748/wjg.v24.i18.2009, PubMed 29760544
13. Strand-Amundsen RJ, Tronstad C, Kalvøy H, Ruud TE, Høgetveit JO, Martinsen ØG, Tønnessen TI (2018)
    Small intestinal ischemia and reperfusion-bioimpedance measurements
    Physiol Meas, 39 (2), 025001
    DOI 10.1088/1361-6579/aaa576, PubMed 29303488
14. Strand-Amundsen RJ, Tronstad C, Reims HM, Reinholt FP, Høgetveit JO, Tønnessen TI (2018)
    Machine learning for intraoperative prediction of viability in ischemic small intestine
    Physiol Meas, 39 (10), 105011
    DOI 10.1088/1361-6579/aae0ea, PubMed 30207981
15. Tronstad C, Elvebakk O, Staal OM, Kalvøy H, Høgetveit JO, Jenssen TG, Birkeland KI, Martinsen ØG (2018)
    Non-invasive prediction of blood glucose trends during hypoglycemia
    Anal Chim Acta, 1052, 37-48
    DOI 10.1016/j.aca.2018.12.009, PubMed 30685040

Publications 2017

1. Adamczak MI, Martinsen ØG, Smistad G, Hiorth M (2017)
   Polymer coated mucoadhesive liposomes intended for the management of xerostomia
   Int J Pharm, 527 (1-2), 72-78
   DOI 10.1016/j.ijpharm.2017.05.032, PubMed 28522426
2. Bari DS, Aldosky HYY, Tronstad C, Kalvøy H, Martinsen ØG (2017)
   Electrodermal responses to discrete stimuli measured by skin conductance, skin potential, and skin susceptance
   Skin Res Technol, 24 (1), 108-116
   DOI 10.1111/srt.12397, PubMed 28776764
3. Kalvoy H, Tronstad C, Ullensvang K, Steinfeldt T, Sauter AR (2017)
   Detection of needle to nerve contact based on electric bioimpedance and machine learning methods
   Annu Int Conf IEEE Eng Med Biol Soc, 2017, 9-12
   DOI 10.1109/EMBC.2017.8036750, PubMed 29059798
4. Pabst O, Tronstad C, Martinsen OG (2017)
   Instrumentation, electrode choice and challenges in human skin memristor measurement
   Annu Int Conf IEEE Eng Med Biol Soc, 2017, 1844-1848
   DOI 10.1109/EMBC.2017.8037205, PubMed 29060249
5. Restan MS, Jensen H, Shen X, Huang C, Martinsen ØG, Kubáň P, Gjelstad A, Pedersen-Bjergaard S (2017)
   Comprehensive study of buffer systems and local pH effects in electromembrane extraction
   Anal Chim Acta, 984, 116-123
   DOI 10.1016/j.aca.2017.06.049, PubMed 28843554
6. Schwingenschuh S, Scharfetter H, Martinsen ØG, Boulgaropoulos B, Augustin T, Tiffner KI, Dragatin C, Raml R, Hoefferer C, Prandl EC, Sinner F, Hajnsek M (2017)
   Assessment of skin permeability to topically applied drugs by skin impedance and admittance
   Physiol Meas, 38 (11), N138-N150
   DOI 10.1088/1361-6579/aa904e, PubMed 28967873
7. Skjærvø Ø, Brandtzaeg OK, Lausund KB, Pabst O, Martinsen ØG, Lundanes E, Wilson SR (2017)
   Exploring bioimpendance instrumentation for the characterization of open tubular liquid chromatography columns
   J Chromatogr A, 1534, 195-200
   DOI 10.1016/j.chroma.2017.12.060, PubMed 29290401
8. Strand-Amundsen RJ, Reims HM, Tronstad C, Kalvøy H, Martinsen ØG, Høgetveit JO, Ruud TE, Tønnessen TI (2017)
   Ischemic small intestine-in vivo versus ex vivo bioimpedance measurements
   Physiol Meas, 38 (5), 715-728
   DOI 10.1088/1361-6579/aa67b7, PubMed 28319030
9. Tronstad C, Elvebakk O, Kalvoy H, Bjorgaas MR, Martinsen OG (2017)
   Detection of sympathoadrenal discharge by parameterisation of skin conductance and ECG measurement
   Annu Int Conf IEEE Eng Med Biol Soc, 2017, 3997-4000
   DOI 10.1109/EMBC.2017.8037732, PubMed 29060773

Publications 2016

1. Abie SM, Bergli J, Galperin Y, Martinsen OG (2016)
   Universality of AC conductance in human hair
   Biomed. Phys. Eng. Express, 2 (2), 027002
   DOI 10.1088/2057-1976/2/2/027002
2. Adamczak MI, Martinsen ØG, Smistad G, Hiorth M (2016)
   Water sorption properties of HM-pectin and liposomes intended to alleviate dry mouth
   Int J Pharm, 506 (1-2), 201-6
   DOI 10.1016/j.ijpharm.2016.04.050, PubMed 27109048
3. Canali C, Aristovich K, Ceccarelli L, Larsen LB, Martinsen G, Wolff A, Dufva M, Emnéus J, Heiskanen A (2016)
   Electrical impedance tomography methods for miniaturised 3D systems
   Journal of Electrical Bioimpedance, 7, 59–67
   DOI 10.5617/jeb.4084, PublikaID 239
4. Canali C, Heiskanen A, Martinsen OG, Mohanty S, Dufva M, Wolff A, Emneus J (2016)
   Impedance-Based Monitoring for Tissue Engineering Applications
   IFMBE PROC, 54, 36-39
   DOI 10.1007/978-981-287-928-8_10
5. Nygaard K, Thiara AS, Tronstad C, Ringdal MA, Fiane AE (2016)
   VAVD vacuum may cause bubble transgression in membrane oxygenators
   Perfusion, 31 (8), 648-652
   DOI 10.1177/0267659116651345, PubMed 27226328
6. Pabst O, Tronstad C, Grimnes S, Fowles D, Martinsen ØG (2016)
   Comparison between the AC and DC measurement of electrodermal activity
   Psychophysiology, 54 (3), 374-385
   DOI 10.1111/psyp.12803, PubMed 28000290
7. Pettersen FJ, Martinsen OG, Hogetveit JO, Kalvoy H, Odland HH (2016)
   Bioimpedance measurements of temporal changes in beating hearts
   Biomed. Phys. Eng. Express, 2 (6), 065015
   DOI 10.1088/2057-1976/2/6/065015
8. Strand-Amundsen RJ, Tronstad C, Kalvøy H, Gundersen Y, Krohn CD, Aasen AO, Holhjem L, Reims HM, Martinsen ØG, Høgetveit JO, Ruud TE, Tønnessen TI (2016)
   In vivo characterization of ischemic small intestine using bioimpedance measurements
   Physiol Meas, 37 (2), 257-75
   DOI 10.1088/0967-3334/37/2/257, PubMed 26805916

Publications 2015

1. Canali C, Larsen LB, Martinsen OG, Heiskanen A (2015)
   Conductometric analysis in bio-applications: A universal impedance spectroscopy-based approach using modified electrodes
   Sens. Actuator B-Chem., 212, 544-550
   DOI 10.1016/j.snb.2015.02.029
2. Canali C, Mazzoni C, Larsen LB, Heiskanen A, Martinsen ØG, Wolff A, Dufva M, Emnéus J (2015)
   An impedance method for spatial sensing of 3D cell constructs--towards applications in tissue engineering
   Analyst, 140 (17), 6079-88
   DOI 10.1039/c5an00987a, PubMed 26198701
3. Canali C, Mohanty S, Heiskanen A, Muhammad HB, Martinsen OG, Dufva M, Wolff A, Emneus J (2015)
   Impedance Spectroscopic Characterisation of Porosity in 3D Cell Culture Scaffolds with Different Channel Networks
   Electroanalysis, 27 (1), 193-199
   DOI 10.1002/elan.201400413
4. Herum KM, Lunde IG, Skrbic B, Louch WE, Hasic A, Boye S, Unger A, Brorson SH, Sjaastad I, Tønnessen T, Linke WA, Gomez MF, Christensen G (2015)
   Syndecan-4 is a key determinant of collagen cross-linking and passive myocardial stiffness in the pressure-overloaded heart
   Cardiovasc Res, 106 (2), 217-26
   DOI 10.1093/cvr/cvv002, PubMed 25587045
5. Kalvoy H, Aliau-Bonet C, Pallas-Areny R, Martinsen OG (2015)
   Effects of stray capacitance to ground in three electrode monopolar needle bioimpedance measurements
   Annu Int Conf IEEE Eng Med Biol Soc, 2015, 7542-5
   DOI 10.1109/EMBC.2015.7320137, PubMed 26738037
6. Kalvøy H, Sauter AR (2015)
   Detection of intraneural needle-placement with multiple frequency bioimpedance monitoring: a novel method
   J Clin Monit Comput, 30 (2), 185-92
   DOI 10.1007/s10877-015-9698-3, PubMed 25902898
7. Martinsen G, Pabst O, Tronstad C, Grimnes S (2015)
   Sources of error in AC measurement of skin conductance
   Journal of Electrical Bioimpedance, 6 (2015), 49-53
   DOI 10.5617/jeb.2640, PublikaID 230
8. Pettersen FJ, Høgetveit JO (2015)
   Optically isolated current source
   Journal of Electrical Bioimpedance, 6 (2015), 18-21
   DOI 10.5617/jeb.2571, PublikaID 223
9. Pettersen FJ, Martinsen T, Hogetveit JO, Martinsen OG (2015)
   Unintentional heating at implants when using electrosurgery
   Annu Int Conf IEEE Eng Med Biol Soc, 2015, 5805-8
   DOI 10.1109/EMBC.2015.7319711, PubMed 26737611
10. Tronstad C, Omenås IN, Rosseland LA (2015)
    An improved artifact removal algorithm for continuous cardiac output and blood pressure recordings
    Annu Int Conf IEEE Eng Med Biol Soc, 2015, 5968-72
    DOI 10.1109/EMBC.2015.7319751, PubMed 26737651
11. Tronstad C, Staal OM, Saelid S, Martinsen OG (2015)
    Model- based filtering for artifact and noise suppression with state estimation for electrodermal activity measurements in real time
    Annu Int Conf IEEE Eng Med Biol Soc, 2015, 2750-3
    DOI 10.1109/EMBC.2015.7318961, PubMed 26736861

Publications 2014

1. Canali C, Heiskanen A, Muhammad HB, Høyum P, Pettersen FJ, Hemmingsen M, Wolff A, Dufva M, Martinsen ØG, Emnéus J (2014)
   Bioimpedance monitoring of 3D cell culturing--complementary electrode configurations for enhanced spatial sensitivity
   Biosens Bioelectron, 63, 72-79
   DOI 10.1016/j.bios.2014.07.020, PubMed 25058941
2. Martinsen ØG, Nordbotten B, Grimnes S, Fossan H, Eilevstjønn J (2014)
   Bioimpedance-based respiration monitoring with a defibrillator
   IEEE Trans Biomed Eng, 61 (6), 1858-62
   DOI 10.1109/TBME.2014.2308924, PubMed 24845296
3. Nordbotten BJ, Tronstad C, Martinsen ØG, Grimnes S (2014)
   Estimation of skin conductance at low frequencies using measurements at higher frequencies for EDA applications
   Physiol Meas, 35 (6), 1011-8
   DOI 10.1088/0967-3334/35/6/1011, PubMed 24844405
4. Pettersen FJ, Ferdous H, Kalvøy H, Martinsen ØG, Høgetveit JO (2014)
   Comparison of four different FIM configurations--a simulation study
   Physiol Meas, 35 (6), 1067-82
   DOI 10.1088/0967-3334/35/6/1067, PubMed 24844930
5. Pischke SE, Hyler S, Tronstad C, Bergsland J, Fosse E, Halvorsen PS, Skulstad H, Tønnessen TI (2014)
   Myocardial tissue CO2 tension detects coronary blood flow reduction after coronary artery bypass in real-time†
   Br J Anaesth, 114 (3), 414-22
   DOI 10.1093/bja/aeu381, PubMed 25392231
6. Tronstad C, Helsing P, Tønseth KA, Grimnes S, Krogstad AL (2014)
   Tumescent suction curettage vs. curettage only for treatment of axillary hyperhidrosis evaluated by subjective and new objective methods
   Acta Derm Venereol, 94 (2), 215-20
   DOI 10.2340/00015555-1671, PubMed 24002584
7. Tronstad C, Pripp AH (2014)
   Statistical methods for bioimpedance analysis
   J Electr Bioimp, 5, 14–27
   DOI 10.5617/jeb.830, PublikaID 218
8. Øyri K, Chávez-Santiago R, Støa S, Martinsen ØG, Balasingham I, Fosse E (2014)
   Wireless vital signs from a life-supporting medical device exposed to electromagnetic disturbance
   Minim Invasive Ther Allied Technol, 23 (6), 341-9
   DOI 10.3109/13645706.2014.931869, PubMed 24976270

Publications 2013

1. Abir R, Pettersen FJ, Martinsen G, Rabbani KS (2013)
   Effect of a spherical object in 4 electrode Focused Impedance Method (FIM): measurement and simulation
   J Phys: Conf Ser, 434, 012009
   DOI 10.1088/1742-6596/434/1/012009, PublikaID 212
2. Tronstad C, Kalvøy H, Grimnes S, Martinsen Ø (2013)
   Improved estimation of sweating based on electrical properties of skin
   Ann Biomed Eng, 41 (5), 1074-83
   DOI 10.1007/s10439-013-0743-4, PubMed 23325304
3. Tronstad C, Kalvøy H, Grimnes S, Martinsen ØG (2013)
   Waveform difference between skin conductance and skin potential responses in relation to electrical and evaporative properties of skin
   Psychophysiology, 50 (11), 1070-8
   DOI 10.1111/psyp.12092, PubMed 23889171

Publications 2012

1. Ahn AC, Gow BJ, Martinsen OG, Zhao M, Grodzinsky AJ, Baikie ID (2012)
   Applying the Kelvin probe to biological tissues: theoretical and computational analyses
   Phys Rev E Stat Nonlin Soft Matter Phys, 85 (6 Pt 1), 061901
   DOI 10.1103/PhysRevE.85.061901, PubMed 23005121
2. Boucsein W, Fowles DC, Grimnes S, Ben-Shakhar G, roth WT, Dawson ME, Filion DL, Society for Psychophysiological Research Ad Hoc Committee on Electrodermal Measures (2012)
   Publication recommendations for electrodermal measurements
   Psychophysiology, 49 (8), 1017-34
   DOI 10.1111/j.1469-8986.2012.01384.x, PubMed 22680988
3. Gow BJ, Cheng JL, Baikie ID, Martinsen OG, Zhao M, Smith S, Ahn AC (2012)
   Electrical potential of acupuncture points: use of a noncontact scanning Kelvin probe
   Evid Based Complement Alternat Med, 2012, 632838
   DOI 10.1155/2012/632838, PubMed 23320033
4. Haugan B, Langerud AK, Kalvøy H, Frøslie KF, Riise E, Kapstad H (2012)
   Can we trust the new generation of infrared tympanic thermometers in clinical practice?
   J Clin Nurs, 22 (5-6), 698-709
   DOI 10.1111/j.1365-2702.2012.04077.x, PubMed 22860884
5. Hoekstra F, Martinsen OG, Verdaasdonk RM, Janssen TWJ, Meijer JH (2012)
   The Initial Systolic Time Interval in patients with spinal cord injury measured with impedance cardiography
   J PHYS CONF SER, 407, 012025
   DOI 10.1088/1742-6596/407/1/012025
6. Johnsen GK, Knaapila M, Martinsen OG, Helgesen G (2012)
   Conductivity enhancement of silver filled polymer composites through electric field alignment
   Compos. Sci. Technol., 72 (15), 1841-1847
   DOI 10.1016/j.compscitech.2012.07.011
7. Pischke SE, Tronstad C, Holhjem L, Halvorsen PS, Tønnessen TI (2012)
   Perioperative detection of myocardial ischaemia/reperfusion with a novel tissue CO2 monitoring technology
   Eur J Cardiothorac Surg, 42 (1), 157-63
   DOI 10.1093/ejcts/ezr278, PubMed 22290904
8. Pischke SE, Tronstad C, Holhjem L, Line PD, Haugaa H, Tønnessen TI (2012)
   Hepatic and abdominal carbon dioxide measurements detect and distinguish hepatic artery occlusion and portal vein occlusion in pigs
   Liver Transpl, 18 (12), 1485-94
   DOI 10.1002/lt.23544, PubMed 22961940