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Showing results 1-50 of 93 << Previous 1 2    Next >>

2023
1 Lilja, Didrik; Schalit, Itai; Espinoza, Andreas; Fiane, Arnt Eltvedt; Dahle, Gry; Sandbu, Helen Littorin; Pettersen, Fred-Johan; Russell, Kristoffer; Thiara, Amrit Paul Singh; Elle, Ole Jakob; Halvorsen, Per Steinar.
Detection of inflow obstruction in left ventricular assist devices by accelerometer: A porcine model study. The Journal of Heart and Lung Transplantation 2023 ;Volume 42.(8) p. 1005-1014
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2 Lilja, Didrik; Schalit, Itai; Espinoza, Andreas; Nilsen-Hoel, Tom; Larsen, Guttorm; Pettersen, Fred-Johan; Halvorsen, Per Steinar.
Extracorporeal driveline vibrations to detect left ventricular assist device thrombosis – A porcine model study. The Journal of Heart and Lung Transplantation 2023 p. 1-9
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3 Nesaragi, Naimahmed; Høiseth, Lars Øivind; Qadir, Hemin Ali; Rosseland, Leiv Arne; Halvorsen, Per Steinar; Balasingham, Ilangko.
Non-invasive waveform analysis for emergency triage via simulated hemorrhage: An experimental study using novel dynamic lower body negative pressure model. Biocybernetics and Biomedical Engineering (BBE) 2023 ;Volume 43.(3) p. 551-567
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4 Qadir, Hemin Ali; Nesaragi, Naimahmed; Halvorsen, Per Steinar; Balasingham, Ilangko.
A Multi-channel EEG Data Analysis for Poor Neuro-prognostication in Comatose Patients with Self and Cross-channel Attention Mechanism. I: 2023 Computing in Cardiology. IEEE conference proceedings 2023 ISBN 978-1-6654-5925-9. p. 1-4
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2022
5 Lilja, Didrik; Schalit, Itai; Espinoza, Andreas Westenvik; Pettersen, Fred-Johan; Elle, Ole Jakob; Halvorsen, Per Steinar.
Detection of inflow obstruction in left ventricular assist devices by accelerometer: An in vitro study. Medical Engineering and Physics 2022 ;Volume 110. p. -
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6 Schalit, Itai; Espinoza, Andreas Westenvik; Pettersen, Fred-Johan; Skulstad, Helge; Fosse, Erik; Fiane, Arnt Eltvedt; Halvorsen, Per Steinar.
Improved Detection of Thromboembolic Complications in Left Ventricular Assist Device by Novel Accelerometer-Based Analysis. ASAIO journal (1992) 2022 ;Volume 68.(9) p. 1117-1125
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7 Wajdan, Ali; Jahren, Tollef Struksnes; Villegas-Martinez, Manuel; Khan, Faraz Hameed; Halvorsen, Per Steinar; Odland, Hans Henrik; Elle, Ole Jakob; Solberg, Anne H Schistad; Remme, Espen W..
Automatic Detection of Aortic Valve Events Using Deep Neural Networks on Cardiac Signals From Epicardially Placed Accelerometer. IEEE journal of biomedical and health informatics 2022 ;Volume 26.(9) p. 4450-4461
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8 Wisløff-Aase, Kristin; Skulstad, Helge; Beitnes, Jan Otto; Lundblad, Runar; Halvorsen, Per Steinar; Fiane, Arnt Eltvedt; Espinoza, Andreas Westenvik.
Left Ventricular Function Changes Induced by Moderate Hypothermia Are Rapidly Reversed after Rewarming - A Clinical Study. Critical Care Medicine 2022 ;Volume 50.(1) p. E52-E60
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9 Wisløff-Aase, Kristin; Skulstad, Helge; Haugaa, Kristina Ingrid Helena Hermann; Lingaas, Per Snorre; Beitnes, Jan Otto; Halvorsen, Per Steinar; Espinoza, Andreas Westenvik.
Myocardial electrophysiological and mechanical changes caused by moderate hypothermia—A clinical study. Physiological Reports 2022 ;Volume 10:e15259.(8) p. 1-10
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2021
10 Krogh, Magnus Reinsfelt; Halvorsen, Per Steinar; Grymyr, Ole-Johannes Holm Nielsen; Bergsland, Jacob; Elle, Ole Jakob; Fosse, Erik; Remme, Espen W..
Continuous Estimation of Acute Changes in Preload Using Epicardially Attached Accelerometers. IEEE Transactions on Biomedical Engineering 2021 ;Volume 68.(7) p. 2067-2075
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11 Storm, Benjamin; Halvorsen, Per Steinar; Skulstad, Helge; Dybwik, Knut Gustav; Schjalm, Camilla; Christiansen, Dorte; Wisløff-Aase, Kristin; Fosse, Erik; Braaten, Tonje Bjørndal; Nielsen, Erik Waage; Mollnes, Tom Eirik.
Open chest and pericardium facilitate transpulmonary passage of venous air emboli. Acta Anaesthesiologica Scandinavica 2021 ;Volume 65.(5) p. 648-655
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2020
12 El-Ganainy, Noha; Balasingham, Ilangko; Halvorsen, Per Steinar; Rosseland, Leiv Arne.
A New Real Time Clinical Decision Support System Using Machine Learning for Critical Care Units. IEEE Access 2020 ;Volume 8.
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13 Espinoza, Andreas Westenvik; Kerans, Viesturs; Bugge, Jan F; Skulstad, Helge; Halvorsen, Per Steinar.
Left Ventricular Function During Epinephrine Stimulation and Hypothermia: Effects at Spontaneous and Paced Heart Rates in a Porcine Model. Therapeutic Hypothermia and Temperature Management 2020 p. 35-44
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14 Schalit, Itai; Espinoza, Andreas Westenvik; Pettersen, Fred-Johan; Snartland, Steinar; Ringdal, Mari-Anne I Lindstein; Nilsen-Hoel, Tom; Skulstad, Helge; Fosse, Erik; Fiane, Arnt E; Halvorsen, Per Steinar.
Detection of thromboembolic events and pump thrombosis in heartware HVAD using accelerometer in a porcine model. ASAIO journal (1992) 2020 p. 38-48
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15 Sævik, Marte; Beitnes, Jan Otto; Aaberge, Lars; Halvorsen, Per Steinar.
Safety and feasibility of dobutamine stress echocardiography in symptomatic high gradient aortic stenosis patients scheduled for transcatheter aortic valve implantation. Journal of Clinical Ultrasound 2020 p. -
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16 Wajdan, Ali; Krogh, Magnus Reinsfelt; Villegas-Martinez, Manuel; Halvorsen, Per Steinar; Elle, Ole Jacob; Remme, Espen W..
Automatic detection of valve events by epicardial accelerometer allows estimation of the left ventricular pressure trace and pressure–displacement loop area. Scientific Reports 2020 ;Volume 10. p. -
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17 Wisløff-Aase, Kristin; Kerans, Viesturs; Haugaa, Kristina; Halvorsen, Per Steinar; Skulstad, Helge; Espinoza, Andreas Westenvik.
Changes in left ventricular electromechanical relations during targeted hypothermia. Intensive Care Medicine Experimental 2020 ;Volume 8.(1)
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2019
18 Carling, Johan Ulrik; Barkhatov, Leonid; Reims, Henrik Mikael; Storås, Tryggve; Courivaud, Fredric A A; Kazaryan, Airazat M.; Halvorsen, Per Steinar; Dorenberg, Eric Jürgen; Edwin, Bjørn; Hol, Per Kristian.
Can we ablate liver lesions close to large portal and hepatic veins with MR-guided HIFU? An experimental study in a porcine model. European Radiology 2019 ;Volume 29.(9) p. 5013-5021
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19 al Batat, Mohammad; Bergsland, Jacob; Arevalo, Hermenegild; Odland, Hans Henrik; Bose, Pritam; Halvorsen, Per Steinar; Balasingham, Ilangko.
Technological and clinical challenges in lead placement for cardiac rhythm management devices. Annals of Biomedical Engineering 2019 ;Volume 48. p. 26-46
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20 Dahle, Gry; Helle-Valle, Thomas Michael; Beitnes, Jan Otto; Espinoza, Andreas Westenvik; Halvorsen, Per Steinar; Rein, Kjell Arne.
Single-centre first experience with transapical transcatheter mitral valve replacement with an apical tether: Factors influencing screening outcomes. Interactive Cardiovascular and Thoracic Surgery 2019 ;Volume 28.(5) p. 695-703
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21 El-Ganainy, Noha; Balasingham, Ilangko; Halvorsen, Per Steinar; Rosseland, Leiv Arne.
On the performance of hierarchical temporal memory predictions of medical streams in real time. International Symposium on Medical Information and Communication Technology 2019 ;Volume 2019-May:8743902.
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22 Karlsen, Hilde; Bergan, Harald Arne; Halvorsen, Per Steinar; Sunde, Kjetil; Qvigstad, Eirik; Andersen, Geir Øystein; Bugge, Jan F; Olasveengen, Theresa M..
Esmolol for cardioprotection during resuscitation with adrenaline in an ischaemic porcine cardiac arrest model. Intensive Care Medicine Experimental 2019 ;Volume 7.(65) p. 1-14
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23 Krogh, Magnus Reinsfelt; Halvorsen, Per Steinar; Elle, Ole Jacob; Bergsland, Jacob; Remme, Espen W..
Dynamic gravity compensation does not increase detection of myocardial ischemia in combined accelerometer and gyro sensor measurements. Scientific Reports 2019 ;Volume 9.(1)
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24 Lu, Pengfei; Veletic, Mladen; Laasmaa, Martin; Vendelin, Marko; Louch, William Edward; Halvorsen, Per Steinar; Bergsland, Jacob; Balasingham, Ilangko.
Multi-nodal nano-actuator pacemaker for energy-efficient stimulation of cardiomyocytes. Nano Communication Networks 2019 ;Volume 22:100270. p. 1-11
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25 Pischke, Søren; Hestenes, Siv Merete; Johansen, Harald Thidemann; Fure, Hilde; Bugge, Jan F; Espinoza, Andreas Westenvik; Skulstad, Helge; Edvardsen, Thor; Fosse, Erik; Mollnes, Tom Eirik; Halvorsen, Per Steinar; Nielsen, Erik Waage.
Sepsis causes right ventricular myocardial inflammation independent of pulmonary hypertension in a porcine sepsis model. PLOS ONE 2019 ;Volume 14:e0218624.(6) p. -
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26 Wajdan, Ali; Krogh, Magnus Reinsfelt; Villegas-Martinez, Manuel; Halvorsen, Per Steinar; Grymyr, Ole-Johannes Holm Nielsen; Elle, Ole Jacob; Remme, Espen W..
Monitoring cardiac function by accelerometer -Detecting start systole from the acceleration signal makes additional ECG recordings for R-peak detection redundant. IEEE Engineering in Medicine and Biology Society. Conference Proceedings 2019 p. 4922-4925
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2018
27 Bergan, Harald Arne; Halvorsen, Per Steinar; Espinoza, Andreas Westenvik; Kerans, Viesturs; Skulstad, Helge; Fosse, Erik; Bugge, Jan F.
Left ventricle function during therapeutic hypothermia with beta&lt;sub&gt;1&lt;/sub&gt;-adrenergic receptor blockade. Therapeutic Hypothermia and Temperature Management 2018 ;Volume 8.(3) p. 156-164
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28 Bugge, Jan F; Kerans, Viesturs; Nyrerød, Hans Christian; Halvorsen, Per Steinar.
Haemodynamic evaluation and optimisation of brain-dead donors with oesophageal Doppler during organ harvesting: A feasibility study. European Journal of Anaesthesiology 2018 ;Volume 35.(11) p. 893-895
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29 Hauge, Karoline Kråkmo; Dahle, Gry; Bendz, Bjørn; Halvorsen, Per Steinar; Abdelnoor, Michael; Mollnes, Tom Eirik; Fosse, Erik.
Reduced inflammatory response by transcatheter, as compared to surgical aortic valve replacement. Scandinavian Cardiovascular Journal 2018 ;Volume 52.(1) p. 43-50
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30 Hyler, Stefan; Espinoza, Andreas Westenvik; Skulstad, Helge; Fosse, Erik; Halvorsen, Per Steinar.
Corrigendum to ‘Left ventricular function can be continuously monitored with an epicardially attached accelerometer sensor’ [Eur J Cardiothorac Surg 2014;46:313–20]. European Journal of Cardio-Thoracic Surgery 2018 ;Volume 54.(5) p. 968-
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31 Schalit, Itai; Espinoza, Andreas Westenvik; Pettersen, Fred-Johan; Thiara, Amrit Paul Singh; Karlsen, Hilde; Sørensen, Gro; Fosse, Erik; Fiane, Arnt E; Halvorsen, Per Steinar.
Accelerometer Detects Pump Thrombosis and Thromboembolic Events in an In vitro HVAD Circuit. ASAIO journal (1992) 2018 ;Volume 64.(5) p. 601-609
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2017
32 Grymyr, Ole-Johannes; Beitnes, Jan Otto; Eidet, Jo; Tølløfsrud, Stein G.; Fiane, Arnt E; Skulstad, Helge; Fosse, Erik; Halvorsen, Per Steinar.
Detection of intraoperative myocardial dysfunction by accelerometer during aortic valve replacement. Interactive Cardiovascular and Thoracic Surgery 2017 ;Volume 24.(2) p. 188-195
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33 Høiseth, Gudrun; Gottås, André; Berg, Thomas; Arnestad, Marianne; Halvorsen, Per Steinar; Bachs, Liliana Casulleras.
Urinary kinetics of heroin metabolites in pigs shortly after intake. Journal of Analytical Toxicology 2017 ;Volume 41.(5) p. 451-454
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34 Krogh, Magnus Reinsfelt; Nghiem, Giang Minh; Halvorsen, Per Steinar; Elle, Ole Jakob; Grymyr, Ole-Johannes; Hoff, Lars; Remme, Espen W..
Gravity compensation method for combined accelerometer and gyro sensors used in cardiac motion measurements. Annals of Biomedical Engineering 2017 ;Volume 45.(5) p. 1292-1304
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2016
35 Bergan, Harald Arne; Halvorsen, Per Steinar; Skulstad, Helge; Fosse, Erik; Bugge, Jan F.
Does therapeutic hypothermia during extracorporeal cardiopulmonary resuscitation preserve cardiac function?. Journal of Translational Medicine 2016 ;Volume 14.(1) p. -
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36 Bugge, Jan F; Espinoza, Andreas; Halvorsen, Per Steinar.
Hypothermia Is Not an Inotropic Drug. Critical Care Medicine 2016 ;Volume 44.(12)
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37 Eidet, Jo; Dahle, Gry; Bugge, Jan F; Bendz, Bjørn; Rein, Kjell Arne; Aaberge, Lars; Offstad, Jon; Fosse, Erik; Aakhus, Svend; Halvorsen, Per Steinar.
Intraoperative improvement in left ventricular peak systolic velocity predicts better short-term outcome after transcatheter aortic valve implantation. Interactive Cardiovascular and Thoracic Surgery 2016 ;Volume 22.(1) p. 5-12
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38 Eidet, Jo; Dahle, Gry; Bugge, Jan F; Bendz, Bjørn; Rein, Kjell Arne; Aaberge, Lars; Offstad, Jon; Fosse, Erik; Aakhus, Svend; Halvorsen, Per Steinar.
Long-term outcomes after transcatheter aortic valve implantation: The impact of intraoperative tissue Doppler echocardiography. Interactive Cardiovascular and Thoracic Surgery 2016 ;Volume 23.(3) p. 403-409
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39 Gottås, André; Arnestad, Marianne; Halvorsen, Per Steinar; Bachs, Liliana Casulleras; Høiseth, Gudrun.
Pharmacokinetics of heroin and its metabolites in vitreous humor and blood in a living pig model. Forensic Toxicology 2016 ;Volume 34. p. 277-285
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40 Secerbegovic, Alma; Bergsland, Jacob; Halvorsen, Per Steinar; Suljanović, Nermin; Mujčić, Aljo; Balasingham, Ilangko.
Blood pressure estimation using video plethysmography. IEEE International Symposium on Biomedical Imaging 2016 ;Volume 2016-June. p. 461-464
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41 Tjulkins, Fjodors; Nguyen Thai, Anh Tuan; Andreassen, Erik; Hoff, Lars; Grymyr, Ole-Johannes; Halvorsen, Per Steinar; Imenes, Kristin.
An Implantable Accelerometer-based Heart Monitoring Device with Improved Positional Stability. Journal of Medical Devices 2016 ;Volume 10.(4)
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2015
42 Bergan, Harald Arne; Halvorsen, Per Steinar; Skulstad, Helge; Edvardsen, Thor; Fosse, Erik; Bugge, Jan F.
Successful ECMO-cardiopulmonary resuscitation with the associated post-arrest cardiac dysfunction as demonstrated by MRI. Intensive Care Medicine Experimental 2015 ;Volume 3.
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43 Eidet, Jo; Dahle, Gry; Bugge, Jan F; Bendz, Bjørn; Rein, Kjell Arne; Fosse, Erik; Aakhus, Svend; Halvorsen, Per Steinar.
Transcatheter aortic valve implantation and intraoperative left ventricular function: A myocardial tissue Doppler imaging study. Journal of Cardiothoracic and Vascular Anesthesia 2015 ;Volume 29.(1) p. 115-120
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44 Espinoza, Andreas Westenvik; Neumann, Kirill; Halvorsen, Per Steinar; Sundset, Arve; Kongerud, Johny; Fosse, Erik.
Critical airway obstruction: Challenges in airway management and ventilation during therapeutic bronchoscopy. Journal of Bronchology & Interventional Pulmonology 2015 ;Volume 22.(1) p. 41-47
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45 Floor, Pål Anders; Chavez-Santiago, Raul; Brovoll, Sverre; Aardal, Øyvind; Bergsland, Jacob; Grymyr, Ole-Johannes; Halvorsen, Per Steinar; Palomar, Rafael; Plettemeier, Dirk; Hamran, Svein-Erik; Ramstad, Tor Audun; Balasingham, Ilangko.
In-body to on-body Ultrawideband propagation model derived from measurements in living animals. IEEE journal of biomedical and health informatics 2015 ;Volume 19.(3) p. 938-948
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46 Grymyr, Ole-Johannes; Nguyen Thai, Anh Tuan; Tjulkins, Fjodors; Espinoza, Andreas Westenvik; Remme, Espen W.; Skulstad, Helge; Fosse, Erik; Imenes, Kristin; Halvorsen, Per Steinar.
Continuous monitoring of cardiac function by 3-dimensional accelerometers in a closed-chest pig model. Interactive Cardiovascular and Thoracic Surgery 2015 ;Volume 21.(5) p. 573-582
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47 Grymyr, Ole-Johannes; Remme, Espen W.; Espinoza, Andreas Westenvik; Skulstad, Helge; Elle, Ole Jakob; Fosse, Erik; Halvorsen, Per Steinar.
Assessment of 3D motion increases the applicability of accelerometers for monitoring left ventricular function. Interactive Cardiovascular and Thoracic Surgery 2015 ;Volume 20.(3) p. 329-337
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48 Hyler, Stefan; Pischke, Søren Erik; Halvorsen, Per Steinar; Espinoza, Andreas Westenvik; Bergsland, Jacob; Tønnessen, Tor Inge; Fosse, Erik; Skulstad, Helge.
Continuous monitoring of regional function by a miniaturized ultrasound transducer allows early quantification of low-grade myocardial ischemia. Journal of the American Society of Echocardiography 2015 ;Volume 28.(4) p. 486-494
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49 Kerans, Viesturs; Espinoza, Andreas Westenvik; Skulstad, Helge; Halvorsen, Per Steinar; Edvardsen, Thor; Bugge, Jan F.
Systolic left ventricular function is preserved during therapeutic hypothermia, also during increases in heart rate with impaired diastolic filling. Intensive Care Medicine Experimental 2015 ;Volume 3.(1) p. 1-17
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50 Nguyen Thai, Anh Tuan; Tjulkins, Fjodors; Aasmundtveit, Knut Eilif; Hoivik, Nils; Hoff, Lars; Grymyr, Ole-Johannes; Halvorsen, Per Steinar; Imenes, Kristin.
Development of a Multifunctional Implantable Heart Monitoring Device. Journal of Microelectronics and Electronic Packaging 2015 ;Volume 12.(4) p. 171-180
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