Per Steinar Halvorsen

Professor II - Akuttklinikken
Bilde av Per Steinar Halvorsen
English version of this page
Brukernavn
Besøksadresse Kirkeveien 166 None 0450 OSLO
Postadresse Postboks 4956 Nydalen 0424 OSLO

Publikasjoner

  • 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 (2020). Detection of thromboembolic events and pump thrombosis in heartware HVAD using accelerometer in a porcine model. ASAIO journal (1992).  ISSN 1058-2916.  s 38- 48 . doi: 10.1097/MAT.0000000000000954
  • 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 (2019). 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.  ISSN 0938-7994.  29(9), s 5013- 5021 . doi: 10.1007/s00330-018-5996-8
  • al Batat, Mohammad; Bergsland, Jacob; Arevalo, Hermenegild; Odland, Hans Henrik; Bose, Pritam; Halvorsen, Per Steinar & Balasingham, Ilangko (2019). Technological and clinical challenges in lead placement for cardiac rhythm management devices. Annals of Biomedical Engineering.  ISSN 0090-6964.  48, s 26- 46 . doi: 10.1007/s10439-019-02376-0 Fulltekst i vitenarkiv.
  • Dahle, Gry; Helle-Valle, Thomas Michael; Beitnes, Jan Otto; Espinoza, Andreas Westenvik; Halvorsen, Per Steinar & Rein, Kjell Arne (2019). Single-centre first experience with transapical transcatheter mitral valve replacement with an apical tether: Factors influencing screening outcomes. Interactive Cardiovascular and Thoracic Surgery.  ISSN 1569-9293.  28(5), s 695- 703 . doi: 10.1093/icvts/ivy343
  • El-Ganainy, Noha; Balasingham, Ilangko; Halvorsen, Per Steinar & Rosseland, Leiv Arne (2019). On the performance of hierarchical temporal memory predictions of medical streams in real time. International Symposium on Medical Information and Communication Technology.  ISSN 2326-828X.  2019-May:8743902 . doi: 10.1109/ISMICT.2019.8743902 Fulltekst i vitenarkiv.
  • Karlsen, Hilde; Bergan, Harald Arne; Halvorsen, Per Steinar; Sunde, Kjetil; Qvigstad, Eirik; Andersen, Geir Øystein; Bugge, Jan F & Olasveengen, Theresa M. (2019). Esmolol for cardioprotection during resuscitation with adrenaline in an ischaemic porcine cardiac arrest model. Intensive Care Medicine Experimental.  ISSN 2197-425X.  7(65), s 1- 14 . doi: 10.1186/s40635-019-0279-5 Fulltekst i vitenarkiv.
  • Krogh, Magnus Reinsfelt; Halvorsen, Per Steinar; Elle, Ole Jacob; Bergsland, Jacob & Remme, Espen W. (2019). Dynamic gravity compensation does not increase detection of myocardial ischemia in combined accelerometer and gyro sensor measurements. Scientific Reports.  ISSN 2045-2322.  9(1) . doi: 10.1038/s41598-018-35630-x Fulltekst i vitenarkiv.
  • Lu, Pengfei; Veletic, Mladen; Laasmaa, Martin; Vendelin, Marko; Louch, William Edward; Halvorsen, Per Steinar; Bergsland, Jacob & Balasingham, Ilangko (2019). Multi-nodal nano-actuator pacemaker for energy-efficient stimulation of cardiomyocytes. Nano Communication Networks.  ISSN 1878-7789.  22:100270, s 1- 11 . doi: 10.1016/j.nancom.2019.100270 Fulltekst i vitenarkiv.
  • 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 (2019). Sepsis causes right ventricular myocardial inflammation independent of pulmonary hypertension in a porcine sepsis model. PLOS ONE.  ISSN 1932-6203.  14:e0218624(6) . doi: 10.1371/journal.pone.0218624 Fulltekst i vitenarkiv.
  • Wajdan, Ali; Krogh, Magnus Reinsfelt; Villegas-Martinez, Manuel; Halvorsen, Per Steinar; Grymyr, Ole-Johannes Holm Nielsen; Elle, Ole Jacob & Remme, Espen W. (2019). 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.  ISSN 1557-170X.  s 4922- 4925 . doi: 10.1109/EMBC.2019.8856417 Fulltekst i vitenarkiv.
  • Bergan, Harald Arne; Halvorsen, Per Steinar; Espinoza, Andreas Westenvik; Kerans, Viesturs; Skulstad, Helge; Fosse, Erik & Bugge, Jan F (2018). Left ventricle function during therapeutic hypothermia with beta<sub>1</sub>-adrenergic receptor blockade. Therapeutic Hypothermia and Temperature Management.  ISSN 2153-7658.  8(3), s 156- 164 . doi: 10.1089/ther.2017.0051
  • Bugge, Jan F; Kerans, Viesturs; Nyrerød, Hans Christian & Halvorsen, Per Steinar (2018). Haemodynamic evaluation and optimisation of brain-dead donors with oesophageal Doppler during organ harvesting: A feasibility study. European Journal of Anaesthesiology.  ISSN 0265-0215.  35(11), s 893- 895 . doi: 10.1097/EJA.0000000000000876
  • Hauge, Karoline Kråkmo; Dahle, Gry; Bendz, Bjørn; Halvorsen, Per Steinar; Abdelnoor, Michael; Mollnes, Tom Eirik & Fosse, Erik (2018). Reduced inflammatory response by transcatheter, as compared to surgical aortic valve replacement. Scandinavian Cardiovascular Journal.  ISSN 1401-7431.  52(1), s 43- 50 . doi: 10.1080/14017431.2017.1416157 Fulltekst i vitenarkiv.
  • Hyler, Stefan; Espinoza, Andreas Westenvik; Skulstad, Helge; Fosse, Erik & Halvorsen, Per Steinar (2018). 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.  ISSN 1010-7940.  54(5), s 968 . doi: 10.1093/ejcts/ezy340
  • Schalit, Itai; Espinoza, Andreas Westenvik; Pettersen, Fred-Johan; Thiara, Amrit Paul Singh; Karlsen, Hilde; Sørensen, Gro; Fosse, Erik; Fiane, Arnt E & Halvorsen, Per Steinar (2018). Accelerometer Detects Pump Thrombosis and Thromboembolic Events in an In vitro HVAD Circuit. ASAIO journal (1992).  ISSN 1058-2916.  64(5), s 601- 609 . doi: 10.1097/MAT.0000000000000699
  • Grymyr, Ole-Johannes; Beitnes, Jan Otto; Eidet, Jo; Tølløfsrud, Stein G.; Fiane, Arnt E; Skulstad, Helge; Fosse, Erik & Halvorsen, Per Steinar (2017). Detection of intraoperative myocardial dysfunction by accelerometer during aortic valve replacement. Interactive Cardiovascular and Thoracic Surgery.  ISSN 1569-9293.  24(2), s 188- 195 . doi: 10.1093/icvts/ivw326
  • Krogh, Magnus Reinsfelt; Nghiem, Giang Minh; Halvorsen, Per Steinar; Elle, Ole Jakob; Grymyr, Ole-Johannes; Hoff, Lars & Remme, Espen W. (2017). Gravity compensation method for combined accelerometer and gyro sensors used in cardiac motion measurements. Annals of Biomedical Engineering.  ISSN 0090-6964.  45(5), s 1292- 1304 . doi: 10.1007/s10439-017-1798-4 Vis sammendrag
  • Bergan, Harald Arne; Halvorsen, Per Steinar; Skulstad, Helge; Fosse, Erik & Bugge, Jan F (2016). Does therapeutic hypothermia during extracorporeal cardiopulmonary resuscitation preserve cardiac function?. Journal of Translational Medicine.  ISSN 1479-5876.  14(1) . doi: 10.1186/s12967-016-1099-y
  • Eidet, Jo; Dahle, Gry; Bugge, Jan F; Bendz, Bjørn; Rein, Kjell Arne; Aaberge, Lars; Offstad, Jon; Fosse, Erik; Aakhus, Svend & Halvorsen, Per Steinar (2016). Intraoperative improvement in left ventricular peak systolic velocity predicts better short-term outcome after transcatheter aortic valve implantation. Interactive Cardiovascular and Thoracic Surgery.  ISSN 1569-9293.  22(1), s 5- 12 . doi: 10.1093/icvts/ivv277
  • Eidet, Jo; Dahle, Gry; Bugge, Jan F; Bendz, Bjørn; Rein, Kjell Arne; Aaberge, Lars; Offstad, Jon; Fosse, Erik; Aakhus, Svend & Halvorsen, Per Steinar (2016). Long-term outcomes after transcatheter aortic valve implantation: The impact of intraoperative tissue Doppler echocardiography. Interactive Cardiovascular and Thoracic Surgery.  ISSN 1569-9293.  23(3), s 403- 409 . doi: 10.1093/icvts/ivw159
  • Gottås, André; Arnestad, Marianne; Halvorsen, Per Steinar; Bachs, Liliana Casulleras & Høiseth, Gudrun (2016). Pharmacokinetics of heroin and its metabolites in vitreous humor and blood in a living pig model. Forensic Toxicology.  ISSN 1860-8965.  34, s 277- 285 . doi: 10.1007/s11419-016-0315-z
  • Secerbegovic, Alma; Bergsland, Jacob; Halvorsen, Per Steinar; Suljanović, Nermin; Mujčić, Aljo & Balasingham, Ilangko (2016). Blood pressure estimation using video plethysmography. IEEE International Symposium on Biomedical Imaging.  ISSN 1945-7928.  2016-June, s 461- 464 . doi: 10.1109/ISBI.2016.7493307
  • Tjulkins, Fjodors; Nguyen Thai, Anh Tuan; Andreassen, Erik; Hoff, Lars; Grymyr, Ole-Johannes; Halvorsen, Per Steinar & Imenes, Kristin (2016). An Implantable Accelerometer-based Heart Monitoring Device with Improved Positional Stability. Journal of Medical Devices.  ISSN 1932-6181.  10(4) . doi: 10.1115/1.4034574 Vis sammendrag
  • Bergan, Harald Arne; Halvorsen, Per Steinar; Skulstad, Helge; Edvardsen, Thor; Fosse, Erik & Bugge, Jan F (2015). Successful ECMO-cardiopulmonary resuscitation with the associated post-arrest cardiac dysfunction as demonstrated by MRI. Intensive Care Medicine Experimental.  ISSN 2197-425X.  3 . doi: 10.1186/s40635-015-0061-2 Fulltekst i vitenarkiv.
  • Eidet, Jo; Dahle, Gry; Bugge, Jan F; Bendz, Bjørn; Rein, Kjell Arne; Fosse, Erik; Aakhus, Svend & Halvorsen, Per Steinar (2015). Transcatheter aortic valve implantation and intraoperative left ventricular function: A myocardial tissue Doppler imaging study. Journal of Cardiothoracic and Vascular Anesthesia.  ISSN 1053-0770.  29(1), s 115- 120 . doi: 10.1053/j.jvca.2014.10.016
  • Espinoza, Andreas Westenvik; Neumann, Kirill; Halvorsen, Per Steinar; Sundset, Arve; Kongerud, Johny & Fosse, Erik (2015). Critical airway obstruction: Challenges in airway management and ventilation during therapeutic bronchoscopy. Journal of Bronchology & Interventional Pulmonology.  ISSN 1944-6586.  22(1), s 41- 47 . doi: 10.1097/LBR.0000000000000127
  • 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 (2015). In-body to on-body Ultrawideband propagation model derived from measurements in living animals. IEEE journal of biomedical and health informatics.  ISSN 2168-2194.  19(3), s 938- 948 . doi: 10.1109/JBHI.2015.2417805 Fulltekst i vitenarkiv. Vis sammendrag
  • Grymyr, Ole-Johannes; Nguyen Thai, Anh Tuan; Tjulkins, Fjodors; Espinoza, Andreas Westenvik; Remme, Espen W.; Skulstad, Helge; Fosse, Erik; Imenes, Kristin & Halvorsen, Per Steinar (2015). Continuous monitoring of cardiac function by 3-dimensional accelerometers in a closed-chest pig model. Interactive Cardiovascular and Thoracic Surgery.  ISSN 1569-9293.  21(5), s 573- 582 . doi: 10.1093/icvts/ivv191 Vis sammendrag
  • Grymyr, Ole-Johannes; Remme, Espen W.; Espinoza, Andreas Westenvik; Skulstad, Helge; Elle, Ole Jakob; Fosse, Erik & Halvorsen, Per Steinar (2015). Assessment of 3D motion increases the applicability of accelerometers for monitoring left ventricular function. Interactive Cardiovascular and Thoracic Surgery.  ISSN 1569-9293.  20(3), s 329- 337 . doi: 10.1093/icvts/ivu404
  • Hyler, Stefan; Pischke, Søren Erik; Halvorsen, Per Steinar; Espinoza, Andreas Westenvik; Bergsland, Jacob; Tønnessen, Tor Inge; Fosse, Erik & Skulstad, Helge (2015). 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.  ISSN 0894-7317.  28(4), s 486- 494 . doi: 10.1016/j.echo.2014.12.014
  • Kerans, Viesturs; Espinoza, Andreas Westenvik; Skulstad, Helge; Halvorsen, Per Steinar; Edvardsen, Thor & Bugge, Jan F (2015). Systolic left ventricular function is preserved during therapeutic hypothermia, also during increases in heart rate with impaired diastolic filling. Intensive Care Medicine Experimental.  ISSN 2197-425X.  3(6) . doi: 10.1186/s40635-015-0041-6
  • Nguyen Thai, Anh Tuan; Tjulkins, Fjodors; Aasmundtveit, Knut Eilif; Hoivik, Nils; Hoff, Lars; Grymyr, Ole-Johannes; Halvorsen, Per Steinar & Imenes, Kristin (2015). Development of a Multifunctional Implantable Heart Monitoring Device. Journal of Microelectronics and Electronic Packaging.  ISSN 1551-4897.  12(4), s 171- 180 . doi: 10.4071/imaps.476 Vis sammendrag
  • Pischke, Søren Erik; Hyler, Stefan; Tronstad, Christian; Bergsland, Jacob; Fosse, Erik; Halvorsen, Per Steinar; Skulstad, Helge & Tønnessen, Tor Inge (2015). Myocardial tissue CO2 tension detects coronary blood flow reduction after coronary artery bypass in real-time. British Journal of Anaesthesia.  ISSN 0007-0912.  114(3), s 414- 422 . doi: 10.1093/bja/aeu381
  • Tjulkins, Fjodors; Nguyen Thai, Anh Tuan; Andreassen, Erik; Aasmundtveit, Knut Eilif; Høivik, Nils Deneke; Hoff, Lars; Halvorsen, Per Steinar; Grymyr, Ole-Johannes & Imenes, Kristin (2015). Fabrication and assembly of MEMS accelerometer-based heart monitoring device with simplified, one step placement. Journal of Medical Engineering & Technology.  ISSN 0309-1902.  39(1), s 69- 74 . doi: 10.3109/03091902.2014.981307 Vis sammendrag
  • Courivaud, Fredric A A; Kazaryan, Airazat M.; Lund, Alice; Orszagh, Vivian C; Svindland, Aud; Marangos, Irina Pavlik; Halvorsen, Per Steinar; Jebsen, Peter Wilhelm; Fosse, Erik; Hol, Per Kristian & Edwin, Bjørn (2014). Thermal fixation of swine liver tissue after magnetic resonance-guided high-intensity focused ultrasound ablation. Ultrasound in Medicine and Biology.  ISSN 0301-5629.  40(7), s 1564- 1577 . doi: 10.1016/j.ultrasmedbio.2014.02.007
  • Hestenes, Siv Merete; Halvorsen, Per Steinar; Skulstad, Helge; Remme, Espen; Espinoza, Andreas Westenvik; Hyler, Stefan; Bugge, Jan F; Fosse, Erik; Nielsen, Erik Waage & Edvardsen, Thor (2014). Advantages of strain echocardiography in assessment of myocardial function in severe sepsis: An experimental study. Critical Care Medicine.  ISSN 0090-3493.  42(6), s e432- e440 . doi: 10.1097/CCM.0000000000000310
  • Hyler, Stefan; Espinoza, Andreas Westenvik; Skulstad, Helge; Fosse, Erik & Halvorsen, Per Steinar (2014). Left ventricular function can be continuously monitored with an epicardially attached accelerometer sensor. European Journal of Cardio-Thoracic Surgery.  ISSN 1010-7940.  46(2), s 313- 320 . doi: 10.1093/ejcts/ezt653
  • Nguyen Thai, Anh Tuan; Tjulkins, Fjodors; Aasmundtveit, Knut Eilif; Hoivik, Nils; Hoff, Lars; Grymyr, Ole-Johannes; Halvorsen, Per Steinar & Imenes, Kristin (2014). Packaging of a Multifunctional Implantable Heart Monitoring Device, In Bernard Courtois; Jean Michel Karam; Romolo Marcelli; Souhil Megherbi; Yoshio Mita; Pascal Nouet & J. Andrew Yeh (ed.),  Symposium on Design, test, Integration & Packaging of MEMS/MOEMS, Cannes, France, 1-4 April, 2014.  EDA Publishing Association.  ISBN 9782355000287.  Chapter.  s 322 - 327
  • Tjulkins, Fjodors; Nguyen Thai, Anh Tuan; Andreassen, Erik; Hoivik, Nils; Aasmundtveit, Knut Eilif; Hoff, Lars; Grymyr, Ole-Johannes; Halvorsen, Per Steinar & Imenes, Kristin (2014). MEMS-based implantable heart monitoring system with integrated pacing function, In  2014 IEEE 64th Electronic Components and Technology Conference (ECTC), 27-30 May 2014, Florida, USA.  IEEE conference proceedings.  ISBN 978-1-4799-2406-6.  Chapter.  s 139 - 144 Vis sammendrag
  • Espinoza, Andreas Westenvik; Kerans, Viesturs; Opdahl, Anders; Skulstad, Helge; Halvorsen, Per Steinar; Bugge, Jan F; Fosse, Erik & Edvardsen, Thor (2013). Effects of Therapeutic Hypothermia on Left Ventricular Function Assessed by Ultrasound Imaging. Journal of the American Society of Echocardiography.  ISSN 0894-7317.  26(11), s 1353- 1363 . doi: 10.1016/j.echo.2013.06.021
  • Pischke, Søren Erik; Tronstad, Christian; Holhjem, Lars; Halvorsen, Per Steinar & Tønnessen, Tor Inge (2012). Perioperative detection of myocardial ischaemia/reperfusion with a novel tissue CO2 monitoring technology. European Journal of Cardio-Thoracic Surgery.  ISSN 1010-7940.  42(1), s 157- 163 . doi: 10.1093/ejcts/ezr278
  • Remme, Espen W.; Hoff, Lars; Halvorsen, Per Steinar; Opdahl, Anders; Fosse, Erik & Elle, Ole Jakob (2012). Simulation model of cardiac three dimensional accelerometer measurements. Medical Engineering and Physics.  ISSN 1350-4533.  34(7), s 990- 998 . doi: 10.1016/j.medengphy.2012.04.015 Vis sammendrag
  • Ahmed, Zaheer; Häggblad, Erik; Wester, Torjus; Kvernebo, Mari Skylstad; Halvorsen, Per Steinar & Kvernebo, Knut (2011). Diffuse reflectance spectroscopy: Systemic and microvascular oxygen saturation is linearly correlated and hypoxia leads to increased spatial heterogeneity of microvascular saturation. Microvascular Research.  ISSN 0026-2862.  81(3), s 245- 251 . doi: 10.1016/j.mvr.2011.02.004
  • Espinoza, Andreas Westenvik; Halvorsen, Per Steinar; Skulstad, Helge; Lundblad, Runar; Bugge, Jan Frederik; Hoff, Lars; Fosse, Erik & Edvardsen, Thor (2011). Automated detection of myocardial ischaemia by epicardial miniature ultrasound transducers - a novel tool for patient monitoring during cardiac surgery. European Journal of Cardio-Thoracic Surgery.  ISSN 1010-7940.  39(1), s 53- 59 . doi: 10.1016/j.ejcts.2010.03.067 Vis sammendrag
  • Johansson, Martin L.; Thomsen, Peter; Hultén, Leif; Halvorsen, Per Steinar; Fosse, Erik & Edwin, Bjørn (2011). Integration between a percutaneous implant and the porcine small bowel. Journal of Biomedical Materials Research. Part B - Applied biomaterials.  ISSN 1552-4973.  98B(1), s 101- 109 . doi: 10.1002/jbm.b.31838
  • Wester, Torjus; Häggblad, Erik; Ahmed, Zaheer; Barratt-Due, Andreas; Kvernebo, Mari Skylstad; Halvorsen, Per Steinar; Mollnes, Tom Eirik & Kvernebo, Knut (2011). Assessments of skin and tongue microcirculation reveals major changes in porcine sepsis. Clinical Physiology and Functional Imaging.  ISSN 1475-0961.  31(2), s 151- 158 . doi: 10.1111/j.1475-097X.2010.00994.x
  • Espinoza, Andreas Westenvik; Halvorsen, Per Steinar; Hoff, Lars; Skulstad, Helge; Fosse, Erik; Ihlen, Halfdan & Edvardsen, Thor (2010). Detecting myocardial ischaemia using miniature ultrasonic transducers - a feasibility study in a porcine model. European Journal of Cardio-Thoracic Surgery.  ISSN 1010-7940.  37(1), s 119- 126 . doi: 10.1016/j.ejcts.2009.05.013 Vis sammendrag
  • Halvorsen, Per Steinar; Remme, Espen W.; Espinoza, Andreas Westenvik; Skulstad, Helge; Lundblad, Runar; Bergsland, Jacob; Hoff, Lars; Imenes, Kristin; Edvardsen, Thor; Elle, Ole Jakob & Fosse, Erik (2010). Automatic real-time detection of myocardial ischemia by epicardial accelerometer. Journal of Thoracic and Cardiovascular Surgery.  ISSN 0022-5223.  139(4), s 1026- 1032 . doi: 10.1016/j.jtcvs.2009.05.031 Vis sammendrag
  • Wester, Torjus; Häggblad, Erik; Ahmed, Zaheer; Barratt-Due, Andreas; Kvernebo, Mari Skylstad; Halvorsen, Per Steinar; Mollnes, Tom Eirik & Kvernebo, Knut (2010). Assessments of skin and tongue microcirculation reveals major changes in porcine sepsis. Clinical Physiology and Functional Imaging.  ISSN 1475-0961. . doi: 10.1111/j.1475-097X.2010.00994.x.
  • Bergsland, Jacob; Lingaas, Per Snorre; Skulstad, Helge; Hol, Per Kristian; Halvorsen, Per Steinar; Andersen, Rune; Småstuen, Milada C; Lundblad, Runar; Svennevig, Jan Ludvig; Andersen, Kai & Fosse, Erik (2009). Intracoronary Shunt Prevents Ischemia in Off-Pump Coronary Artery Bypass Surgery. Annals of Thoracic Surgery.  ISSN 0003-4975.  87(1), s 54- 60 . doi: 10.1016/j.athoracsur.2008.08.032
  • Espinoza, Andreas Westenvik; Halvorsen, Per Steinar; Hoff, Lars; Skulstad, Helge; Fosse, Erik; Ihlen, Halfdan & Edvardsen, Thor (2009). Detecting myocardial ischaemia using miniature ultrasonic transducers - a feasibility study in a porcine model. European Journal of Cardio-Thoracic Surgery.  ISSN 1010-7940.  37, s 119- 126 . doi: 10.1016/j.ejcts.2009.05.013
  • Halvorsen, Per Steinar; Fleischer, Lars Albert; Espinoza, Andreas; Elle, Ole Jakob; Hoff, Lars; Skulstad, Helge; Edvardsen, Thor & Fosse, Erik (2009). Detection of myocardial ischaemia by epicardial accelerometers in the pig. British Journal of Anaesthesia.  ISSN 0007-0912.  102(1), s 29- 37 Vis sammendrag
  • Remme, Espen W.; Hoff, Lars; Halvorsen, Per Steinar; Nærum, Edvard; Skulstad, Helge; Fleischer, Lars Albert; Elle, Ole Jakob & Fosse, Erik (2009). Validation of Cardiac Accelerometer Sensor Measurements. Physiological Measurement.  ISSN 0967-3334.  30(12), s 1429- 1444 . doi: 10.1088/0967-3334/30/12/010
  • Remme, Espen; Hoff, Lars; Halvorsen, Per Steinar; Nærum, Edvard; Skulstad, Helge; Fleischer, Lars Albert; Elle, Ole Jakob & Fosse, Erik (2009). Validation of cardiac accelerometer sensor measurements. Physiological Measurement.  ISSN 0967-3334.  30(12), s 14291444 Vis sammendrag
  • Fleischer, Lars Albert; Halvorsen, Per Steinar; Hoff, Lars; Fosse, Erik & Elle, Ole Jakob (2008). Epicardial acceleration signal measured using a single chip 3-axis accelerometer, In  Proceedings of 14th Nordic-Baltic Conference on Biomedical Engineering and Medical Physics.  Springer.  s 221 - 224
  • Halvorsen, Per Steinar; Espinoza, Andreas; Fleischer, Lars Albert; Elle, Ole Jakob; Hoff, Lars; Lundblad, Runar; Skulstad, Helge; Edvardsen, Thor; Ihlen, Halfdan & Fosse, Erik (2008). Feasibility of a three-axis epicardial accelerometer in detecting myocardial ischemia in cardiac surgical patients. Journal of Thoracic and Cardiovascular Surgery.  ISSN 0022-5223.  136(6), s 1496- 1502 Vis sammendrag
  • Imenes, Kristin; Aasmundtveit, K; Husa, EM; Høgetveit, Jan Olav; Halvorsen, Steinar; Elle, Ole Jakob; Mirtaheri, Peyman; Fosse, Erik & Hoff, L (2007). Assembly and packaging of a three-axis micro accelerometer used for detection of heart infarction. Biomedical microdevices.  ISSN 1387-2176.  9, s 951- 957 . doi: 10.1007/s10544-007-9082-2
  • Elle, Ole Jakob; Halvorsen, Steinar; Gulbrandsen, Martin Gunnar; Aurdal, Lars; Bakken, Andre; Samset, Eigil; Dugstad, Harald & Fosse, Erik (2005). Early recognition of regional cardiac ischemia using a 3-axis accelerometer sensor. Physiological Measurement.  ISSN 0967-3334.  26, s 429- 440
  • Skjelland, Mona; Bergsland, Jacob; Lundblad, Runar; Lingaas, Per Snorre; Rein, Kjell Arne; Halvorsen, Steinar; Svennevig, Jan Ludvig; Fosse, Erik; Brucher, Rainer & Russell, David (2005). Cerebral microembolization during off-pump coronary artery bypass surgery with the Symmetry aortic connector device. Journal of Thoracic and Cardiovascular Surgery.  ISSN 0022-5223.  130(6), s 1581- 1585 . doi: 10.1016/j.jtcvs.2005.08.015
  • Mathisen, Lars; Andersen, Marit Helen; Hol, Per Kristian; Tennøe, Bjørn; Lund, Christian; Russell, David; Halvorsen, Steinar; Lundblad, Runar; Wahl, Astrid Klopstad; Hanestad, Berit Rokne & Fosse, Erik (2005). Preoperative cerebral ischemic lesions predict physical health status after on-pump coronary artery bypass surgery. Journal of Thoracic and Cardiovascular Surgery.  ISSN 0022-5223.  130(6), s 1691- 1697 . doi: 10.1016/j.jtcvs.2005.08.008
  • Bergsland, Jacob; Hol, Per Kristian; Lingås, Per Snorre; Lundblad, Runar; Rein, Kjell Arne; Andersen, Rune; Mørk, Bjørn Erik; Halvorsen, Steinar; Mujanovic, Emir; Kabil, Emir; Svennevig, Jan Ludvig & Fosse, Erik (2004). Intraoperative and intermediate-term angiographic results of coronary artery bypass surgery with Symmetry proximal anastomotic device. Journal of Thoracic and Cardiovascular Surgery.  ISSN 0022-5223.  128(5), s 718- 724

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  • Høiseth, Gudrun; Gottås, André; Berg, Thomas; Arnestad, Marianne; Halvorsen, Per Steinar & Bachs, Liliana Casulleras (2017). Urinary kinetics of heroin metabolites in pigs shortly after intake. Journal of Analytical Toxicology.  ISSN 0146-4760.  41(5), s 451- 454 . doi: 10.1093/jat/bkx017
  • Bugge, Jan F; Espinoza, Andreas & Halvorsen, Per Steinar (2016). Hypothermia Is Not an Inotropic Drug. Critical Care Medicine.  ISSN 0090-3493.  44(12) . doi: 10.1097/CCM.0000000000002048
  • Halvorsen, Per Steinar; Espinoza, Andreas Westenvik; Fiane, Arnt E & Fosse, Erik (2013). Continuous Monitoring of Right Ventricular Function with a 3-Axis Accelerometer during Left Ventricular Assist Device Implantation. The Journal of Heart and Lung Transplantation.  ISSN 1053-2498.  32(4), s S161- S162
  • Mørk, Bjørn Erik; Aanestad, Margunn; Hoholm, Thomas & Halvorsen, Per Steinar (2013). "Høyteknologisk innovasjon, tverrfaglighet og ekspertise".
  • Espinoza, Andreas Westenvik; Kerans, Viesturs; Halvorsen, Per Steinar; Opdahl, Anders; Bugge, Jan F; Skulstad, Helge & Edvardsen, Thor (2010). Impaired diastolic filling reduces the frequency force reserve during therapeutic hypothermia in an experimental model. European Heart Journal.  ISSN 0195-668X.  31, s 724- 724
  • Espinoza, Andreas Westenvik; Skulstad, Helge; Kerans, Viesturs; Halvorsen, Per Steinar; Opdahl, Anders; Bugge, Jan F & Edvardsen, Thor (2010). Moderate hypothermia causes increased left ventricular wall stiffness and delayed filling in a porcine model. European Heart Journal.  ISSN 0195-668X.  31, s 123- 123
  • Halvorsen, Per Steinar; Espinoza, Andreas Westenvik; Skulstad, Helge; Bugge, Jan Frederik; Elle, Ole Jakob & Fosse, Erik (2010). EPICARDIAL DISPLACEMENTS BY A 3-AXIS ACCELEROMETER SENSOR DETECT LEFT VENTRICULAR DYSFUNCTION DURING CORONARY ARTERY OCCLUSION. Intensive Care Medicine.  ISSN 0342-4642.  36, s S351- S351
  • Halvorsen, Per Steinar & Fosse, Erik (2010). Continuous monitoring of left ventricular function by epicardial 3-axis accelerometers. Series of dissertations submitted to the Faculty of Medicine, University of Oslo. 1024.
  • Hestenes, Siv Merete; Halvorsen, Per Steinar; Skulstad, Helge; Espinoza, Andreas Westenvik; Hyler, Stefan; Bugge, Jan F; Fosse, Erik; Nielsen, Erik Waage & Edvardsen, Thor (2010). Right ventricular strain reduction in an experimental model of sepsis is closely related to increasing afterload conditions. European Heart Journal.  ISSN 0195-668X.  31, s 747- 748
  • Hoff, Lars; Imenes, Kristin; Fleischer, Lars Albert; Halvorsen, Per Steinar; Espinoza, Andreas; Remme, Espen; Elle, Ole Jakob & Fosse, Erik (2010). Microsensors for continuous monitoring of heart function.
  • Hyler, Stefan; Pischke, Søren Erik; Halvorsen, Per Steinar; Espinoza, Andreas Westenvik; Hestenes, Siv Merete; Bergsland, Jacob; Fosse, Erik & Skulstad, Helge (2010). Systolic and postsystolic velocities quantify low grade myocardial ischaemia by a miniaturized epicardial ultrasonic sensor. European Heart Journal.  ISSN 0195-668X.  31, s 45- 45
  • Espinoza, Andreas Westenvik; Kerans, Viesturs; Opdahl, Anders; Halvorsen, Per Steinar; Skulstad, Helge; Hoff, L; Bugge, JF & Edvardsen, Thor (2009). Moderate hypothermia induces severe diastolic changes in a porcine model.
  • Hyler, S; Halvorsen, Per Steinar; Espinoza, Andreas; Hoff, Lars; Edvardsen, T.; Skulstad, Helge & Fosse, Erik (2009). REAL TIME MONITORING OF LEFT VENTRICULAR PERFORMANCE WITH AN EPICARDIAL ACCELEROMETER SENSOR. Intensive Care Medicine.  ISSN 0342-4642.  (Sup 1), s 236- 236 Vis sammendrag
  • Hyler, Stefan; Halvorsen, Per Steinar; Espinoza, Andreas Westenvik; Hoff, L; Edvardsen, Thor; Skulstad, Helge & Fosse, Erik (2009). REAL TIME MONITORING OF LEFT VENTRICULAR PERFORMANCE WITH AN EPICARDIAL ACCELEROMETER SENSOR. Intensive Care Medicine.  ISSN 0342-4642.  35, s 236- 236
  • Mathisen, Lars; Andersen, Marit Helen; Hol, Per Kristian; Tennøe, Bjørn; Lund, Christian; Russell, David; Lundblad, Runar; Halvorsen, Steinar; Wahl, Astrid Klopstad; Hanestad, Berit Rokne & Fosse, Erik (2005). Pre- and postoperative cerebral lesions as predictors of health status after coronary artery bypass surgery.
  • Lingaas, Per Snorre; Krohg-Sørensen, Kirsten; Solberg, Steinar; Edwin, Bjørn; Halvorsen, Steinar & Fosse, Erik (2004). Laparaskopisk aortakirurgi. Vitenskapelige forhandlinger - De norske kirurgiske foreninger.  ISSN 0801-5902.  s 323

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Publisert 16. sep. 2019 10:21 - Sist endret 13. aug. 2020 17:13