Per Steinar Halvorsen

Adjunct Professor - Interventional Centre
Image of Per Steinar Halvorsen
Norwegian version of this page
Username
Visiting address OUS Rikshospitalet Sognsvannsveien 20 0372 Oslo
Postal address OUS, Rikshospitalet Postboks 4950 Nydalen 0424 Oslo

Publications

  • 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
  • Sævik, Marte; Beitnes, Jan Otto; Aaberge, Lars & Halvorsen, Per Steinar (2020). Safety and feasibility of dobutamine stress echocardiography in symptomatic high gradient aortic stenosis patients scheduled for transcatheter aortic valve implantation. Journal of Clinical Ultrasound.  ISSN 0091-2751. . doi: 10.1002/jcu.22915
  • Wajdan, Ali; Krogh, Magnus Reinsfelt; Villegas-Martinez, Manuel; Halvorsen, Per Steinar; Elle, Ole Jacob & Remme, Espen W. (2020). Automatic detection of valve events by epicardial accelerometer allows estimation of the left ventricular pressure trace and pressure–displacement loop area. Scientific Reports.  ISSN 2045-2322.  10 . doi: 10.1038/s41598-020-76637-7 Full text in Research Archive.
  • 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 Full text in Research Archive.
  • 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 Full text in Research Archive.
  • 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 Full text in Research Archive.
  • 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 Full text in Research Archive.
  • 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 Full text in Research Archive.
  • 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 Full text in Research Archive.
  • 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 Full text in Research Archive.
  • 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 Full text in Research Archive.
  • 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 Show summary
  • 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 Show summary
  • 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 Full text in Research Archive.
  • 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 Full text in Research Archive. Show summary
  • 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 Show summary
  • 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 Show summary
  • 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 Show summary
  • 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 Show summary
  • 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 Show summary
  • 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 Show summary
  • 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 Show summary
  • 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 Show summary
  • 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 Show summary
  • 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 Show summary
  • 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 Show summary
  • 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

View all works in Cristin

  • 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 Show summary
  • 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

View all works in Cristin

Published Sep. 16, 2019 10:24 AM - Last modified Aug. 13, 2020 5:14 PM