Publication list. National Center of Competence - 3D Ultrasound in Surgery

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1 Publication list National Center of Competence - 3D Ultrasound in Surgery St. Olavs Hospital, Trondheim University Hospital SINTEF Health Research, Dept. Medical Technology Norwegian University of Science and Technology (NTNU) Trondheim, Norway, CONTENTS PAPERS...2 PRESENTATIONS AT CONFERENCES AND SEMINARS...9 STUDENT PROJECTS, MASTER THESIS / DIPLOMA THESIS...31 REPORTS, PHD THESIS, BOOK CHAPTERS AND PATENTS...34 NEWSPAPER AND MAGAZINE ARTICLES...36 TV AND RADIO PROGRAMS...40 AWARDS...42 Monday, April 23, 2007 Page 1 of 42

2 Papers Submitted manuscripts 1. Langø T, Tangen GA, Mårvik R, Ystgaard B, Yavuz Y, Kaspersen JH, Solberg OV, Hernes TAN. Navigation in laparoscopy Prototype research platform for improved image-guided surgery. Submitted to Minim Invasive Ther Allied Technol (MITAT), Ravn-Eide K, Ødegård A, Myhre HO, Haraldseth O. Dyna-CT A New Imaging Modality for Application in Endovascular Aortic Aneurysm Repair. Submitted to J Endovasc Ther, Berge C, Ødegård A, Lange C, Myhre HO. Infrarenal abdominal aortic aneurysm repair. Time-trends and results during a 20-year period. Submitted to World J Surg, Nesbakken R, Langø T, Færevik H, Holbø K, Reitan J, Yavuz Y, Mårvik R. Design of cooling vest for surgery. Submitted to Appl Ergon, Wollf A, Hernes TAN, Blake R. Dynamic GPU-based transfer functions for multivolume medical visualization. Submitted to Computer Graphics Forum, Manuscripts in press 6. Reinertsen I, Lindseth F, Unsgaard G and Collins DL. Clinical validation of vessel based registration for correction of brain-shift. Accepted, Medical Image Analysis, Solberg OV, Lindseth F, Torp H, Blake RE, Hernes TAN. Freehand 3D ultrasound reconstruction algorithms - A review. Accepted, Ultrasound Med Biol, Rassmussen I-A, Lindseth F, Rygh OM, Berntsen EM, Selbekk T, Xu J, Hernes TAN, Harg E, Håberg A, Unsgaard G. Improved neuronavigation by use of combined intraoperative 3D ultrasound and brain shift corrected functional MRI and DTI-based tractograms: Initial experiences during surgical resections close to eloquent cerebrocortical areas. Accepted, Acta Neurochirurgica, Brekken R, Kaspersen J, Tagen G, Dahl T, Hernes T, Myhre H. 3D visualization of strain in abdominal aortic aneurysms based on navigated ultrasound imaging. Proceedings of the SPIE Medical Imaging- Physiology, Function and Structure from medical images [ ]. San Diego February Monday, April 23, 2007 Page 2 of 42

3 10. Ottermo MV, Øvstedal M, Langø T, Stavdahl Ø, Yavuz Y, Johansen TA, Mårvik R. The Role of Tactile Feedback in Laparoscopic Surgery. Surg Laparosc Endosc Percutan Tech, Dec;16:6: , Rygh OM, Selbekk T, Lindseth F, Müller TB, Hernes TAN, Unsgaard G. Intraoperative navigated 3D ultrasound angiography in surgery. Surgical Neurology, 66: , Hernes TAN, Lindseth F, Selbekk T, Rygh OM, Tangen GA, Rasmussen I, Wollf A, Rasmussen I Solberg OV, Harg E, Augdal S, Couweleers F, Unsgaard G. Technical developments for improved 3D ultrasound guided neurosurgery - Computer-assisted 3D ultrasound-guided neurosurgery: technological contributions, including multimodal registration and advanced display, demonstrating future perspectives. International Journal of Medical Robotics and Computer Assisted Surgery, 2:1:45-59, Mårvik R, Nesbakken R, Langø T, Yavuz Y, Bjelland H, Ottermo MV, Stavdahl Ø. Ergonomic design criteria for a novel laparoscopic tool handle with tactile feedback. Minerva Chir, 61:5:435-44, Yavuz Y, Skogås JG, Güllüoğlu MG, Langø T, Mårvik R. Are cold light sources really cold? Surg Laparosc Endosc Percutan Tech, 16:5:370-6, Yavuz Y, Rønning K, Bakkelund K, Lyng O, Aadahl P, Mårvik R, Grønbech JE. Hemodynamic and tissue blood flow responses to long-term pneumoperitoneum and hypercapnia in the pig. Surg Endosc, 20:9: , Dahl T, Aasland J, Romundstad P, Johnsen HJ, Myhre HO. Carotid endarterectomy: time-trends and results during a 20-year period. Int Angiol, Sep;25:3:241-8, Dahl T, Myhre HO, Johnsen HJ. Surgical treatment of carotid stenosis in Norway. Tiddsskr Nor Laegeforen, May:25;126:11:1466-9, (Norwegian) 18. Dahl T, Rudjord K, Altreuther M, Myhre HO. Data quality of surgery for carotid artery stenosis. Are the national vascular registries reliable? Eur J Vasc Endovasc Surg. Apr;31:4: Kolstad F, Rygh OM, Selbekk T, Unsgaard G, Nygaards OP. Three-dimensional ultrasonography navigation in spinal cord tumor surgery. Technical note. J Neurosurg: Spine, 5:3:264-70, Mårvik R, Langø T. High-definition television in medicine. Editorial in Surg Endosc, 20:3: Brekken R, Bang J, Ødegård A, Aasland J, Hernes TAN, Myhre HO. Strain estimation in abdominal aortic aneurysms from 2D ultrasound. J Ultrasound Med Biol, 32:1:33-42, Unsgaard G, Rygh OM, Selbekk T, Müller TB, Kolstad F, Lindseth F, Hernes TAN. Intra-operative 3D ultrasound in neurosurgery. Acta Neurochirurgica, 148:3:235-53, Monday, April 23, 2007 Page 3 of 42

4 23. Rygh OM, Cappelen J, Selbekk T, Lindseth F, Hernes TANH, Unsgård G. Endoscopy guided by an intraoperative 3D ultrasound based neuronavigation system. Minim Invasive Neurosurg, February, 49:1:1-9, Eide TO, Aasland J, Romundstad P, Stenseth R, Saether OD, Aadahl P, Myhre HO. Changes in hemodynamics and acid-base balance during cross-clamping of the descending thoracic aorta. A study in patients operated on for thoracic and thoracoabdominal aortic aneurysm. Eur Surg Res, Nov-Dec;37:6:330-4, Aasland J, Lundbom J, Eide TO, Odegard A, Aadahl P, Romundstad PR, Myhre HO. Recovery following treatment of descending thoracic aortic disease. A comparison between endovascular repair and open surgery. Int Angiol, Sep;24:3:231-7, Haug ES, Romundstad P, Saether OD, Jorgenvag R, Myhre HO. Quality of data reported on abdominal aortic aneurysm repair--a comparison between a national vascular and a national administrative registry. Eur J Vasc Endovasc Surg. Jun;29:6:571-8, Unsgaard G, Selbekk T, Müller TB, Ommedal S, Torp HS, Myhr G, Bang J, Nagelhus Hernes TA. Ability of navigated 3D ultrasound to delineate gliomas and metastases - comparison of image interpretations with histopathology. Acta Neurochirurgica, 147:12: , Hernes TANH, Selbekk T, Lindseth F, Rygh OM, Muller T, Unsgård G. Navigated neurosurgery with intraoperative 3D ultrasound. Indian Clinical Neurosurgery, vol 5, Martin K, Ibanez L, Avila L, Barre S, Kaspersen JH. Integrating segmentation methods from the Insight Toolkit into a visualization application. Med Image Anal, 9: Mårvik R, Langø T, Tangen GA, Lindseth F, Yavuz Y, Hernes TAN. Image-guided laparoscopic surgery Review and current status. Minerva Chirurgica, October; 60:5:305-25, Unsgaard G, Ommedal S, Rygh O, Lindseth F. Operation of Arteriovenous Malformations Assisted by Stereoscopic Navigation-controlled Display of Preoperative Magnetic Resonance Angiography and Intraoperative Ultrasound Angiography. Neurosurgery. 56(4) Operative Neurosurgery Supplement 2: , April Wollf A, Tangen GA, Solberg OV, Kaspersen JH, Langø T, Hernes TAN, Mårvik R. Real-time endoscope and ultrasound integration in computer assisted navigated surgery. In Proceedings of Computer Assisted Radiology and Surgery (CARS), Berlin, Germany, June 22-25: , Monday, April 23, 2007 Page 4 of 42

5 33. Mårvik R, Yavuz Y, Waage A, Kjæve JK, Bergamaschi R. Clinical Evaluation of a new ultrasonic Doppler Instrument (SonoDoppler ) for the detection of blood flow during laparoscopic procedures. J Minimally Invasive Therapy, 14:3: , Mercier L, Langø T, Lindseth F, Collins L D. A review of calibration techniques for freehand 3D ultrasound systems. J Ultrasound Med Biol; 31: 2: , Selbekk T, Bang J, Unsgaard G. Strain processing of intraoperative ultrasound images of brain tumours: initial results. J Ultrasound Med Biol; 31: 1: 45-51, Pedersen MI, Aasland J, Kaspersen JH, Leira HO, Myhre HO. Teleradiologisk oppfølging av pasienter behandlet med stentgraft i aorta. Tidsskr Nor Lægeforen, 10:1362-4, Kaspersen JH, Aasland J, Leira HO, Ødegård A, Nagelhus B, Størset G, Lundbom J, Pedersen M, Rosenlund T, Tjora A, Myhre HO. Three-dimensional teleradiology for surveillance following endovascular aortic aneurysm repair: A feasibility study. J Endovasc Ther, 12: , Mårvik R, Langø T, Yavuz Y. An experimental operating room project for advanced laparoscopic surgery. Semin Laparosc Surg, September; 11: 3: , Dahl T, Bang J, Ushakova A, Lydersen S, Myhre HO. Parameters describing motion in carotid artery plaques from ultrasound examination: A reproducibility study. J Ultrasound Med Biol; 30: 9: , Mårvik R, Langø T, Tangen GA, Andersen JON, Kaspersen JH, Ystgaard B, Sjølie E, Fougner R, Fjøsne HE, Hernes TAN. Laparoscopic navigation pointer for 3-D image guided surgery. Surg Endosc, 2004; 18: 8: Mårvik R, Langø T, Tangen GA, Andersen JON, Kaspersen JH, Ystgaard B, Fjøsne HE, Fougner R, Hernes TAN. 3D navigasjon i laparoskopiske kirurgi. Tidsskr Nor Lægeforen, 2004; 124: 5: Lundbom J, Hatlinghus S, Ødegård A, Eide TO, Lange C, Aasland J, Aadahl P, Myhre HO. Combined open and endovascular treatment of complex aortic disease. Vascular 2004; 12: Lundbom J, Hatlinghus S, Lange C, Ødegård A, Aasland J, Romundstad P, Myhre HO. Ni års erfaring med endovaskulær behandling av abdominale aortaaneurismer. Tidsskr Nor Lægeforen 2004; 21: Lindseth F, Kaspersen J H, Ommedal S, Langø T, Unsgaard G, Hernes T A N. Multimodal image fusion in ultrasound-based neuronavigation: improving overview and Monday, April 23, 2007 Page 5 of 42

6 interpretation by integrating preoperative MRI with intraoperative 3D ultrasound. Comp Aided Surg, 2003, 8:2: Lindseth F, Tangen G, Langø T, Bang J. Probe calibration for freehand 3D ultrasound. J Ultrasound Med Biol, 2003; 29:11: Bergamaschi R, Yavuz Y, Marvik R. Laparoscopic bowel resection: a comparison of three ultrasonically activated devices. Journal of the Society of Laparoendoscopic SurgeonsSLS Jan-Mar;7(1): Lindseth F, Bang J, Langø T. A robust and automatic method for evaluating accuracy in 3D ultrasound-based navigation. J Ultrasound Med Biol, 2003; 29:10: Bang J, Torbjørn Dahl, Annemarieke Bruinsma, Kaspersen J H, Hernes T A N, Myhre H O. A new method for analysis of motion of carotid plaques from RF ultrasound images. J Ultrasound Med Biol, 2003; 29:7: Kaspersen J H, Sølie E, Wesche J, Åsland J, Lundbom J, Ødegård A, Lindseth F, Hernes T A N. 3D ultrasound based navigation combined with preoperative CT during abdominal interventions, A feasability study. CardioVasc Intervent Radiol, 2003; 26:4: Sjølie E, Langø T, Ystgaard B, Tangen G, Hernes T A N, Mårvik R. 3D ultrasoundbased navigation for radio frequency thermal ablation in treatment of liver malignancies. Surg Endosc, 2003; 17:6: Hernes T A N, Ommedal S, Lie T, Lindseth F, Langø T, and Unsgaard G. Stereoscopic navigation-controlled display of preoperative MRI and intraoperative 3D ultrasound in planning and guidance of neurosurgery - New technology for minimally invasive image guided surgery approaches. Minim Invasive Neurosurg, 2003; 46: Jensen SA, Vatten LJ, Romundstad PR, Myhre HO. The prevalence of intermittent claudication. Sex related differences have been eliminated. Eur J Vasc Endovasc Surg, 2003; 25: Haug ES, Skomsvoll J, Jacobsen G, Sæther OD, Myhre HO. Inflammatory Aortic Aneurysms are associated with an Increased incidence of Autoimmune diseases. J Vasc Surg 2003; 38: Lindseth F, Langø T, Bang J, Hernes T A N. Accuracy evaluation of a 3D ultrasoundbased neuronavigation system. Comp Aided Surg, 2002:7:4: Hernes T A N, Lindseth F, Langø T, Ommedal S, Unsgård G. Neuronavigation with intraoperative 3D ultrasound; Multimodal 2D and 3D display techniques and interactive stereoscopic visualization for guiding surgical procedures. In Proceedings of Computer Assisted Radiology and Surgery (CARS), Paris, France, June 26-29, Monday, April 23, 2007 Page 6 of 42

7 56. Selbekk T, Unsgård G, Ommedal S, Muller T, Torp S, Myhr G, Bang J, Hernes T A N. Neurosurgical biopsies guided by 3D ultrasound comparison of image evaluations and histopathological results. In Proceedings of Computer Assisted Radiology and Surgery (CARS), Paris, France, June 26-29, Langø T, Lindseth F, Bang J, Hernes T A N. Accuracy evaluation of a 3D ultrasoundbased neuronavigation system. In Proceedings of Computer Assisted Radiology and Surgery (CARS), Paris, France, June 26-29, Unsgaard G, Gronningsaeter A, Ommedal S, Hernes T A N. Brain operations guided by real-time 2D ultrasound: New possibilities due to improved image quality. Neurosurgery, 2002:51:2(August): Unsgård G, Ommedal S, Muller T, Gronningsaeter A, Hernes T A N. Neuronavigation by intraoperative 3D ultrasound, Initial experiences during brain tumor resections. Neurosurgery, 2002:50:4(April): Krogstad P-Å, Kaspersen, J H. Structure inclination angle in a turbulent adverse pressure gradient boundary layer. J Fluids Engineering, 2002;124:December: Myhre, HO. Endovaskulær behandling av aortaaneurismer. Tidsskr Nor Lægeforening, 2002; 122: nr 3: Lange C, Ødegaard A, Lundbom J, Hatlinghus S, Myhre HO. Type III leak of endoprosthesis in the thoracic aorta. J Endovasc Therapy, 2002; 9: Husby O, Lie T, Langø T, Hokland J, Rue H. Bayesian 2D deconvolution: A model for diffuse ultrasound scattering. Modeling, Identification and Control, 2001;22:4: Lundbom J., Wesche J., Hatlinghus S., Ødegaard A., Aadahl P., Tromsdal A., Karevoldt A., Kaspersen J. H., Myhre H. O. Endovascular treatment of type B aortic dissections. Cardiovasc Surg, 2001;9:3: Husby O, Lie T, Langø T, Hokland J, Rue H. Bayesian 2D deconvolution: A model for diffuse ultrasound scattering. IEEE Trans Ultrason Ferroelect Freq Contr, 2001;48:1: Kaspersen JH, Krogstad P-Å. Wavelet-based method for burst detection. Fluid Dynamics Research, 2001;28: Kaspersen JH, Langø T, Lindseth F. Wavelet based edge detection in ultrasound images. J Ultrasound Med Biol, 2001;27:1: Langø T, Lie T, Husby O, Hokland J. Bayesian 2D deconvolution: Effect of using spatially invariant ultrasound point spread functions. IEEE Trans Ultrason Ferroelect Freq Contr, 2001;48:1: Monday, April 23, 2007 Page 7 of 42

8 69. Strømmen E, Hjorth-Hansen E, Kaspersen J H. Dynamic loading effects of a rectangular box girder bridge. J Wind Engineering and Industrial Aerodynamics, 2001;89: Sjølie E., Kaspersen J. H., Wesche J., Lindseth F., and Hernes T. A. N. Minimal invasive abdominal surgery based on ultrasound vision, possible? In Proceedings of Computer Assisted Radiology and Surgery (CARS), Berlin, Germany, Elsevier Science B. V., June 27-30, 2001: Lindseth F., Ommedal S., Bang J., Unsgård G., and Hernes T. A. N. Image fusion of ultrasound and MRI as an aid for assessing anatomical shifts and improving overview and interpretation in ultrasound guided neurosurgery. In Proceedings of Computer Assisted Radiology and Surgery (CARS), Berlin, Germany, Elsevier Science B. V., June 27-30, 2001: Lundbom J, Wesche J, Hatlinghus S, Ødegaard A, Aadahl P, Tromsdal A, Karevold A, Kaspersen JH, Myhre HO. Endovascular treatment of type B aortic dissections. Cardiovasc Surg; Jun;9(3):266-71, Gronningsaeter A, Kleven A, Ommedal S, Aarseth TE, Lie T, Lindseth F, Langø T, Unsgård G. SonoWand, An ultrasound-based neuronavigation system. Neurosurgery, 2000;47:6: Gronningsaeter A, Lie T, Kleven A, Mørland T, Langø T, Unsgård G, Myhre HO, Mårvik R. Initial experience with stereoscopic visualization of three-dimensional ultrasound data in surgery. Surgical Endosopy, 2000;14:11: Lie T, Lundbom J, Hatlinghus S, Gronningsaeter A, Ommedal S, Aadahl P, Sæther O, Myhre HO. Ultrasound imaging during endovascular abdominal aortic aneurysms repair using Stentor Bifurcated Endograft. J Endovasc Surg, 1997;4:3: Gronningsaeter A, Unsgård G, Ommedal S. Ultrasound-guided neurosurgery: A feasibility study in the 3-30 MHz frequency range. British Journal of Neurosurgery, 1996;10:2: Gronningsaeter A, Angelsen BAJ, Gresli A, Torp HG, Linker DT. Blood noise reduction in intravascular ultrasound imaging. IEEE Trans Ultrason Ferroelect Freq Contr, 1995;42:2: Gronningsaeter A, Lie T, Bolz KD, Heimdal A. Ultrasonographic Stent-imaging artifacts. J Vascular Investigation, 1995;3: Monday, April 23, 2007 Page 8 of 42

9 79. Bolz KD, Hatlinghus S, Wiseth R, Myhre HO, Gronningsæter A. Angiographic and intravascular ultrasonograghic findings after endovascular stent implantation. Acta Radiologica, 1994;35: Gronningsaeter A, Angelsen BAJ, Heimdal A, Torp H. Vessel wall detection and blood noise reduction in intravascular ultrasound imaging. IEEE Trans Ultrason Ferroelect Freq Contr, 1994;43:3: Gronningsaeter A., Angelsen B. A. J., Heimdal A., and Torp H. Vessel wall detection and blood noise reduction in intravascular ultrasound imaging. Proc IEEE Ultrasonics Symposium and Short Courses, Cannes, France, November 1-4, 1994;3: Grønningsæter Å., and Angelsen B. Detection and cancelling of blood signal in intravascular ultrasound imaging. NOBIM (national conference), Norwegian Institute of Science and Technology, Tronheim, Norway, 1992: Bolz KD, Tveit K, Nordby A, Myhre HO, Gåserud K, Østrem S, Ommedal S, Angelsen BAJ. Intravascular ultrasonographic appearance of the angiographically normal arteries related to age and the occurrence of vascular disease. Acta Radiologica 1992; 33: Presentations at conferences and seminars Langø T, Tangen GA, Solberg OV, Hernes TAN, Mårvik R. Navigasjon og visualisering av medisinske data i minimal invasiv terapi. Invited presentation at MedFys 2007, Bergen, Norway, March 20, Langø T. New imaging in new operating theatres. Trondheim Study Tour for German, Russian, and Danish hospital management and cancer care groups. St. Olavs Hospital, FOR, January 25, Langø T. Imaging and video in the operating theatre. Oral presentation during the Trondheim Study Tour; Medisch Centrum Alkmaar, Nederland. November 23, Mårvik R, Langø T, Ystgaard B et. al. Future operating room for laparoscopy - imaging and display technology sets new demands. Oral presentation at the Surgical Endoscopy Expert Summit 2006, Trondheim-Bergen, October 13-16, Mårvik R, Langø T, Ystgaard B et. al. HDTV in laparoscopy, clinical examples and new technology in obesity surgery. Oral presentation at the Surgical Endoscopy Expert Summit 2006, Trondheim-Bergen, October 13-16, Monday, April 23, 2007 Page 9 of 42

10 6. Langø T, Mårvik R, Ystgaard B, Tangen GA, Wollf A, Hernes TAN. Navigation in laparoscopy. Oral presentation at the Surgical Endoscopy Expert Summit 2006, Trondheim-Bergen, October 13-16, Langø T, Mårvik R, Ystgaard B, Tangen GA, Solberg OV, Hernes TAN. 3D ultrasound and other new technology developments in laparoscopy. Oral presentation at the Surgical Endoscopy Expert Summit 2006, Trondheim-Bergen, October 13-16, Unsgård G. Clinical Application of Ultrasound and Navigation in Neurosurgery. Invited lecture at the 10th Congress of the Baltic Neurosurgical Association, Lithuania, September 14-16, Unsgård G. Modern Department of Neurosurgery. Invited lecture at the 10th Congress of the Baltic Neurosurgical Association, Lithuania, September 14-16, Hernes TAN, Myhre HO, Mårvik R, Unsgård G, Langø T, Kaspersen JH, Selbekk T, Lindseth F, Tangen GA, Hansen R, Brekken R, Cristiansen FH, Rasmussen I, Dahl T, Ødegård A, Gribbestad I, Angelsen BAJ, Torp H, Haraldseth O. Ultrasound and MR for improved diagnostics, therapy monitoring, activation and control. Poster presentation at the ESF-UB Conference in Nanomedicine, European Science Foundation, Barcelona, september Hernes TAN, Kaspersen JH, Langø T, Lindseth F, Selbekk T, Wollf A, Solberg OV, Tangen GA, Myhre HO, Mårvik R, Unsgaard G. Multiradiological 2D and 3D interfaces for Interactive diagnostics, treatment guidance and follow up of patients, EuroPacs Conference, June 2006, Trondheim, Norway. 12. Ystgaard B, Langø T, Yavuz Y, Kaspersen JH, Tangen GA, Nagelhus Hernes TA, Mårvik R. Future Operating Room in Trondheim. Oral presentation at the at the 10 th World Congress of Endoscopic Surgery hosted by the EAES and incorporating the 14 th International Congress of the European Association for Endoscopic Surgery (EAES). Berlin, Germany, September, Tangen GA, Langø T, Ystgaard B, Yavuz Y, Kaspersen JH, Wolf A, Solberg OV, Nagelhus Hernes TA, Mårvik R. 3D Navigation in laparoscopic surgery. Oral presentation at the at the 10 th World Congress of Endoscopic Surgery hosted by the EAES and incorporating the 14 th International Congress of the European Association for Endoscopic Surgery (EAES). Berlin, Germany, September, Langø T. Navigation for endoscopic surgery. Invited lecture presentation at the at the 10 th World Congress of Endoscopic Surgery hosted by the EAES and incorporating the 14 th International Congress of the European Association for Endoscopic Surgery (EAES). Berlin, Germany, September, Langø T. Integration of High Tech: Intraoperative imaging, navigation and robotics. Invited lecture presentation at the at the Technology Symposium of the 10 th World Congress of Endoscopic Surgery hosted by the EAES and incorporating the 14 th International Congress of the European Association for Endoscopic Surgery (EAES). Berlin, Germany, September, Monday, April 23, 2007 Page 10 of 42

11 16. Mårvik R. HDTV video presentation of the Future Operating Rooms at St. Olavs Hospital, Trondheim OR (setup and concept). Invited lecture presentation at the Technology Symposium of the 10 th World Congress of Endoscopic Surgery hosted by the EAES and incorporating the 14 th International Congress of the European Association for Endoscopic Surgery (EAES). Berlin, Germany, September, Mårvik R. Endovascular and endoscopic surgery (entire setup incl. education, Sony- System, Siemens, Olympus EndoAlpha, missing OR lights). Invited lecture presentation at the 10 th World Congress of Endoscopic Surgery hosted by the EAES and incorporating the 14 th International Congress of the European Association for Endoscopic Surgery (EAES). Berlin, Germany, September, Hernes TAN, Lindseth F, Selbekk T, Tangen GA, Harg E, Rygh O, Muller T, Unsgård G. Navigated neurosurgery based on multimodal 3D display of intraoperative 3D ultrasound and brain shift corrected preoperative MRI. Oral presentation at the 18 th annual SMIT (Society of Medical Innovation and Technology) conference, Pacific Grove, Monterey, CA, USA, May 11-14, Yavuz Y, Skogås JG, Güllüoğlu MG, Langø T, Mårvik R. Are cold light sources really cold? Oral presentation at the 18 th annual SMIT (Society of Medical Innovation and Technology) conference, Pacific Grove, Monterey, CA, USA, May 11-14, Yavuz Y, Langø T, Nesbakken R, Hernes TAN, Reitan J, Stavdahl Ø, Mårvik R. Improving working conditions in laparoscopic surgery. Oral presentation at the 18 th annual SMIT (Society of Medical Innovation and Technology) conference, Pacific Grove, Monterey, CA, USA, May 11-14, Langø T, Yavuz Y, Güllüoğlu MG, Ystgaard B, Mårvik R. Monitoring and comparison of bipolar and monopolar radiofrequency ablation. Oral presentation at the 18 th annual SMIT (Society of Medical Innovation and Technology) conference, Pacific Grove, Monterey, CA, USA, May 11-14, Ystgaard B, Skogås JG, Yavuz Y, Langø T, Kaspersen JH, Ommedal S, Tangen GA, Hernes TAN, Mårvik R. Future operating room in Trondheim. Oral presentation at the 18 th annual SMIT (Society of Medical Innovation and Technology) conference, Pacific Grove, Monterey, CA, USA, May 11-14, Ystgaard B, Mårvik R, Skogås JG, Yavuz Y, Langø T, Hernes TAN. Initial experiences using prototype HD camera in endoscopy. Oral presentation at the 18 th annual SMIT (Society of Medical Innovation and Technology) conference, Pacific Grove, Monterey, CA, USA, May 11-14, Langø T, Tangen GA, Ystgaard B, Yavuz Y, Kaspersen JH, Wollf A, Solberg OV, Hernes TAN, Mårvik R. 3D navigation in laparoscopic surgery. Oral and poster presentation at the 18 th annual SMIT (Society of Medical Innovation and Technology) conference, Pacific Grove, Monterey, CA, USA, May 11-14, Nominated for poster award session. Monday, April 23, 2007 Page 11 of 42

12 25. Harg E, Lindseth F, Hernes TAN, Selbekk T, Tangen GA, Rygh O, Muller T, Unsgård G. Brain Shift Correction Using Volumetric Registration in Navigated Neurosurgery. Poster presentation at the 18 th annual SMIT (Society of Medical Innovation and Technology) conference, Pacific Grove, Monterey, CA, USA, May 11-14, Langø T. Hvordan blir fremtidens operasjonsstue? Invitert foredrag på NSH (Norsk Syehus- og Helsetjenesteforening) konferanse i samarbeid med Arkitektforum for Helsebygg (Kompetansenettverk for Sykehusplanlegging): Sykehusutbygging i framtidas helsetjeneste - Hva skjer mot 2025? Oslo Kongressenter, Folkets Hus, 31. mars Hansen R. SURF. Foredrag under Ultralydsymposium Norsk Forening for Ultralyddiagnostikk ( Trondheim april Pris for beste foredrag. 28. Selbekk T, Lindseth F. Bildestyrt behandling med MR og ultralyd multimodal imaging, navigasjon og oppdatering av kartet. Presentasjon på seminar i Medisinsk Teknologi Fremtidens teknologi for et bedre helsevesen, februar, Arrangør: Norsk Forening for automatisering (NFA). 29. Mårvik R, Myhre HO. Fremtidens operasjonsrom ved St. Olavs Hospital / NTNU Visjoner og muligheter. Presentasjon på seminar i Medisinsk Teknologi Fremtidens teknologi for et bedre helsevesen, februar, Arrangør: Norsk Forening for automatisering (NFA). 30. Langø T. Teknologi for bedre kommuniasjon, dokumentasjon og logistikk i operasjonsstuen. Presentasjon på seminar i Medisinsk Teknologi Fremtidens teknologi for et bedre helsevesen, februar, Arrangør: Norsk Forening for automatisering (NFA). 31. Langø T. Navigation within laparoscopic surgery. Presentation at seminar: Northern lights The future of imaging in surgery. Programme: National Center for Advanced Laparoscopic Surgery, St. Olavs Hospital and Olympus. March 5-6, Trondheim, Langø T, Mårvik R. Operating theatre Technology for tomorrow. Invited lecture at the European Society for Surgery (ESS) 2005, Vienna, Austria, November 10-12, Unsgaard G, Rygh O, Selbekk T, Muller T, Kolstad F, Lindseth F, Hernes TAN. Intra-operative 3D Ultrasound in Neurosurgery. Invited lecture. First International Congress " High Tech in Medicin", Essen oktober, Rygh O, Cappelen J, Selbekk T, Lindseth F, Hernes TAN, Unsgård G. Endoskopi veiledet av navigert 3D ultralyd. Høstmøte, Norsk Kirurgisk Forening, oktober Monday, April 23, 2007 Page 12 of 42

13 35. Unsgård G. Invited speaker for Lucheon Seminar "European Masters of Neurosurgery". Intraoperative 3D Ultrasound in Neurosurgery. 55th Annual Meeting, Congress of Neurological Surgeons, Boston, October 8-13, Unsgård G, Rygh O, Lindseth F. Operasjon av arteriovenøse malformasjoner med tidlig klipsing av feedere etter identifisering med navigert stereoscopi. Presentasjon på Kirurgisk Høstmøte, Oslo, oktober, Unsgård G, Rygh O, Lindseth F. To uvanlige komplikasjoner i forbindelse med operasjoner for arteriovenøse malformasjoner. Presentasjon på Kirurgisk Høstmøte, Oslo, oktober, Langø T, Mårvik R. Fremtidens operasjonsrom i Trondheim. Invitert foredrag på Med Log 2005, Oslo, oktober, Invitasjonen var basert på Forskningsprisen i Medisinsk Teknologi for Hernes TAN. Fremtiden digitale sykehus virtuell verden. Medicinteknikdagarna 2005! September, Stockholm/Södertälje, Sverige, Hernes TAN. Image Guided Therapy: New possibilities with navigation, intraoperative imaging and advanced multimodal display technology. Keynote lectire at CURAC Jahrestagung der Deutschen Gesellshaft für Computer- und Roboterassistierte Chirurgie e.v. (Navigation, Sensorik, Robotik und Simulation die neue Dimension für die Chirurgie. September 22-24, Berlin, Germany, Hernes TAN. Medisinsk Teknologi Fremtidens løsninger. Foredrag under Tronett Globalt arbeidsliv, Trondheim august, Kolstad F, Rygh O, Selbekk T. 3D-Ultrasound navigation in spinal tumor surgery, Nordisk Nevrokirurgisk møte, 2. juni, Hernes, TAN. The Computer Assisted Future; New developments in education, simulationand image guided therapy. Invited Key note presentation at the 13 th Nordic Baltic Conference inbiomedical Engineering and Medical Physics, Umea, June, Wollf A, Tangen GA, Solberg OV, Kaspersen JH, Langø T, Hernes TAN, Mårvik R. Real-time endoscope and ultrasound integration in computer assisted navigated surgery. Presentation at Computer Assisted Radiology and Surgery (CARS), Berlin, Germany, June 22-25, 2005 (proceedings pages ). 45. Tangen GA, Ommedal S, Wollf A, Solberg OV, Kaspersen JH, Hernes TAN, Halgunset J, Saeternes J. CustusX - a platform for navigated simulation and improved computer assisted education. In Proceedings of Computer Assisted Radiology and Surgery (CARS), Berlin, Germany, June 22-25: 1374, Langø T, Mårvik R. Image-guided laparoscopic surgery using navigation technology. Presentation at the annual National seminar in Medical Technology, Medical Technology Center, The Norwegian University of Science and Technology (NTNU), Trondheim 9. june Award winners lecture for the Medical Technology Award Monday, April 23, 2007 Page 13 of 42

14 47. Mårvik R, Langø T et al. High-definition in surgery. Oral presentation at the 13 th annual European Association for Endoscopic Surgery (EAES) congress, Venezia, Italy, 1-4 June, Langø T, Mårvik R et al. Future operating rooms in Trondheim. Oral presentation at the 13 th annual European Association for Endoscopic Surgery (EAES) congress, Venezia, Italy, 1-4 June, Hernes TAN, Myhre HO. The Surgical Operating Unit of the Future an Arena of Enhanced Efficiency, Quality and Innovation. Research An Engine of Innovation in Public Sector? Research Programme Conference for FIFOS - Research for Innovation and Modernisation of Public Sector Oslo, 28 th April, Langø T. Forskning og utvikling innen kommunikasjons- og IT-teknologi i fremtidens operasjonsstuer i Trondheim. Foredrag, Informasjonsforum for sykehus, Samspill på nett Nye muligheter for pasientkommunikasjon. Arrangør: NSH (Norsk Sykehus- og Helsetjenesteforskning, 21. april Kolstad F, Rygh O, Selbekk T. 3-D Ultralyd navigasjon for intraspinal tumorkirurgi. Annual meeting, Norsk forening for ryggforskning, Oslo, april Award for "Most innovative research on spinal disorders, ". 52. Hernes TAN. De mest kommersielle prosjekene hos SINTEF. Innlegg på Fredagsforum, Trondheim Næringsforum, Radisson SAS, 15. april Hernes TAN. SINTEF Helse Tidligere SINTEF Unimed. Presentasjon av et utviklingsprosjekt Ny kirurgstol. Fredagsmøte, St. Olavs Hospital, Universitetssykehuset i Trondheim, 18. mars, Langø T. Future operating rooms in Trondheim Image guided laparoscopic surgery. Invited lecture at the BIC seminar, Montreal Neurological Center, Image guided neurosurgery group, Montreal, Canada, March 7, Lindseth F. Image guided neurosurgery. Invited lecture at the BIC seminar, Montreal Neurological Center, Image guided neurosurgery group, Montreal, Canada, March 7, Lindseth F, Langø T. Development of an ultrasound-based surgical navigation system in Trondheim Presentation for the IGNS (Image guided neurosurgery group) research group at Montreal Neurological Center, Montreal, Canada, March 7, Hernes TAN. Medisinsk teknologi i fremtidens operasjonsstuer. Seminar: Operasjonsstuen som utviklingsarena. Rikshospitalet, Oslo, 9. mars, Monday, April 23, 2007 Page 14 of 42

15 58. Langø T, Mårvik R. Experimental OT in Trondheim. Society for Medical Innovation and Technology (SMIT), December, 2004, Rome, Italy. 59. Langø T, Mårvik R. Technology and logistics. Society for Medical Innovation and Technology (SMIT), December, 2004, Rome, Italy. 60. Hernes T. Minimally invasive image guided treatment and interventions. Norsk Forening for Automatisering, Medisinsk Kybernetikk, Ingeniørenes hus, Oslo, Desember Unsgaard G, Lindseth F. AVM Operations Assisted by Navigation Controlled Stereoscopic Display of Preoperative MR and Intraoperative Ultrasound Angiography. 54th Annual meeting of the Congress of Neurological Surgeons, San Fransisco, CA, USA, october Rygh O, Unsgaard G, Selbekk T, Lindseth F, Müller TB. Navigated 3D Ultrasound Angiography in Tumor Surgery. Poster presentation at the 54th Annual meeting of the Congress of Neurological Surgeons, San Fransisco, CA, USA, october Dahl T, Bang J, Ushakova A, Lydersen S, Myhre HO. Reproduserbarhet i bevegelseanalyse av plakk i arteria carotis fra 2D ultralydopptak. Oral presentation at Kirurgisk Høstmøte, Oslo, Norway, October 18-22, Lundbom J, Aasland J, Lange C, Ødegård A, Hatlinghus S, Myhre HO. Endovaskulær behandling av rumperte aneurismer og disseksjoner. Vitenskapelige forhandlinger, Norsk Kirurgisk Forening, okt 2004, s Dahl T, Bang J, Ushakova A, Lydersen S, Myhre HO. Reproduserbarhet i bevegelsesanalyse av plakk i arteria carotis fra 2D ultralydopptak. Vitenskapelige forhandlinger, Norsk Kirurgisk Forening, okt 2004, s Kaspersen JH, Aasland J, Leira HO, Myher HO, Rosenlund T. 3D interaktiv teleradiologi. Symposiet elandet Norge, , Telenor Expo. 67. Lundbom J, Aasland J, Ødegård A, Lange C, Hatlinghus S, Haaverstad R, Karevold A, Myhre HO. Postoperative forløp etter behandling av sykdom i aorta descendens: En sammenligning mellom endovaskulær og åpen kirurgi. Vitenskapelige forhandlinger, Norsk Kirurgisk Forening, okt 2004, s Unsgaard, G. Intraoperative Imaging and Navigation Based on 3D Ultrasound. The Vth Pan Arab Congress of Neurosurgery Sep Amman, Jordan. Invited lecture. 69. Ommedal S, Hernes T. Fremtidens operasjonsstue hvordan kan IKT gjøre den bedre? Studiemøtet 2004, Elektronikk og Data, Sandvika, juni, Dahl T, Bang J, Ushakova A, Lydersen S, Myhre H O: Plaque motion in carotid artery stenosi investigated by 2D ultrasound. Oral presentation at the 21st World Congress of International Union of Angiology, Rome, Italy, May Monday, April 23, 2007 Page 15 of 42

16 71. Dahl T, Bang J, Ushakova A, Lydersen S, Myhre HO. Plaque motion in carotid artery stenosis investigated by 2D-ultrasound. Roma, mai, Myhre HO, Lundbom J, Hatlinghus S, Aasland J, Lange C, Ødegård A, Dragsund S, Haaverstad R, Karevold A. Endovascular treatment of aneurysms and dissections of the descending thoracic aorta. Michael E. DeBakey International Surgical Society. XVth congress, May 15-17, 2004, Houston, Texas. 73. Unsgaard G. 3D Introperative Ultrasound in Brain Tumor Surgery: State of the art. 29th Annual Meeting of Egyptian Society of Neurological Surgery (ESNS), Alexandria, Egypt. 6-9 April Invited lecture. 74. Unsgaard G. SonoWand in Vascular Brain Surgery. 29th Annual Meeting of Egyptian Society of Neurological Surgery (ESNS), Alexandria, Egypt. 6-9 April Invited lecture. 75. Dahl T, Myhre HO. Hva er norsk praksis ved operasjon for carotisstenose? En spørreundersøkelse. Presented at the annual winter meeting, Norwegian Society for Vascular Surgery, Gausdal, March 6th, (GORE-PRISEN). 76. Unsgaard G. Intraoperative Ultrasound in Neurosurgery. EANS Winther meeting. Budapest, Hungary, February Invited lecture. 77. Dahl T, Bang J, Ushakova A, Lydersen S, Myhre HO. Reproduserbarhet i bevegelseanalyse av plakk i arteria carotis fra 2D ultralydopptak. Oral presentation at Kirurgisk Høstmøte, Oslo, Norway, October 18-22, Bang J, Selbekk T, Unsgaard G. Strain processing of intraoperative ultrasound images of brain tumours. Oral presentation at the 3 rd International Conference on Ultrasonic measurement and imaging of tissue elasticity. Lake Windermere, Cumbria, UK. October 17-20, Langø T, Tangen GAT, Ystgaard B, Kaspersen JH, Hernes TAN, Mårvik R. 3D image-based navigation in laparoscopic surgery. Oral presentation at the 12 th annual European Association for Endoscopic Surgery (EAES) congress, Barcelona, Spain, 9-12 June, Awarded best oral presentation at the congress. 80. Langø T, Bang J, Ystgaard B, Hernes TAN, Mårvik R. Ultrasound-based monitoring of radiofrequency thermal ablation in treatment of liver malignancies. Oral presentation at the 12 th annual European Association for Endoscopic Surgery (EAES) congress, Barcelona, Spain, 9-12 June, Langø T. Ultrasound-baseed surgical navigation and visualization. Oral presentation at the 4th Annual Symposium of Trends in Medical Technology: Ultrasound. AMC (Academic Medical Center), Amsterdam, The Netherlands. February 26, Unsgaard G. Intraoperative Ultrasound in Neurosurgery. EANS Winther meeting. Budapest, Hungary, February Invited lecture. Monday, April 23, 2007 Page 16 of 42

17 83. Unsgaard G. SonoWand in Vascular Brain Surgery. 29th Annual Meeting of Egyptian Society of Neurological Surgery (ESNS), Alexandria, Egypt. 6-9 April Invited lecture. 84. Unsgaard G. 3D Introperative Ultrasound in Brain Tumor Surgery: State of the art. 29th Annual Meeting of Egyptian Society of Neurological Surgery (ESNS), Alexandria, Egypt. 6-9 April Invited lecture. 85. Unsgaard, G. Intraoperative Imaging and Navigation Based on 3D Ultrasound. The Vth Pan Arab Congress of Neurosurgery Sep Amman, Jordan. Invited lecture. 86. Ommedal S. Fremtidens operasjonsstue - hvordan kan IKT gjøre den bedre? Foredrag på Studiemøtet Elektronikk og Data, Rainbow Hotell Oslofjord, Sandvika, juni, Dahl T, Bang J, Kaspersen J H, Nagelhus Hernes T A, Myhre H O: Analysis of carotid plaque motion in ultrasound images. Oral presentation at Midtnorsk Karkirurgisk møte, Trondheim, Norway, Nov Unsgård, G., Selbekk, T., Ommedal, S., Müller, T.B., Torp, S.H., Myhr, G., Hernes, T.A.N. Biopsies of Brain Tumours Guided by 3D MR and 3D Ultrasound. Comparison Between Interpretation of Image and Histopathology. 12th European Congress: European Association of Neurosurgical Societies (EANS), Lisboa, Portugal, 7-12, September, Müller, T.B., Ommedal, S., Selbekk, T., Hernes, T.A.N.Unsgård, G. Intraoperative 3 D Ultrasound Angiographie in Aneurysm Surgery. 12 th European Congress 2003: European Association of Neurosurgical Societies (EANS), Lisboa, Portugal, 7-12, September, Dahl T, Bang J, Kaspersen J H, Nagelhus Hernes T A, Myhre H O: Analysis of carotid plaque motion in ultrasound images. Oral presentation at the 17th Nordic Meeting on Cerebrovascular Disease, Oslo, Norway, Sept Selbekk T, Bang J, Lango T, Unsgard G. Can sonographic strain imaging delineate the extent of brain tumors? Oral presentation at the 12 th Congress of the European Association of Neurosurgical Societies (EANS), Lisboa, Portugal, 7-12 September, Ystgaard B, Mårvik R, Nagelhus Hernes T A, Langø T, Kaspersen J H, Sæther O, Sund V, Myhre H O. Experimental operating theatre in Trondheim. Oral presentation at the 15 th Annual conference of SMIT (Society for Medical Innovation and Technology), Amsterdam, The Netherlands, August, Langø T, Bang J, Ystgaard B, Tangen G A, Sjølie E, Nagelhus Hernes T A, Mårvik R. Ultrasound-based monitoring of radiofrequency thermal ablation in treatment of liver Monday, April 23, 2007 Page 17 of 42

18 malignancies. Oral presentation at the 15 th Annual conference of SMIT (Society for Medical Innovation and Technology), Amsterdam, The Netherlands, August, Langø T, Tangen G A, Ystgaard B, Kaspersen J H, Sjølie E, Nagelhus Hernes T A, Mårvik R. 3D imagee-based planning and guidance in laparoscopic surgery. Oral presentation at the 15 th Annual conference of SMIT (Society for Medical Innovation and Technology), Amsterdam, The Netherlands, August, Mårvik R, Langø T, Tangen G A, Ystgaard B, Kaspersen J H, Hernes T A N, Mårvik R. 3D image-based planning and guidance in laparoscopic surgery. Oral presentation at the 44 th Annual Congress of the Austrian Surgical Society (AMIC - Arbeitsgesellschaft für Minimal Invasive Chirurgie), Stuttgart, Germany, June, Award for best presentation. 96. Langø T, Tangen G A, Ystgaard B, Kaspersen J H, Hernes T A N, Mårvik R. 3D image-based planning and guidance in laparoscopic surgery. Oral presentation at the 11 th Annual Congress of the European Association for Endoscopic Surgery (EAES), Glasgow, Scotland, June 15-18, Award for best presentation at Technology Award Session. 97. Hernes T A N. 2D og 3D visualisering av medisinske bildedata i klinikk, for samhandling og for simuleringsformål. Foredrag under Operaforum, Trondheim, 24 mars, Langø T. 3D navigering i laparoskopisk kirurgi. Foredrag på NTLF s vintermøte 2003, Oslo, Norge, 5-6 mars, Langø T. A new experimental OR in Trondheim. Invited presentation at the 4 th EAES Technological Committee Wintermeeting, Barcelona, Spain, February 13-15, Hernes TAN. Interaktiv bruk av 2D og 3D radiologiske data i diagnostikk og behandling. Presentasjon på PACS 2003: Nasjonal PACS/RIS-konferanse, Trondheim, februar, Hernes TAN. Erfaringer med industrisamarbeid og kommersialisering ved tre nasjonale kompetansesentre. Presentasjon på nasjonal konferanse: Sykehusreformen Innovasjon og næringsutvikling i helsesektoren. Oslo, 16. januar, Hernes T A N. Image guided surgery. Oral presentation at the International Surgical Group Meeting at St Olavs Hospital, Trondheim, Norway, 19 th August, Kaspersen JH, Myhre HO. Ultrasound in Vascular Surgery, Recent Technological Advances and Clinical Applications. Presented at the Annual Meeting of the Scandinavian Association for Vascular Surgery. Trondheim, June 7 th Monday, April 23, 2007 Page 18 of 42

19 104. Lange C, Lundbom J, Aasland J, Hatlinghus S, Wahba A, Ødegaard A, Aadahl P, Myhre HO. Trends in the treatment of descending thoracic aneurysms. Presented at the Annual Meeting of the Scandinavian Association for Vascular Surgery. Trondheim, June 7 th Dahl T, Bang J, Kaspersen JH, Nagelhus Hernes T, Strømholm T, Myhre HO. Plaque movement in carotid artery stenosis. Presented at the Annual Meeting of the Scandinavian Association for Vascular Surgery. Trondheim, June 8 th Hatlinghus S, Lange C, Lundbom J, Fransen GAJ, Ødegaard A, van Marrewijk CJ, Buth J, Myhre HO (on behalf of the EUROSTAR collaborators. Will stentgrafting replace open surgery for diseases of the descending thoracic aorta? Sept, Oslo Lundbom J, Lange C, Hatlinghus S, Ødegaard A, Wesche J, Myhre HO. Changes in endograft structure can reduce the incidence of late compliactions. ESVS 16 th Annual Meeting, Istanbul, September, Bang J, Dahl T, Kaspersen JH, Hernes, TAN, Strømholm T, Myhre HO. Characterization of carotid plaque by motion analysis in ultrasound images. Konferansen Euroson juli, Warszawa Mårvik R, Johnsen G, Eriksen R, Myhre HO. Laparoskopisk behandling av arteria coeliaca kompresjonssyndrom Video. Vitenskapelige forhandlinger, Norsk Kirurgisk Forening, Oslo, , s Dahl T, Bang J, Bruinsma A, Kaspersen JH, Nagelhus Hernes TA, Myhre HO. Visualisering av plakkbevegelser i carotisstenoser. Vitenskapelige forhandlinger, Norsk Kirurgisk Forening, Oslo, , s Lange C, Lundbom J, Hatlinghus S, Ødegaard A, Myhre HO. Primærmortalitet ved behandling av abdominale aortaaneurismer etter innføring av endovaskulær teknologi. Vitenskapelige forhandlinger, Norsk Kirurgisk Forening, Oslo, , s Lundbom J, Lange C, Hatlinghus S, Ødegaard A, Myhre HO. Redusert frekvens av sekundære prosedyrer ved endovaskulær behandling av abdominale aortaaneurismer. Vitenskapelige forhandlinger, Norsk Kirurgisk Forening, Oslo, , s Lundbom J, Lange C, Aasland J, Hatlinghus S, Ødegaard A, Myhre HO. Pasientens oppfattelse av det operative inngrep og kontrollene etter endovaskulær behandling av abdominale aortaaneurismer. Vitenskapelige forhandlinger, Norsk Kirurgisk Forening, Oslo, , s Dahl T, Lundbom J, Ødegård A, Hatlinghus S, Sæther OD, Myhre HO. Endovaskulær behandling av mykotiske aortaaneurismer. Vitenskapelige forhandlinger, Norsk Kirurgisk Forening, Oslo, , s Myhre HO, Lundbom J, Hatlinghus S. New trends in the treatment of thoracic aneurysms and dissections. International Surgical Group, Trondheim Monday 19 th of August, Monday, April 23, 2007 Page 19 of 42

20 116. Myhre HO, Lundbom J, Hatlinghus S, Ødegaard A. Endovascular treatment of abdominal aortic aneurysms. Device related problems and technical evolution. Rigshospitalet, University of Copenhagen, International Symposium on Controversies in Vascular Surgery, Aortic Aneurysms, Copenhagen Langø T, Ystgaard B, Sjølie E, Tangen G A, Hernes T A N, Mårvik R. 3D Ultralyd basert navigasjon av radio frekvens termisk ablasjon i behandling av lever tumorer. Oral presentation at Kirurgisk Høstmøte 2002, Oslo, October, (NTLFs eksperimentelle pris for presentasjonen) Langø T, Ystgaard B, Tangen G A, Hernes T A N, Mårvik R. 3D navigasjon i laparoskopisk kirurgi. Oral presentation at Kirurgisk Høstmøte 2002, Oslo, October, Langø T, Ystgaard B, Tangen G A, Hernes T A N, Mårvik R. Feasibility of 3D navigation in laparoscopic surgery. Oral presentation at the SMIT (Society for Medical Innovation and Technology) Conference, Oslo, Norway, September 5-7, Langø T, Ystgaard B, Sjolie E, Tangen G A, Hernes T A N, Mårvik R. 3-D ultrasound-based navigation of radiofrequency thermal ablation in treatment of liver malignancies. Oral presentation at the SMIT (Society for Medical Innovation and Technology) Conference, Oslo, Norway, September 5-7, Tangen G A, Lindseth F, Langø T, Hernes T A N. Virtual 3D navigation scene with real time ultrasound. Oral presentation at the SMIT (Society for Medical Innovation and Technology) Conference, Oslo, Norway, September 5-7, Ommedal S, Unsgaard G, Müller T, Selbækk T, Hernes T A N. Clinical use of 3D ultrasound in image guided neurosurgery. Oral presentation at the SMIT (Society for Medical Innovation and Technology) Conference, Oslo, Norway, September 5-7, Hernes T A N. 3D ultrasound and multimodal imaging in neuronavigation. Invited presentation at the SMIT (Society for Medical Innovation and Technology) Conference, Oslo, Norway, September 5-7, Ommedal S, Langø T, Lindseth F, Bang J, Unsgård G, Hernes TAN. Multimodal display of intraoperative 3d ultrasound for updating 3d maps in neuronavigation. Oral presentation at the Euroson 2002, 14 th Congress of EFSUMB (European Federation of Societies for Ultrasound in Medicine and Biology), Warsaw, Poland, July 3-7, J. Bang, T. Dahl, J. H. Kaspersen, T. A. Nagelhus Hernes, T. Strømholm, H. O. Myhre. Characterization of carotid plaque by motion analysis in ultrasound images. Oral presentation at the Euroson 2002, 14 th Congress of EFSUMB (European Federation of Societies for Ultrasound in Medicine and Biology), Warsaw, Poland, July 3-7, J. Bang, F. Lindseth, T. Langø. Experience with 2d and 3d correlation in processing of ultrasound images. Oral presentation at the Euroson 2002, 14 th Congress of EFSUMB Monday, April 23, 2007 Page 20 of 42