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Showing results 1-44 of 44

2024
1 Brekken, Reidar; Hofstad, Erlend Fagertun; Solberg, Ole Vegard; Tangen, Geir Arne; Leira, Håkon Olav; Gruionu, Lucian; Langø, Thomas.
Accuracy of instrument tip position using fiber optic shape sensing for navigated bronchoscopy. Medical Engineering and Physics 2024 ;Volume 125. p. -
SINTEF STO NTNU Untitled
 
2 Nypan, Erik; Tangen, Geir Arne; Brekken, Reidar; Aadahl, Petter; Manstad-Hulaas, Frode.
Endovascular navigation in patients: vessel-based registration of electromagnetic tracking to preoperative images. Frontiers in Radiology 2024 ;Volume 4. p. -
NTNU STO SINTEF Untitled
 
2023
3 Netteland, Dag Ferner; Aarhus, Mads; Smistad, Erik; Sandset, Else Charlotte; Padayachy, Llewellyn; Helseth, Eirik; Brekken, Reidar.
Noninvasive intracranial pressure assessment by optic nerve sheath diameter: Automated measurements as an alternative to clinician-performed measurements. Frontiers in Neurology 2023 ;Volume 14. p. -
OUS UiO SINTEF Untitled
 
2022
4 Nypan, Erik; Tangen, Geir Arne; Brekken, Reidar; Manstad-Hulaas, Frode.
A Steerable and Electromagnetically Tracked Catheter: Navigation Performance Compared With Image Fusion in a Swine Model. Journal of Endovascular Therapy 2022 p. -
NTNU STO SINTEF Untitled
 
5 Tangen, Geir Arne; Brekken, Reidar.
Navigation in Endovascular Aneurysm Repair (EVAR). Medicinteknikdagarna; 2022-10-04 - 2022-10-06
NTNU SINTEF Untitled
 
6 Ulsaker, Håvard; Seternes, Arne; Brekken, Reidar; Manstad-Hulaas, Frode.
Midterm Outcomes for Endovascular Repair of Thoraco-Abdominal Aortic Aneurysms. EJVES Vascular Forum (EJVES VF) 2022 ;Volume 56. p. 6-10
NTNU STO SINTEF Untitled
 
2020
7 Fagertun, Henriette; Våpenstad, Cecilie; Brekken, Reidar; Dahl, Torbjørn.
Bruk av ultralydapparat i lommeformat ved karkirurgi. Tidsskrift for Den norske legeforening 2020 ;Volume 6.
STO SINTEF NTNU Untitled
 
8 Padayachy, Llewellyn; Brekken, Reidar; Selbekk, Tormod.
In reply: Noninvasive transorbital assessment of the optic nerve sheath in children: Relationship between optic nerve sheath diameter, deformability index, and intracranial pressure. Operative Neurosurgery 2020 ;Volume 18.(1) p. E29-
SINTEF Untitled
 
9 Padayachy, Llewellyn; Robba, C.; Brekken, Reidar.
Non-invasive assessment of ICP in children: advances in ultrasound-based techniques. Child's Nervous System 2020 ;Volume 36.(1) p. 95-98
SINTEF Untitled
 
2019
10 Haave, Tina Reppe; Manstad-Hulaas, Frode; Brekken, Reidar.
Treatment of restenosis in radiocephalic arteriovenous hemodialysis fistulas: percutaneous transluminal angioplasty or drug-coated balloon. Acta Radiologica 2019 ;Volume 60.(11) p. 1584-1589
NTNU STO SINTEF Untitled
 
11 Nypan, Erik; Tangen, Geir Arne; Manstad-Hulaas, Frode; Brekken, Reidar.
Vessel-based rigid registration for endovascular therapy of the abdominal aorta. MITAT. Minimally invasive therapy & allied technologies 2019 ;Volume 28.(2) p. 127-133
NTNU STO SINTEF Untitled
 
12 Padayachy, Llewellyn; Brekken, Reidar; Fieggen, Graham; Selbekk, Tormod.
Noninvasive Transorbital Assessment of the Optic Nerve Sheath in Children: Relationship Between Optic Nerve Sheath Diameter, Deformability Index, and Intracranial Pressure. Operative Neurosurgery 2019 ;Volume 16.(6) p. 726-733
SINTEF Untitled
 
2018
13 Tangen, Geir Arne; Manstad-Hulaas, Frode; Nypan, Erik; Brekken, Reidar.
Manually steerable catheter with improved agility. Clinical Medicine Insights: Cardiology 2018 ;Volume 12. p. -
SINTEF STO NTNU Untitled
 
2016
14 Brekken, Reidar; Iversen, Daniel Høyer; Tangen, Geir Arne; Dahl, Torbjørn.
Registration of Real-Time 3-D Ultrasound to Tomographic Images of the Abdominal Aorta. Ultrasound in Medicine and Biology 2016 ;Volume 42.(8) p. 2026-2032
NTNU SINTEF STO Untitled
 
15 Padayachy, Llewellyn; Brekken, Reidar; Fieggen, Graham; Selbekk, Tormod.
Pulsatile dynamics of the optic nerve sheath and intracranial pressure: An exploratory in vivo investigation. Neurosurgery 2016 ;Volume 79.(1) p. 100-107
SINTEF Untitled
 
2014
16 Selbekk, Tormod; Brekken, Reidar; Solheim, Ole; Unsgård, Geirmund.
Ultrasound elastography imaging for resection control in brain tumour surgery.. European Association of Neurosurgical Societies (EANS); 2014-10-12 - 2014-10-17
NTNU SINTEF Untitled
 
17 Smistad, Erik; Brekken, Reidar; Lindseth, Frank.
A New Tube Detection Filter for Abdominal Aortic Aneurysms. Proceedings of MICCAI 2014 Workshop on Abdominal Imaging: Computational and Clinical Applications.; 2014-09-14 - 2014-09-18
NTNU Untitled
 
18 Smistad, Erik; Brekken, Reidar; Lindseth, Frank.
A new tube detection filter for abdominal aortic aneurysms. Lecture Notes in Computer Science (LNCS) 2014 ;Volume 8676. p. 229-238
NTNU SINTEF Untitled
 
2013
19 Smistad, Erik; Brekken, Reidar; Lindseth, Frank.
Segmentation of Abdominal Aortic Aneurysms from CT Images. The 5th National PhD Conference in Medical Imaging; 2013-10-02 - 2013-10-03
NTNU Untitled
 
20 Tangen, Geir Arne; Manstad-Hulaas, Frode; Brekken, Reidar; Hernes, Toril A. Nagelhus.
Navigation in Endovascular Aortic Repair. I: Aortic Aneurysm - Recent Advances. IntechOpen 2013 ISBN 9789535110811. p. -
NTNU SINTEF STO Untitled
 
2012
21 Brekken, Reidar.
Ultrasound-based Estimation of Strain in Abdominal Aortic Aneurysm. : NTNU-trykk 2012 (ISBN 978-82-471-4069-7) 134 p.
NTNU SINTEF STO Untitled
 
22 Brekken, Reidar; Muller, Sebastien; Gjerald, Sjur Urdspn; Hernes, Toril A. Nagelhus.
SIMULATION MODEL FOR ASSESSING QUALITY OF ULTRASOUND STRAIN ESTIMATION IN ABDOMINAL AORTIC ANEURYSM. Ultrasound in Medicine and Biology 2012 ;Volume 38.(5) p. 889-896
NTNU SINTEF Untitled
 
23 Gjerald, Sjur Urdson; Brekken, Reidar; Bø, Lars Eirik; Hergum, Torbjørn; Hernes, Toril A. Nagelhus.
Interactive development of a CT-based tissue model for ultrasound simulation. Computers in Biology and Medicine 2012 ;Volume 42.(5) p. 607-613
NTNU SINTEF Untitled
 
24 Gjerald, Sjur Urdson.
A FAST Ultrasound Simulator. : NTNU-trykk 2012 (ISBN 978-82-471-3499-3) 100 p.
NTNU SINTEF Untitled
 
25 Gjerald, Sjur Urdspn; Brekken, Reidar; Hergum, Torbjørn; D'hooge, Jan R M.
Real-Time Ultrasound Simulation Using the GPU. IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control 2012 ;Volume 59.(5) p. 885-892
SINTEF NTNU Untitled
 
26 Selbekk, Tormod; Brekken, Reidar; Indergaard, Marit Kristina; Solheim, Ole; Unsgård, Geirmund.
Comparison of contrast in brightness mode and strain ultrasonography of glial brain tumours. BMC Medical Imaging 2012 ;Volume May 23.(12)
SINTEF STO NTNU Untitled
 
27 Skoglund, Unni; Bø, Lars Eirik; Tangen, Geir Arne; Bergum, Daniel; Brekken, Reidar.
Simulere. Praktisere. Operere. GEMINI [Newspaper] 2012-09-19
NTNU SINTEF Untitled
 
2011
28 Brekken, Reidar; Dahl, Torbjørn; Hernes, Toril A. Nagelhus.
Ultrasound in Abdominal Aortic Aneurysm. I: Diagnosis, Screening and Treatment of Abdominal, Thoracoabdominal and Thoracic Aortic Aneurysms. IntechOpen 2011 ISBN 9789533074665. p. 103-124
NTNU SINTEF STO Untitled
 
29 Gjerald, Sjur Urdspn; Brekken, Reidar; Hergum, Torbjørn; D'hooge, Jan R M.
Real-time simulation of ultrasound images using the GPU. IEEE Ultrasonics Symposium; 2011-10-19 - 2011-10-19
NTNU SINTEF Untitled
 
2010
30 Bazilevs, Yuri; Hsu, M. C.; Zhang, Y.; Wang, W.; Liang, X; Kvamsdal, Trond; Brekken, Reidar; Isaksen, Jørgen Gjernes.
A fully-coupled fluid-structure interaction simulation of cerebral aneurysms. Computational Mechanics 2010 ;Volume 46.(1) p. 3-16
UiT UNN SINTEF Untitled
 
31 Brekken, Reidar; Hernes, Toril A. Nagelhus; Myhre, Hans Olav.
Ultrasound strain estimation in abdominal aortic aneurysm. World Congress on Biomechanics; 2010-08-01 - 2010-08-06
NTNU SINTEF Untitled
 
32 Bø, Lars Eirik; Gjerald, Sjur Urdson; Brekken, Reidar; Hernes, Toril A. Nagelhus; Tangen, Geir Arne.
Efficiency of ultrasound training simulators: Method for assessing image realism. MITAT. Minimally invasive therapy & allied technologies 2010 ;Volume 19.(2) p. 69-74
NTNU SINTEF Untitled
 
33 Gjerald, Sjur Urdson; Brekken, Reidar; Bø, Lars Eirik; Hernes, Toril A. Nagelhus.
Real-time ultrasound simulation. 22nd International Conference of the Society for Medical Innovation and Technology (SMIT 2010); 2010-09-02 - 2010-09-04
NTNU SINTEF Untitled
 
34 Gjerald, Sjur Urdson; Brekken, Reidar; Bø, Lars Eirik; Hernes, Toril A. Nagelhus.
Real-time ultrasound simulation. MITAT. Minimally invasive therapy & allied technologies 2010 ;Volume 19. Suppl. 1 p. 61-62
SINTEF NTNU Untitled
 
35 Gjerald, Sjur Urdson; Brekken, Reidar; Hernes, Toril A. Nagelhus.
Real-time ultrasound simulation for low cost training simulators. Proceedings of SPIE, the International Society for Optical Engineering 2010 ;Volume 7629. p. -
NTNU SINTEF Untitled
 
36 Muller, Sebastien; Langø, Thomas; Brekken, Reidar; Ystgaard, Brynjulf.
Degree of Adhesions After Repair of Incisional Hernia. Hormone and Metabolic Research 2010 ;Volume 14.(3) p. 399-404
STO SINTEF Untitled
 
37 Selbekk, Tormod; Brekken, Reidar; Solheim, Ole; Lydersen, Stian; Hernes, Toril A. Nagelhus; Unsgård, Geirmund.
Tissue motion and strain in the human brain assessed by intraoperative ultrasound in glioma patients. Ultrasound in Medicine and Biology 2010 ;Volume 36.(1) p. 2-10
NTNU STO SINTEF Untitled
 
2009
38 Kvamsdal, Trond; Brekken, Reidar.
Computational vascular fluid-structure interaction: Methodology and application to cerebral aneurysmns. 15th International Conference on Finite Elements in Flow Problems; 2009-04-01 - 2009-04-03
SINTEF Untitled
 
39 Kvamsdal, Trond; Brekken, Reidar.
High fidelity tetrahedral meshing from imaging data for fluid-structure interaction analysis of aneurysms. International Conference on Computational & Experimental Engineering and Sciences; 2009-04-08 - 2009-04-13
SINTEF Untitled
 
40 Zhang, Yongjie; Wang, Wenyan; Liang, Xinghua; Bazilevs, Yuri; Hsu, Ming-Chen; Kvamsdal, Trond; Brekken, Reidar; Isaksen, Jørgen Gjernes.
High-Fidelity Tetrahedral Mesh Generation from Medical Imaging Data for Fluid-Structure Interaction Analysis of Cerebral Aneurysms. CMES - Computer Modeling in Engineering & Sciences 2009 ;Volume 42.(2) p. 131-149
SINTEF UNN Untitled
 
2008
41 Brekken, Reidar; Dahl, Torbjørn; Hernes, Toril A. Nagelhus; Myhre, Hans Olav.
Reduced strain in abdominal aortic aneurysm after endovascular repair. Journal of Endovascular Therapy 2008 ;Volume 15. p. 453-461
NTNU STO SINTEF Untitled
 
42 Bø, Lars Eirik; Gjerald, Sjur; Brekken, Reidar; Hernes, Toril A. Nagelhus.
Experimental setup for evaluation of ultrasound simulation methods. I: Proceedings of the 20th International Conference of the Society for Medical Innovation and Technology (SMIT). : PROFACTOR Research and Solutions GmbH, Seibersdorf 2008 ISBN 3902087250. p. 191-194
SINTEF Untitled
 
43 Bø, Lars Eirik; Gjerald, Sjur Urdson; Brekken, Reidar; Hernes, Toril A. Nagelhus.
Experimental Setup for Evaluation of Ultrasound Simulation Methods. 20th International Conference of the Society for Medical Innovation and Technology (SMIT 2008); 2008-08-28 - 2008-08-30
NTNU SINTEF Untitled
 
44 Bø, Lars Eirik; Gjerald, Sjur Urdson; Brekken, Reidar; Hernes, Toril A. Nagelhus.
Experimental Setup for Evaluation of Ultrasound Simulation Methods. MITAT. Minimally invasive therapy & allied technologies 2008 ;Volume 17.(4) p. 234-235
NTNU SINTEF Untitled