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Geir Arne Tangen

Research Scientist

Geir Arne Tangen

Research Scientist

Geir Arne Tangen
Phone: 982 45 142
Email:
Department: Health Research
Office: Trondheim

Publications and responsibilities

Publication
https://www.sintef.no/en/publications/publication/1588483/

Background In achalasia, muscle spasm may involve the proximal esophagus. When the muscle spasm is located in the proximal esophagus, conventional per oral endoscopic myotomy (POEM) may not be sufficient to relieve symptoms. In this paper, we describe retrograde endoscopic myotomy (REM) as a...

Authors Khanh Do-Cong Pham Roald Flesland Havre Thomas Langø Erlend Fagertun Hofstad Geir Arne Tangen Ronald Mårvik Tien Pham Than Odd Helge Gilja Jan Gunnar Hatlebakk Asgaut Viste
Year 2018
Type Academic article
Publication
https://www.sintef.no/en/publications/publication/1659026/

... Translator disclaimer  Full Article  Figures & data References  Citations Metrics  Reprints & Permissions Get access Abstract Objective: Endoluminal visualization in virtual and video bronchoscopy lacks information about the...

Authors Pall Jens Reynisson Håkon Olav Leira Thomas Langø Geir Arne Tangen Peter Hatlen Tore Amundsen Erlend Fagertun Hofstad
Year 2018
Type Academic article
Publication
https://www.sintef.no/en/publications/publication/1595581/

Purpose: A prototype steerable catheter was designed for endovascular procedures. This technical pilot study reports the initial experience using the catheter for cannulation of visceral arteries. Technique: The 7F catheter was manually steerable with operator control handle for bending and...

Authors Geir Arne Tangen Frode Manstad-Hulaas Erik Nypan Reidar Brekken
Year 2018
Type Academic article
Publication
https://www.sintef.no/en/publications/publication/1617535/

Purpose Test the feasibility of the novel Single Landmark image-to-patient registration method for use in the operating room for future clinical trials. The algorithm is implemented in the open-source platform CustusX, a computer-aided intervention research platform dedicated to intraoperative...

Authors Javier Perez de Frutos Erlend Fagertun Hofstad Ole Vegard Solberg Geir Arne Tangen Frank Lindseth Thomas Langø Ole Jacob Elle Ronald Mårvik
Year 2018
Type Academic article
Publication
https://www.sintef.no/en/publications/publication/1368742/

The purpose of this study was to develop an image-based method for registration of real-time 3-D ultrasound to computed tomography (CT) of the abdominal aorta, targeting future use in ultrasound-guided endovascular intervention. We proposed a method in which a surface model of the aortic wall was...

Authors Reidar Brekken Daniel Høyer Iversen Geir Arne Tangen Torbjørn Dahl
Year 2016
Type Academic literature review
Publication
https://www.sintef.no/en/publications/publication/1386150/

Purpose To explore the possible benefits of electromagnetic (EM) navigation versus conventional fluoroscopy during abdominal aortic endovascular procedures. Methods The study was performed on a phantom representing the abdominal aorta. Intraoperative cone beam computed tomography (CBCT...

Authors Kjetil Tystad Lund Geir Arne Tangen Frode Manstad-Hulaas
Year 2016
Type Academic article
Publication
https://www.sintef.no/en/publications/publication/1280984/

Purpose CustusX is an image-guided therapy (IGT) research platform dedicated to intraoperative navigation and ultrasound imaging. In this paper, we present CustusX as a robust, accurate, and extensible platform with full access to data and algorithms and show examples of application in...

Authors Christian Askeland Ole Vegard Solberg Janne Beate Lervik Bakeng Ingerid Reinertsen Geir Arne Tangen Erlend Fagertun Hofstad Daniel Høyer Iversen Cecilie Våpenstad Tormod Selbekk Thomas Langø Toril A. Nagelhus Hernes Håkon Olav Leira Geirmund Unsgård Frank Lindseth
Year 2015
Type Academic article