Остановите войну!
for scientists:
default search action
Helmar Bergmann
- > Home > Persons > Helmar Bergmann
Publications
- 2011
- [c30]Marcus Kaar, Rainer Hoffmann, Helmar Bergmann, Michael Figl, Christoph Bloch, Alfred Kratochwil, Wolfgang Birkfellner, Johann Hummel:
Comparison of two navigation system designs for flexible endoscopes using abdominal 3D ultrasound. Medical Imaging: Image-Guided Procedures 2011: 796418 - 2009
- [c27]Johann Hummel, Michael Figl, Michael R. Bax, Ramin Shahidi, Helmar Bergmann, Wolfgang Birkfellner:
Evaluation of dynamic electromagnetic tracking deviation. Medical Imaging: Image-Guided Procedures 2009: 72612U - 2007
- [c25]Johann Hummel, Michael Figl, Jörg Schmidbauer, Martina Tinzl, Helmar Bergmann, Wolfgang Birkfellner:
Motion correction for radiation therapy of prostate using B-mode ultrasound. Medical Imaging: Image-Guided Procedures 2007: 65092F - 2006
- [c23]Johann Hummel, Michael Figl, Helmar Bergmann, Wolfgang Birkfellner:
Endoscopic navigation system using 2D/3D registration. Medical Imaging: Image-Guided Procedures 2006: 614114 - 2005
- [j4]Michael Figl, Christopher Ede, Johann Hummel, Felix Wanschitz, Rolf Ewers, Helmar Bergmann, Wolfgang Birkfellner:
A fully automated calibration method for an optical see-through head-mounted operating microscope with variable zoom and focus. IEEE Trans. Medical Imaging 24(11): 1492-1499 (2005) - [c22]Wolfgang Birkfellner, Rudolf Seemann, Michael Figl, Johann Hummel, Christopher Ede, Peter Homolka, Xinhui Yang, Peter Niederer, Helmar Bergmann:
Fast DRR Generation for 2D/3D Registration. MICCAI (2) 2005: 960-967 - [c21]Michael Figl, Christopher Ede, Wolfgang Birkfellner, Johann Hummel, Rudolf Hanel, Helmar Bergmann:
Design and automatic calibration of a head mounted operating binocular for augmented reality applications in computer-aided surgery. Medical Imaging: Image-Guided Procedures 2005 - [c20]Johann Hummel, Calvin R. Maurer Jr., Michael Figl, Michael R. Bax, Helmar Bergmann, Wolfgang Birkfellner, Ramin Shahidi:
Standardized evaluation method for electromagnetic tracking systems. Medical Imaging: Image-Guided Procedures 2005 - 2004
- [c19]Michael Figl, Christopher Ede, Wolfgang Birkfellner, Johann Hummel, Rudolf Seemann, Helmar Bergmann:
Automatic calibration of an optical see-through head-mounted display for augmented reality applications in computer-assisted interventions. Medical Imaging: Image-Guided Procedures 2004 - [c18]Johann Hummel, Michael Figl, Wolfgang Birkfellner, Christopher Ede, Rudolf Seemann, Helmar Bergmann:
Hybrid tracking system for flexible endoscopes. Medical Imaging: Image-Guided Procedures 2004 - 2003
- [c17]Michael Figl, Wolfgang Birkfellner, Johann Hummel, Christopher Ede, Rudolf Hanel, Helmar Bergmann:
Calibration of an optical see-through head-mounted display with variable zoom and focus for applications in computer-assisted interventions. Medical Imaging: Image-Guided Procedures 2003 - [c16]Johann Hummel, Michael Figl, Wolfgang Birkfellner, Michael Häfner, Christian Kollmann, Helmar Bergmann:
Navigation system for flexible endoscopes. Medical Imaging: Image-Guided Procedures 2003 - 2002
- [j3]Wolfgang Birkfellner, Michael Figl, Klaus Huber, Franz Watzinger, Felix Wanschitz, Johann Hummel, Rudolf Hanel, Wolfgang Greimel, Peter Homolka, Rolf Ewers, Helmar Bergmann:
A Head-Mounted Operating Binocular for Augmented Reality Visualization in Medicine - Design and Initial Evaluation. IEEE Trans. Medical Imaging 21(8): 991-997 (2002) - [c15]Michael Figl, Wolfgang Birkfellner, Christopher Ede, Johann Hummel, Rudolf Hanel, Franz Watzinger, Felix Wanschitz, Rolf Ewers, Helmar Bergmann:
The Control Unit for a Head Mounted Operating Microscope Used for Augmented Reality Visualization in Computer Aided Sugery. ISMAR 2002: 69-75 - [c14]Michael Figl, Wolfgang Birkfellner, Franz Watzinger, Felix Wanschitz, Johann Hummel, Rudolf Hanel, Rolf Ewers, Helmar Bergmann:
PC-Based Control Unit for a Head Mounted Operating Microscope for Augmented Reality Visualization in Surgical Navigation. MICCAI (2) 2002: 44-51 - [c13]Wolfgang Birkfellner, Michael Figl, Christian Matula, Johann Hummel, Rudolf A. Hanel, Herwig Imhof, Felix Wanschitz, Arne Wagner, Franz Watzinger, Helmar Bergmann:
Stereoscopic visualization in the varioscope AR: a see-through head-mounted display for surgical navigation. Medical Imaging: Image-Guided Procedures 2002 - [c12]Michael Figl, Wolfgang Birkfellner, Franz Watzinger, Felix Wanschitz, Johann Hummel, Rudolf A. Hanel, Rolf Ewers, Helmar Bergmann:
PC-based control unit for a head-mounted operating microscope for augmented-reality visualization in surgical navigation. Medical Imaging: Image-Guided Procedures 2002 - [c11]Johann Hummel, Wolfgang Birkfellner, Michael Figl, C. Haider, Rudolf Hanel, Helmar Bergmann:
Laboratory assessment of a miniature electromagnetic tracker. Medical Imaging: Image-Guided Procedures 2002 - 2001
- [c10]Wolfgang Birkfellner, Michael Figl, Klaus Huber, Franz Watzinger, Felix Wanschitz, Rudolf Hanel, Johann Hummel, Rolf Ewers, Helmar Bergmann:
Calibration of a head-mounted operating microscope for augmented reality visualization in CAS. CARS 2001: 154-159 - [c9]Wolfgang Birkfellner, Eva Schwameis, Friedrich Vorbeck, Rudolf Hanel, Wolfgang Greimel, Johann Hummel, Michael Figl, Franz Kainberger, Herwig Imhof, Rainer Kotz, Helmar Bergmann:
Fusion of MR and CT scans of the pelvis in cases of malignant bone tumors. CARS 2001: 1207-1208 - [c8]Michael Figl, Wolfgang Birkfellner, Johann Hummel, Rudolf Hanel, Peter Homolka, Franz Watzinger, Felix Wanschitz, Rolf Ewers, Helmar Bergmann:
Current Status of the Varioscope AR, a Head-Mounted Operating Microscope for Computer-Aided Surgery. ISAR 2001: 20-29 - [c7]Wolfgang Birkfellner, Michael Figl, Klaus Huber, Johann Hummel, Rudolf A. Hanel, Peter Homolka, Franz Watzinger, Felix Wanschitz, Rolf Ewers, Helmar Bergmann:
Calibration of projection parameters in the varioscope AR, a head-mounted display for augmented-reality visualization in image-guided therapy. Medical Imaging: Image-Guided Procedures 2001
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from , , and to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2023-10-01 22:31 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint