Computer-Aided Implant Dentistry - An Early Report. - Wolfgang Birkfellner; Peter Solar; André Gahleitner; Klaus Huber; Franz Kainberger; Joachim Kettenbach; Peter Homolka; Markus Diemling; Georg Watzek; Helmar Bergmann (MICCAI, 1999)

A Modular Software System for Computer Aided Surgery and Its First Application in Oral Implantology. - Wolfgang Birkfellner; Klaus Huber; Alan Larson; Dennis P. Hanson; Markus Diemling; Peter Homolka; Helmar Bergmann (IEEE Trans. Medical Imaging, 2000)

Current Status of the Varioscope AR, a Head-Mounted Operating Microscope for Computer-Aided Surgery. - Michael Figl; Wolfgang Birkfellner; Johann Hummel; Rudolf Hanel; Peter Homolka; Franz Watzinger; Felix Wanschitz; Rolf Ewers; Helmar Bergmann (ISAR, 2001)

Calibration of projection parameters in the varioscope AR, a head-mounted display for augmented-reality visualization in image-guided therapy. - Wolfgang Birkfellner; Michael Figl; Klaus Huber; Johann Hummel; Rudolf A. Hanel; Peter Homolka; Franz Watzinger; Felix Wanschitz; Rolf Ewers; Helmar Bergmann (Image-Guided Procedures, 2001)

A Head-Mounted Operating Binocular for Augmented Reality Visualization in Medicine - Design and Initial Evaluation. - Wolfgang Birkfellner; Michael Figl; Klaus Huber; Franz Watzinger; Felix Wanschitz; Johann Hummel; Rudolf Hanel; Wolfgang Greimel; Peter Homolka; Rolf Ewers; Helmar Bergmann (IEEE Trans. Medical Imaging, 2002)

Fast DRR Generation for 2D/3D Registration. - Wolfgang Birkfellner; Rudolf Seemann; Michael Figl; Johann Hummel; Christopher Ede; Peter Homolka; Xinhui Yang; Peter Niederer; Helmar Bergmann (MICCAI (2), 2005)

A Protocol for Quality Control Testing for Contrast-Enhanced Dual Energy Mammography Systems. - Jennifer M. Oduko; Peter Homolka; Vivienne Jones; David Whitwam (Digital Mammography / IWDM, 2014)

New conversion factors between human and automatic readouts of the CDMAM phantom for CR systems. - Johann Hummel; Peter Homolka; Angelika Osanna-Elliot; Marcus Kaar; Friedrich Semtrus; Michael Figl (Image Perception, Observer Performance, and Technology Assessment, 2016)