Surface-based determination of the pelvic coordinate system. - Lorenz Fieten; Jörg Eschweiler; Stefan Heger; Koroush Kabir; Sascha Gravius; Matías de la Fuente; Klaus Radermacher 001 (Image-Guided Procedures, 2009)

Fast and accurate registration of cranial CT images with A-mode ultrasound. - Lorenz Fieten; Kirsten Schmieder; Martin Engelhardt; Lamija Pasalic; Klaus Radermacher 001; Stefan Heger (Int. J. Comput. Assist. Radiol. Surg., 2009)

Ultrasound and optically controlled robotic instrument for resternotomy in cardiothoracic surgery. - Alexander Korff; Arne Jansen-Troy; Thomas Jalowy; Meiko Müller; Sandra C. Kunze; Guido Dohmen; Stefan Heger; Klaus Radermacher 001 (ICRA, 2012)

A voice-coil actuated ultrasound micro-scanner for intraoral high resolution impression taking. - Thorsten Vollborn; Daniel Habor; Simon Junk; Klaus Radermacher 001; Stefan Heger (IROS, 2012)