Rudolf A. Hanel

PC-based control unit for a head-mounted operating microscope for augmented-reality visualization in surgical navigation

Wolfgang Birkfellner, Michael Figl, Helmar Bergmann, 2002, SPIE Medical Imaging.

Calibration of projection parameters in the varioscope AR, a head-mounted display for augmented-reality visualization in image-guided therapy

Wolfgang Birkfellner, Michael Figl, Peter Homolka, 2001, SPIE Medical Imaging.

Stereoscopic visualization in the varioscope AR: a see-through head-mounted display for surgical navigation

Wolfgang Birkfellner, Michael Figl, Helmar Bergmann, 2002, SPIE Medical Imaging.

Thermoelectric Microphone for Modulated Ultrasonic Waves

Rudolf A. Hanel, 1960 .

Exploration of the Solar System by Infrared Remote Sensing: Retrieval of physical parameters from measurements

Donald E. Jennings, Barney J. Conrath, Rudolf A. Hanel, 1992 .

Determination of Cloud Altitude from a Satellite

Rudolf A. Hanel, R. Hanel, 1961 .

Mars: Mariner 9 Spectroscopic Evidence for H2O Ice Clouds

John C. Pearl, Virgil G. Kunde, Robert J. Curran, 1973, Science.