The impact of auditive feedback on neuronavigation. - Peter W. A. Willems; Herke Jan Noordmans; Jan Willem Berkelbach van der Sprenkel; J. J. van Overbeeke; Max A. Viergever; Cees A. F. Tulleken (CARS, 2003)

Non-rigid Registration of 3D Ultrasound Images of Brain Tumours Acquired during Neurosurgery. - Marloes M. J. Letteboer; Peter W. A. Willems; Max A. Viergever; Wiro J. Niessen (MICCAI (2), 2003)

Brain shift estimation in image-guided neurosurgery using 3-D ultrasound. - Marloes Maria Johanna Letteboer; Peter W. A. Willems; Max A. Viergever; Wiro J. Niessen (IEEE Trans. Biomed. Eng., 2005)