After graduating from the Semmelweis Medical School, Budapest, Béla Büki, MD, PhD, specialized in ENT at the ENT-Clinic of the same University. Since 1998, he has been working in Austria, currently at the Dept. of Otorhinolaryngology, County Hospital Krems, Austria. His special interests are: otoacoustic emissions, electrocochleography, non-invasive intracranial pressure measurements and neurotology. Alexander A. Tarnutzer, MD, received his medical degree from the University of Basel, Switzerland, in 2003 and became a board-certified neurologist in 2012, after having completed his training at the Dept. of Neurology at the University Hospital Zurich, Switzerland. He is currently part of the Interdisciplinary Center for Vertigo & Balance Disorders at the University Hospital Zurich. His special interests are: human spatial orientation, balance and graviception, cerebellar disorders, transcranial magnetic stimulation, neurotology, neuro-ophthalmology.