1. Department of Circuit Theory, Faculty of Electrical Engineering Czech Technical University in Prague Prague Czech Republic
2. Department of Neurology and Centre of Clinical Neuroscience, First Faculty of Medicine Charles University Prague Czech Republic
3. University of Colorado Boulder Boulder Colorado USA
4. National Center for Voice and Speech Denver Colorado USA
5. Columbia University New York New York USA
6. LSVT Global, Inc. Tucson Arizona USA
7. UCL, Institute of Neurology, Department of Clinical and Movement Neurosciences, and National Hospital for Neurology and Neurosurgery UCLH NHS Trust London UK