Agnieszka Gorzkowska, M.D., Ph.D., consultant neurologist, Medical University of Silesia, Poland. The post-doctoral degree (habilitation), dissertation “Variability of physical activity level in Parkinson’s disease in the context of the disease determinants, clinical implications and effects”. Present areas of interest: Parkinson’s disease, Alzheimer’s disease, aging, migraine and stroke. An author and co-author of numerous full-text peer-reviewed journal articles and book chapters. Experienced researcher in clinical trials reg. MCI, Alzheimer’s disease, Parkinson’s disease, multiple sclerosis, and migraines.