Magnetic Resonance Imaging (MRI) Systems Market by Design (Open MRI, Closed MRI); Application (Spine, Neurology, Orthopaedic, Cardiovascular, Others); by End-User (Hospitals, Ambulatory Surgical Centres, Diagnostic Imaging Centres); and Region (North America, Europe, Asia Pacific, and South and Central America) - Global and Regional Share, Trends, Growth Opportunity Analysis, and Market Size and Forecasts 2020 - 2030