Global Brain Imaging Devices Market Assessment, By Product Type [Devices, Accessories], By Modality [Fixed Devices, Portable Devices, Wearable Devices], By Application [Stroke, Brain Tumor, Traumatic Brain Injury (TBI), Epilepsy, Sleep Apnea, Other Applications], By End-user [Hospitals, Diagnostic Imaging Centers, Ambulatory Surgical Centers (ASCs), Specialty Clinics], By Region, Opportunities and Forecast, 2018-2032F