Nuclear Medicine Market Size, Share & Industry Analysis, By Type (Diagnostics {PET Radiopharmaceuticals [FDG-PET/18F, 68Ga, 68Cu, 11C, and Others], and SPECT Radiopharmaceuticals [Technetium-99m, Iodine-123, Xenon-133, Thallium-201, and Others]}, and Therapeutics {Ra-223, Sm-153, Lu-177, I-131, Y-90, and Others}), By Application (Neurology, Cardiology, Oncology, and Others), By End-user (Hospitals & Clinics, Diagnostic Centers, and Others), and Regional Forecast, 2026-2034