AD Nursing (PPT - 38.6 MB) (El Centro and Northlake campuses only) LVN-RN Articulation Bridge (PPT - 43.1 MB) Dental Hygiene (PPT - 66.9 MB) Diagnostic Medical Sonography (PPT - 62.3 MB) HPRA/Patient Care Technician Certificate (PPT - 27.6 MB) Invasive Cardiovascular Technology (PPT - 58.2 MB) Magnetic Resonance Imaging (PPT - 49.4 MB) (MRI).