The industry with the most welders is the architectural and structural metals manufacturing industry. It offers a mean wage of $34,960, much closer to the average for welders as a whole. Pay in the five industries with the greatest number of welders ranges from $32,900 to $37,600 per year.
Magnetic Resonance Imaging device [36â39]. However, the original idea of applying NMR to medical. imaging (MRI) was first proposed by Raymond V, Damadian, M.D. [40], who was granted a U.S. patent for an MRI scanner, and founded a company to manufacture such scanners.
Magnetic Resonance Imaging (MRI scan) was developed in the 1980's and has revolutionized our ability to see normal and abnormal spinal structures and help diagnose what causes back pain.he MRI scan is an imaging test that allows physicians to assess a patientâs spinal anatomy and investigate an anatomical cause of the patientâs back pain. The physician will correlate the findings on the MRI scan with the patientâs signs and symptoms of back pain in order to arrive at a clinical diagnosis.