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.
Invention of MR Imaging. Who invented MR imaging? During the first half of the 20th Century Isador Rabi, Felix Bloch, and Edward Purcell described the NMR phenomenon; but it was the next generation of scientists in the 1970's who discovered how to create images from the NMR signal.