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.
Difference between Open and Closed MRI. MRI stands for magnetic resonance imaging. MRI is a technique used in medicine to get a picture of what is going on inside the human organism. While closed MRI is designed to put the human body in the enclosed tube, open MRI allows for making scans without using this tube. There are more differences between the two types of MRI.