1981
Steel was develped first in the 13th century.
no
MRI is a technique using the phenomenon Nuclear Magnetic Resonance [NMR}. NMR was discovered by physicists,Felix Bloch and Edward M Purcell and won Nobel Prize for the same. MRI was later developed by the scientists, Paul Lanterbur and Peter Mansfield.
no because you are supposed to be stil
Cochlear implants have magnets in them which interfere with the MRI process. The magnet from the implant will require removal before the MRI exam, but can be replaced after the scan. There are cochlear implants nowadays which can undergo medical procedures such as MRI's without removing anything.
It isn't.
X Rays and Untra sound
Not always. Before a routine MRI scan no GFR test is needed. Some MRI scans will require an injection of a drug (contrast) which is used to highlight different aspects of blood supply. There is a small risk of this contrast affecting kidney function so some MRI centres test kidney function before administration. One such test is GFR
an MRI
an MRI
You should be allowed to have an MRI scan if you have wires on your teeth, such as fixed braces. However, if the braces are removable, then you may be asked to take them out before your scan. Contact your dentist or the MRI Unit where your appointment is to find out the exact regulations.