'''''Historically, clinical MRI started with mainmagneticfieldstrengths in the 0.05-0.35T range. In the past 40 years there have been considerable developments in MRI hardware, with one of ...'
Sunday, 13 January 2019 by onlinelibrary.wiley.com
As far as the laws of mathematics refer to reality, they are not certain;
and as far as they are certain, they do not refer to reality. - Albert Einstein