Heart Valve Prostheses and Annuloplasty Rings Many heart valve prostheses and annuloplasty rings have been evaluated for MR safety, especially with regard to the presence of magnetic field interactions associated with exposure to MR systems operating at field strengths of as high as 3-Tesla.2.35-Tesla.
There is a theory which states that if ever anybody discovers exactly what the
Universe is for and why it is here, it will instantly disappear and be replaced
by something even more bizarre and inexplicable. There is another theory which
states that this has already happened. - Douglas Adams