​Resistive magnets are limited to about

​Most clinical MRI systems operate at:

​Superconducting magnets can reach field strengths up to:

​MRI can produce images in

​Echo-planar imaging technique (EPI) can produce images in

The static magnetic field in MRI is called

MRI requires a highly homogeneous:

The process of improving magnetic field uniformity is called:

​Passive shimming is considered:

​RF coils directly affect:

Surface coils have:

Signals in quadrature coils are:

Quadrature coils produce how much more signal than single loop coils?

MRI rooms are shielded using:

​Without RF shielding, MRI images may contain:

What are all things in the universe made of?

​Atoms are organized in groups called:

​The particles that make up the nucleus are called:

Atoms with the same number of protons but different numbers of neutrons are called: