Turbo Spin Echo has a shorter scan time due to ___________.

Hydrogen precesses at approximately  ________MHz/T in a .5T MRI unit.

What is the relationship gradient slopes and and the difference in precessional frequency between two points on the gradient.

A FLAIR inversion sequence is utilized to null:

Generally speaking, on a conventional spin echo sequence, tissues that are diseased have a high ________  content and have a ________  signal on T2 images.

The direction in which the magnetic field gain or loses strength is dependent on the direction of the current passing through the gradient coil and is termed  ____________.

For a Dual Echo (PD/T2 weighted), a good TE value would be ______ ms.

To achieve a PD weighted image; the following events need to occur:

What are the 2 results of resonance?

Why does fat have a short T1 relaxation time? 1. Fat is a large molecule that has a lower molecular motion 2. Fat does not contain proteins that lower the frequencies 3. Long chain fatty acids tumble at lower frequencies