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 stre…
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 _…
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…
To achieve a PD weighted image; the following events need to occur:
What are the 2 results of resonance?
What are the 2 results of resonance?
Why does fat have a short T1 relaxation time? 1. Fat is a l…
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
On their way to town, Hester and Pearl are bothered by:
On their way to town, Hester and Pearl are bothered by:
The townspeople want to take Pearl away from Hester. Why do…
The townspeople want to take Pearl away from Hester. Why do they want to do this?
T/F Metacarpophalangeal (MCP) Joints of the fingers are comp…
T/F Metacarpophalangeal (MCP) Joints of the fingers are composed of the convex distal end of each metacarpal and the concave base of each proximal phalanx.
What part of the goniometer would be aligned at the lateral…
What part of the goniometer would be aligned at the lateral epicondyle of the humerus when measuring elbow flexion?