Why is Hydrogen nuclei widely utilized in MRI Imaging.

The purpose of the 180 degree RF pulse in a inversion recovery pulse sequence is to:

What are the 2 results of resonance?

In fast spin echo weighting, the __________ encoding slopes are centered on the effective TE selected.

In tissue when molecules are closely packed, there is _________ efficient energy exchange between hydrogen nuclei.

The townspeople want to take Pearl away from Hester.  Why do they want to do this?  

A patient with a right radial head fracture is being treated in physical therapy. The involved elbow range of motion begins at 15 degrees of flexion and ends at 90 degrees of flexion. The PTA should record the patient’s elbow flexion range of motion as:

Drinking from a cup requires about how much elbow flexion?

The testing motion for measuring elbow flexion is performed by moving the patient’s hand toward the shoulder while maintaining the forearm:

All of the following are movements of joint surfaces except: