Review Questions for MRI registry. II

#1)The recieve bandwidth affects:

a)Chemical shift artifact

b)SNR

c)Slice Thickness Resolution

d)a & b

A)The answer is d).  

Chemical shift increases as bandwidth decreases and SNR increases. Chemical shift is more prevelent in high field systems.  

#2)When imaging the hip avascular necrosis can be visualized by exploiting the chemical shift artifact using:

a)Out of phase imaging

b)Dixon technique

c)Fat suppression

d)In phase imaging

e) a & b

A) The answer is e).

Most people are familiar with out of phase imaging, especially when imaging adrenal glands, but the Dixon technique may not be as well know. click on the link to learn more about it.   

please post your comments or questions and answers…………..

About these ads

3 thoughts on “Review Questions for MRI registry. II

  1. Pingback: interiordesign

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s