Main Principles Of MRI

Question 1

1/

Answer 1

A stong magnetic field of 1 T is applied along the body

Question 2

2/

Answer 2

The hydrogen nuclei rotates/precess about the direction of the magnetic field

Question 3

3/

Answer 3

All hydrogen atoms have the same larmour frequency

Question 4

4/

Answer 4

A non uniform magnetic field is superimposed to enable nuclei to be located

Question 5

5/

Answer 5

RF is applied

Question 6

6/

Answer 6

Hydrogen nuclei return ri ec equilibrium, nuclei emit a pulse of RF

Question 7

7/

Answer 7

These pulse are detected, processed and displayed