Trade Off Table
This table shows the effect on the top row of parameters, of increasing the variables in the column on the right. A plus (+) sign indicates an increase, a minus (-) sign indicates a decrease, and (nc) indicates no change. Many of these parameters are interdependent so we are looking at the direct effects of changes of single variables.
A copy of the table in gif format may be downloaded by clicking here.
| Increase Parameters below | SNR | Resolution | Acquisition Time | Distance Covered | Max. Number of Slices |
|---|---|---|---|---|---|
| FOV | + | - | nc | nc | nc |
| NEX | + | nc | + | nc | nc |
| Slice Thick | + | - | nc | + | nc |
| Gap | + | - | nc | + | nc |
| TR | + | nc | + | nc | + |
| TE | - | nc | nc | nc | - |
| Matrix size | - | + | + | nc | nc |
| Bandwidth | - | nc | nc | nc | + |
| Magnet strength | + | nc | nc | nc | nc |