Table 1:

Conditions used to expose the programmable valves to the 3T MR system

Test	Pressure Setting	Orientation	Arrow Direction
1	0	Sagittal	Up
2	0	Sagittal	Down
3	0	Axial	Up
4	0	Axial	Down
5	0	Coronal	In
6	0	Coronal	Out
7	8	Sagittal	Up
8	8	Sagittal	Down
9	8	Axial	Up
10	8	Axial	Down
11	8	Coronal	In
12	8	Coronal	Out
13	20	Sagittal	Up
14	20	Sagittal	Down
15	20	Axial	Up
16	20	Axial	Down
17	20	Coronal	In
18	20	Coronal	Out
19	5	Simulated patient	In
20	5	Simulated patient	Out

Note:—All conditions were in-out × 5. There were no changes under any conditions.