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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.

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