BOLDscreen

For stimulus presentation, we use 32" BOLD screen from Cambridge Research Systems at 3T, 7T as well as the mock scanner.

Most important specifications:

• Size: 32 inch
• Resolution: 1920 x 1080
• Refresh Rate: 100 or 120 Hz

3T

• Distance eye to mirror = ~10cm
• Distance mirror to screen = ~148cm
• Total distance ~158cm

7T

• Distance eye to mirror = ~5cm
• Distance mirror to screen = ~205cm
• Total distance ~210cm

Troubleshooting

Screen does not show any image

If the screen does not show any image (also not the test screen) when powering up, check the LED at the back (pinhole). Green indicates nominal function, red malfunction. If red, reseating the SD and power-cycling the screen may resolve the issue.

Setting correct screen layout, resolution and refresh rate on 3T

For instructions on Setting the correct screen layout, resolution and refresh rate on the 3T-stimulus computer, see: Editting screen properties of the stimulus computer