The Mental Rotation consits of multiple blocks; each block consists of multiple trials; each trial consists of 3 frames:
Display fixation point
Display stimulus until user input or timeout
Display feedback on error or timeout
Block design Replications * (Symbols x Angles x [regular, mirrored])
The letters and numbers presented as Stimuli. Please avoid characters that may not be identified as mirrored like A, H, I M, O, S, T, U, V, W, X, Y, Z.
Sequence of comma separated characters
The angles of the rotation in degrees, clockwise.
Sequence of comma separated numbers
Each symbol will be presented mirrored and not mirrored.
Number of warmup trials that will be ignored in all reports.
Number of resulting trials per block.
Time to display fixation point.
Time to display stimulus. If you set Frame 2 to 0 the trial will not progress until the user responded to the stimulus.
Time to display feedback on error or timeout.