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Example eyetracking at 10.5T isocenter for clockwise smooth pursuit (A, C) and spontaneous eye movement without fixation cue (B, D). A and B show target (solid line) and gaze (red and orange) in degrees of visual angle as x-vs-y plots. C and D show a timeseries of gaze in degrees of visual angle for the left and right eyes for x (reds) and y (blues). For each type of trial, the number of catch-up saccades (smooth pursuit) or jerks (SEM) was counted (18, 21 for these examples).
