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Depiction of SRRL task. (a) Triangle route in virtual reality environment with point “D” as the starting point of each trial. The tower was always presented in the center of the scene. (b) Circular area and triangular route with the “M” point as the midpoint of the hypotenuse of the triangles. (c) Example of six triangular routes; three clockwise and three counterclockwise. See Supplementary video S1 for the demonstration of normal VRE.
