“…Likewise, Zhou et al [ 69 ] model delays as a sine wave distribution. Bacha et al [ 70 ] use a random time delay based on a Gaussian distribution in the range [0.1, 1] s. Hatori and Uchimura [ 71 ] and Nagakura et al [ 72 ] vary the delay between 3.5 and 4.0 s and 3.0 and 4.0 s. Other studies that implemented time-varying delays include [ 73 , 74 , 75 , 76 , 77 , 78 , 79 , 80 , 81 , 82 , 83 , 84 ].…”