Manaligod de Jesus Sheryl Anne, Ito Hiroyuki, Kanematsu Tama
Graduate School of Design, Kyushu University, Fukuoka, Japan.
Faculty of Design, Kyushu University, Fukuoka, Japan.
Iperception. 2024 May 21;15(3):20416695241254016. doi: 10.1177/20416695241254016. eCollection 2024 May-Jun.
Two dots shown in quick succession at one point and a third at a distance on the same linear path creates an illusion of intervening flashes on a visual field, a phenomenon known as the reduced visual rabbit illusion or visual saltation illusion. This study presents this illusion in a novel way by altering the position of the second flash, which has been typically presented only in the same position as the first flash. A series of experiments were conducted to observe whether saltation would occur if the second flash was presented in the same position as the third flash, out of sequential order relative to the first and last flash, or out of linear alignment at the midpoint between the first and the last flash. When all three flashes were presented in quick succession, participants misperceived the second flash to occur close to the midpoint between the first and last flash. Saltation was achieved in all three novel conditions, hinting a particular neurological process may be responsible for shared outcomes.
在同一条直线轨迹上的某一点快速连续显示两个点,然后在一定距离处显示第三个点,会在视野中产生一种中间有闪烁的错觉,这种现象被称为视觉兔子错觉减弱或视觉跳跃错觉。本研究通过改变第二个闪光的位置,以一种新颖的方式呈现了这种错觉,第二个闪光通常只在与第一个闪光相同的位置呈现。进行了一系列实验,以观察如果第二个闪光与第三个闪光在相同位置呈现、相对于第一个和最后一个闪光顺序颠倒,或者在第一个和最后一个闪光之间的中点偏离线性对齐时,是否会出现跳跃现象。当所有三个闪光快速连续呈现时,参与者错误地认为第二个闪光出现在第一个和最后一个闪光之间的中点附近。在所有三种新条件下都实现了跳跃,这表明可能有特定的神经过程导致了相同的结果。