Two synesthete subjects reported that they saw the color switch, depending on their focus. 两位具联觉者报告说，如果他们改变视线的焦点，就可以看见颜色的转换。
We also observed one case in which we believe cross activation enables a colorblind synesthete to see numbers tinged with hues he otherwise cannot perceive; charmingly, he refers to these as“ Martian colors. 我们还观察到一个案例，有位色盲联觉者可以看到数字浮现某些他看不见的颜色，我们相信那也是由于交错活化所造成。
We also observed one case in which we believe cross activation enables a colorblind synesthete to see numbers tinged with hues he otherwise cannot perceive; 我们还观察到一个案例，有位色盲联觉者可以看到数字浮现某些他看不见的颜色，我们相信那也是由于交错活化所造成。
