Sara Mednick and her colleagues at Harvard, for example, have done a lot of work with a test that measures how well people can detect specific images amid visual distractions.

• 例如，萨拉?梅德尼克(SaraMednick)和她哈佛大学(Harvard)的同事们，投入大量精力进行一个实验，这个实验是衡量人们在有视觉干扰的情况下，捕捉到特定图像的能力。