You don't want to see it, and you close your eyes. This is a negative bias against processing available information. Note that 1. This is a multi system approach. The flow of information is multidirectional.
Solid lines indicate the flow of input information.
Memory contact may disrupt ongoing storage operations. Occlusion bias would refer to closing ones eyes to avoid seeing something upsetting. Fixation bias would refer to looking away to avoid seeing something upsetting, or looking directly at something important. Both peripheral adjuncts are responses to already processed information in anticipation of what is to come. These peripheral adjuncts appear not to account for data in typical PD t-scope task.