Changes of surface roughness with time due to Aβ accumulation on the membrane.

Aβ accumulation is quantified via surface roughness analysis for the HM, D1 and D2 models during 1h, 4h, 6h, and 24 h of incubation.通过表面粗糙度分析，对HM、D1及D2模型在孵育1小时、4小时、6小时及24小时过程中的β淀粉样蛋白（Aβ）积累量进行定量测定。