Analyzing Knowledge Retrieval Impairments Associated with Alzheimer’s Disease Using Network Analyses

Figure 1

Semantic fluency lists (left) can be modeled as a censored random walk on a semantic network (right). When , repeated items are “censored” on subsequent traversals, as shown above. When , this censoring process is stochastic. Figure reprinted from Zemla and Austerweil [31] with permission from Springer.