Self-awareness in Dementia: a Taxonomy of Processes, Overview of Findings, and Integrative Framework.
Daniel C MograbiJonathan HuntleyHugo CritchleyPublished in: Current neurology and neuroscience reports (2021)
A taxonomy of self-awareness processes is presented, discussing how these can be structured across different levels of cognitive complexity. Findings on self-awareness in dementia are reviewed, indicating the relative preservation of capacities such as body ownership and agency, despite impairments in higher-level cognitive processes, such as autobiographical memory and emotional regulation. An integrative framework, based on predictive coding and compensatory abilities linked to the resilience of self-awareness in dementia, is discussed, highlighting possible avenues for future research into the topic.