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Implicit memory and familiarity among elders with dementia.

Gwi-Ryung Son¹, Barbara Therrien, Ann Whall

¹University of Michigan School of Nursing, 400 N. Ingalls, Division I, Ann Arbor, MI 48109-0482, USA. grson@umich.edu

Journal of Nursing Scholarship : an Official Publication of Sigma Theta Tau International Honor Society of Nursing

|September 20, 2002

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Familiar environments can help elders with dementia maintain abilities by leveraging preserved implicit memory. This nursing strategy uses the sense of familiarity to support functional independence.

Area of Science:

Gerontology
Neuroscience
Cognitive Psychology

Background:

Dementia and Alzheimer's disease (AD) significantly impair explicit memory functions.
Implicit memory systems remain relatively preserved in elders with dementia and AD.
The sense of familiarity is a key component of implicit memory processing.

Purpose of the Study:

To propose a framework utilizing familiar environments as a therapeutic cue for elders with dementia.
To enhance the maintenance and maximization of functional abilities in this population.
To explore the role of implicit memory, specifically the sense of familiarity, in dementia care.

Main Methods:

Literature search across Medline, PsycInfo, and CINAHL databases.
Incorporation of clinical observations and professional experiences.

Related Experiment Videos

Development of a conceptual model based on neurocognitive evidence.

Main Results:

Implicit memory, including the sense of familiarity, is more accessible than explicit memory in individuals with dementia.
Familiarity can be effectively retrieved through implicit memory pathways.
This contrasts with the significant decline in explicit memory retrieval.

Conclusions:

Implicit memory, particularly the sense of familiarity, offers a therapeutic target for dementia interventions.
Nursing strategies should focus on introducing or maximizing familiarity in environments for individuals with dementia.
This approach aims to support and enhance functional abilities in elders with cognitive decline.