Related Experiment Videos
[Implicit memory in patients with Alzheimer disease: a concise review]
M Jelicic1, A E Bonebakker, B Bonke
1Afdeling Medische Psychologie en Psychotherapie, Erasmus Universiteit Rotterdam.
Tijdschrift Voor Gerontologie En Geriatrie
|March 1, 1994
Summary
Alzheimer's disease patients show impaired conceptual implicit memory but normal perceptual implicit memory compared to healthy elderly individuals. This dissociation offers insights into the neurological basis of implicit memory.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Neurology
Context:
- Distinction between explicit and implicit memory tasks in experimental psychology.
- Implicit memory is demonstrated by performance changes due to prior learning, without conscious recall.
- Amnesic patients typically struggle with explicit tasks but perform well on some implicit tasks.
Purpose:
- To review Alzheimer's disease (AD) patients' performance on four implicit memory tasks.
- To compare AD patients' implicit memory with that of normal elderly individuals.
- To explore the neurological underpinnings of implicit memory in AD.
Summary:
- Alzheimer's disease patients exhibit deficits in conceptual implicit memory tasks.
- In contrast, AD patients demonstrate intact performance on perceptual implicit memory tasks.
- This performance difference suggests a dissociation in implicit memory processing in AD.
Impact:
- Findings may illuminate the specific neurological systems affected by Alzheimer's disease.
- The dissociation observed can inform future research directions for implicit memory in AD.
- Understanding these memory processes is crucial for developing targeted interventions for AD patients.