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Fractionating controlled memory processes and recall of context in recognition memory: a case report
Kata Pauly-Takacs1, Chris J A Moulin2
1a School of Social Sciences , Leeds Beckett University , Leeds , UK.
Neurocase
|September 2, 2017
Summary
This study examined recollection in amnesia, finding that cognitive control and source memory are dissociable. Amnesic patients may use working memory to aid episodic memory tasks.
Area of Science:
- Cognitive Neuroscience
- Neuropsychology
- Memory Research
Background:
- Recollection is understood as a recognition memory judgment involving cognitive control and contextual retrieval.
- The dissociability of these subcomponents in amnesia remains a key research question.
Observation:
- Three experiments investigated the influence of exclusion task instructions on a single amnesic case (CJ).
- The study aimed to clarify the roles of control and source memory in recognition decisions.
Findings:
- Contrasting results emerged between tasks demanding strategic control versus source memory reports.
- CJ showed residual source memory but limited capacity, particularly concerning strategic control.
- Source memory function was time-limited in the amnesic patient.
Implications:
- Findings support the idea that recollection relies significantly on working memory resources.
- This research illustrates how amnesic individuals might leverage remaining working memory for episodic memory tasks.
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