The effects of divided attention at encoding on specific and gist-based associative episodic memory

التفاصيل البيبلوغرافية
العنوان: The effects of divided attention at encoding on specific and gist-based associative episodic memory
المؤلفون: Nathaniel R. Greene, Moshe Naveh-Benjamin
المصدر: Memory & Cognition
بيانات النشر: Springer Science and Business Media LLC, 2021.
سنة النشر: 2021
مصطلحات موضوعية: Aging, Psychological science, Memory, Episodic, Experimental and Cognitive Psychology, Article, 050105 experimental psychology, Young Adult, 03 medical and health sciences, 0302 clinical medicine, Arts and Humanities (miscellaneous), Encoding (memory), Reaction Time, Humans, Attention, 0501 psychology and cognitive sciences, Young adult, Episodic memory, Associative property, Associative recognition, Aged, GiST, 05 social sciences, Contrast (statistics), Divided attention, Neuropsychology and Physiological Psychology, Mental Recall, Psychology, 030217 neurology & neurosurgery, Cognitive psychology
الوصف: Effects of divided attention (DA) during encoding on later memory performance are widely documented. However, the precise nature of these effects on underlying memory representations and subsequent retrieval processes has not been thoroughly investigated. Here, we examined whether DA at encoding would disrupt young adults’ ability to remember associations in episodic memory at highly specific levels of representation (i.e., verbatim memory), or whether the effects of DA extend also to gist memory for associations. Two groups of participants (one under full attention, one under DA) studied face–scene pairs. The DA group simultaneously completed an auditory choice reaction-time task during encoding. Following either a short or long delay, participants were tested on their ability to discriminate intact face–scene pairs from recombined pairs that were either highly similar, less similar, or completely unrelated to originally studied pairs. The DA group performed more poorly than the full attention participants at correctly classifying most types of test pairs at both delays, and results from a multinomial-processing-tree model demonstrated that participants who encoded associations under DA experienced deficits in both specific and gist memory retrieval. We also compared the DA group to full attention older adults who were tested with the same paradigm (Greene & Naveh-Benjamin, Psychological Science, 31[3], 316–331, 2020). The DA group had lower estimates of gist retrieval than the older adults but similar estimates of verbatim memory. These results suggest that DA at encoding disrupts episodic memories at multiple levels of representation, in contrast to age-related effects, which are restricted only to the highest levels of specificity. Supplementary Information The online version contains supplementary material available at 10.3758/s13421-021-01196-9.
تدمد: 1532-5946
0090-502X
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5b227a88d13dfd7acefbfb7ef56dbb3
https://doi.org/10.3758/s13421-021-01196-9
حقوق: OPEN
رقم الأكسشن: edsair.doi.dedup.....e5b227a88d13dfd7acefbfb7ef56dbb3
قاعدة البيانات: OpenAIRE