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Age impairs mnemonic discrimination of objects more than scenes : A web-based, large-scale approach across the lifespan

Güsten, Jeremie ; Ziegler, Gabriel ; Düzel, Emrah and Berron, David LU (2021) In Cortex 137. p.138-148
Abstract

Recent findings suggest that the effect of aging on recognition memory is modality-dependent, affecting memory for objects and scenes differently. However, the lifespan trajectory of memory decline in these domains remains unclear. A major challenge for assessing domain-specific trajectories is the need to utilize different types of stimuli for each domain (objects and scenes). We tested the large sample required to cover much of the adult lifespan using a large stimulus range via web-based assessments. 1554 participants (18–77 years) performed an online mnemonic discrimination task, tested on a pool of 2708 stimuli (Berron et al., 2018). Using corrected hit-rate (Pr) as a measure of performance, we show age-related decline in mnemonic... (More)

Recent findings suggest that the effect of aging on recognition memory is modality-dependent, affecting memory for objects and scenes differently. However, the lifespan trajectory of memory decline in these domains remains unclear. A major challenge for assessing domain-specific trajectories is the need to utilize different types of stimuli for each domain (objects and scenes). We tested the large sample required to cover much of the adult lifespan using a large stimulus range via web-based assessments. 1554 participants (18–77 years) performed an online mnemonic discrimination task, tested on a pool of 2708 stimuli (Berron et al., 2018). Using corrected hit-rate (Pr) as a measure of performance, we show age-related decline in mnemonic discrimination in both domains, notably with a stronger decline in object memory, driven by a linear increase in the false recognition rate with advancing age. These data are the first to identify a linear age-related decline in mnemonic discrimination and a stronger, linear trajectory of decline in the object domain. Our data can inform basic and clinical memory research on the effects of aging on memory and help advancing the implementation of digital cognitive research tools.

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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Aging, Memory, Mnemonic discrimination
in
Cortex
volume
137
pages
11 pages
publisher
Elsevier
external identifiers
  • scopus:85101336611
  • pmid:33611227
ISSN
0010-9452
DOI
10.1016/j.cortex.2020.12.017
language
English
LU publication?
yes
id
fbcf4409-0315-4ff0-ab85-3eedf4516fdf
date added to LUP
2021-03-08 12:27:25
date last changed
2024-12-13 04:34:29
@article{fbcf4409-0315-4ff0-ab85-3eedf4516fdf,
  abstract     = {{<p>Recent findings suggest that the effect of aging on recognition memory is modality-dependent, affecting memory for objects and scenes differently. However, the lifespan trajectory of memory decline in these domains remains unclear. A major challenge for assessing domain-specific trajectories is the need to utilize different types of stimuli for each domain (objects and scenes). We tested the large sample required to cover much of the adult lifespan using a large stimulus range via web-based assessments. 1554 participants (18–77 years) performed an online mnemonic discrimination task, tested on a pool of 2708 stimuli (Berron et al., 2018). Using corrected hit-rate (Pr) as a measure of performance, we show age-related decline in mnemonic discrimination in both domains, notably with a stronger decline in object memory, driven by a linear increase in the false recognition rate with advancing age. These data are the first to identify a linear age-related decline in mnemonic discrimination and a stronger, linear trajectory of decline in the object domain. Our data can inform basic and clinical memory research on the effects of aging on memory and help advancing the implementation of digital cognitive research tools.</p>}},
  author       = {{Güsten, Jeremie and Ziegler, Gabriel and Düzel, Emrah and Berron, David}},
  issn         = {{0010-9452}},
  keywords     = {{Aging; Memory; Mnemonic discrimination}},
  language     = {{eng}},
  pages        = {{138--148}},
  publisher    = {{Elsevier}},
  series       = {{Cortex}},
  title        = {{Age impairs mnemonic discrimination of objects more than scenes : A web-based, large-scale approach across the lifespan}},
  url          = {{http://dx.doi.org/10.1016/j.cortex.2020.12.017}},
  doi          = {{10.1016/j.cortex.2020.12.017}},
  volume       = {{137}},
  year         = {{2021}},
}