Healthy ageing reduces the precision of episodic memory retrieval.

SM Korkki, FR Richter, P Jeyarathnarajah… - … and Aging, 2020 - psycnet.apa.org
… proposed age-related changes in neuromodulation to underliedeclines in the precision
of episodic memory representations. Age-related decreases in the fidelity of episodic memory

Memory fidelity in healthy ageing and risk for cognitive decline

H Gellersen - 2022 - repository.cam.ac.uk
… Investigations of the factors underlying memory declinememory and episodic memory
during the course of ageing. … Veridical neural representations should reflect the amount of detail …

Transformative neural representations support long-term episodic memory

J Liu, H Zhang, T Yu, L Ren, D Ni, Q Yang, B Lu… - Science …, 2021 - science.org
… retrieval that underlie successful episodic memory. We … -specific manner, resulting in reduced
across-temporal correlations r(t … mediated by the fidelity of neural representation, extending …

Demands on perceptual and mnemonic fidelity are a key determinant of age-related cognitive decline throughout the lifespan.

HM Gellersen, J McMaster, A Abdurahman… - Journal of …, 2024 - psycnet.apa.org
… for which the underlying representations vary from fine- to … the earliest signs of age-related
episodic memory deficits. This is … aging results in less differentiated neuronal representations

[PDF][PDF] The Relationship Between Age, Cognitive Performance, and the Neural Correlates of Episodic Memory Encoding and Retrieval

S Srokova - 2022 - utd-ir.tdl.org
Episodic memory declines substantially with increasing age. (A) Crosssectional data
demonstrate a linear decline in episodic memory … of lower fidelity of neural representations. ... 15 …

Intersubject similarity in neural representations underlies shared episodic memory content

J Sheng, S Wang, L Zhang, C Liu… - Proceedings of the …, 2023 - National Acad Sciences
… with greater fidelity of stimulus processing as reflected by individual-to-group similarity of …
Since greater MD across two participants indicates less overlapped memory content, we then …

Effects of healthy ageing on the precision of episodic memory

SM Korkki - 2020 - repository.cam.ac.uk
fidelity of perception and working memory, suggesting a predominantly long-term … ageing
have proposed reduced specificity, or differentiation, of neural representations to underlie age-…

Higher-dimensional neural representations predict better episodic memory

J Sheng, L Zhang, C Liu, J Liu, J Feng, Y Zhou… - Science …, 2022 - science.org
… top-down processes, low-dimensional neural variability, and RD … fidelity of neural
representations and memory performance. … RD and face memory, we further examined the …

Hippocampal–cortical encoding activity predicts the precision of episodic memory

SM Korkki, FR Richter, JS Simons - Journal of Cognitive …, 2021 - direct.mit.edu
… -fidelity, precise reconstructions of previous experiences to less precise, lower-resolution
representations. … growing interest in the neural substrates underlying the precision of episodic

Contributions of representational distinctiveness and stability to memory performance and age differences

VR Sommer, MC Sander - Aging, Neuropsychology, and Cognition, 2022 - Taylor & Francis
… of age differences in the neural representations underlying … High fidelity neural representation
means that different … the neural representations underlying episodic memory performance …