Keyword search (4,163 papers available)

"Doyon J" Authored Publications:

Title Authors PubMed ID
1 Sigma oscillations protect or reinstate motor memory depending on their temporal coordination with slow waves Nicolas J; King BR; Levesque D; Lazzouni L; Coffey EBJ; Swinnen S; Doyon J; Carrier J; Albouy G; 35726850
PSYCHOLOGY
2 Network-wide reorganization of procedural memory during NREM sleep revealed by fMRI. Vahdat S, Fogel S, Benali H, Doyon J 28892464
PERFORM
3 SYNERGIC TRIAL (SYNchronizing Exercises, Remedies in Gait and Cognition) a multi-Centre randomized controlled double blind trial to improve gait and cognition in mild cognitive impairment. Montero-Odasso M, Almeida QJ, Burhan AM, Camicioli R, Doyon J, Fraser S, Li K, Liu-Ambrose T, Middleton L, Muir-Hunter S, McIlroy W, Morais JA, Pieruccini-Faria F, Shoemaker K, Speechley M, Vasudev A, Zou GY, Berryman N, Lussier M, Vanderhaeghe L, Bherer L 29661156
PERFORM
4 Integrated fMRI Preprocessing Framework Using Extended Kalman Filter for Estimation of Slice-Wise Motion. Pinsard B, Boutin A, Doyon J, Benali H 29755312
PERFORM
5 Consensus on Shared Measures of Mobility and Cognition: From the Canadian Consortium on Neurodegeneration in Aging (CCNA). Montero-Odasso M, Almeida QJ, Bherer L, Burhan AM, Camicioli R, Doyon J, Fraser S, Muir-Hunter S, Li KZH, Liu-Ambrose T, McIlroy W, Middleton L, Morais JA, Sakurai R, Speechley M, Vasudev A, Beauchet O, Hausdorff JM, Rosano C, Studenski S, Verghese J, Canadian Gait and Cognition Network 30101279
PERFORM
6 Cerebral Activity Associated with Transient Sleep-Facilitated Reduction in Motor Memory Vulnerability to Interference. Albouy G, King BR, Schmidt C, Desseilles M, Dang-Vu TT, Balteau E, Phillips C, Degueldre C, Orban P, Benali H, Peigneux P, Luxen A, Karni A, Doyon J, Maquet P, Korman M 27725727
PERFORM
7 Re-stepping into the same river: competition problem rather than a reconsolidation failure in an established motor skill. Gabitov E, Boutin A, Pinsard B, Censor N, Fogel SM, Albouy G, King BR, Benali H, Carrier J, Cohen LG, Karni A, Doyon J 28839217
PERFORM
8 Beyond spindles: interactions between sleep spindles and boundary frequencies during cued reactivation of motor memory representations. Laventure S, Pinsard B, Lungu O, Carrier J, Fogel S, Benali H, Lina JM, Boutin A, Doyon J 30137521
PERFORM
9 Consolidation alters motor sequence-specific distributed representations. Pinsard B, Boutin A, Gabitov E, Lungu O, Benali H, Doyon J 30882348
PERFORM

 

Title:Network-wide reorganization of procedural memory during NREM sleep revealed by fMRI.
Authors:Vahdat SFogel SBenali HDoyon J
Link:www.ncbi.nlm.nih.gov/pubmed/28892464?dopt=Abstract
DOI:10.7554/eLife.24987
Publication:eLife
Keywords:
PMID:28892464 Category:Elife Date Added:2019-12-19
Dept Affiliation: PERFORM
1 Functional Neuroimaging Unit, Cenre de recherche, Institut universitaire de gériatrie de Montréal, Université de Montreal, Québec, Canada.
2 School of Psychology, University of Ottawa, Ontario, Canada.
3 PERFORM Centre, University of Concordia, Montreal, Quebec, Canada.
4 INSERM/UPMC, Pitié-Salpêtrière Hospital, Paris, France.

Description:

Network-wide reorganization of procedural memory during NREM sleep revealed by fMRI.

Elife. 2017 09 11;6:

Authors: Vahdat S, Fogel S, Benali H, Doyon J

Abstract

Sleep is necessary for the optimal consolidation of newly acquired procedural memories. However, the mechanisms by which motor memory traces develop during sleep remain controversial in humans, as this process has been mainly investigated indirectly by comparing pre- and post-sleep conditions. Here, we used functional magnetic resonance imaging and electroencephalography during sleep following motor sequence learning to investigate how newly-formed memory traces evolve dynamically over time. We provide direct evidence for transient reactivation followed by downscaling of functional connectivity in a cortically-dominant pattern formed during learning, as well as gradual reorganization of this representation toward a subcortically-dominant consolidated trace during non-rapid eye movement (NREM) sleep. Importantly, the putamen functional connectivity within the consolidated network during NREM sleep was related to overnight behavioral gains. Our results demonstrate that NREM sleep is necessary for two complementary processes: the restoration and reorganization of newly-learned information during sleep, which underlie human motor memory consolidation.

PMID: 28892464 [PubMed - indexed for MEDLINE]




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