Evidence map›Paper›PMID 39925332›Full record

ArticleJournal of sleep research2025

Promoting vocabulary learning during sleep at home using closed-loop targeted memory reactivation.

Federico Salfi, Aurora D'Atri, Benedetto Arnone, Domenico Corigliano, Giulia Amicucci, Lorenzo Viselli, Federica Naccarato, Fabiana Festucci, Daniela Tempesta, Michele Ferrara

Abstract read
In one paragraph

Article in Journal of sleep research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Federico SalfiDepartment of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy.ORCID 0000-0003-1961-286X
Aurora D'AtriDepartment of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy.
Benedetto ArnoneDepartment of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy.
Domenico CoriglianoDepartment of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy.ORCID 0000-0002-6033-5406
Giulia AmicucciDepartment of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy.ORCID 0000-0001-9975-6497
Lorenzo ViselliDepartment of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy.ORCID 0000-0003-3939-1101
Federica NaccaratoDepartment of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy.
Fabiana FestucciDepartment of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy.ORCID 0009-0006-8228-3244
Daniela TempestaDepartment of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy.ORCID 0000-0002-6942-5336
Michele FerraraDepartment of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy.ORCID 0000-0003-2304-7576

Funding

Department of Biotechnological and Applied Clinical Sciences, University of L'Aquila 07_DG_2022_07
6 · The paper itself

Abstract

Targeted memory reactivation represents an established technique for promoting sleep-dependent memory consolidation in laboratory studies. This investigation aimed to test the potentiality of a wearable electroencephalography-based closed-loop targeted memory reactivation system to boost vocabulary learning in home settings. In the evening, 24 adults (23.58 years ± 3.36 years, 19 females) were asked to learn the Italian translation of 40 pseudowords (test session). Subsequently, participants slept at their home wearing an electroencephalography headband (Dreem 2), and half of the pseudowords were acoustically re-presented (cued) following the real-time detection of slow waves. After the awakening, memory recall of the Italian translations was retested. The stimulation effect was evaluated by comparing the test-retest variations in memory accuracy between cued and uncued pseudowords. Moreover, we assessed the event-related potentials and spectral perturbations induced by the cued stimuli during sleep, comparing the electrophysiological correlates of correctly translated pseudowords with incorrectly translated ones at the retest session. Closed-loop targeted memory reactivation increased the translation accuracy for cued pseudowords (+8.6%), while no significant test-retest variation for uncued items was observed (-4.6%). Time-frequency analysis indicated a spectral power increase in the spindle frequency band coinciding with the second positive peak of the sound-elicited slow wave as the correlate of successful morning recall. This study extended the targeted memory reactivation effectiveness in enhancing vocabulary learning to an ecological home environment, providing further support to the role of spindle activity in the targeted memory reactivation effect. A wearable closed-loop targeted memory reactivation system could represent a memory-enhancement tool in real-world settings by promoting the hallmark sleep electroencephalographic rhythms of memory consolidation.

Indexed as

LearningMemory ConsolidationSleepVocabularyAdultCuesElectroencephalographyEvoked PotentialsFemaleHumansMaleMental RecallWearable Electronic DevicesYoung Adultclosed‐loophome settingspindle activitytargeted memory reactivationvocabulary learningwearable EEG system

Identifiers

PMID39925332
PMCPMC12592824

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.