Science March 2007 PMID 17347444

Odor cues during slow-wave sleep prompt declarative memory consolidation.

Björn Rasch, Christian Büchel, Steffen Gais, Jan Born

Full text PDF Download social card

Mentions

Peak: 1 in May 2019

across 4 sources since May 2019

Extended reach

7,299

potential audience

Total likes

Video views

1,637

Mentions per month

May 2019 – Jun 2025

Where it's discussed

Blogs23 articles
News21 articles
X / Twitter6 posts
YouTube2 videos

AI synopsis

What people are saying

The group shows enthusiasm for the research, with comments like 'great study design' and suggestions for technological innovations such as scent-release mechanisms; words like 'brilliant' and references to replication highlight appreciation, contributing to an overall positive and engaged tone.

AgreementModerate agreement

Most commenters support the idea that odor cues during sleep can enhance memory, evidenced by praise for the study design and replication success.

InterestHigh interest

Posts demonstrate high interest, especially with discussions about potential practical applications like scent-release devices and connections to sleep research.

EngagementModerate engagement

Some social discussions involve creative ideas and reflections on the study's implications, indicating moderate engagement.

ImpactModerate impact

While the ideas seem promising and generate excitement, the actual influence on broader sleep and memory research is viewed as positive but not revolutionary yet.

Abstract in brief

Odor cues presented during slowwave sleep (SWS) can enhance the consolidation of hippocampus-dependent declarative memories by triggering reactivation of these memories, unlike during REM sleep or wakefulness.
The study shows that re-exposing individuals to a specific odor associated with prior learning during SWS improves memory retention, confirming that odor-induced reactivation promotes memory consolidation.
Functional MRI results indicate that this process involves increased hippocampal activity in response to the odor cue during SWS, highlighting the brain's role in sleep-dependent memory reinforcement.]

Read the full abstract

All mentions

Saffron Supplementation Enhances Sleep Quality in Healthy Adults

This study investigated whether saffron extract can improve sleep in healthy adults experiencing sleep problems, finding that saffron showed greater improvements in sleep quality compared to a placebo. Further research…

健康の雑学 · Jun 20, 2025 1,242 views

Memory Consolidation Through Targeted Reactivation During Sleep

This video outlines a study on the role of sleep in memory consolidation, emphasizing how targeted memory reactivation enhances memory quality and quantity during specific sleep stages. The research investigates brain…

Joseph Ian · May 4, 2019 395 views

DescobertesBiomediquesUB

@DescobertesUB · X

Un pas més cap a optimitzar l’aprenentatge mentre dormim!

Nov 26, 2024 · 3 likes · 9 followers View post →

Hope

@exdiegesis · X

Sep 15, 2023 · 1 like · 217 followers View post →

@Yu73716594 · X

Nov 20, 2022 · 76 followers View post →

Dr. Jade Wu

@jadewuphd · X

References: https://t.co/2jUSMMLkuv https://t.co/gc701IuFj5 https://t.co/KibqWdi1vI https://t.co/MBI7DhD3p6 https://t.co/uqmr2HBlso 6/6

Aug 6, 2020 · 11 likes · 3,870 followers View post →

Monika Schönauer

@m_schoenauer · X

Mar 24, 2020 · 11 likes · 1,487 followers View post →

ZUBORAライフハック

@CH00262067 · X

◎バラの香りを学習中と睡眠中に嗅ぐと、テストの点数が30%上昇するそうです。部屋に早速バラの芳香剤を置きましょう

Feb 12, 2020 · 4 followers View post →