- Type
- Peer-reviewed research
- Publication
- Nature 440, 680–683
- Version used
- Published online article, four-page PDF hosted in an MIT course archive
- Source date
- 12 February 2006
- Recorded in Atlas
- 22 October 2026
- License
- Publisher copyright; no open reuse license identified. Linked original, no figures reproduced.
Online publication: 12 February 2006. Journal issue: 30 March 2006. The linked PDF is numbered 1–4; journal pagination is 680–683. No separate validity period has been established for the finding.
How Atlas uses this source
A memory can run backwards
Read the recording setup and sequence comparison; the PDF uses its own page numbering, 1–4.
Open the source passageSupports this claim:Reverse replay appeared during awake pauses The comparison used place-cell sequences
Check the conditional language in the proposed explanation, separately from the recorded observation.
Open the source passageSupports this claim:Learning is a proposed function here