Evidence map›Paper›PMID 31371513›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Parietal low beta rhythm provides a dynamical substrate for a working memory buffer.

Alexandros Gelastopoulos, Miles A Whittington, Nancy J Kopell

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-weighted citation impact, top 9% of its field
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

20 citing papers in PubMed, 47 citations in OpenAlex.

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  17. Layer and rhythm specificity for predictive routing.Proceedings of the National Academy of Sciences of the United States of America · 2020
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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

3 authors at 2 institutions in 2 countries.

Alexandros GelastopoulosDepartment of Mathematics and Statistics, Boston University, Boston, MA 02215.ORCID 0000-0003-1428-0130
Miles A WhittingtonCentre for Neuroscience, University of York, York YO10 5DD, United Kingdom.ORCID 0000-0002-0247-1362
Nancy J KopellDepartment of Mathematics and Statistics, Boston University, Boston, MA 02215; nk@bu.edu.ORCID 0000-0002-8568-8750
Boston University · USUniversity of York · GB

Funding

Wellcome Trust 098352
6 · The paper itself

Abstract

Working memory (WM) is a component of the brain's memory systems vital for interpretation of sequential sensory inputs and consequent decision making. Anatomically, WM is highly distributed over the prefrontal cortex (PFC) and the parietal cortex (PC). Here we present a biophysically detailed dynamical systems model for a WM buffer situated in the PC, making use of dynamical properties believed to be unique to this area. We show that the natural beta1 rhythm (12 to 20 Hz) of the PC provides a substrate for an episodic buffer that can synergistically combine executive commands (e.g., from PFC) and multimodal information into a flexible and updatable representation of recent sensory inputs. This representation is sensitive to distractors, it allows for a readout mechanism, and it can be readily terminated by executive input. The model provides a demonstration of how information can be usefully stored in the temporal patterns of activity in a neuronal network rather than just synaptic weights between the neurons in that network.

Indexed as

Action PotentialsBeta RhythmComputer SimulationMemory, Short-TermParietal LobeTime Factorsbiophysical modelcell assembliesfrontoparietal coordination

Identifiers

PMID31371513
PMCPMC6697799
OpenAlexW2965947299

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.