Evidence map›Paper›PMID 32084331›Full record

ArticleNeuron2020

Combined Phase-Rate Coding by Persistently Active Neurons as a Mechanism for Maintaining Multiple Items in Working Memory in Humans.

Jan Kamiński, Aneta Brzezicka, Adam N Mamelak, Ueli Rutishauser

Abstract read
In one paragraph

Article in Neuron, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Article
  2. A Shared Theta-Rhythmic Process for Selective Sampling of Environmental Information and Internally Stored Information.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  3. Brain-wide single-neuron bases of working memory for sounds in humans.bioRxiv : the preprint server for biology · 2025
    Article
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  18. Cortical Ripples during NREM Sleep and Waking in Humans.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  19. Article
  20. 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

4 authors.

Jan KamińskiDepartment of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Boulevard, Los Angeles, CA 90048, USA; Division of Biology and Biological Engineering, California Institute of Technology, 1200 E California Boulevard, Pasadena, CA 91125, USA. Electronic address: jan.kaminski@cshs.org.
Aneta BrzezickaDepartment of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Boulevard, Los Angeles, CA 90048, USA; Institute of Psychology, SWPS University of Social Sciences and Humanities, Warsaw 03-815, Poland.
Adam N MamelakDepartment of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Boulevard, Los Angeles, CA 90048, USA.
Ueli RutishauserDepartment of Neurosurgery, Cedars-Sinai Medical Center, 8700 Beverly Boulevard, Los Angeles, CA 90048, USA; Department of Neurology, Cedars-Sinai Medical Center, 8700 Beverly Boulevard, Los Angeles, CA 90048, USA; Center for Neural Science and Medicine, Department of Biomedical Sciences, Cedars-Sinai Medical Center, 8700 Beverly Boulevard, Los Angeles, CA 90048, USA; Division of Biology and Biological Engineering, California Institute of Technology, 1200 E California Boulevard, Pasadena, CA 91125, USA. Electronic address: ueli.rutishauser@cshs.org.

Funding

Invasive Approach to Model Human Cortex-Basal Ganglia Action-Regulating NetworksU01NS098961 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI POURATIAN, NADER · 2016 to 2018
$3.9M
Neuronal mechanisms of human episodic memoryU01NS103792 · NINDS · CEDARS-SINAI MEDICAL CENTER · PI MAMELAK, ADAM NATHANIEL, RUTISHAUSER, UELI · 2017 to 2019
$3.5M
Single-neuron mechanisms of executive control of long-term memory processes in humansR01MH110831 · NIMH · CEDARS-SINAI MEDICAL CENTER · PI RUTISHAUSER, UELI · 2016 to 2020
$2.2M
NIMH NIH HHS R01 MH110831NINDS NIH HHS U01 NS098961NINDS NIH HHS U01 NS103792
6 · The paper itself

Abstract

Maintaining multiple items in working memory (WM) is central to human behavior. Persistently active neurons are thought to be a mechanism to maintain WMs, but it remains unclear how such activity is coordinated when multiple items are kept in memory. We show that memoranda-selective persistently active neurons in the human medial temporal lobe phase lock to ongoing slow-frequency (1-7 Hz) oscillations during WM maintenance. The properties of phase locking are dependent on memory content and load. During high memory loads, the phase of the oscillatory activity to which neurons phase lock provides information about memory content not available in the firing rate of the neurons. We provide a computational model that reveals that inhibitory-feedback-mediated competition between multiple persistently active neurons reproduces this phenomenon. This work reveals a mechanism for the active maintenance of multiple items in WM that relies on persistently active neurons whose activation is orchestrated by oscillatory activity.

Indexed as

ElectroencephalographyElectrophysiological PhenomenaEvoked PotentialsFeedback, PsychologicalHumansMemory, Short-TermNeuronsPhotic StimulationTemporal LobeTheta Rhythmamygdalahippocampushuman single-neuronlocal field potentialspersistent activityphase codingphase lockingtheta oscillationsworking memory

Identifiers

PMID32084331
PMCPMC7217299

What OpenQuestion holds

Textmetadata
LicenceTDM
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.