Evidence map›Paper›PMID 37138236›Full record

ArticleBMC neuroscience2023

Characterization of the planarian surface electroencephalogram.

Jannes Freiberg, Lukas Lang, Christian Kaernbach, Julian Keil

Abstract read
In one paragraph

Article in BMC neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Oxygen consumption rate of flatworms under the influence of wake- and sleep-promoting neurotransmitters.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2024
    Article
  5. Article
  6. Why study sleep in flatworms?Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2024
    Review
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.

Jannes FreibergDepartment of Psychology, Christian-Albrechts-University Kiel, Olshausenstrasse 62, 24118, Kiel, Germany.
Lukas LangDepartment of Psychology, Christian-Albrechts-University Kiel, Olshausenstrasse 62, 24118, Kiel, Germany.
Christian KaernbachDepartment of Psychology, Christian-Albrechts-University Kiel, Olshausenstrasse 62, 24118, Kiel, Germany.
Julian KeilDepartment of Psychology, Christian-Albrechts-University Kiel, Olshausenstrasse 62, 24118, Kiel, Germany. keil@psychologie.uni-kiel.de.ORCID 0000-0003-4195-7397

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite large morphological differences between the nervous systems of lower animals and humans, striking functional similarities have been reported. However, little is known about how these functional similarities translate to cognitive similarities. As a first step towards studying the cognitive abilities of simple nervous systems, we here characterize the ongoing electrophysiological activity of the planarian Schmidtea mediterranea. One previous report using invasive microelectrodes describes that the ongoing neural activity is characterized by a 1/f

resultsAs a replication and extension of the previous results, we show that the ongoing neural activity is characterized by a 1/f

conclusionsWe confirm the existence of continuous EEG activity in planarians and show that it is possible to noninvasively record this activity with surface wire electrodes. This opens up broad possibilities for continuous recordings across longer intervals, and repeated recordings from the same animals to study cognitive processes.

Indexed as

PlanariansAnimalsElectroencephalographyHumans1/f lawAnimal cognitionAperiodic componentNeural oscillationPlanarian

Identifiers

PMID37138236
PMCPMC10157967

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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.