Evidence map›Paper›PMID 34642344›Full record

ArticleScientific reports2021

A cognitive fingerprint in human random number generation.

Marc-André Schulz, Sebastian Baier, Benjamin Timmermann, Danilo Bzdok, Karsten Witt

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

5 authors.

Marc-André SchulzDepartment of Psychiatry and Psychotherapy, Charité-Universitätsmedizin Berlin, Berlin, Germany. marc-andre.schulz@charite.de.
Sebastian BaierDepartment of Neurology, Christian-Albrecht-University Kiel, Kiel, Germany.
Benjamin TimmermannDepartment of Neurology, Christian-Albrecht-University Kiel, Kiel, Germany.
Danilo BzdokDepartment of Biomedical Engineering, Faculty of Medicine, McGill University, Montreal, Canada.
Karsten WittDepartment of Neurology and Research Center Neurosensory Science, Carl Von Ossietzky University, Oldenburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Is the cognitive process of random number generation implemented via person-specific strategies corresponding to highly individual random generation behaviour? We examined random number sequences of 115 healthy participants and developed a method to quantify the similarity between two number sequences on the basis of Damerau and Levenshtein's edit distance. "Same-author" and "different author" sequence pairs could be distinguished (96.5% AUC) based on 300 pseudo-random digits alone. We show that this phenomenon is driven by individual preference and inhibition of patterns and stays constant over a period of 1 week, forming a cognitive fingerprint.

Indexed as

AdultAlgorithmsCognitionFemaleHumansMaleMiddle AgedYoung Adult

Identifiers

PMID34642344
PMCPMC8511021

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.