Evidence map›Paper›PMID 32180305›Full record

ArticleHuman brain mapping2020

The gains of a 4-week cognitive training are not modulated by novelty.

Davina Biel, Tineke K Steiger, Torben Volkmann, Nicole Jochems, Nico Bunzeck

Abstract read
In one paragraph

Article in Human brain mapping, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

5 authors.

Davina BielInstitute of Psychology I, University of Lübeck, Lübeck, Germany.ORCID 0000-0002-2597-1992
Tineke K SteigerInstitute of Psychology I, University of Lübeck, Lübeck, Germany.
Torben VolkmannInstitute for Multimedia and Interactive Systems, University of Lübeck, Lübeck, Germany.
Nicole JochemsInstitute for Multimedia and Interactive Systems, University of Lübeck, Lübeck, Germany.
Nico BunzeckInstitute of Psychology I, University of Lübeck, Lübeck, Germany.ORCID 0000-0001-8834-450X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cognitive training should not only improve performance of the trained task, but also untrained abilities. Exposure to novelty can improve subsequent memory performance, suggesting that novelty exposure might be a critical factor to promote the effects of cognitive training. Therefore, we combined a 4-week working memory training with novelty exposure. Neuropsychological tests and MRI data were acquired before and after training to analyze behavior and changes in gray matter volume, myelination, and iron levels. In total, 83 healthy older humans participated in one of three groups: Two groups completed a 4-week computerized cognitive training of a two-back working memory task, either in combination with novel or with familiarized nature movies. A third group did not receive any training. As expected, both training groups showed improvements in task specific working memory performance and reaction times. However, there were no transfer or novelty effects on fluid intelligence, verbal memory, digit-span, and executive functions. At the neural level, no significant micro- or macrostructural changes emerged in either group. Our findings suggest that working memory training in healthy older adults is associated with task-specific improvements, but these gains do not transfer to other cognitive domains, and it does not lead to structural brain changes.

Indexed as

Practice, PsychologicalAgedAgingBrainExecutive FunctionFemaleHumansIntelligenceMagnetic Resonance ImagingMaleMathematical ConceptsMemory, Short-TermMiddle AgedNeuropsychological TestsPsychomotor PerformanceReaction Timeagingcognitive trainingmemory enhancementnoveltyplasticityVBMVBQ

Identifiers

PMID32180305
PMCPMC7294066

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.