Evidence map›Paper›PMID 20418447›Full record

ArticleSchizophrenia bulletin2010

Neural changes associated with relational learning in schizophrenia.

Laura M Rowland, Jacqueline A Griego, Elena A Spieker, Carlos R Cortes, Henry H Holcomb

Abstract read
In one paragraph

Article in Schizophrenia bulletin, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Trial
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  9. Facilitation of relational learning in schizophrenia.Behavioral sciences (Basel, Switzerland) · 2013
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Laura M RowlandDepartment of Psychiatry, Maryland Psychiatric Research Center, University of Maryland School of Medicine, PO Box 21247, Baltimore, MD 21228, USA. lrowland@mprc.umaryland.edu
Jacqueline A Griego
Elena A Spieker
Carlos R Cortes
Henry H Holcomb

Funding

Neural plasticity-relational learning in schizophreniaK01MH077230 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI ROWLAND, LAURA M · 2006 to 2010
$708k
NIMH NIH HHS K01 MH077230NIMH NIH HHS K01MH077230
6 · The paper itself

Abstract

Relational learning, which is learning the relationship among items, is impaired in schizophrenia but can be improved with training. This study investigated neural changes with functional magnetic resonance imaging before and after training on a relational learning task in schizophrenia and healthy control subjects. Despite their acquiring similar relational learning performance, the groups exhibited different neural activation patterns before and following training. Controls engaged regions within the relational learning network that included frontal, parietal, and medial temporal lobe, before and following training. Controls also exhibited activation reductions in region and spatial extent with relational learning proficiency, a commonly observed phenomenon in successful learning. In contrast, subjects with schizophrenia displayed no positive activations compared with the control condition before training. After training, subjects with schizophrenia displayed bilateral inferior parietal region activation as predicted. Contrary to hypothesis, hippocampal activation was not observed following training in schizophrenia. These findings suggest that the parietal lobe may be receptive to cognitive training interventions and that successful relational learning may be achieved in schizophrenia through the use of alternative extrahippocampal brain regions.

Indexed as

Image Processing, Computer-AssistedMagnetic Resonance ImagingSchizophrenic PsychologyAdultAssociation LearningBrainBrain MappingBrief Psychiatric Rating ScaleDiscrimination LearningDominance, CerebralFemaleFrontal LobeHippocampusHumansMaleMental Recall

Identifiers

PMID20418447
PMCPMC2879675

What OpenQuestion holds

Textmetadata
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.