Evidence map›Paper›PMID 26217250›Full record

ArticleFrontiers in psychology2015

Navigation strategies as revealed by error patterns on the Magic Carpet test in children with cerebral palsy.

Vittorio Belmonti, Alain Berthoz, Giovanni Cioni, Simona Fiori, Andrea Guzzetta

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 22% of its field
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

10 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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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 at 3 institutions in 2 countries.

Vittorio BelmontiDepartment of Developmental Neuroscience, IRCCS Fondazione Stella Maris Calambrone, Italy.
Alain BerthozCollège de France Paris, France.
Giovanni CioniDepartment of Developmental Neuroscience, IRCCS Fondazione Stella Maris Calambrone, Italy ; Department of Clinical and Experimental Medicine, University of Pisa Pisa, Italy.
Simona FioriDepartment of Developmental Neuroscience, IRCCS Fondazione Stella Maris Calambrone, Italy.
Andrea GuzzettaDepartment of Developmental Neuroscience, IRCCS Fondazione Stella Maris Calambrone, Italy ; Department of Clinical and Experimental Medicine, University of Pisa Pisa, Italy.
Fondazione Stella Maris · ITCollège de France · FRUniversity of Pisa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionShort-term memory develops differently in navigation vs. manual space. The Magic Carpet (MC) is a novel navigation test derived from the Walking Corsi Test and the manual Corsi Block-tapping Task (CBT). The MC requires mental rotations and executive function. In Cerebral Palsy (CP), CBT, and MC scores relate differently to clinical and lesional factors. Hypotheses of this study are: that frontal lesion specifically affect navigation in CP; that brain lesions affect MC cognitive strategies. MATERIALS AND

methodsTwenty-two children with spastic CP, aged 5 to 14 years, 14 with a unilateral and 8 with a bilateral form, underwent the CBT and the MC. Errors were classified into seven patterns by a recently described algorithm. Brain lesions were quantified according to a novel semi-quantitative MRI scale. Control data were partially drawn from a previous study on 91 typically developing children.

resultsChildren with CP performed worse than controls on both tests. Right hemispheric impairment correlated with spatial memory. MC span was reduced less than CBT span and was more selectively related to right middle white-matter and frontal lesions. Error patterns were differently distributed in CP and in typical development, and depended on right brain impairment: children with more extensive right lesions made more positional than sequential errors. DISCUSSION: In CP, navigation is affected especially by extensive lesions involving the right frontal lobe. In addition, these are associated with abnormal cognitive strategies. Whereas in typical development positional errors, preserving serial order, increase with age and performance, in CP they are associated with poorer performance and more extensive right-brain lesions. The explanation may lie in lesion side: right brain is crucial for mental rotations, necessary for spatial updating. Left-lateralized spatial memory strategies, relying on serial order, are not efficient if not accompanied by right-brain spatial functions.

Indexed as

brain lesionCorsihemiplegiaMRIreference frameright hemispheresequential memoryspatial memory

Identifiers

PMID26217250
PMCPMC4495317
OpenAlexW1569684052

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.