Evidence map›Paper›PMID 25309398›Full record

ArticleFrontiers in human neuroscience2014

Cortical somatosensory reorganization in children with spastic cerebral palsy: a multimodal neuroimaging study.

Christos Papadelis, Banu Ahtam, Maria Nazarova, Donna Nimec, Brian Snyder, Patricia Ellen Grant, Yoshio Okada

Open access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
15.7field-weighted citation impact, top 1% 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

63 citing papers in PubMed, 110 citations in OpenAlex.

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  12. Reduced brainstem volume is associated with mobility impairments in youth with cerebral palsy.Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia · 2023
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  18. A ValHeliyon · 2022
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3 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 2 countries.

Christos PapadelisFetal-Neonatal Neuroimaging and Developmental Science Center, Boston Children's Hospital, Harvard Medical School , Boston, MA , USA ; Division of Newborn Medicine, Department of Medicine, Boston Children's Hospital, Harvard Medical School , Boston, MA , USA.
Banu AhtamFetal-Neonatal Neuroimaging and Developmental Science Center, Boston Children's Hospital, Harvard Medical School , Boston, MA , USA ; Division of Newborn Medicine, Department of Medicine, Boston Children's Hospital, Harvard Medical School , Boston, MA , USA.
Maria NazarovaDepartment of Neurorehabilitation and Physiotherapy, Research Center of Neurology , Moscow , Russia ; Centre for Cognition and Decision Making, Faculty of Psychology, Higher School of Economics , Moscow , Russia.
Donna NimecDepartment of Orthopaedic Surgery, Boston Children's Hospital, Harvard Medical School , Boston, MA , USA.
Brian SnyderDepartment of Orthopaedic Surgery, Boston Children's Hospital, Harvard Medical School , Boston, MA , USA.
Patricia Ellen GrantFetal-Neonatal Neuroimaging and Developmental Science Center, Boston Children's Hospital, Harvard Medical School , Boston, MA , USA ; Division of Newborn Medicine, Department of Medicine, Boston Children's Hospital, Harvard Medical School , Boston, MA , USA ; Department of Radiology, Boston Children's Hospital, Harvard Medical School , Boston, MA , USA.
Yoshio OkadaFetal-Neonatal Neuroimaging and Developmental Science Center, Boston Children's Hospital, Harvard Medical School , Boston, MA , USA ; Division of Newborn Medicine, Department of Medicine, Boston Children's Hospital, Harvard Medical School , Boston, MA , USA.
Boston Children's Hospital · USHarvard University · USNational Research University Higher School of Economics · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although cerebral palsy (CP) is among the most common causes of physical disability in early childhood, we know little about the functional and structural changes of this disorder in the developing brain. Here, we investigated with three different neuroimaging modalities [magnetoencephalography (MEG), diffusion tensor imaging (DTI), and resting-state fMRI] whether spastic CP is associated with functional and anatomical abnormalities in the sensorimotor network. Ten children participated in the study: four with diplegic CP (DCP), three with hemiplegic CP (HCP), and three typically developing (TD) children. Somatosensory (SS)-evoked fields (SEFs) were recorded in response to pneumatic stimuli applied to digits D1, D3, and D5 of both hands. Several parameters of water diffusion were calculated from DTI between the thalamus and the pre-central and post-central gyri in both hemispheres. The sensorimotor resting-state networks (RSNs) were examined by using an independent component analysis method. Tactile stimulation of the fingers elicited the first prominent cortical response at ~50 ms, in all except one child, localized over the primary SS cortex (S1). In five CP children, abnormal somatotopic organization was observed in the affected (or more affected) hemisphere. Euclidean distances were markedly different between the two hemispheres in the HCP children, and between DCP and TD children for both hemispheres. DTI analysis revealed decreased fractional anisotropy and increased apparent diffusion coefficient for the thalamocortical pathways in the more affected compared to less affected hemisphere in CP children. Resting-state functional MRI results indicated absent and/or abnormal sensorimotor RSNs for children with HCP and DCP consistent with the severity and location of their lesions. Our findings suggest an abnormal SS processing mechanism in the sensorimotor network of children with CP possibly as a result of diminished thalamocortical projections.

Indexed as

cerebral palsycortical reorganizationmagnetoencephalographyMR tractographyresting-state functional MRIsomatosensory processing

Identifiers

PMID25309398
PMCPMC4162364
OpenAlexW2160668478

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.