Evidence map›Paper›PMID 26253801›Full record

ArticleNeuroradiology2015

Disease-specific structural changes in thalamus and dentatorubrothalamic tract in progressive supranuclear palsy.

Yulia Surova, Markus Nilsson, Jimmy Lätt, Björn Lampinen, Olof Lindberg, Sara Hall, Håkan Widner, Christer Nilsson, Danielle van Westen, Oskar Hansson

Open access · hybridAbstract readComparative StudyEvaluation StudyValidation Study
In one paragraph

Article in Neuroradiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Dynamic [Molecular neurodegeneration · 2026
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  19. Improved Neuroimaging Atlas of the Dentate Nucleus.Cerebellum (London, England) · 2017
    Article
  20. Magnetic resonance imaging for the diagnosis of Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2017
    Review
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

10 authors at 2 institutions in 1 country.

Yulia SurovaDepartment of Clinical Sciences, Lund University, Lund, Sweden. yulia.surova@med.lu.se.
Markus NilssonLund University Bioimaging Center, Lund University, Lund, Sweden.
Jimmy LättCenter for Medical Imaging and Physiology, Skåne University Hospital, Lund, Sweden.
Björn LampinenDepartment of Medical Radiation Physics, Lund University, Lund, Sweden.
Olof LindbergDepartment of Clinical Sciences, Malmö, Lund University, Malmö, Sweden.
Sara HallDepartment of Clinical Sciences, Lund University, Lund, Sweden.
Håkan WidnerDepartment of Clinical Sciences, Lund University, Lund, Sweden.
Christer NilssonDepartment of Neurology, Skåne University Hospital, 221 85, Lund, Sweden.
Danielle van WestenDepartment of Clinical Sciences, Lund University, Lund, Sweden.
Oskar HanssonDepartment of Clinical Sciences, Malmö, Lund University, Malmö, Sweden.
Lund University · SESkåne University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe aim of this study is to identify disease-specific changes of the thalamus, basal ganglia, pons, and midbrain in patients with progressive supranuclear palsy (PSP), Parkinson's disease (PD), and multiple system atrophy with predominant parkinsonism (MSA-P) using diffusion tensor imaging and volumetric analysis.

methodsMRI diffusion and volumetric data were acquired in a derivation of 30 controls and 8 patients with PSP and a validation cohort comprised of controls (n = 21) and patients with PSP (n = 27), PD (n = 10), and MSA-P (n = 11). Analysis was performed using regions of interest (ROI), tract-based spatial statistic (TBSS), and tractography and results compared between diagnostic groups.

resultsIn the derivation cohort, we observed increased mean diffusivity (MD) in the thalamus, superior cerebellar peduncle, and the midbrain in PSP compared to controls. Furthermore, volumetric analysis showed reduced thalamic volumes in PSP. In the validation cohort, the observations of increased MD were replicated by ROI-based analysis and in the thalamus by TBSS-based analysis. Such differences were not found for patients with PD in any of the cohorts. Tractography of the dentatorubrothalamic tract (DRTT) showed increased MD in PSP patients from both cohorts compared to controls and in the validation cohort in PSP compared to PD and MSA patients. Increased MD in the thalamus and along the DRTT correlated with disease stage and motor function in PSP.

conclusionPatients with PSP, but not PD or MSA-P, exhibit signs of structural abnormalities in the thalamus and in the DRTT. These changes are associated with disease stage and impaired motor function.

Indexed as

AgedAged, 80 and overCerebellar NucleiDiagnosis, DifferentialDiffusion Tensor ImagingFemaleHumansImage Interpretation, Computer-AssistedMaleMiddle AgedMultiple System AtrophyNeural PathwaysParkinson DiseaseRed NucleusReproducibility of ResultsSensitivity and SpecificityDiffusion tensor imagingProgressive supranuclear palsyTract-based spatial statisticsTractography

Identifiers

PMID26253801
PMCPMC4626534
OpenAlexW1899742492

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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.