Evidence map›Paper›PMID 33751680›Full record

ArticleHuman brain mapping2021

Early-stage Parkinson's disease: Abnormal nigrosome 1 and 2 revealed by a voxelwise analysis of neuromelanin-sensitive MRI.

Young Hee Sung, Young Noh, Eung Yeop Kim

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Human brain mapping, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Neuromelanin-sensitive MRI for mechanistic research and biomarker development in psychiatry.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Correlation Between Neuromelanin-Sensitive MRI andJournal of clinical neurology (Seoul, Korea) · 2023
    Article
  13. Application of Neuromelanin MR Imaging in Parkinson Disease.Journal of magnetic resonance imaging : JMRI · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Young Hee SungDepartment of Neurology, Gil Medical Center, Gachon University College of Medicine, Incheon, Republic of Korea.
Young NohDepartment of Neurology, Gil Medical Center, Gachon University College of Medicine, Incheon, Republic of Korea.ORCID 0000-0002-9633-3314
Eung Yeop KimDepartment of Radiology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Samsung Medical Center, Gangnam-gu, Seoul, Republic of Korea.ORCID 0000-0002-9579-4098
Gachon University · KRSamsung Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous pathologic studies evaluated the substantia nigra pars compacta (SNpc) of a limited number of idiopathic Parkinson's disease (IPD) patients with relatively longer disease durations. Therefore, it remains unknown which region of the SNpc is most significantly affected in early-stage IPD. We hypothesized that a voxelwise analysis of thin-section neuromelanin-sensitive MRI (NM-MRI) may help determine the significantly affected regions of the SNpc in early-stage IPD and localize these areas in each nigrosome on high-spatial-resolution susceptibility map-weighted imaging (SMwI). Ninety-six healthy subjects and 50 early-stage IPD patients underwent both a 0.8 × 0.8 × 0.8 mm

Indexed as

Magnetic Resonance ImagingAgedFemaleHumansMaleMelaninsMiddle AgedParkinson DiseasePars CompactaRetrospective StudiesMelaninsneuromelaninmagnetic resonance imagingneuromelaninnigrosomeParkinson diseasesubstantia nigra pars compacta

Identifiers

PMID33751680
PMCPMC8127157
OpenAlexW3133924544

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.