Evidence map›Paper›PMID 31233908›Full record

ArticleNeuroImage2019

Quantitative magnetization transfer imaging of the human locus coeruleus.

Paula Trujillo, Kalen J Petersen, Matthew J Cronin, Ya-Chen Lin, Hakmook Kang, Manus J Donahue, Seth A Smith, Daniel O Claassen

Abstract read
In one paragraph

Article in NeuroImage, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 52 citations in OpenAlex.

  1. Trial
  2. Daily heart rate variability biofeedback training decreases locus coeruleus MRI contrast in younger adults in a randomized clinical trial.International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2023
    Trial
  3. The Noradrenergic Brain in Parkinson's Disease.Current neurology and neuroscience reports · 2026
    Review
  4. Article
  5. Sex differences in neuromodulatory subcortical systems and their implications for Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  6. Alzheimer's Disease Pathologies Affect Dopaminergic Neural Mechanisms of Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  7. Article
  8. Article
  9. Central Involvement in Pure Autonomic Failure: Insights from Neuromelanin-Sensitive Magnetic Resonance Imaging andMovement disorders : official journal of the Movement Disorder Society · 2025
    Article
  10. Neuromelanin-sensitive MRI for mechanistic research and biomarker development in psychiatry.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Application of Neuromelanin MR Imaging in Parkinson Disease.Journal of magnetic resonance imaging : JMRI · 2023
    Review
  20. 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

8 authors at 1 institution in 1 country.

Paula TrujilloDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA. Electronic address: paula.trujillo.diaz@vumc.org.
Kalen J PetersenDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Matthew J CroninVanderbilt University Institute of Imaging Science, Vanderbilt University Medical Center, Nashville, TN, USA.
Ya-Chen LinDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, TN, USA.
Hakmook KangDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, TN, USA.
Manus J DonahueDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA; Vanderbilt University Institute of Imaging Science, Vanderbilt University Medical Center, Nashville, TN, USA; Department of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA; Department of Psychiatry, Vanderbilt University Medical Center, Nashville, TN, USA.
Seth A SmithVanderbilt University Institute of Imaging Science, Vanderbilt University Medical Center, Nashville, TN, USA; Department of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA; Department of Biomedical Engineering, Vanderbilt University, Nashville, TN, USA.
Daniel O ClaassenDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Vanderbilt University Medical Center · US

Funding

Biological Determinants of Impulsivity in Parkinson's DiseaseR01NS097783 · NINDS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CLAASSEN, DANIEL OLIVER · 2016 to 2020
$2.2M
Replacement and Upgrade of a 3T MR Scanner for ResearchS10OD021771 · OD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GORE, JOHN C · 2016 to 2016
$2.0M
Microstructural Characterization of the Optic Nerve in Optic NeuritisR01EY023240 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SMITH, SETH A · 2014 to 2017
$1.0M
In Vivo Macromolecular and Protein-Based MRI in the Spinal Cord of MS PatientsR21NS087465 · NINDS · VANDERBILT UNIVERSITY · PI SMITH, SETH A · 2014 to 2015
$431k
NEI NIH HHS R01 EY023240NIH HHS S10 OD021771NINDS NIH HHS R01 NS097783NINDS NIH HHS R21 NS087465
6 · The paper itself

Abstract

The locus coeruleus (LC) is the major origin of norepinephrine in the central nervous system, and is subject to age-related and neurodegenerative changes, especially in disorders such as Parkinson's disease and Alzheimer's disease. Previous studies have shown that neuromelanin (NM)-sensitive MRI can be used to visualize the LC, and it is hypothesized that magnetization transfer (MT) effects are the primary source of LC contrast. The aim of this study was to characterize the MT effects in LC imaging by applying high spatial resolution quantitative MT (qMT) imaging to create parametric maps of the macromolecular content of the LC and surrounding tissues. Healthy volunteers (n = 26; sex = 17 F/9M; age = 41.0 ± 19.1 years) underwent brain MRI on a 3.0 T scanner. qMT data were acquired using a 3D MT-prepared spoiled gradient echo sequence. A traditional NM scan consisting of a T

Indexed as

MelaninsAdultAgedFemaleHumansLocus CoeruleusMagnetic Resonance ImagingMaleMiddle AgedYoung AdultMelaninsneuromelaninLocus coeruleusMagnetization transferMRINeuromelanin

Identifiers

PMID31233908
PMCPMC6934172
OpenAlexW2949493702

What OpenQuestion holds

Textmetadata
LicenceTDM
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.