Evidence map›Paper›PMID 38725029›Full record

ArticleFluids and barriers of the CNS2024

Reduced cerebrospinal fluid motion in patients with Parkinson's disease revealed by magnetic resonance imaging with low b-value diffusion weighted imaging.

Gabriela Pierobon Mays, Kilian Hett, Jarrod Eisma, Colin D McKnight, Jason Elenberger, Alexander K Song, Ciaran Considine, Wesley T Richerson, Caleb Han, Adam Stark and 2 more

Abstract read
In one paragraph

Article in Fluids and barriers of the CNS, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
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  7. Neurofluid circulation changes during a focused attention style of mindfulness meditation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. The parasagittal dural space of the human brain.Brain : a journal of neurology · 2025
    Review
  9. Review
  10. Review
  11. Review
  12. Diffusion Tensor Imaging in Neurofluids.Neuroimaging clinics of North America · 2025
    Review
  13. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Gabriela Pierobon Mays *Department of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Kilian Hett *Department of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Jarrod EismaDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Colin D McKnightDepartment of Radiology and Radiological Sciences, Vanderbilt University Medical Center, Nashville, TN, USA.
Jason ElenbergerDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Alexander K SongDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Ciaran ConsidineDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Wesley T RichersonDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Caleb HanDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Adam StarkDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Daniel O ClaassenDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA.
Manus J DonahueDepartment of Neurology, Vanderbilt University Medical Center, Nashville, TN, USA. mj.donahue@vumc.org.

Funding

Quantification of Glymphatic Dysfunction in Patients with Alzheimer's Disease and Related DementiasR01NR015079 · NINR · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DONAHUE, MANUS J · 2014 to 2022
$3.9M
Quantitative Imaging of Brain Glymphatic Function in HumansR01AG062574 · NIA · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CLAASSEN, DANIEL OLIVER, DONAHUE, MANUS J · 2020 to 2024
$3.0M
Quantitation of Glymphatic Functioning in Sleep and Meditative StatesR01AT011456 · NCCIH · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CLAASSEN, DANIEL OLIVER, DONAHUE, MANUS J · 2021 to 2023
$1.1M
NCCIH NIH HHS 5R01AT011456NCCIH NIH HHS R01 AT011456NIA NIH HHS 5R01AG062574NIA NIH HHS R01 AG062574NIH HHS 5R01AG062574NINR NIH HHS 5R01NR015079NINR NIH HHS R01 NR015079
6 · The paper itself

Abstract

backgroundParkinson's disease is characterized by dopamine-responsive symptoms as well as aggregation of α-synuclein protofibrils. New diagnostic methods assess α-synuclein aggregation characteristics from cerebrospinal fluid (CSF) and recent pathophysiologic mechanisms suggest that CSF circulation disruptions may precipitate α-synuclein retention. Here, diffusion-weighted MRI with low-to-intermediate diffusion-weightings was applied to test the hypothesis that CSF motion is reduced in Parkinson's disease relative to healthy participants.

methodsMulti-shell diffusion weighted MRI (spatial resolution = 1.8 × 1.8 × 4.0 mm) with low-to-intermediate diffusion weightings (b-values = 0, 50, 100, 200, 300, 700, and 1000 s/mm

resultsConsistent with the primary hypothesis, CSF decay rates were higher in healthy (D = 0.00673 ± 0.00213 mm

conclusionsMulti-shell diffusion MRI was applied to identify reduced CSF motion at the level of the suprasellar cistern in adults with versus without Parkinson's disease; the strengths and limitations of this methodology are discussed in the context of the growing literature on CSF flow.

Indexed as

Cerebrospinal FluidDiffusion Magnetic Resonance ImagingParkinson DiseaseAgedFemaleHumansMaleMiddle AgedMotionCerebrospinal fluidChoroid plexusDWIGlymphaticParkinson’sSuprasellar cisternα-synuclein

Identifiers

PMID38725029
PMCPMC11080257

What OpenQuestion holds

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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.