Evidence map›Paper›PMID 36895100›Full record

ArticleNMR in biomedicine2023

Developmental and regional dependence of macromolecular proton fraction and fractional anisotropy in fixed brain tissue.

Alexander Drobyshevsky, Sylvia Synowiec, Ivan Goussakov, Vasily Yarnykh

Open access · bronzeAbstract read
In one paragraph

Article in NMR in biomedicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
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

4 authors at 2 institutions in 1 country.

Alexander DrobyshevskyDepartment of Pediatrics, NorthShore University HealthSystem Research Institute, Evanston, IL, USA.ORCID 0000-0002-5862-3310
Sylvia SynowiecDepartment of Pediatrics, NorthShore University HealthSystem Research Institute, Evanston, IL, USA.
Ivan GoussakovDepartment of Pediatrics, NorthShore University HealthSystem Research Institute, Evanston, IL, USA.
Vasily YarnykhDepartment of Radiology, University of Washington, Seattle, WA, USA.
NorthShore University HealthSystem · USUniversity of Washington · US

Funding

Role of interneurons in resting state fMRI connectivity during normal development and after perinatal brain injuryR01NS119251 · NINDS · ENDEAVOR HEALTH CLINICAL OPERATIONS · PI DROBYSHEVSKY, ALEXANDER · 2021 to 2024
$1.8M
Quantitative myelin mapping in vivo for clinical and pre-clinical MRIR24NS104098 · NINDS · UNIVERSITY OF WASHINGTON · PI YARNYKH, VASILY L. · 2018 to 2021
$1.1M
Preclinical MRI of demyelination and remyelination in stroke at clinical field strengthR21NS109727 · NINDS · UNIVERSITY OF WASHINGTON · PI YARNYKH, VASILY L. · 2019 to 2019
$485k
Role of gut microbiota in susceptibility of preterm infants to hypoxic brain injuryR21NS109838 · NINDS · ENDEAVOR HEALTH CLINICAL OPERATIONS · PI DROBYSHEVSKY, ALEXANDER · 2020 to 2020
$435k
NINDS NIH HHS R01 NS119251NINDS NIH HHS R21 NS109727NINDS NIH HHS R21 NS109838NINDS NIH HHS R24 NS104098
6 · The paper itself

Abstract

An important advantage of imaging fixed tissue is a gain in signal-to-noise ratio and in resolution due to unlimited scan time. However, the fidelity of quantitative MRI parameters in fixed brain tissue, particularly in developmental settings, requires validation. Macromolecular proton fraction (MPF) and fractional anisotropy (FA) indices are quantitative markers of myelination and axonal integrity relevant to preclinical and clinical research. The goal of this study was to assert the correspondence of MR-derived markers of brain development MPF and FA between in vivo and fixed tissue measures. MPF and FA were compared in several white and gray matter structures of the normal mouse brain at 2, 4, and 12 weeks of age. At each developmental stage, in vivo imaging was performed, followed by paraformaldehyde fixation and a second imaging session. MPF maps were acquired from three source images (magnetization transfer weighted, proton density weighted, and T

Indexed as

ProtonsWhite MatterAnimalsAnisotropyBrainDiffusion Tensor ImagingImage Processing, Computer-AssistedMacromolecular SubstancesMagnetic Resonance ImagingMiceMacromolecular SubstancesProtonsformalin fixationfractional anisotropymacromolecular proton fractionmyelin

Identifiers

PMID36895100
PMCPMC11293180
OpenAlexW4323810474

What Socratic 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 Socratic graph.