Evidence map›Paper›PMID 23591072›Full record

ArticleNeuroImage2013

Measuring iron in the brain using quantitative susceptibility mapping and X-ray fluorescence imaging.

Weili Zheng, Helen Nichol, Saifeng Liu, Yu-Chung N Cheng, E Mark Haacke

Abstract read
In one paragraph

Article in NeuroImage, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 1 pooled it
17.7field-weighted citation impact, top 1% 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

94 citing papers in PubMed, 1 synthesis or guideline pooled it, 175 citations in OpenAlex.

  1. MatchingFrontiers in neuroanatomy · 2019
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  20. The 3D Structural Architecture of the Human Hand Area Is Nontopographic.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article

34 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 2 countries.

Weili ZhengHUH-MR Research/Radiology, Wayne State University, Detroit, MI 48201, USA.
Helen Nichol
Saifeng Liu
Yu-Chung N Cheng
E Mark Haacke
Wayne State University · USMcMaster University · CAUniversity of Saskatchewan · CA

Funding

ZWITTERION SURFACTANT DDMAB FOR IMPROV STABIL OF PROTEINP41RR001209 · NCRR · STANFORD UNIVERSITY · PI GONZALEZ, ANA M · 1985 to 2011
$38.9M
CIHR 96114-1CIHR CIF 99472NCRR NIH HHS P41 RR001209
6 · The paper itself

Abstract

Measuring iron content in the brain has important implications for a number of neurodegenerative diseases. Quantitative susceptibility mapping (QSM), derived from magnetic resonance images, has been used to measure total iron content in vivo and in post mortem brain. In this paper, we show how magnetic susceptibility from QSM correlates with total iron content measured by X-ray fluorescence (XRF) imaging and by inductively coupled plasma mass spectrometry (ICPMS). The relationship between susceptibility and ferritin iron was estimated at 1.10±0.08 ppb susceptibility per μg iron/g wet tissue, similar to that of iron in fixed (frozen/thawed) cadaveric brain and previously published data from unfixed brains. We conclude that magnetic susceptibility can provide a direct and reliable quantitative measurement of iron content and that it can be used clinically at least in regions with high iron content.

Indexed as

Brain ChemistryBrain MappingCadaverFluorescenceHumansImage Processing, Computer-AssistedIronMagnetic Resonance ImagingMass SpectrometryNeuroimagingPhantoms, ImagingX-RaysIron

Identifiers

PMID23591072
PMCPMC3843006
OpenAlexW1973289120

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.