Evidence map›Paper›PMID 31746689›Full record

ArticleRadiology2020

Whole-Brain Myelin Imaging Using 3D Double-Echo Sliding Inversion Recovery Ultrashort Echo Time (DESIRE UTE) MRI.

Ya-Jun Ma, Adam C Searleman, Hyungseok Jang, Jonathan Wong, Eric Y Chang, Jody Corey-Bloom, Graeme M Bydder, Jiang Du

Open access · greenAbstract read
In one paragraph

Article in Radiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.4field-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

40 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
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  4. Brain short TNeuroImage · 2025
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  10. Quantification of the in vivo brain ultrashort-TMagnetic resonance in medicine · 2024
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  19. TNMR in biomedicine · 2023
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Ya-Jun MaFrom the Departments of Radiology (Y.J.M., A.C.S., H.J., J.W., E.Y.C., G.M.B., J.D.) and Neurosciences (J.C.), University of California San Diego, 9452 Medical Center Dr, La Jolla, CA 92037; and Radiology Service, VA San Diego Healthcare System, San Diego, Calif (J.W., E.Y.C.).ORCID 0000-0003-0830-9232
Adam C SearlemanFrom the Departments of Radiology (Y.J.M., A.C.S., H.J., J.W., E.Y.C., G.M.B., J.D.) and Neurosciences (J.C.), University of California San Diego, 9452 Medical Center Dr, La Jolla, CA 92037; and Radiology Service, VA San Diego Healthcare System, San Diego, Calif (J.W., E.Y.C.).
Hyungseok JangFrom the Departments of Radiology (Y.J.M., A.C.S., H.J., J.W., E.Y.C., G.M.B., J.D.) and Neurosciences (J.C.), University of California San Diego, 9452 Medical Center Dr, La Jolla, CA 92037; and Radiology Service, VA San Diego Healthcare System, San Diego, Calif (J.W., E.Y.C.).ORCID 0000-0002-3597-9525
Jonathan WongFrom the Departments of Radiology (Y.J.M., A.C.S., H.J., J.W., E.Y.C., G.M.B., J.D.) and Neurosciences (J.C.), University of California San Diego, 9452 Medical Center Dr, La Jolla, CA 92037; and Radiology Service, VA San Diego Healthcare System, San Diego, Calif (J.W., E.Y.C.).ORCID 0000-0001-8433-4486
Eric Y ChangFrom the Departments of Radiology (Y.J.M., A.C.S., H.J., J.W., E.Y.C., G.M.B., J.D.) and Neurosciences (J.C.), University of California San Diego, 9452 Medical Center Dr, La Jolla, CA 92037; and Radiology Service, VA San Diego Healthcare System, San Diego, Calif (J.W., E.Y.C.).ORCID 0000-0003-3633-5630
Jody Corey-BloomFrom the Departments of Radiology (Y.J.M., A.C.S., H.J., J.W., E.Y.C., G.M.B., J.D.) and Neurosciences (J.C.), University of California San Diego, 9452 Medical Center Dr, La Jolla, CA 92037; and Radiology Service, VA San Diego Healthcare System, San Diego, Calif (J.W., E.Y.C.).
Graeme M BydderFrom the Departments of Radiology (Y.J.M., A.C.S., H.J., J.W., E.Y.C., G.M.B., J.D.) and Neurosciences (J.C.), University of California San Diego, 9452 Medical Center Dr, La Jolla, CA 92037; and Radiology Service, VA San Diego Healthcare System, San Diego, Calif (J.W., E.Y.C.).
Jiang DuFrom the Departments of Radiology (Y.J.M., A.C.S., H.J., J.W., E.Y.C., G.M.B., J.D.) and Neurosciences (J.C.), University of California San Diego, 9452 Medical Center Dr, La Jolla, CA 92037; and Radiology Service, VA San Diego Healthcare System, San Diego, Calif (J.W., E.Y.C.).ORCID 0000-0002-9203-2450
VA San Diego Healthcare System · US

Funding

Traning Clinical Scientists in Radiological ImagingT32EB005970 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Eric Y Chang, Rebecca Ann Rakow-Penner · 2007 to 2026
$3.2M
UTE Magnetic Resonance Imaging: New Biomarkers for Multiple SclerosisR01NS092650 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DU, JIANG · 2015 to 2019
$1.9M
Quantitative Magnetic Resonance Imaging of Human Rotator Cuff TendonI01CX001388 · VA · VA SAN DIEGO HEALTHCARE SYSTEM · PI CHANG, ERIC Y · 2016 to 2024
–
Quantitative Measurement of Joint pH with Magnetic Resonance ImagingI01RX002604 · VA · VA SAN DIEGO HEALTHCARE SYSTEM · PI CHANG, ERIC Y · 2018 to 2022
–
CSRD VA I01 CX001388NIBIB NIH HHS T32 EB005970NINDS NIH HHS R01 NS092650RRD VA I01 RX002604
6 · The paper itself

Abstract

Background Signal contamination from long T2 water is a major challenge in direct imaging of myelin with MRI. Nulling of the unwanted long T2 signals can be achieved with an inversion recovery (IR) preparation pulse to null long T2 white matter within the brain. The remaining ultrashort T2 signal from myelin can be detected with an ultrashort echo time (UTE) sequence. Purpose To develop patient-specific whole-brain myelin imaging with a three-dimensional double-echo sliding inversion recovery (DESIRE) UTE sequence. Materials and Methods The DESIRE UTE sequence generates a series of IR images with different inversion times during a single scan. The optimal inversion time for nulling long T2 signal is determined by finding minimal signal on the second echo. Myelin images are generated by subtracting the second echo image from the first UTE image. To validate this method, a prospective study was performed in phantoms, cadaveric brain specimens, healthy volunteers, and patients with multiple sclerosis (MS). A total of 20 healthy volunteers (mean age, 40 years ± 13 [standard deviation], 10 women) and 20 patients with MS (mean age, 58 years ± 8; 15 women) who underwent MRI between November 2017 and February 2019 were prospectively included. Analysis of variance was performed to evaluate the signal difference between MS lesions and normal-appearing white matter in patients with MS. Results High signal intensity and corresponding T2* and T1 of the extracted myelin vesicles provided evidence for direct imaging of ultrashort-T2 myelin protons using the UTE sequence. Gadobenate dimeglumine phantoms with a wide range of T1 values were selectively suppressed with DESIRE UTE. In the ex vivo brain study of MS lesions, signal loss was observed in MS lesions and was conformed with histologic analysis. In the human study, there was a significant reduction in normalized signal intensity in MS lesions compared with that in normal-appearing white matter (0.19 ± 0.10 vs 0.76 ± 0.11, respectively;

Indexed as

AdultAged, 80 and overBrainFemaleHumansImaging, Three-DimensionalMagnetic Resonance ImagingMaleMiddle AgedMultiple SclerosisMyelin SheathProspective Studies

Identifiers

PMID31746689
PMCPMC6996715
OpenAlexW2991038983

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.