Evidence map›Paper›PMID 25741672›Full record

ArticleJournal of visualized experiments : JoVE2015

Human brown adipose tissue depots automatically segmented by positron emission tomography/computed tomography and registered magnetic resonance images.

Aliya Gifford, Theodore F Towse, Ronald C Walker, Malcolm J Avison, E Brian Welch

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Brown Adipose Tissue, Adiposity, and Metabolic Profile in Preschool Children.The Journal of clinical endocrinology and metabolism · 2021
    Article
  4. Molecular Imaging of Brown Adipose Tissue Mass.International journal of molecular sciences · 2021
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Characterizing active and inactive brown adipose tissue in adult humans using PET-CT and MR imaging.American journal of physiology. Endocrinology and metabolism · 2016
    Article
  16. Review
  17. 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

5 authors at 2 institutions in 1 country.

Aliya GiffordChemical and Physical Biology Program, Vanderbilt University.
Theodore F TowseDepartment of Physical Medicine and Rehabilitation, Vanderbilt University School of Medicine.
Ronald C WalkerRadiology & Radiological Sciences, Vanderbilt University Medical Center.
Malcolm J AvisonDepartment of Pharmacology, Vanderbilt University.
E Brian WelchRadiology & Radiological Sciences, Vanderbilt University Medical Center; brian.welch@vanderbilt.edu.
Vanderbilt University · USVanderbilt University Medical Center · US

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Training in Cellular and Molecular Imaging of CancerR25CA136440 · NCI · VANDERBILT UNIVERSITY · PI GORE, JOHN C · 2009 to 2013
$2.1M
Institutional Predoctoral Training Program in Biomedical Imaging ScienceT32EB014841 · NIBIB · VANDERBILT UNIVERSITY · PI GORE, JOHN C · 2013 to 2017
$771k
Brown Adipose Tissue Quantification Using Magnetic Resonance ImagingR21DK096282 · NIDDK · VANDERBILT UNIVERSITY · PI WELCH, E. BRIAN · 2012 to 2013
$379k
NCI NIH HHS R25 CA136440NCI NIH HHS R25CA136440NCRR NIH HHS UL1 RR024975NIBIB NIH HHS T32 EB014841NIBIB NIH HHS T32EB014841NIDDK NIH HHS P30 DK058404NIDDK NIH HHS R21 DK096282NIDDK NIH HHS R21DK096282
6 · The paper itself

Abstract

Reliably differentiating brown adipose tissue (BAT) from other tissues using a non-invasive imaging method is an important step toward studying BAT in humans. Detecting BAT is typically confirmed by the uptake of the injected radioactive tracer 18F-Fluorodeoxyglucose (18F-FDG) into adipose tissue depots, as measured by positron emission tomography/computed tomography (PET-CT) scans after exposing the subject to cold stimulus. Fat-water separated magnetic resonance imaging (MRI) has the ability to distinguish BAT without the use of a radioactive tracer. To date, MRI of BAT in adult humans has not been co-registered with cold-activated PET-CT. Therefore, this protocol uses 18F-FDG PET-CT scans to automatically generate a BAT mask, which is then applied to co-registered MRI scans of the same subject. This approach enables measurement of quantitative MRI properties of BAT without manual segmentation. BAT masks are created from two PET-CT scans: after exposure for 2 hr to either thermoneutral (TN) (24 °C) or cold-activated (CA) (17 °C) conditions. The TN and CA PET-CT scans are registered, and the PET standardized uptake and CT Hounsfield values are used to create a mask containing only BAT. CA and TN MRI scans are also acquired on the same subject and registered to the PET-CT scans in order to establish quantitative MRI properties within the automatically defined BAT mask. An advantage of this approach is that the segmentation is completely automated and is based on widely accepted methods for identification of activated BAT (PET-CT). The quantitative MRI properties of BAT established using this protocol can serve as the basis for an MRI-only BAT examination that avoids the radiation associated with PET-CT.

Indexed as

Adipose Tissue, BrownAdultFemaleFluorodeoxyglucose F18HumansMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMaleMultimodal ImagingPositron-Emission TomographyRadiopharmaceuticalsTomography, X-Ray ComputedFluorodeoxyglucose F18Radiopharmaceuticals

Identifiers

PMID25741672
PMCPMC4354647
OpenAlexW1986826472

What OpenQuestion holds

Textmetadata
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.