Evidence map›Paper›PMID 38491215›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2024

Non-invasive assessment of stimulation-specific changes in cerebral glucose metabolism with functional PET.

Godber Mathis Godbersen, Pia Falb, Sebastian Klug, Leo R Silberbauer, Murray Bruce Reed, Lukas Nics, Marcus Hacker, Rupert Lanzenberger, Andreas Hahn

Open access · hybridAbstract read
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. 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

9 authors at 2 institutions in 1 country.

Godber Mathis GodbersenDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-9739-0724
Pia FalbDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Vienna, Austria.ORCID 0000-0003-4817-3499
Sebastian KlugDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Vienna, Austria.ORCID 0000-0001-8714-6608
Leo R SilberbauerDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-8521-1012
Murray Bruce ReedDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-4873-608X
Lukas NicsDepartment of Biomedical Imaging and Image-Guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-1034-876X
Marcus HackerDepartment of Biomedical Imaging and Image-Guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-4222-4083
Rupert LanzenbergerDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Vienna, Austria. rupert.lanzenberger@meduniwien.ac.at.ORCID 0000-0003-4641-9539
Andreas HahnDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Vienna, Austria. andreas.hahn@meduniwien.ac.at.ORCID 0000-0001-9727-7580
Medical University of Vienna · ATComprehensive Cancer Center Vienna · AT

Funding

Austrian Science Fund KLI 1006Austrian Science Fund KLI516Austrian Science Fund KLI 610Austrian Science Fund FWF KLI 516Medical University of Vienna MDPhD Excellence ProgramÖsterreichischen Akademie der Wissenschaften DOC fellowship
6 · The paper itself

Abstract

purposeFunctional positron emission tomography (fPET) with [

methodsWe validated the approach using two datasets (DS). For DS1, 52 volunteers (23.2 ± 3.3 years, 24 females) performed Tetris® during a [

resultsWe observed higher agreement with the reference for DS1 than DS2. Both DS resulted in strong correlations between regional task-specific beta estimates and CMRGlu (r = 0.763…0.912). %SC of beta values exhibited strong agreement with %SC of CMRGlu (r = 0.909…0.999). Average activation maps showed a high spatial similarity between CMRGlu and beta estimates (Dice = 0.870…0.979) as well as %SC (Dice = 0.932…0.997), respectively.

conclusionThe non-invasive method reliably estimates task-specific changes in glucose metabolism without blood sampling. This streamlines fPET, albeit with the trade-off of being unable to quantify baseline metabolism. The simplification enhances its applicability in research and clinical settings.

Indexed as

BrainFluorodeoxyglucose F18GlucosePositron-Emission TomographyAdultFemaleHumansMaleYoung AdultFluorodeoxyglucose F18GlucoseBrain metabolismCerebral metabolic rate of glucose (CMRGlu)Functional PET (fPET)Percent signal changeQuantification

Identifiers

PMID38491215
PMCPMC11178598
OpenAlexW4392884831

What OpenQuestion holds

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LicenceCC BY
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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.