Evidence map›Paper›PMID 38052927›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2024

High-temporal resolution functional PET/MRI reveals coupling between human metabolic and hemodynamic brain response.

Andreas Hahn, Murray B Reed, Chrysoula Vraka, Godber M Godbersen, Sebastian Klug, Arkadiusz Komorowski, Pia Falb, Lukas Nics, Tatjana Traub-Weidinger, Marcus Hacker and 1 more

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 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
9.9field-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

26 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Human cerebral cortex organization characterized by functional PET-FDG "Metabolic Connectivity".European journal of nuclear medicine and molecular imaging · 2026
    Article
  7. Review
  8. High-temporal resolution metabolic connectivity resolved by component-based noise correction.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Optimal filtering strategies for task-specific functional PET imaging.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2025
    Article
  17. PET-MRI Applications and Future Prospects in Psychiatry.Journal of magnetic resonance imaging : JMRI · 2025
    Review
  18. Article
  19. Article
  20. 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

11 authors at 2 institutions in 1 country.

Andreas HahnDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria. andreas.hahn@meduniwien.ac.at.ORCID 0000-0001-9727-7580
Murray B ReedDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.ORCID 0000-0002-4873-608X
Chrysoula VrakaDepartment of Biomedical Imaging and Image-Guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Vienna, Austria.ORCID 0000-0003-2065-6093
Godber M GodbersenDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.ORCID 0000-0002-9739-0724
Sebastian KlugDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.ORCID 0000-0001-8714-6608
Arkadiusz KomorowskiDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.ORCID 0000-0002-1674-4333
Pia FalbDepartment of Psychiatry and Psychotherapy, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.ORCID 0000-0003-4817-3499
Lukas NicsDepartment of Biomedical Imaging and Image-Guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-1034-876X
Tatjana Traub-WeidingerDepartment of Biomedical Imaging and Image-Guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Vienna, Austria.ORCID 0000-0003-1118-926X
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, Waehringer Guertel 18-20, 1090, Vienna, Austria. rupert.lanzenberger@meduniwien.ac.at.ORCID 0000-0003-4641-9539
Medical University of Vienna · ATComprehensive Cancer Center Vienna · AT

Funding

Austrian Science Fund KLI 1006Austrian Science Fund KLI 610Vienna Science and Technology Fund 10.47379/CS18039
6 · The paper itself

Abstract

purposePositron emission tomography (PET) provides precise molecular information on physiological processes, but its low temporal resolution is a major obstacle. Consequently, we characterized the metabolic response of the human brain to working memory performance using an optimized functional PET (fPET) framework at a temporal resolution of 3 s.

methodsThirty-five healthy volunteers underwent fPET with [

resultsConsistent with simulated kinetic modeling, we observed a constant increase in the [

conclusionsIn sum, the proposed approach enables the advancement from parallel to truly synchronized investigation of metabolic and hemodynamic responses during cognitive processing. This allows to capture unique information in the temporal domain, which is not accessible to conventional PET imaging.

Indexed as

Fluorodeoxyglucose F18Neurovascular CouplingBrainHumansMagnetic Resonance ImagingPositron-Emission TomographyFluorodeoxyglucose F18BOLD signalBrain metabolismFunctional PETHigh temporal resolutionSimultaneous PET/MRI

Identifiers

PMID38052927
PMCPMC11399190
OpenAlexW4389396038

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.