Evidence map›Paper›PMID 31957959›Full record

ArticleHuman brain mapping2020

Cortical laminar resting-state signal fluctuations scale with the hypercapnic blood oxygenation level-dependent response.

Maria Guidi, Laurentius Huber, Leonie Lampe, Alberto Merola, Kristin Ihle, Harald E Möller

Open access · goldAbstract readValidation Study
In one paragraph

Article in Human brain mapping, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 42 citations in OpenAlex.

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  14. Identifying the distinct spectral dynamics of laminar-specific interhemispheric connectivity with bilateral line-scanning fMRI.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  15. Article
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  17. Non-Neural Factors Influencing BOLD Response Magnitudes within Individual Subjects.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  18. Article
  19. Layer-dependent functional connectivity methods.Progress in neurobiology · 2021
    Review
  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

6 authors at 2 institutions in 2 countries.

Maria GuidiMax Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany.
Laurentius HuberDepartment of Cognitive Neuroscience, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, Netherlands.
Leonie LampeMax Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany.
Alberto MerolaMax Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany.
Kristin IhleMax Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany.
Harald E MöllerMax Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany.ORCID 0000-0002-5659-1925
Max Planck Institute for Human Cognitive and Brain Sciences · DEMaastricht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calibrated functional magnetic resonance imaging can remove unwanted sources of signal variability in the blood oxygenation level-dependent (BOLD) response. This is achieved by scaling, using information from a perfusion-sensitive scan during a purely vascular challenge, typically induced by a gas manipulation or a breath-hold task. In this work, we seek for a validation of the use of the resting-state fluctuation amplitude (RSFA) as a scaling factor to remove vascular contributions from the BOLD response. Given the peculiarity of depth-dependent vascularization in gray matter, BOLD and vascular space occupancy (VASO) data were acquired at submillimeter resolution and averaged across cortical laminae. RSFA from the primary motor cortex was, thus, compared to the amplitude of hypercapnia-induced signal changes (tSD

Indexed as

AdultCerebral CortexConnectomeFemaleHumansHypercapniaImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleReproducibility of ResultsYoung Adult7 T-fMRIcalibrated fMRIhypercapnialaminar fMRIresting-state fMRIVASO

Identifiers

PMID31957959
PMCPMC7267967
OpenAlexW3001401881

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.