Evidence map›Paper›PMID 32528069›Full record

ArticleNature communications2020

Transfer functions linking neural calcium to single voxel functional ultrasound signal.

Ali-Kemal Aydin, William D Haselden, Yannick Goulam Houssen, Christophe Pouzat, Ravi L Rungta, Charlie Demené, Mickael Tanter, Patrick J Drew, Serge Charpak, Davide Boido

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 88 citations in OpenAlex.

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  7. Brainwide blood volume reflects opposing neural populations.bioRxiv : the preprint server for biology · 2025
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  9. Exploring Neural Dynamics in the Auditory Telencephalon of Crows Using Functional Ultrasound Imaging.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  15. Neurovascular coupling and CONature communications · 2024
    Article
  16. Article
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  18. Brain-wide continuous functional ultrasound imaging for real-time monitoring of hemodynamics during ischemic stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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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

10 authors at 3 institutions in 2 countries.

Ali-Kemal AydinINSERM U1128, Laboratory of Neurophysiology and New Microscopy, Université de Paris, Paris, France.ORCID http://orcid.org/0000-0002-3583-6604
William D HaseldenMedical Scientist Training Program and Neuroscience Graduate Program, The Pennsylvania State University, University Park, PA, USA.
Yannick Goulam HoussenINSERM U1128, Laboratory of Neurophysiology and New Microscopy, Université de Paris, Paris, France.
Christophe PouzatMAP5, Mathématiques Appliquées Paris 5, CNRS UMR 8145, Paris, France.
Ravi L RungtaINSERM U1128, Laboratory of Neurophysiology and New Microscopy, Université de Paris, Paris, France.
Charlie DemenéPhysics for Medicine, ESPCI, INSERM, CNRS, PSL Research University, Paris, France.
Mickael TanterPhysics for Medicine, ESPCI, INSERM, CNRS, PSL Research University, Paris, France.
Patrick J DrewDepartment of Engineering Science and Mechanics, The Pennsylvania State University, University Park, PA, USA.ORCID http://orcid.org/0000-0002-7483-7378
Serge Charpak *INSERM U1128, Laboratory of Neurophysiology and New Microscopy, Université de Paris, Paris, France. serge.charpak@inserm.fr.ORCID http://orcid.org/0000-0002-5516-1245
Davide Boido *INSERM U1128, Laboratory of Neurophysiology and New Microscopy, Université de Paris, Paris, France. davide.boido@cea.fr.ORCID http://orcid.org/0000-0002-1823-0555
Centre National de la Recherche Scientifique · FRInserm · FRPennsylvania State University · US

Funding

CRCNS: US-French Research Proposal: Neurovascular coupling-democracy or oligarchy?R01EB021703 · NIBIB · PENNSYLVANIA STATE UNIVERSITY, THE · PI DREW, PATRICK JAMES · 2015 to 2018
$462k
NIBIB NIH HHS R01 EB021703
6 · The paper itself

Abstract

Functional ultrasound imaging (fUS) is an emerging technique that detects changes of cerebral blood volume triggered by brain activation. Here, we investigate the extent to which fUS faithfully reports local neuronal activation by combining fUS and two-photon microscopy (2PM) in a co-registered single voxel brain volume. Using a machine-learning approach, we compute and validate transfer functions between dendritic calcium signals of specific neurons and vascular signals measured at both microscopic (2PM) and mesoscopic (fUS) levels. We find that transfer functions are robust across a wide range of stimulation paradigms and animals, and reveal a second vascular component of neurovascular coupling upon very strong stimulation. We propose that transfer functions can be considered as reliable quantitative reporters to follow neurovascular coupling dynamics.

Indexed as

Blotting, WesternCalciumCarrier ProteinsCell SurvivalCytoskeletal ProteinsEbolavirusHEK293 CellsHeLa CellsHost Microbial InteractionsHumansImmunoprecipitationInterferonsKineticsNeuronsUltrasonographyCalciumCarrier ProteinsCCDC92 protein, humanCytoskeletal ProteinsInterferons

Identifiers

PMID32528069
PMCPMC7290037
OpenAlexW3035716958

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.