Evidence map›Paper›PMID 30923310›Full record

ArticleNature communications2019

Functional ultrasound imaging of the brain reveals propagation of task-related brain activity in behaving primates.

Alexandre Dizeux, Marc Gesnik, Harry Ahnine, Kevin Blaize, Fabrice Arcizet, Serge Picaud, José-Alain Sahel, Thomas Deffieux, Pierre Pouget, Mickael Tanter

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
–field-weighted citation impact
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

59 citing papers in PubMed.

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  6. Opioid-specific brain connectivity dynamics distinguish analgesia from secondary effects: Studies in male mice.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  13. 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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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.

Alexandre DizeuxPhysics for Medicine, ESPCI, INSERM, CNRS, PSL Research University, Paris, France. alexandre.dizeux@gmail.com.
Marc GesnikPhysics for Medicine, ESPCI, INSERM, CNRS, PSL Research University, Paris, France.ORCID http://orcid.org/0000-0003-0212-9791
Harry AhnineINSERM 1127, CNRS 7225, Institut du Cerveau et de la Moelle épinière, Sorbonne Université, Paris, France.
Kevin BlaizeINSERM, CNRS, Institut de la Vision, Sorbonne Université, Paris, France.
Fabrice ArcizetINSERM, CNRS, Institut de la Vision, Sorbonne Université, Paris, France.ORCID http://orcid.org/0000-0003-0385-1639
Serge PicaudINSERM, CNRS, Institut de la Vision, Sorbonne Université, Paris, France.ORCID http://orcid.org/0000-0002-0548-5145
José-Alain SahelINSERM, CNRS, Institut de la Vision, Sorbonne Université, Paris, France.
Thomas DeffieuxPhysics for Medicine, ESPCI, INSERM, CNRS, PSL Research University, Paris, France.
Pierre PougetINSERM 1127, CNRS 7225, Institut du Cerveau et de la Moelle épinière, Sorbonne Université, Paris, France. pierre.pouget@upmc.fr.
Mickael TanterPhysics for Medicine, ESPCI, INSERM, CNRS, PSL Research University, Paris, France. mickael.tanter@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroimaging modalities such as MRI and EEG are able to record from the whole brain, but this comes at the price of either limited spatiotemporal resolution or limited sensitivity. Here, we show that functional ultrasound imaging (fUS) of the brain is able to assess local changes in cerebral blood volume during cognitive tasks, with sufficient temporal resolution to measure the directional propagation of signals. In two macaques, we observed an abrupt transient change in supplementary eye field (SEF) activity when animals were required to modify their behaviour associated with a change of saccade tasks. SEF activation could be observed in a single trial, without averaging. Simultaneous imaging of anterior cingulate cortex and SEF revealed a time delay in the directional functional connectivity of 0.27 ± 0.07 s and 0.9 ± 0.2 s for both animals. Cerebral hemodynamics of large brain areas can be measured at high spatiotemporal resolution using fUS.

Indexed as

Cerebrovascular CirculationAnimalsBrainCognitionEchoencephalographyEye MovementsFrontal LobeFunctional NeuroimagingGyrus CinguliMacacaNeural PathwaysSaccadesTask Performance and AnalysisUltrasonography, Doppler, Transcranial

Identifiers

PMID30923310
PMCPMC6438968

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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.