Evidence map›Paper›PMID 32513717›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Functional ultrasound imaging of deep visual cortex in awake nonhuman primates.

Kévin Blaize, Fabrice Arcizet, Marc Gesnik, Harry Ahnine, Ulisse Ferrari, Thomas Deffieux, Pierre Pouget, Frédéric Chavane, Mathias Fink, José-Alain Sahel and 2 more

Open access · hybridAbstract readEvaluation Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
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  5. 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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  10. Novel intravital approaches to quantify deep vascular structure and perfusion in the aging mouse brain using ultrasound localization microscopy (ULM).Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  11. Review
  12. Circumscribing Laser Cuts Attenuate Seizure Propagation in a Mouse Model of Focal Epilepsy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
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  17. Review
  18. [The developments and applications of functional ultrasound imaging].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2022
    Review
  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

12 authors at 2 institutions in 2 countries.

Kévin BlaizeSorbonne Université, INSERM, CNRS, Institut de la Vision, F-75012 Paris, France; blaize.kevin@gmail.com serge.picaud@inserm.fr.ORCID 0000-0001-7376-2485
Fabrice ArcizetSorbonne Université, INSERM, CNRS, Institut de la Vision, F-75012 Paris, France.ORCID 0000-0003-0385-1639
Marc GesnikPhysics for Medicine Paris, INSERM, CNRS, École Supérieure de Physique et de Chimie Industrielles (ESPCI Paris), Paris Sciences et Lettes (PSL) Research University, 75012 Paris, France.ORCID 0000-0003-0212-9791
Harry AhnineINSERM 1127, CNRS 7225, Institut du Cerveau et de la Moelle Épinière, Sorbonne Université, 75013 Paris, France.
Ulisse FerrariSorbonne Université, INSERM, CNRS, Institut de la Vision, F-75012 Paris, France.ORCID 0000-0002-3131-5537
Thomas DeffieuxPhysics for Medicine Paris, INSERM, CNRS, École Supérieure de Physique et de Chimie Industrielles (ESPCI Paris), Paris Sciences et Lettes (PSL) Research University, 75012 Paris, France.
Pierre PougetINSERM 1127, CNRS 7225, Institut du Cerveau et de la Moelle Épinière, Sorbonne Université, 75013 Paris, France.ORCID 0000-0002-4721-7376
Frédéric ChavaneInstitut de Neurosciences de la Timone, UMR 7289 Centre National de la Recherche Scientifique and Aix-Marseille Université, 13385 Marseille Cedex 05, France.ORCID 0000-0001-7916-2640
Mathias FinkSorbonne Université, INSERM, CNRS, Institut de la Vision, F-75012 Paris, France.ORCID 0000-0002-8494-7562
José-Alain SahelSorbonne Université, INSERM, CNRS, Institut de la Vision, F-75012 Paris, France.ORCID 0000-0002-4831-1153
Mickael TanterPhysics for Medicine Paris, INSERM, CNRS, École Supérieure de Physique et de Chimie Industrielles (ESPCI Paris), Paris Sciences et Lettes (PSL) Research University, 75012 Paris, France.
Serge PicaudSorbonne Université, INSERM, CNRS, Institut de la Vision, F-75012 Paris, France; blaize.kevin@gmail.com serge.picaud@inserm.fr.ORCID 0000-0002-0548-5145
Centre National de la Recherche Scientifique · FRAix-Marseille Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deep regions of the brain are not easily accessible to investigation at the mesoscale level in awake animals or humans. We have recently developed a functional ultrasound (fUS) technique that enables imaging hemodynamic responses to visual tasks. Using fUS imaging on two awake nonhuman primates performing a passive fixation task, we constructed retinotopic maps at depth in the visual cortex (V1, V2, and V3) in the calcarine and lunate sulci. The maps could be acquired in a single-hour session with relatively few presentations of the stimuli. The spatial resolution of the technology is illustrated by mapping patterns similar to ocular dominance (OD) columns within superficial and deep layers of the primary visual cortex. These acquisitions using fUS suggested that OD selectivity is mostly present in layer IV but with extensions into layers II/III and V. This imaging technology provides a new mesoscale approach to the mapping of brain activity at high spatiotemporal resolution in awake subjects within the whole depth of the cortex.

Indexed as

AnimalsBrain MappingDominance, OcularFemaleMacaca mulattaMalePhotic StimulationReproducibility of ResultsSpatio-Temporal AnalysisUltrasonographyVisual CortexWakefulnessbrain imagingfunctional ultrasound imagingnonhuman primateocular dominancevisual cortex

Identifiers

PMID32513717
PMCPMC7321983
OpenAlexW3033838161

What OpenQuestion holds

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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.