Evidence map›Paper›PMID 38056633›Full record

ArticleJournal of neuroscience methods2024

Chronic brain functional ultrasound imaging in freely moving rodents performing cognitive tasks.

Ahmed El Hady, Daniel Takahashi, Ruolan Sun, Oluwateniola Akinwale, Tyler Boyd-Meredith, Yisi Zhang, Adam S Charles, Carlos D Brody

Open access · hybridAbstract read
In one paragraph

Article in Journal of neuroscience methods, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Brainwide blood volume reflects opposing neural populations.bioRxiv : the preprint server for biology · 2025
    Article
  6. Review
  7. Article
  8. 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
    Article
  9. Article
  10. Charting the path in rodent functional neuroimaging.Imaging neuroscience (Cambridge, Mass.) · 2025
    Article
  11. Review
  12. Active neural coordination of motor behaviors with internal states.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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

8 authors at 5 institutions in 3 countries.

Ahmed El HadyPrinceton Neuroscience Institute, Princeton University, Princeton, United States; Center for advanced study of collective behavior, University of Konstanz, Germany; Max Planck Institute of Animal Behavior, Konstanz, Germany.
Daniel TakahashiBrain Institute, Federal University of Rio Grande do Norte, Natal, Brazil.
Ruolan SunDepartment of Biomedical Engineering, John Hopkins University, Baltimore, United States.
Oluwateniola AkinwaleDepartment of Biomedical Engineering, John Hopkins University, Baltimore, United States.
Tyler Boyd-MeredithPrinceton Neuroscience Institute, Princeton University, Princeton, United States.
Yisi ZhangPrinceton Neuroscience Institute, Princeton University, Princeton, United States.
Adam S CharlesDepartment of Biomedical Engineering, John Hopkins University, Baltimore, United States; Mathematical Institute for Data Science, Kavli Neuroscience Discovery Institute & Center for Imaging Science, John Hopkins University, Baltimore, United States. Electronic address: adamsc@jhu.edu.
Carlos D BrodyPrinceton Neuroscience Institute, Princeton University, Princeton, United States; Howard Hughes Medical Institute, Princeton University, Princeton, United States; Department of Molecular Biology, Princeton University, Princeton, United States. Electronic address: brody@princeton.edu.
Johns Hopkins University · USPrinceton University · USHoward Hughes Medical Institute · USUniversidade Federal do Rio Grande do Norte · BRUniversity of Konstanz · DE

Funding

Functional ultrasound imaging during cognitive tasks in freely moving rodentsR21MH121889 · NIMH · PRINCETON UNIVERSITY · PI BRODY, CARLOS D · 2020 to 2021
$415k
NIMH NIH HHS R21 MH121889
6 · The paper itself

Abstract

backgroundFunctional ultrasound imaging (fUS) is an emerging imaging technique that indirectly measures neural activity via changes in blood volume. Chronic fUS imaging during cognitive tasks in freely moving animals faces multiple exceptional challenges: performing large durable craniotomies with chronic implants, designing behavioral experiments matching the hemodynamic timescale, stabilizing the ultrasound probe during freely moving behavior, accurately assessing motion artifacts, and validating that the animal can perform cognitive tasks while tethered. NEW

methodWe provide validated solutions for those technical challenges. In addition, we present standardized step-by-step reproducible protocols, procedures, and data processing pipelines. Finally, we present proof-of-concept analysis of brain dynamics during a decision making task.

resultsWe obtain stable recordings from which we can robustly decode task variables from fUS data over multiple months. Moreover, we find that brain wide imaging through hemodynamic response is nonlinearly related to cognitive variables, such as task difficulty, as compared to sensory responses previously explored. COMPARISON WITH EXISTING

methodsComputational pipelines in fUS are nascent and we present an initial development of a full processing pathway to correct and segment fUS data.

conclusionsOur methods provide stable imaging and analysis of behavior with fUS that will enable new experimental paradigms in understanding brain-wide dynamics in naturalistic behaviors.

Indexed as

BrainRodentiaAnimalsCognitionMotionUltrasonographyDecision makingExperimental designFunctional ultrasound imagingImage processingMotion correction

Identifiers

PMID38056633
PMCPMC10872377
OpenAlexW4389303017

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.