Evidence map›Paper›PMID 40450066›Full record

ArticleScientific reports2025

Alleviating head-mounted weight burden for neural imaging in freely-behaving rodents.

Yuehan Liu, Jing Zhang, Cheng-Yu Lee, Haolin Zhang, Xingde Li

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Yuehan LiuDepartment of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA.
Jing ZhangDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, MD, 21205, USA.
Cheng-Yu LeeDepartment of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA.
Haolin ZhangDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, MD, 21205, USA.
Xingde LiDepartment of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA. xingde@jhu.edu.

Funding

3D Scanning Two-photon Fiberscope Technology for Simultaneous Multi-region Multi-cell-type Imaging in Freely-moving RodentsR01EB033364 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI Xingde Li · 2023 to 2026
$2.5M
Simultaneous two-photon imaging and two-photon manipulation of neural activity in freely behaving miceR21EB035306 · NIBIB · UNIVERSITY OF CALIFORNIA AT DAVIS · PI YANG, WEIJIAN · 2024 to 2025
$398k
NIBIB NIH HHS R01 EB033364NIBIB NIH HHS R21 EB035306NIH HHS R01EB033364
6 · The paper itself

Abstract

The recently developed miniaturized head-mounted two-photon (2P) imaging devices have served as a valuable tool for neuroscientists, enabling real-time functional neural imaging in freely-behaving animals. Although the current 2P fiberscopes and miniscopes are lightweight, the weight of any potential additional accessories inevitably imposes a burden on the animal. Here, we present a buoyancy levitation method to alleviate head-mounted weight burden on mice. By utilizing the buoyance of a helium-filled balloon to counteract the additional weight of up to 7 g, mice' motion behavior remains largely unaffected by the added load. Neuroimage analysis provides new insights into the effects of weight burden on neural activities. This easy-to-implement method offers a platform for studying neural network function in animals, effectively freeing them from the burden of head-mounted weight.

Indexed as

Behavior, AnimalBrainHeadAnimalsMice

Identifiers

PMID40450066
PMCPMC12126526

What OpenQuestion holds

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Registered trials

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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.