Evidence map›Paper›PMID 30326202›Full record

ArticleJournal of neuroscience methods2019

An open-source automated surgical instrument for microendoscope implantation.

Bo Liang, Lifeng Zhang, Casey Moffitt, Yun Li, Da-Ting Lin

Abstract read
In one paragraph

Article in Journal of neuroscience methods, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Bo LiangIntramural Research Program, National Institute on Drug Abuse, National Institutes of Health, 333 Cassell Drive, Baltimore, MD, 21224, United States. Electronic address: liangb227@gmail.com.
Lifeng ZhangIntramural Research Program, National Institute on Drug Abuse, National Institutes of Health, 333 Cassell Drive, Baltimore, MD, 21224, United States. Electronic address: lfzhang916@hotmail.com.
Casey MoffittIntramural Research Program, National Institute on Drug Abuse, National Institutes of Health, 333 Cassell Drive, Baltimore, MD, 21224, United States.
Yun LiIntramural Research Program, National Institute on Drug Abuse, National Institutes of Health, 333 Cassell Drive, Baltimore, MD, 21224, United States; Department of Zoology and Physiology, University of Wyoming College of Arts and Sciences, Laramie, WY, 82071, United States.
Da-Ting LinIntramural Research Program, National Institute on Drug Abuse, National Institutes of Health, 333 Cassell Drive, Baltimore, MD, 21224, United States; The Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, United States.
National Institutes of Health · USUniversity of Wyoming · US

Funding

Zebrafish Models of CNS Injury and Locomotor RecoveryP20GM121310 · NIGMS · UNIVERSITY OF WYOMING · PI Qian-Quan Sun · 2017 to 2026
$27.2M
In vivo imaging of dorsal striatum function in freely behaving miceZIADA000603 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI LIN, DA-TING · 2015 to 2025
$22.3M
Intramural NIH HHS ZIA DA000603NIGMS NIH HHS P20 GM121310
6 · The paper itself

Abstract

backgroundGradient index (GRIN) lenses can be used to image deep brain regions otherwise inaccessible via standard optical imaging methods. Brain tissue aspiration before GRIN lens implantation is a widely adopted approach. However, typical brain tissue aspiration methods still rely on a handheld vacuum needle, which is subject to human error and low reproducibility. Therefore, a high-precision automated surgical instrument for brain tissue aspiration is desirable. NEW

methodWe developed a robotic surgical instrument that utilizes robotic control of a needle connected to a vacuum pump to aspirate brain tissue. The system was based on a commercial stereotaxic instrument, and the additional parts can be purchased off-the-shelf or Computer Numerical Control (CNC) machined. A MATLAB-based user-friendly graphical user interface (GUI) was developed to control the instrument.

resultsWe demonstrated the GRIN lens implantation procedure in the dorsal striatum utilizing our proposed surgical instrument and confirmed the surgical results by microscope after the implantation. COMPARE WITH EXISTING METHOD(S): Compared to the traditional handheld method, the automatic tissue aspiration can be performed by interacting with GUI. The instrument was designed specifically for microendoscope implantation, but it can also be easily adapted for robotic craniotomy. This robotic surgical instrument can minimize human error, reduce training time, and greatly increase surgical precision.

conclusionsOur robotic surgical instrument is an ideal solution for brain tissue aspiration prior to GRIN lens implantation. It will be useful for neuroscientists performing in vivo deep brain imaging using miniature microscope or two-photon microscope combined with microendoscopes.

Indexed as

NeuroendoscopesAnimalsBrainEquipment DesignMice, Inbred C57BLMice, TransgenicNeurosurgical ProceduresParacentesisReproducibility of ResultsRoboticsSoftwareSurgical InstrumentsAutomated surgical instrumentCalcium imagingGRIN lens implantationMATLABMiniature microscopeTissue aspiration

Identifiers

PMID30326202
PMCPMC6258328
OpenAlexW2896167509

What OpenQuestion holds

Textmetadata
LicenceTDM
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.