Evidence map›Paper›PMID 35448307›Full record

ArticleBiosensors2022

An iEEG Recording and Adjustable Shunt-Current Conduction Platform for Epilepsy Treatment.

Changhua You, Lei Yao, Pan Yao, Li Li, Ping Ding, Shuli Liang, Chunxiu Liu, Ning Xue

Open access · goldAbstract read
In one paragraph

Article in Biosensors, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
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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

8 authors at 3 institutions in 1 country.

Changhua YouState Key Laboratory of Transducer Technology, Aerospace Information Research Institute (AIR), Chinese Academy of Sciences, Beijing 100190, China.ORCID 0000-0001-8491-2303
Lei YaoSchool of Microelectronics, Shanghai University, Shanghai 200444, China.
Pan YaoState Key Laboratory of Transducer Technology, Aerospace Information Research Institute (AIR), Chinese Academy of Sciences, Beijing 100190, China.
Li LiSPF Biotechnology Co., Ltd., Beijing 102100, China.
Ping DingFunctional Neurosurgery Department, Beijing Children's Hospital, Capital Medical University, Beijing 100045, China.
Shuli LiangFunctional Neurosurgery Department, Beijing Children's Hospital, Capital Medical University, Beijing 100045, China.
Chunxiu LiuState Key Laboratory of Transducer Technology, Aerospace Information Research Institute (AIR), Chinese Academy of Sciences, Beijing 100190, China.ORCID 0000-0003-3718-9364
Ning XueState Key Laboratory of Transducer Technology, Aerospace Information Research Institute (AIR), Chinese Academy of Sciences, Beijing 100190, China.
Chinese Academy of Sciences · CNCapital Medical University · CNShanghai University · CN

Funding

National Key R&D Program of China under Grant 2021YFB3200600, 2021YFB3200601, 2020YFC2004501National Natural Science Foundation of China (NSFC) 62073307, 61774157, and 81771388
6 · The paper itself

Abstract

This paper proposes a compact bioelectronics sensing platform, including a multi-channel electrode, intracranial electroencephalogram (iEEG) recorder, adjustable galvanometer, and shunt-current conduction circuit pathway. The developed implantable electrode made of polyurethane-insulated stainless-steel materials is capable of recording iEEG signals and shunt-current conduction. The electrochemical impedance of the conduction, ground/reference, and working electrode were characterized in phosphate buffer saline solution, revealing in vitro results of 517.2 Ω@1 kHz (length of 0.1 mm, diameter of 0.8 mm), 1.374 kΩ@1 kHz (length of 0.3 mm, diameter of 0.1 mm), and 3.188 kΩ@1 kHz (length of 0.1 mm, diameter of 0.1 mm), respectively. On-bench measurement of the system revealed that the input noise of the system is less than 2 μVrms, the signal frequency bandwidth range is 1 Hz~10 kHz, and the shunt-current detection range is 0.1~3000 μA with an accuracy of above 99.985%. The electrode was implanted in the CA1 region of the right hippocampus of rats for the in vivo experiments. Kainic acid (KA)-induced seizures were detected through iEEG monitoring, and the induced shunt-current was successfully measured and conducted out of the brain through the designed circuit-body path, which verifies the potential of current conduction for the treatment of epilepsy.

Indexed as

ElectroencephalographyEpilepsyAnimalsBrainElectric ImpedanceElectrodes, ImplantedRatsconduction electrodecurrent conduction treatmentneural electrophysiological signal recordingtemporal lobe epilepsy

Identifiers

PMID35448307
PMCPMC9032513
OpenAlexW4223900401

What OpenQuestion holds

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LicenceCC BY
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.