Evidence map›Paper›PMID 32610454›Full record

ArticleSensors (Basel, Switzerland)2020

Fully Implantable Low-Power High Frequency Range Optoelectronic Devices for Dual-Channel Modulation in the Brain.

Woo Seok Kim, Minju Jeong, Sungcheol Hong, Byungkook Lim, Sung Il Park

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 13 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 4 institutions in 2 countries.

Woo Seok KimDepartment of Electrical and Computer Engineering, Texas A & M University, College Station, TX 77843, USA.
Minju JeongNeurobiology Section, Division of Biological Sciences, University of California, San Diego, CA 92093, USA.
Sungcheol HongDepartment of Electrical and Computer Engineering, Texas A & M University, College Station, TX 77843, USA.
Byungkook LimNeurobiology Section, Division of Biological Sciences, University of California, San Diego, CA 92093, USA.
Sung Il ParkDepartment of Electrical and Computer Engineering, Texas A & M University, College Station, TX 77843, USA.
Texas A&M University · USCenter For Remote Sensing (United States) · USKorea Advanced Institute of Science and Technology · KRUniversity of California San Diego · US

Funding

Brain and Behavior Research Foundation NARSARD Young Investigator AwardNational Research Foundation of Korea 2018R1A6A3A11050549National Science Foundation EEC-1648451Texas A&M University the interdisciplinary X-Grants Program, part of the President's Excellence Fund
6 · The paper itself

Abstract

Wireless optoelectronic devices can deliver light to targeted regions in the brain and modulate discrete circuits in an animal that is awake. Here, we propose a miniaturized fully implantable low-power optoelectronic device that allows for advanced operational modes and the stimulation/inhibition of deep brain circuits in a freely-behaving animal. The combination of low power control logic circuits, including a reed switch and dual-coil wireless power transfer platform, provides powerful capabilities for the dissection of discrete brain circuits in wide spatial coverage for mouse activity. The actuating mechanism enabled by a reed switch results in a simplified, low-power wireless operation and systematic experimental studies that are required for a range of logical operating conditions. In this study, we suggest two different actuating mechanisms by (1) a magnet or (2) a radio-frequency signal that consumes only under 300 µA for switching or channel selection, which is a several ten-folds reduction in power consumption when compared with any other existing systems such as embedded microcontrollers, near field communication, and Bluetooth. With the efficient dual-coil transmission antenna, the proposed platform leads to more advantageous power budgets that offer improved volumetric and angular coverage in a cage while minimizing the secondary effects associated with a corresponding increase in transmitted power.

Indexed as

Prostheses and ImplantsWireless TechnologyAnimalsBrainMagneticsMiceRadio WavesWakefulnessbrain insertion deviceflexible electronicsmagnetic field enabled devicestoggle logic circuitwireless optoelectronics

Identifiers

PMID32610454
PMCPMC7374344
OpenAlexW3037111672

What OpenQuestion holds

Textmetadata
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.