Evidence map›Paper›PMID 31922162›Full record

ReviewThe Analyst2020

Recent advances in fast-scan cyclic voltammetry.

Pumidech Puthongkham, B Jill Venton

Abstract readReview
In one paragraph

Review in The Analyst, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing 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

105 citing papers in PubMed.

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  11. Editorial: Carbon microelectrodes for neurochemical sensing.Frontiers in bioengineering and biotechnology · 2026
    Article
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  13. Review
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45 more citing papers are in PubMed but not listed here.

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

2 authors.

Pumidech PuthongkhamDepartment of Chemistry, University of Virginia, Charlottesville, VA 22904, USA. jventon@virginia.edu.
B Jill Venton

Funding

Real-Time Measurements of Neurotransmission in Drosphilia melanogasterR01MH085159 · NIMH · UNIVERSITY OF VIRGINIA · PI B. JILL VENTON · 2009 to 2026
$5.9M
Tunable Carbon Electrodes for in vivo Neurotransmitter DetectionR01EB026497 · NIBIB · UNIVERSITY OF VIRGINIA · PI VENTON, B. JILL · 2018 to 2021
$1.4M
NIBIB NIH HHS R01 EB026497NIMH NIH HHS R01 MH085159
6 · The paper itself

Abstract

Fast-scan cyclic voltammetry (FSCV) at carbon-fiber microelectrodes (CFMEs) is a versatile electrochemical technique to probe neurochemical dynamics in vivo. Progress in FSCV methodology continues to address analytical challenges arising from biological needs to measure low concentrations of neurotransmitters at specific sites. This review summarizes recent advances in FSCV method development in three areas: (1) waveform optimization, (2) electrode development, and (3) data analysis. First, FSCV waveform parameters such as holding potential, switching potential, and scan rate have been optimized to monitor new neurochemicals. The new waveform shapes introduce better selectivity toward specific molecules such as serotonin, histamine, hydrogen peroxide, octopamine, adenosine, guanosine, and neuropeptides. Second, CFMEs have been modified with nanomaterials such as carbon nanotubes or replaced with conducting polymers to enhance sensitivity, selectivity, and antifouling properties. Different geometries can be obtained by 3D-printing, manufacturing arrays, or fabricating carbon nanopipettes. Third, data analysis is important to sort through the thousands of CVs obtained. Recent developments in data analysis include preprocessing by digital filtering, principal components analysis for distinguishing analytes, and developing automated algorithms to detect peaks. Future challenges include multisite measurements, machine learning, and integration with other techniques. Advances in FSCV will accelerate research in neurochemistry to answer new biological questions about dynamics of signaling in the brain.

Indexed as

Data AnalysisElectrochemistryMicroelectrodesTime Factors

Identifiers

PMID31922162
PMCPMC7028521

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.