Evidence map›Paper›PMID 32628450›Full record

ArticleAnalytical chemistry2020

Structural Similarity Image Analysis for Detection of Adenosine and Dopamine in Fast-Scan Cyclic Voltammetry Color Plots.

Pumidech Puthongkham, Julian Rocha, Jason R Borgus, Mallikarjunarao Ganesana, Ying Wang, Yuanyu Chang, Andreas Gahlmann, B Jill Venton

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 32 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

8 authors at 1 institution in 1 country.

Pumidech PuthongkhamDepartment of Chemistry, University of Virginia, Charlottesville, Virginia 22904, United States.ORCID 0000-0001-9234-051X
Julian RochaDepartment of Chemistry, University of Virginia, Charlottesville, Virginia 22904, United States.
Jason R BorgusDepartment of Chemistry, University of Virginia, Charlottesville, Virginia 22904, United States.
Mallikarjunarao GanesanaDepartment of Chemistry, University of Virginia, Charlottesville, Virginia 22904, United States.
Ying WangDepartment of Chemistry, University of Virginia, Charlottesville, Virginia 22904, United States.ORCID 0000-0001-8894-373X
Yuanyu ChangDepartment of Chemistry, University of Virginia, Charlottesville, Virginia 22904, United States.
Andreas GahlmannDepartment of Chemistry, University of Virginia, Charlottesville, Virginia 22904, United States.
B Jill VentonDepartment of Chemistry, University of Virginia, Charlottesville, Virginia 22904, United States.ORCID 0000-0002-5096-9309
University of Virginia · US

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) is widely used for in vivo detection of neurotransmitters, but identifying analytes, particularly mixtures, is difficult. Data analysis has focused on identifying dopamine from cyclic voltammograms, but it would be better to analyze all the data in the three-dimensional FSCV color plot. Here, the goal was to use image analysis-based analysis of FSCV color plots for the first time, specifically the structural similarity index (SSIM), to identify rapid neurochemical events. Initially, we focused on identifying spontaneous adenosine events, as adenosine cyclic voltammograms have a primary oxidation at 1.3 V and a secondary oxidation peak that grows in over time. Using SSIM, sample FSCV color plots were compared with reference color plots, and the SSIM cutoff score was optimized to distinguish adenosine. High-pass digital filtering was also applied to remove the background drift and lower the noise, which produced a better LOD. The SSIM algorithm detected more adenosine events than a previous algorithm based on current versus time traces, with 99.5 ± 0.6% precision, 95 ± 3% recall, and 97 ± 2% F

Indexed as

AdenosineAdenosine TriphosphateDopamineElectrochemical TechniquesHistamineImage Processing, Computer-AssistedMicroelectrodesSensitivity and SpecificityAdenosineAdenosine TriphosphateDopamineHistamine

Identifiers

PMID32628450
PMCPMC7478140
OpenAlexW3039800249

What OpenQuestion holds

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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.