Evidence map›Paper›PMID 36825245›Full record

ArticleJournal of biomedical optics2023

Open-sourced Raman spectroscopy data processing package implementing a baseline removal algorithm validated from multiple datasets acquired in human tissue and biofluids.

Guillaume Sheehy, Fabien Picot, Frédérick Dallaire, Katherine Ember, Tien Nguyen, Kevin Petrecca, Dominique Trudel, Frédéric Leblond

Open access · goldAbstract read
In one paragraph

Article in Journal of biomedical optics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
20.7field-weighted citation impact, top 1% 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

26 citing papers in PubMed, 58 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 2 institutions in 1 country.

Guillaume SheehyPolytechnique Montréal, Department of Engineering Physics, Montreal, Quebec, Canada.ORCID 0000-0002-4721-6066
Fabien PicotPolytechnique Montréal, Department of Engineering Physics, Montreal, Quebec, Canada.ORCID 0000-0001-5679-8638
Frédérick DallairePolytechnique Montréal, Department of Engineering Physics, Montreal, Quebec, Canada.ORCID 0000-0002-3333-9014
Katherine EmberPolytechnique Montréal, Department of Engineering Physics, Montreal, Quebec, Canada.ORCID 0000-0001-5454-3359
Tien NguyenPolytechnique Montréal, Department of Engineering Physics, Montreal, Quebec, Canada.ORCID 0000-0003-0318-3327
Kevin PetreccaMcGill University, Montreal Neurological Institute-Hospital, Division of Neuropathology, Department of Pathology, Montreal, Quebec, Canada.
Dominique TrudelInstitut du cancer de Montréal, Montreal, Quebec, Canada.ORCID 0000-0001-9820-1772
Frédéric LeblondPolytechnique Montréal, Department of Engineering Physics, Montreal, Quebec, Canada.ORCID 0000-0002-8154-4952
Polytechnique Montréal · CAMontreal Neurological Institute and Hospital · CA

Funding

CIHR
6 · The paper itself

Abstract

Significance: Standardized data processing approaches are required in the field of bio-Raman spectroscopy to ensure information associated with spectral data acquired by different research groups, and with different systems, can be compared on an equal footing. Aim: An open-sourced data processing software package was developed, implementing algorithms associated with all steps required to isolate the inelastic scattering component from signals acquired using Raman spectroscopy devices. The package includes a novel morphological baseline removal technique (BubbleFill) that provides increased adaptability to complex baseline shapes compared to current gold standard techniques. Also incorporated in the package is a versatile tool simulating spectroscopic data with varying levels of Raman signal-to-background ratios, baselines with different morphologies, and varying levels of stochastic noise. Results: Application of the BubbleFill technique to simulated data demonstrated superior baseline removal performance compared to standard algorithms, including iModPoly and MorphBR. The data processing workflow of the open-sourced package was validated in four independent in-human datasets, demonstrating it leads to inter-systems data compatibility. Conclusions: A new open-sourced spectroscopic data pre-processing package was validated on simulated and real-world in-human data and is now available to researchers and clinicians for the development of new clinical applications using Raman spectroscopy.

Indexed as

AlgorithmsSpectrum Analysis, RamanHumansSoftwarefluorescencemachine learningopen-sourced softwareopticsRaman spectroscopytissue optics

Identifiers

PMID36825245
PMCPMC9941747
OpenAlexW4321458183

What Socratic 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 Socratic graph.