Retrieving and Utilizing Hypothetical Neutral Losses from Tandem Mass Spectra for Spectral Similarity Analysis and Unknown Metabolite Annotation.
Sign Up to like & getrecommendations! Published in 2020 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.0c02521
Abstract: Spectral similarity comparison through tandem mass spectrometry (MS2) is a powerful approach to annotate known and unknown metabolic features in mass spectrometry (MS)-based untargeted metabolomics. In this work, we proposed the concept of hypothetical neutral… read more here.
Keywords: similarity; spectral similarity; annotation; ms2 ... See more keywords
DART-MS Spectral Similarity of Infrared Thermally Desorbed Solid Particulate and Solution Cast Propellant Samples.
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the American Society for Mass Spectrometry"
DOI: 10.1021/jasms.1c00015
Abstract: Security and forensic applications employ test and reference materials to develop, calibrate, and validate analytical instrumentation such as mass spectrometry for the trace detection and chemical analysis of target analytes. An emerging class of target… read more here.
Keywords: particulate solution; solution cast; spectral similarity; solid particulate ... See more keywords
The Power of Many: An Ensemble Approach to Spectral Similarity.
Sign Up to like & getrecommendations! Published in 2025 at "Journal of the American Society for Mass Spectrometry"
DOI: 10.1021/jasms.5c00176
Abstract: Quantifying the similarity between two mass spectra─a known reference mass spectrum and an unidentified sample mass spectrum─is at the heart of compound identification workflows in gas chromatography-mass spectrometry (GC-MS). The reference spectrum most like the… read more here.
Keywords: ensemble approach; spectral similarity; mass; approach spectral ... See more keywords
Spectral Similarity Estimation and ML-Based Classification of Speech Using PDMS-Embedded FBG Sensor-Based Contact Microphone
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2024.3454462
Abstract: A fiber Bragg grating contact microphone (FBGCM) system for speech classification has been demonstrated in this work. Ambient noise insensitivity feature of these microphones gives them an edge over the conventional ones. When attached to… read more here.
Keywords: classification; embedded fbg; spectral similarity; pdms embedded ... See more keywords
DCREN: a dual-channel road extraction network resilient to spectral similarity with heterogeneous objects
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Applied Remote Sensing"
DOI: 10.1117/1.jrs.19.036501
Abstract: Abstract. Existing deep learning–based methods for road extraction in the visible spectrum remote sensing often encounter challenges due to the spectral similarity between buildings and roads, which leads to confusion among these features and hampers… read more here.
Keywords: road; spectral similarity; similarity heterogeneous; extraction ... See more keywords
Spectral Similarity: Full-Wavelength Range Calibration of Circular Dichroism Spectroscopy
Sign Up to like & getrecommendations! Published in 2022 at "Applied Spectroscopy"
DOI: 10.1177/00037028221134128
Abstract: Circular dichroism (CD) measurements help characterize optically active molecules and higher-order biomolecular structures. The harmonization of interlaboratory CD measurements requires minimizing measurement uncertainties and determinate errors. Most CD measurements utilize a single-wavelength intensity measurement at… read more here.
Keywords: similarity; spectroscopy; spectral similarity; range ... See more keywords
Spec2Vec: Improved mass spectral similarity scoring through learning of structural relationships.
Sign Up to like & getrecommendations! Published in 2021 at "PLoS computational biology"
DOI: 10.1371/journal.pcbi.1008724
Abstract: Spectral similarity is used as a proxy for structural similarity in many tandem mass spectrometry (MS/MS) based metabolomics analyses such as library matching and molecular networking. Although weaknesses in the relationship between spectral similarity scores… read more here.
Keywords: similarity scoring; similarity; improved mass; spectral similarity ... See more keywords
Spectral Similarity Measures for In Vivo Human Tissue Discrimination Based on Hyperspectral Imaging
Sign Up to like & getrecommendations! Published in 2023 at "Diagnostics"
DOI: 10.3390/diagnostics13020195
Abstract: Problem: Similarity measures are widely used as an approved method for spectral discrimination or identification with their applications in different areas of scientific research. Even though a range of works have been presented, only a… read more here.
Keywords: similarity; spectral similarity; discrimination; similarity measures ... See more keywords