Desorption electrospray ionization (DESI) source coupling ion mobility mass spectrometry for imaging fluoropezil (DC20) distribution in rat brain
Sign Up to like & getrecommendations! Published in 2021 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-021-03563-6
Abstract: Fluoropezil (DC20) is a new selective acetylcholinesterase inhibitor, and it was developed for the treatment of Alzheimer’s disease patients. In this study, a desorption electrospray ionization source coupling ion mobility mass spectrometry imaging (DESI/IMS-MSI) method… read more here.
Keywords: mass spectrometry; electrospray; ion mobility; rat brain ... See more keywords
Role of Electrochemistry in Desorption Ionization Mass Spectrometry (LS DESI MS) of Aqueous Samples Containing Electrolyte Salts.
Sign Up to like & getrecommendations! Published in 2017 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.6b02406
Abstract: The ionization of LS samples in desorption ionization mass spectrometry (LS DESI MS), supplied continuously through a LS interface separated in space from the spray emitter, was investigated in this work. The role of electrochemistry… read more here.
Keywords: desi; ionization mass; ion; ionization ... See more keywords
3D DESI-MS lipid imaging in a xenograft model of glioblastoma: a proof of principle
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-73518-x
Abstract: Desorption electrospray ionisation mass spectrometry (DESI-MS) can image hundreds of molecules in a 2D tissue section, making it an ideal tool for mapping tumour heterogeneity. Tumour lipid metabolism has gained increasing attention over the past… read more here.
Keywords: heterogeneity; xenograft; desi imaging; lipid imaging ... See more keywords
Simulating intergalactic gas for DESI-like small scale Lymanα forest observations
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2021/04/059
Abstract: Measurements of the Lyα forest based on large numbers of quasar spectra from sky surveys such as SDSS/eBOSS accurately probe the distribution of matter on small scales and thus provide important constraints on several ingredients… read more here.
Keywords: simulating intergalactic; like small; gas desi; intergalactic gas ... See more keywords
A new diagnostic for the null test of dynamical dark energy in light of DESI 2024 and other BAO data
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2024/09/062
Abstract: We introduce a new diagnostic for the null tests of dynamical dark energy alongside two other combined equivalent diagnostics. These diagnostics are useful, especially when we include anisotropic baryon acoustic oscillation (BAO) data in an… read more here.
Keywords: dynamical dark; energy; bao data; dark energy ... See more keywords
DESI2024: Dark Energy Spectroscopic Instrument (DESI) survey, presentation of Year 1 results
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2025/01/123
Abstract: The series of papers included in this special issue represent the first cosmological measurements from the Dark Energy Spectroscopic Instrument (DESI). These papers present the validation of the DESI clustering catalogs, the methodology for the… read more here.
Keywords: spectroscopic; survey; dark energy; desi ... See more keywords
ELG spectroscopic systematics analysis of the DESI Data Release 1
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2025/01/126
Abstract: Dark Energy Spectroscopic Instrument (DESI) uses more than 2.4 million Emission Line Galaxies (ELGs) for 3D large-scale structure (LSS) analyses in its Data Release 1 (DR1). Such large statistics enable thorough research on systematic uncertainties.… read more here.
Keywords: spectroscopic systematics; systematics; data release; desi ... See more keywords
A comparison of effective field theory models of redshift space galaxy power spectra for DESI 2024 and future surveys
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2025/01/134
Abstract: In preparation for the next generation of galaxy redshift surveys, and in particular the year-one data release from the Dark Energy Spectroscopic Instrument (DESI), we investigate the consistency of a variety of effective field theory… read more here.
Keywords: galaxy; redshift space; desi; theory models ... See more keywords
A comparison between ShapeFit compression and Full-Modelling method with PyBird for DESI 2024 and beyond
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2025/01/139
Abstract: DESI aims to provide one of the tightest constraints on cosmological parameters by analysing the clustering of more than thirty million galaxies. However, obtaining such constraints requires special care in validating the methodology and efforts… read more here.
Keywords: shapefit compression; modelling; desi; cosmology ... See more keywords
Validation of the DESI 2024 Lyα forest BAO analysis using synthetic datasets
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2025/01/148
Abstract: The first year of data from the Dark Energy Spectroscopic Instrument (DESI) contains the largest set of Lyman-α (Lyα) forest spectra ever observed. This data, collected in the DESI Data Release 1 (DR1) sample, has… read more here.
Keywords: correlation; desi; bao; forest bao ... See more keywords
Kick it like DESI: PNGB quintessence with a dynamically generated initial velocity
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2025/03/015
Abstract: Motivated by the hint for time-dependent dynamical dark energy from an analysis of the DESI Baryon Accoustic Oscillation (BAO) data together with information from the Cosmic Microwave Background (CMB) and Supernovae (SN), we relax the… read more here.
Keywords: pngb quintessence; initial velocity; desi; velocity ... See more keywords