Results 31 to 40 of about 11,693 (198)

The Quality Sequencing Minimum (QSM): providing comprehensive, consistent, transparent next generation sequencing  data quality assurance [version 1; referees: 2 approved, 1 approved with reservations]

open access: yesWellcome Open Research, 2018
Next generation sequencing (NGS) is routinely used in clinical genetic testing. Quality management of NGS testing is essential to ensure performance is consistently and rigorously evaluated. Three primary metrics are used in NGS quality evaluation: depth
Shazia Mahamdallie   +8 more
doaj   +1 more source

Quantum similarity of isosteres coordinate versus momentum space and influence of alignment [PDF]

open access: yes, 2010
: Molecular quantum similarity was studied for a set of peptide isosteres analyzed before by Boon et al. (Chem. Phys. Lett., 1998, 295 122). Overlap and Coulomb similarity measures in coordinate space were calculated using the TGSA (Topo-Geometrical ...
Arias, Andersson   +4 more
core   +1 more source

QSM-IDM – A novel quadrature spatial modulation based on interleaving division multiplexing for multiple antenna system

open access: yesDigital Communications and Networks, 2019
Quadrature Spatial Modulation (QSM) is a high spectral efficiency Multiple-Input Multiple Output (MIMO) technique used to improve the spectral efficiency of wireless communication systems. The main concept of QSM is to extend the spatial constellation of
Sherif K. El Dyasti   +2 more
doaj   +1 more source

Quantitative susceptibility mapping (QSM) of the cardiovascular system: challenges and perspectives

open access: yesJournal of Cardiovascular Magnetic Resonance, 2022
Quantitative susceptibility mapping (QSM) is a powerful, non-invasive, magnetic resonance imaging (MRI) technique that relies on measurement of magnetic susceptibility. So far, QSM has been employed mostly to study neurological disorders characterized by
Alberto Aimo   +7 more
doaj   +1 more source

Multimodal comparisons of QSM and PET in neurodegeneration and aging

open access: yesNeuroImage, 2023
Quantitative susceptibility mapping (QSM) has been used to study susceptibility changes that may occur based on tissue composition and mineral deposition.
Petrice M. Cogswell, Audrey P. Fan
doaj   +1 more source

CP-safe Gravity Mediation and Muon g-2 [PDF]

open access: yes, 2015
We propose a CP-safe gravity mediation model, where the phases of the Higgs B parameter, scalar trilinear couplings and gaugino mass parameters are all aligned.
Iwamoto, Sho   +2 more
core   +1 more source

Quantum Statistical Model of Nuclear Multifragmentation in the Canonical Ensemble Method [PDF]

open access: yes, 1999
A quantum statistical model of nuclear multifragmentation is proposed. The recurrence equation method used within the canonical ensemble makes the model solvable and transparent to physical assumptions and allows to get results without involving the ...
A.S. Parvan   +54 more
core   +4 more sources

Cardiac quantitative susceptibility mapping (QSM) for heart chamber oxygenation [PDF]

open access: yesMagnetic Resonance in Medicine, 2017
PurposeTo demonstrate the feasibility of in vivo quantitative susceptibility mapping (QSM) in cardiac MRI and to show that mixed‐venous oxygen saturation (SvO2) can be measured non‐invasively using QSM.MethodsElectrocardiographic‐gated multi‐echo 2D gradient echo data were collected at 1.5 T from 14 healthy volunteers during successive breath‐holds ...
Yan, Wen   +10 more
openaire   +2 more sources

Evaluation of iron deposition in brain basal ganglia of patients with Parkinson's disease using quantitative susceptibility mapping

open access: yesEuropean Journal of Radiology Open, 2019
Aim of the study: Parkinson's disease is associated with iron deposition in the brain. The QSM (quantitative susceptibility mapping) is more sensitive than T2-weighted imaging, T2* and R2.
Vahid Shahmaei   +4 more
doaj   +1 more source

Formulating the cognitive design problem of air traffic management [PDF]

open access: yes, 1998
Evolutionary approaches to cognitive design in the air traffic management (ATM) system can be attributed with a history of delayed developments. This issue is well illustrated in the case of the flight progress strip where attempts to design a computer ...
Dowell, J.
core   +1 more source

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