Results 11 to 20 of about 264,803 (265)

On Quantitizing [PDF]

open access: yesJournal of Mixed Methods Research, 2009
Quantitizing, commonly understood to refer to the numerical translation, transformation, or conversion of qualitative data, has become a staple of mixed methods research. Typically glossed are the foundational assumptions, judgments, and compromises involved in converting disparate data sets into each other and whether such conversions advance inquiry.
Margarete, Sandelowski   +2 more
openaire   +2 more sources

Quantitative languages [PDF]

open access: yesACM Transactions on Computational Logic, 2008
Quantitative generalizations of classical languages, which assign to each word a real number instead of a Boolean value, have applications in modeling resource-constrained computation. We use weighted automata (finite automata with transition weights) to define several natural classes of quantitative languages over finite and infinite words; in ...
Krishnendu Chatterjee   +2 more
openaire   +3 more sources

Quantitative testing [PDF]

open access: yesProceedings of the 8th ACM international conference on Embedded software, 2008
We investigate the problem of specification based testing with dense sets of inputs and outputs, in particular with imprecision as they might occur due to errors in measurements, numerical instability or noisy channels. Using quantitative transition systems to describe implementations and specifications, we introduce implementation relations that ...
Henrik C. Bohnenkamp   +1 more
openaire   +2 more sources

Quantitative Acoustophoresis

open access: yesACS Nanoscience Au, 2022
Studying cellular mechanics allows important insights into its cytoskeletal composition, developmental stage, and health. While many force spectroscopy assays exist that allow probing of mechanics of bioparticles, most of them require immobilization of and direct contact with the particle and can only measure a single particle at a time.
Vadim Bogatyr   +4 more
openaire   +3 more sources

Quantitative neurosymptomatics: Linking quantitative biology to neuropsychiatry [PDF]

open access: yesNeuroscience & Biobehavioral Reviews, 2019
Guest and managing editor of a special issue in Neuroscience & Biobehavioural reviews on the PRISM project.
Kas M. J., Serretti A., Marston H.
openaire   +4 more sources

A liquid chromatography-mass spectrometry workflow for in-depth quantitation of fatty acid double bond location isomers

open access: yesJournal of Lipid Research, 2021
Tracing compositional changes of fatty acids (FAs) is frequently used as a means of monitoring metabolic alterations in perturbed biological states. Given that more than half of FAs in the mammalian lipidome are unsaturated, quantitation of FAs at a ...
Jing Zhao, Mengxuan Fang, Yu Xia
doaj   +1 more source

Quantitative Nanoplasmonics [PDF]

open access: yesACS Central Science, 2018
Plasmonics, the study of the interactions between photons and collective oscillations of electrons, has seen tremendous advances during the past decade. Controllable nanometer- and sub-nanometer-scale engineering in plasmonic resonance and electromagnetic field localization at the subwavelength scale have propelled diverse studies in optics, materials ...
Jeong-Eun Park   +3 more
openaire   +3 more sources

Simultaneous LC/MS/MS quantification of eight apolipoproteins in normal and hypercholesterolemic mouse plasma[S]

open access: yesJournal of Lipid Research, 2019
Apolipoproteins are major structural and functional constituents of lipoprotein particles. As modulators of lipid metabolism, adipose tissue biology, and energy homeostasis, apolipoproteins may serve as biomarkers or potential therapeutic targets for ...
Richard Wagner   +4 more
doaj   +1 more source

Real-Time qPCR as a Method for Detection of Antibody-Neutralized Phage Particles

open access: yesFrontiers in Microbiology, 2017
The most common method for phage quantitation is the plaque assay, which relies on phage ability to infect bacteria. However, non-infective phage particles may preserve other biological properties; specifically, they may enter interactions with the ...
Anna Kłopot   +11 more
doaj   +1 more source

Influence of 99m-Tc-Nanocolloid Activity Concentration on Sentinel Lymph Node Detection in Endometrial Cancer: A Quantitative SPECT/CT Study

open access: yesDiagnostics, 2020
This study evaluates quantitative combined single photon emission tomography/computed x-ray tomography (SPECT/CT) to assess the influence of radiotracer concentration on detection of sentinel lymph nodes (SLN) in endometrial cancer (EC).
Samine Sahbai   +7 more
doaj   +1 more source

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