Results 21 to 30 of about 46,449 (257)

Indices of bronchial reactivity and sensitivity [PDF]

open access: yesThorax, 2010
Cisneros et al 1 report associations between scores on the Asthma Quality of Life Questionnaire (AQLQ) and three indices of bronchial reactivity (dose–response slope (DRS), continuous index of responsiveness (CIR) and bronchial reactivity index (BRI)), which they suggest are qualitatively different from sensitivity, measured by PD20FEV1.
Salome, Cheryl M.   +4 more
openaire   +3 more sources

Resistance Training Does Not Mitigate Cardiovascular Reactivity to Sympathoexcitation in Young Adults [PDF]

open access: yes운동과학, 2019
PURPOSE Increased cardiovascular reactivity to stressors is one of the important risk factors of hypertension and cardiovascular disease. While the beneficial effects of aerobic exercise training on modulating cardiovascular reactivity have been ...
Jae Ho Park, Sae Young Jae
doaj   +1 more source

Qual o sítio de reação? Um experimento computacional

open access: yesQuímica Nova, 2003
A computational quantum chemistry experiment is described on the determination of the most reactive atom in a molecule for a reaction. The reaction studied was the S N2 of 4-(dimethylamino)pyridine and methyl iodide. Several indexes (HOMO coefficent, (c),
Sérgio E. Galembeck   +1 more
doaj   +3 more sources

Impact of Age and Biological Sex on Cerebrovascular Reactivity in Adult Moderate/Severe Traumatic Brain Injury: An Exploratory Analysis

open access: yesNeurotrauma Reports, 2021
Age and biological sex are two potential important modifiers of cerebrovascular reactivity post-traumatic brain injury (TBI) requiring close evaluation for potential subgroup responses.
Carleen Batson   +6 more
doaj   +1 more source

Analysis of projected hydrological behavior of catchments based on signature indices [PDF]

open access: yesHydrology and Earth System Sciences, 2012
To precisely map the changes in hydrologic response of catchments (e.g. water balance, reactivity or extremes), we need sensitive and interpretable indicators.
M. C. Casper   +6 more
doaj   +1 more source

The hardness kernel as the basis for global and local reactivity indices [PDF]

open access: yesJournal of Computational Chemistry, 2007
AbstractIn a very recent article (Torrent‐Sucarrat et al., J Comput Chem 2007, 28, 574), we have shown how to evaluate the global hardness for polyatomic molecules using a hardness kernel approximation. We present here an extension of this previous work by improving the model used to evaluate the hardness kernel and the Fukui function. In addition, the
Miquel Torrent-Sucarrat   +3 more
openaire   +5 more sources

Summary cortisol reactivity indicators: Interrelations and meaning

open access: yesNeurobiology of Stress, 2015
Research on the hypothalamic pituitary adrenal (HPA) axis has involved a proliferation of cortisol indices. We surveyed recently published HPA-related articles and identified 15 such indices. We sought to clarify their biometric properties, specifically, how they interrelate and what they mean, because such information is rarely offered in the articles
Khoury, Jennifer E.   +8 more
openaire   +4 more sources

Performance Indicators in Reactive Distillation Design [PDF]

open access: yesChemical Product and Process Modeling, 2009
A cost indicator for the design and multi-objective optimization of reactive distillation columns, designated capacity, was introduced in previous work by the authors. The question of this indicator's effectiveness as a measure of the actual column cost is herein investigated over a number of designs by comparing it with the value obtained by means of ...
Rui M Filipe   +2 more
openaire   +1 more source

A CDFT-Based Computational Peptidology (CDFT-CP) Study of the Chemical Reactivity and Bioactivity of the Marine-Derived Alternaramide Cyclopentadepsipeptide

open access: yesJournal of Chemistry, 2021
Alternaramide is a cyclic pentadepsipeptide isolated from marine sources that has been shown to present weak antibiotic activity against Bacillus subtilis and Staphylococcus aureus as well as inhibitory effects on inflammatory mediator expressions. Thus,
Norma Flores-Holguín   +2 more
doaj   +1 more source

Computational nanochemistry study of the alisporivir and cyclosporin antimicrobial peptides through conceptual DFT-based computational peptidology and pharmacokinetics

open access: yesMundo Nano, 2022
This paper reports the results of a computational nanochemistry study of the chemical reactivities and bioactivity properties of two antimicrobial peptides using a CDFT-based computational peptidology (CDFT-CP) methodology, which is derived from ...
Norma Flores-Holguín   +2 more
doaj   +1 more source

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