Results 21 to 30 of about 844,980 (316)

Contrasting Measures of Cerebrovascular Reactivity Between MRI and Doppler: A Cross-Sectional Study of Younger and Older Healthy Individuals [PDF]

open access: yes, 2021
Cerebrovascular reactivity (CVR) is used as an outcome measure of brain health. Traditionally, lower CVR is associated with ageing, poor fitness and brain-related conditions (e.g. stroke, dementia).
Mullinger, Karen J.   +16 more
core   +2 more sources

The multitasking framework: the effects of increasing workload on acute psychobiological stress reactivity [PDF]

open access: yes, 2014
A variety of techniques exist for eliciting acute psychological stress in the laboratory; however, they vary in terms of their ease of use, reliability to elicit consistent responses and the extent to which they represent the stressors encountered in ...
Wetherell, Mark   +3 more
core   +1 more source

Adsorption Thermodynamic and Kinetic Studies of Methyl Orange onto Sugar Scum Powder as a Low-Cost Inorganic Adsorbent

open access: yesJournal of Chemistry, 2020
In the present study, batch adsorption experiments were carried out to investigate the removal of methyl orange (MO) from aqueous solution using sugar scum powder as an effective inorganic adsorbent which is a cheap precursor and abundant.
Y. El maguana   +3 more
doaj   +1 more source

Cardioprotective Antioxidant and Anti-Inflammatory Mechanisms Induced by Intermittent Hypobaric Hypoxia

open access: yesAntioxidants, 2022
More than 80 million people live and work (in a chronic or intermittent form) above 2500 masl, and 35 million live in the Andean Mountains. Furthermore, in Chile, it is estimated that 100,000 people work in high-altitude shifts, where stays in the ...
Alejandro González-Candia   +7 more
doaj   +1 more source

Reactive scripts

open access: yesProceedings of 3rd International Workshop on Real-Time Computing Systems and Applications, 2002
A reactive script interpretor is a broadcast event-driven interpretor which can react to several commands in parallel. The basic principle is that absence of an event cannot be decided before the end of the current interpretor reaction. Generating events and waiting for occurrence of events are the basic commands which are composed in several ways to ...
Boussinot, Frédéric, Hazard, Laurent
openaire   +2 more sources

State anxiety and cortisol reactivity to skydiving in novice versus experienced skydivers [PDF]

open access: yes, 2013
Previous studies have suggested that skydiving, a naturalistic stressor, is associated with increases in self-reported stress, anxiety and cortisol levels.
Wetherell, Mark   +2 more
core   +1 more source

Regioselective One-Pot Synthesis, Biological Activity and Molecular Docking Studies of Novel Conjugates N-(p-Aryltriazolyl)-1,5-benzodiazepin-2-ones as Potent Antibacterial and Antifungal Agents

open access: yesMolecules, 2022
Novel 1,2,3-triazolo-linked-1,5-benzodiazepinones were designed and synthesized via a Cu(I)-catalyzed 1,3-dipolar alkyne-azide coupling reaction (CuAAC).
Asma Nsira   +5 more
doaj   +1 more source

Reactive EFSMs — Reactive Promela/RSPIN [PDF]

open access: yes, 1996
Reactive Promela/RSPIN is an extension to the protocol validator Promela/SPIN. It enhances the simulation and verification capabilities of SPIN by allowing modular specifications to be analysed while alleviating the state-space explosion problem. Reactive Promela is a simple reactive language.
Elie Najm, Frank Olsen
openaire   +1 more source

Long-term periodic anthelmintic treatments are associated with increased allergen skin reactivity. [PDF]

open access: yes, 2010
BACKGROUND: The low prevalence of allergic disease in the rural tropics has been attributed to the protective effects of chronic helminth infections. There is concern that treatment-based control programmes for these parasites may lead to an increase in ...
Oviedo, G   +24 more
core   +1 more source

Depression and Empathy Predict Emotion-Modulated Startle Reactivity [PDF]

open access: yes, 2018
Research supports varied patterns of emotion-modulated startle (EMS) reactivity among depressed individuals. The purpose of this study was to examine whether these varied patterns can be explained by depression, empathic tendencies, and emotional ...
Ames, Alyssa M
core   +2 more sources

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