Results 21 to 30 of about 428,239 (260)

Correlation of prefrontal cortical activation with changing vehicle speeds in actual driving: a vector-based functional near-infrared spectroscopy study

open access: yesFrontiers in Human Neuroscience, 2013
Traffic accidents occur more frequently during deceleration than during acceleration. However, little is known about the relationship between brain activation and vehicle acceleration because it has been difficult to measure the brain activation of ...
Kayoko eYoshino   +4 more
doaj   +1 more source

Bioelectrical Impedance Analysis Derived-Phase Angle as a Pragmatic Tool to Detect Protein Energy Wasting among Multi-Ethnic Hemodialysis Patients

open access: yesDiagnostics, 2021
Protein-energy wasting (PEW) is a devastating metabolic derangement that leads to increased morbidity and mortality in hemodialysis (HD) patients. This study aimed to determine the diagnostic test accuracy of bioelectrical impedance analysis derived ...
Cordelia-Kheng-May Lim   +6 more
doaj   +1 more source

Circadian Phase and Phase Angle Disorders in Primary Insomnia [PDF]

open access: yesSleep, 2017
We aimed to identify the prevalence of circadian phase and phase angle abnormalities in patients with insomnia.We conducted a cross-sectional, multicenter study at three sleep laboratories in the United States and Australia. Patients with insomnia and healthy control participants completed a sleep log for 7 days.
Flynn-Evans, E.E.   +11 more
openaire   +3 more sources

Adsorption ability, stability and corrosion inhibition mechanism of phoenix dactylifera extrat on mild steel

open access: yesMaterials Research Express, 2020
Adsorption ability, stability and corrosion inhibition of phoenix dactylifera (date palm) seed extract (PDSE) as a natural corrosion inhibitor were studied on mild steel (MS) in 1 M HCl solution after different exposure times.
Ece Altunbaş Şahin   +3 more
doaj   +1 more source

Bioimpedance analysis of body composition in elderly and old men with polymorbid pathology [PDF]

open access: yesНаука и инновации в медицине, 2021
Aim to compare the parameters of bioimpedance analysis of body composition in elderly and old men with polymorbid pathology. Material and methods.
Dmitrii P. Kurmaev
doaj   +1 more source

Parametric Study of an Air Charged Franchot Engine with Novel Hot and Cold Isothermalizers

open access: yesInventions, 2017
The Stirling engine is an external combustion engine that uses heat exchangers to enhance the addition and removal of energy. This makes the engine power-dense but expensive, less efficient and complicated. In this contribution, the Stirling engine based
Jafar M. Daoud, Daniel Friedrich
doaj   +1 more source

Phase Angle Spatial Embedding (PhASE)

open access: yes, 2018
Modern resting-state functional magnetic resonance imaging (rs-fMRI) provides a wealth of information about the inherent functional connectivity of the human brain. However, understanding the role of negative correlations and the nonlinear topology of rs-fMRI remains a challenge. To address these challenges, we propose a novel graph embedding technique,
Zachery Morrissey   +7 more
openaire   +4 more sources

Bioelectrical impedance phase angle in sport: a systematic review

open access: yesJournal of the International Society of Sports Nutrition, 2019
Background Phase angle (PhA) is a raw BIA variable that has been gaining attention in recent years because it is supposed to be an index of the ratio between extracellular and intracellular water, body cell mass, and cellular integrity.
Olivia Di Vincenzo   +2 more
doaj   +1 more source

Changes in total and segmental bioelectrical resistance are correlated with whole-body and segmental changes in lean soft tissue following a resistance training intervention

open access: yesJournal of the International Society of Sports Nutrition, 2019
Background Raw bioelectrical values can be used to assess physiological outcomes, though limited information is available concerning the relationships between changes in these values and changes in other variables of interest.
Grant M. Tinsley   +5 more
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

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