Results 111 to 120 of about 5,062,277 (278)

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

CMOS Voltage-Controlled Oscillator Resilient Design for Wireless Communication Applications [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2015
Semiconductor process variation and reliability aging effect on CMOS VCO performance has been studied. A technique to mitigate the effect of process variations on the performances of nano-scale CMOS LC-VCO is presented.
Ekavut Kritchanchai, Jiann-Shiun Yuan
doaj  

A unifying process capability metric

open access: yesJournal of Industrial Engineering and Management, 2009
A new economic approach to process capability assessment is presented, which differs from the commonly used engineering metrics. The proposed metric consists of two economic capability measures – the expected profit and the variation in profit of the ...
John Jay Flaig
doaj   +1 more source

Higher variations for free L\'evy processes

open access: yes, 2018
For a general free L\'evy process, we prove the existence of its higher variation processes as limits in distribution, and identify the limits in terms of the L\'evy-It\^o representation of the original process.
Anshelevich, Michael, Wang, Zhichao
core  

The impact of production interruptions on kitting, an analytical study [PDF]

open access: yes, 2011
Nowadays, customers request more variation in a company's product assortment leading to an increased amount of parts moving around on the shop floor. To cope with this tendency, a kitting process can be implemented. As it gathers the necessary parts into
De Cuypere, Eline, Fiems, Dieter
core  

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

La formation des locutions conjonctives : Le cas de lorsque

open access: yesCorela, 2018
We aim to provide a longitudinal analysis of the emergence and the evolution of conjunctive phrases in more than a thousand years of the French language. Here we look at the case of lorsque. We first try to study its genesis.
Leïla Ben Hamad
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Analysis and Comprehensive Analytical Modeling of Statistical Variations in Subthreshold MOSFET's High Frequency Characteristics

open access: yesAdvances in Electrical and Electronic Engineering, 2014
In this research, the analysis of statistical variations in subthreshold MOSFET's high frequency characteristics defined in terms of gate capacitance and transition frequency, have been shown and the resulting comprehensive analytical models of such ...
Rawid Banchuin
doaj   +1 more source

p-variation of strong Markov processes

open access: yesThe Annals of Probability, 2004
Published by the Institute of Mathematical Statistics (http://www.imstat.org) in the Annals of Probability (http://www.imstat.org/aop/) at http://dx.doi.org/10.1214 ...
openaire   +3 more sources

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