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Heart Rate Variability: Influence of Pre-processing Methods in Identifying Single-Night Sleep-Deprived Subjects
(Institute of Biomedical Engineering, 2021-01)
Purpose: Autonomic nervous system (ANS) activity can be non-invasively estimated from the heart rate variability (HRV) signal obtained from the electrocardiogram (ECG). The aim of this work is to find useful parameters ...
Identity, Poverty Situations and the Epistemology of the Known Subject
(SAGE Publications, 2006-06)
The article proposes a relational definition of poor people and poverty situations grounded in the Epistemology of the Known Subject and drawn from qualitative research data. I first examine the basic assumptions of such ...
Potassium deprivation is sufficient to induce a cell death program in Saccharomyces cerevisiae
(Wiley Blackwell Publishing, Inc, 2010-08)
Cell culture in low potassium (K+) media has been associated to programmed cell death (PCD) in metazoans. In this study, deprivation of K + led Saccharomyces cerevisiae cells to a death process that involved phosphatidylserine ...
Biorefinery Approach from Nannochloropsis oceanica CCALA 978: Neutral Lipid and Carotenoid Co-Production Under Nitrate or Phosphate Deprivation
(Springer US, 2019-10-10)
The large-scale culture of microalgae has become a focus of interest for the biorefinery industry, combining the production of biofuels with that of other value-added bioproducts and thus increasing the profitability of ...