Results 81 to 90 of about 2,791,264 (314)
This study attempted to identify the kind of students’ difficulties in changing active voice into passive voice in simple present tense and simple past tense, and the cause of difficulties in changing active voice into passive voice in simple past tense ...
Vicky Fawzah, Rohani
doaj +1 more source
SUMMARY The effect of random perturbations on the data used to calculate dead space/tidal volume ratio (Vd/Vt ratio) and percentage physiological shunt (Qs/Qt ratio) is examined. With a coefficient of variation of 1%, such random errors cause a true calculated Vd/Vt ratio of about 40% to lie within the range 38% to 43% (mean 40.5%, SD 0.8%), and a ...
openaire +2 more sources
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi +5 more
wiley +1 more source
Measurement error in time-series analysis: a simulation study comparing modelled and monitored data. [PDF]
BACKGROUND: Assessing health effects from background exposure to air pollution is often hampered by the sparseness of pollution monitoring networks. However, regional atmospheric chemistry-transport models (CTMs) can provide pollution data with national ...
Richard W Atkinson +25 more
core +1 more source
Fabrication Error Modeling and Analysis of an
This study models and analyses the fabrication errors of an ultra-wideband (UWB) Schottky diode power detector using miniature hybrid-microwave integrated-circuit (MHMIC) technology.
Mehrdad Harifi-Mood +6 more
doaj +1 more source
Analysis of Ability To Detect Program Code Error in Object Oriented Programming Course at Study Program of Informatics Education, Muhammadi-yah University of Sidoarjo.
Fitria Nur Hasanah, Rahmania Sri Untari
doaj +1 more source
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee +3 more
wiley +1 more source
A priori error analysis of two force-based atomistic/continuum models of a periodic chain [PDF]
The force-based quasicontinuum (QCF) approximation is a non-conservative atomistic/continuum hybrid model for the simulation of defects in crystals. We present an a priori error analysis of the QCF method, applied to a one-dimensional periodic chain ...
Makridakis , C. +9 more
core +1 more source
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley +1 more source
Projected slabs: approximation of perspective projection and error analysis [PDF]
Virtual endoscopy is a promising medical application for volume-rendering techniques where perspective projection is mandatory. Most of the acceleration techniques for direct volume rendering use parallel projection.
Vilanova Bartoli, A Anna +5 more
core +1 more source

