نتایج جستجو برای: timing relations
تعداد نتایج: 231040 فیلتر نتایج به سال:
Cells respond to environmental perturbations with changes in their gene expression that are coordinated in magnitude and time. Timing information about individual genes, rather than clusters, provides a refined way to view and analyze responses, but is hard to estimate accurately. To analyze response timing of individual genes, we developed a parametric model that captures the typical temporal ...
We review the relationship between polygyny and HIV and identify a positive individual-level correlation, and a negative ecological correlation. We subsequently examine two mechanisms that contribute to the individual-level correlation. First, we find that men in polygynous marriages have more extramarital sex than men in monogamous unions (both in terms of self reports and in terms of spousal ...
where the variables α and β range over entities of some sort, and where ∼ is an equivalence relation on this sort of entity. Frege’s inconsistent Basic Law V shows that not every such principle is acceptable. A variety of criteria for acceptable abstraction have been proposed.1 In this note I analyze the logical relations between some of the proposed criteria, in particular conservativeness, ir...
The importance of a person's spirit and eternal destiny are eclipsed in American medi- cine. The most alarming effect of this eclipse is that the prevalence of burnout among physicians is high (about 46 percent) and growing.' It is alarming because trends that deplete the physician's spirit tragically impair the physician's capacity as a healer and as one who renews the spirit.
Sunni Islam has no supreme legal authority and disagreement by doctors of Islamic law over all issues not clarified by Islamic law is physiological. This is the case with Medically Assisted Reproduction: after an initially critical attitude, tolerance, limited exclusively to homologous practices, is spreading, whilst recourse to heterologous practices is considered on a par with adultery or for...
Premarital precursors of infidelity were evaluated in a sample of 72 couples (N = 144) who were taking part in a longitudinal study of marriage. Premarital self-report and observational data were compared for couples who experienced infidelity and those who did not experience infidelity in the first years of marriage. Couples in which the male engaged in marital infidelity were characterized, p...
Speech movement coordination involves substantial timing adjustments among multiple degrees of muscles and movement freedom. The present investigation examined the kinematic and muscle timing adjustments associated with the production of select speech movements. For oral closing movements, the timing of the upper lip, lower lip, and jaw peak velocities were found to be tightly coupled, apparent...
In the western United States, over half of the water supply is derived from mountain snowmelt, with the snow acting as a natural reservoir, delaying runoff and providing runoff in the spring and summer when it is needed most. Interannual variability of both the magnitude and timing of spring runoff is tremendous, and western states have developed extensive reservoir systems to store water from ...
Prosodie relations in prose, poetry and music are discussed with an emphasis on durational properties. In order to gain a deeper understanding of speech prosody, we are presently engaged in a comparison of the timing relations in such activities as the reading of poetry and music performance, where there usually is a strong and obvious rhythmic patteming of the produced sound sequences. Also th...
Engine performance depends on two main factors of engine speed and ignition time. Ignition timing can affect engine life, fuel economy and engine power. In this paper, to study engine performance of Peugeot 206 TU3A with comparison ratio of 10.5:1 and displacement of 1361CC in MATLAB software, a two-zone burned/unburned model with the fuel burning rate described by aWiebe function was used for ...
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