Báo cáo y học: "Complex systems and the technology of variability analysis" ppsx

... [117]. Interpretation and significance of altered variability Following this review of the technology of variability analysis, the meaning of altered variability in biological signals must be addressed. A synthesis ... calculation, namely stationarity and periodicity. Note that the square of the contribution of each frequency is the power of that frequency...

Ngày tải lên: 12/08/2014, 20:20

... with their pets need not represent any risk for infection with Toxoplasma gondii. Cats are the definitive host of T. gondii; they are the only animals that pass oocysts in their feces. They become ... Veterinarians are often faced with the need to explain to their clients that it is not necessary, for example, to give away one’s cat during pregnancy and that if they follow a fe...

Ngày tải lên: 03/11/2012, 11:06

... (EJP). The Daphnia pulex sequencing and portions of the analyses were performed at the DOE Joint Genome Institute under the auspices of the US Department of Energy’s Office of Science, Biological and ... Biology 2010, 11:R46 http://genomebiology.com/2010/11/4/R46 Page 6 of 13 homozygous state. Homozygosity eliminates the chance of loss by mitotic recombination and...

Ngày tải lên: 09/08/2014, 20:21

... multicollinearity, and estimates of adjusted R square and F statistics of the regression model [61]. Sensitivity analysis Sensitivity of the results to imputation of missing data was explored by running the ... for their efforts in gathering cost data at the country level; and Tessa Tan Torres for her input in the development of the methods used. The work repr...

Ngày tải lên: 13/08/2014, 11:22

... known about their function. Now Piwi proteins have themselves been linked to small RNAs, but little is known of the function of these piRNAs. They are perhaps the first of many new classes of RNA ... (Dictyostelium), and flatworms (planarians). The function of most of these RNAs remains unknown and awaits further experimentation, but the impact of all these studies s...

Ngày tải lên: 14/08/2014, 17:22

... to the type T ± is Y . Furthermore, in the case d > 1, the digraph D ∗ G,M is of type T ± and has properties 4 − and 3 + . Thus the (4 − , 3 + )-entry of the table corresponding to the type ... Corollary 2.8, each of digraphs D 1 , D 2 has properties 1 − and 1 + simultaneously. Furthermore, it is easy to see that D 1 is of type T ± while D 2 is of the type T...

Ngày tải lên: 07/08/2014, 21:21

... comorbidity. Patients with psychiatric illness may not have routine general medical care and diagnosis of general medical conditions may be delayed. As the physician with the most (and often the only) ... for symptoms of cardiac pathology, such as recurrent syncope. A family history of early sudden death should be obtained and serum electrolyte imbalances should also be corre...

Ngày tải lên: 25/10/2012, 10:51

... (PLP)-dependent enzyme which catalyses the b,c- hydrolytic cleavage of the amino acids L -kynurenine (1 )and L -3-hydroxykynurenine (2)togive L -alanine (3) and either anthranilic acid (4) or 3-hydroxyanthranilic ... pathophysiology of human diseases has always been hampered by the availability of human tissue, aesthetics, and ethical considerations. The principle aim of...

Ngày tải lên: 08/03/2014, 22:20

... of the co o genes encoding the subunits of the CO-oxidizing:H 2 -evolving enzyme complex of C. hydrogenoformans. The cooMKLXUHhypA and the cooFISI gene cluster are located on contig 2340 of the ... enzyme complex from C. hydrogenoformans. Theenzymewaspurifiedfrom40gcells(wet mass). One unit of enzyme activity is defined as the amount of enzyme that catalyzes the re...

Ngày tải lên: 23/03/2014, 21:20

... treated? Some of the unknown words are synonyms of words already in the system. Here the obvious strategy is to modify the NL system by adding these. In other cases, system modification may not be ... entering them into the NL prototype and observing what anal- ysis the system produced. We found that by far the largest category of errors was unknown words, so we b...

Ngày tải lên: 01/04/2014, 00:20