(1) The main result of the correspondence analysis is a geometric map of this relationship showing how the relative frequencies of headache types change with age.
(2) We present the analysis both formally and in geometric terms and show how it leads to a general algorithm for the optimization of NMR excitation schemes.
(3) By using these methods, it was clearly indicated that these factors such as TDF of rectum, Z-coordinate of weighted geometric center (WGC-Z), the dose of whole pelvic irradiation, history of chemotherapy and Treponema pallidum hemoagglutination test (TPHA) were important for occurrence of rectal complication.
(4) Comparison of the seroconversion results showed the presence of protective antibodies against all the 3 types of polio in 100% of the children in both the groups, but there was no statistical difference in the geometric mean antibody titre in the two immunization schedules.
(5) In older stages, the cervical joints rotate according to geometric and lever arm principles.
(6) High age-specific IgM prevalence rates and geometric mean titres (GMT) of IgG antibody in children 6 months to 2 years of age, and the early median age of virus infection (1.4 years for EBV and less than 1 year for CMV) indicate that primary infection with these viruses occurs early in life.
(7) The geometric mean titers of anti-Shigella antibodies to virulence plasmid-associated antigens in milk received before infection were eightfold higher in infants who remained well than in those in whom diarrhea developed.
(8) There were no differences between the groups at 8 weeks or at 16 weeks (8 weeks after administration of the second dose of vaccine) in the frequency of seroconversion, the geometric mean titre or the proportion of subjects with HAI antibody titres of 1:40 or more.
(9) For all personnel the geometric mean (GM) time-weighted average (TWA) exposures to halothane and nitrous oxide over the working period were 2.6 ppm (range: less than 0.5 119 ppm) and 100 ppm (range: 14-1700 ppm), respectively.
(10) Since the three drugs had comparable mechanical and geometrical effects, the study provided evidence that, in men with essential hypertension, the smooth muscle tone of the brachial artery was significantly more sensitive to calcium inhibition than to autonomic blockade, causing a more important decrease in elastic modulus.
(11) The pumping ability of the heart is determined by mechanical and geometrical factors.
(12) Fractal geometry offers a more accurate description of ocular anatomy and pathology than classical geometry, and provides a new language for posing questions about the complex geometrical patterns that are seen in ophthalmic practice.
(13) By means of the method of factor-geometric analysis using a computer DVK-3, mathematic calculations of the effectiveness of the operation were made.
(14) The group method of data handling (GMDH) correction method we have reported previously is essentially different from other geometric correction methods in the sense that the GMDH correction model can be adapted to the measurement environment in which kinesiographic signals are subject to ferromagnetic interferences.
(15) The differential component force Fm - Fa provides the ventricular impulse needed to overcome the inertia of the system due to (1) the mass of the blood, (2) the geometrical constriction of the outflow tract as one moves downstream (Bernoulli effect), and (2) the moving ventricular walls.
(16) The geometric mean titre at 12 months of age was considered.
(17) Geometrical stimuli (48 6-item arrays of familiar forms, e.g., circle), tachistoscopically presented in the right or left visual field, were more accurately perceived in the right than left visual field by 15 college students.
(18) This dual tissue response accomplishes substantial reductions in the circumferential and longitudinal stresses from the levels that would be reached at equivalent pressures in the absence of these geometric changes.
(19) Comparison of the results of this study for the arterial system to the Hagen-Poiseuille Law reveals close agreement, if correction is made for geometric factors of blood vessels and for the variation of viscosity with diameter for blood.
(20) The method is based on taking the geometric mean of two Hermitian symmetric data points before Fourier transformation.
Topology
Definition:
(n.) The art of, or method for, assisting the memory by associating the thing or subject to be remembered with some place.
Example Sentences:
(1) The scheme is based on topological information, i.e.
(2) These results provide knowledge of the interrelationships between antibiotic and substrate ribosome binding sites which should eventually contribute to a map of ribosomal topology.
(3) The conformational properties of these new TASPs are now under investigation, with special emphasis on the relationship between overall conformation and the nature of the topological template.
(4) In the context of a simplified diamond lattice model of a six-member, Greek key beta-barrel protein that is closely related in topology to plastocyanin, the nature of the folding and unfolding pathways have been investigated using dynamic Monte Carlo techniques.
(5) At the Second Scandinavian Congress on Image Analysis in 1981 Kohonen provided evidence that the map of signals has the same topological order as the map of reactions.
(6) Phylogenetic analysis of the aligned sequences by both phenetic and cladistic methods with H. perryi as an outgroup generated one best topology which pairs S. alpinus with S. malma as the most recently derived species, and pairs S. confluentus with S. leucomaenis.
(7) Then, a 'hyperstructure matrix' is generated, containing the unique topological relationship between every pair of regions.
(8) Linear DNA substrates in which pairing is topologically restricted to a paranemic joint also follow this relationship.
(9) The subgroups of carcinoma of the bladder, determined by topology, have markedly different long-term prognoses.
(10) The fluorescence properties of Hoechst 33342 (HO 33342) were examined with plasmid pBR322 in the supercoiled (Form I) or relaxed covalently closed circular (Form Io) conformation in order to determine whether qualitative or quantitative differences in fluorescence properties might provide an assay for topological states of DNA.
(11) An exhaustive search of all possible trees also supported this topology, although one haplotype had to be eliminated from this analysis to save computer time.
(12) This superfamily of proteins is predicted to share the topology of the seven transmembrane helices of bacteriorhodopsin (BR), even though no significant sequence homology had been identified.
(13) These data demonstrate the utility of this approach for determining membrane protein topology and extend potential applications to include at least some proteins not normally expressed in E. coli.
(14) The unique topology of the products indicates that resolvase fixes the sum of the number of supercoils between recombination sites at synapsis and the number of such supercoils lost or gained during strand exchange.
(15) Such explanations are possible because the relatively few structural proteins of the erythrocyte are regularly distributed over the entire cytoplasmic surface of the cell membrane and because the well-understood topological associations of these proteins seem to be stable in comparison with the time required for the cell to change shape.
(16) The objectives of the present investigations were to document a composite, new approach for the evaluation of the structure-function dependencies of proteins based on the analysis of the informational content of the primary amino acid sequence as well as the topological and functional regions of a protein.
(17) When the input topology is supercoiled, high levels of transcription are observed, whereas input relaxed DNA is transcribed to a much lower extent.
(18) It is believed that one or more basic residues at the extreme amino terminus of precursor proteins and the lack of a net positive charge immediately following the signal peptide act as topological determinants that promote the insertion of the signal peptide hydrophobic core into the cytoplasmic membrane of Escherichia coli cells with the correct orientation required to initiate the protein export process.
(19) We observe that the effect of osmotic shock is an elevation of superhelical tension; quantitative comparison with changes in plasmid linking number indicates that the alteration in DNA topology is all unconstrained.
(20) Anomalous correspondence most probably has its seat where the retinal topology is not exact, i.e., where the binocular receptive fields are very large and encompass the corpus callosum, such as in area 20 or 21.