(1) Poorly-differentiated tissue produced a more haphazard out-growth of pleomorphic cells with few processes and flattened pseudopodia.
(2) Ultrastructurally, however, this material is composed of nonbranching, haphazardly arranged fibrils of approximately three times the thickness of typical amyloid fibrils.
(3) For example, it is not known with any certainty whether the oscillations seen in fetal heart rate are highly organised, in reflection of underlying ultradian rhythms, or whether they are entirely random and haphazard.
(4) A review of 15 well-documented cases of proliferative periostitis reported in the literature and a description of six new cases, five fully documented, have shown the following: a variety of irritants both odontogenic and nondontogenic in origin may induce neoperiostosis in the mandible; radiographically, cortical redundancy and preservation of the original cortical outline are the most common findings; and microsocopically, a fibro-osseous pattern evincing one of the three trabecular orientations--parallel, retiform, or haphazard fibrous dysplasia-like--is featured.
(5) For many years directors of Canadian postgraduate specialty programs have selected candidates in an uncontrolled and haphazard way.
(6) Soon, reformers known as “sanitarians” focused their attention on replacing the haphazard and unsanitary plumbing arrangements in homes and workplaces with technologically advanced public sewer systems.
(7) We postulate that an embryonic rest was incorporated into the spinal canal and, when removed from its normal inducer tissue, grew haphazardly throughout the spinal cord.
(8) The single striking morphologic abnormality was the disorganized, haphazard architecture of the media in these areas.
(9) Canvasses from the UNHCR and Unicef, the children's agency, are piled haphazardly on to structures made out of wood with wicker roofs, sacking and animal skin.
(10) It is concluded that the haphazard and incomplete visualization of the uterine contents at present precludes the application of second-trimester fetoscopy for early detection of visible congenital fetal abnormalities.
(11) Some Tory ministers take the view that driving down the total cost of government and getting rid of bodies is enough – why care if the cuts are haphazard and disorganisation results?
(12) By having all second-year residents together, faculty teaching time was efficiently used, and the haphazard results from relying on faculty-resident precepting experiences in the family practice center to provide training in these areas was avoided.
(13) Pigment cell contributions exhibit no consistent pattern among the four macromeres, and are haphazardly distributed throughout the ectoderm.
(14) These data indicate that the occurrence of MLRs in children is not haphazard, and that the MLR in children can be reliably obtained during certain states of arousal.
(15) The inquest was left with an increasing impression of organisational haphazardness – even chaos – with different agencies meeting regularly but failing to share information or establish basic facts.
(16) The car glides through rolling hills; the camera shows the expression on the boy's face turning from delight to terror; the vehicle veers haphazardly to the side of the road and Théophile is seen leaping out, running to the nearest house for help.
(17) Changes of mechanical activity and coronary blood flow induced by haphazard uncorrelated sequence of stimuli, were studied in the dog heart.
(18) Early lesions of KS were characterized by the presence of dilated vascular spaces haphazardly arranged in the biopsy specimen, a sparse inflammatory cell infiltrate composed of lymphocytes (usually without plasma cells), and aggregates of cuboidal cells with the appearance of epithelioid cells.
(19) Johnson said it was time to stop "making do" and haphazardly expanding existing airports, adding: "We must ensure that the final outcome is not one that future generations will regret."
(20) These results suggest that the ECH in celiac disease is not a haphazard process but, instead, a selective proliferation of certain endocrine cell types.
Stochasticity
Definition:
Example Sentences:
(1) We assumed that the sensory messages received at a given level are transformed by a stochastic process, called Alopex, in a way which maximizes responses in central feature analyzers.
(2) The capacity of granule-cell networks to separate overlapping patterns of activity on their inputs is adequate, with spatial variability in the secretion at synapses, but is improved if there is also temporal variability in the stochastic secretion at individual synapses, although this is at the expense of reliability in the network.
(3) The estimation of an expected number of the stochastic effects caused by the internal exposure to ionizing radiation from the administered radionuclides have been performed for the patients according to ICRP recommendations.
(4) Methods of analysis for some deterministic and stochastic variants of the integrate-to-threshold neural coding scheme are presented.
(5) A stochastic model is presented for the analysis of incomplete repeated-measures experiments.
(6) However, a region containing pixels that are perfectly synchronous on average would still yield a finite distribution of calculated Fourier coefficients due to the propagation of stochastic pixel noise into the calculated values.
(7) Stochastic analysis of the bleeding data confirmed that women on the high progestogen doses experienced fewer bleeding episodes than those on the low doses.
(8) A mutation from one state into another in such system ('bioids') involves an amplification of different 'kinds of information', as 'stochastic' (noise into dissipative structures), 'molecular' (autocatalysts), and 'stoichimetric' information.
(9) Estimators of the model parameters are defined under general exact and stochastic linear constraints.
(10) These ideas have been incorporated in a Monte Carlo computer program using Poisson statistics to treat the stochastic nature of the energy deposition processes and thereby determine the excitation and ionization states of the molecule.
(11) A comparison of experimental and simulated data indicated that most, but not all, of the fluctuation in the moving means was due to the stochastic variation inherent in the gating process.
(12) A stochastic process model developed to fit these data indicated the influence of both time-dependent and instantaneous components of IIF, presumed to be the result of seeding and heterogeneous nucleation, respectively.
(13) The mitochondrial data demonstrate that such excesses can be detected from genetic variation at a single locus as well, and this is not due to stochastic error of allele frequency distributions.
(14) An airjet perturbation device is attached to the wrist with a special cuff, and provides high-frequency stochastic perturbations in potentially three orthogonal directions.
(15) Random parameters in stochastic difference equations are autocorrelated stationary Gaussian processes in the first case.
(16) The effective dose-equivalent is being estimated for the evaluation of possible radiation risk by the carcinogenic and mutagenic effectiveness of radiation (stochastic radiation risk) with weighting factors.
(17) These findings indicate that for NOs of similar replicative competence, a stochastic mechanism governs the relative usage of each NO for endoreplication and that the relative activity of the two NOs is not stably determined through the mitotic divisions preceding polyploidization.
(18) A stochastic model was set up to investigate the predictions of current BMU theory.
(19) In the model, stochastic differential equations are numerically integrated to simulate the expected response after treatment with two different agents.
(20) It should always be kept in mind that a tree is a statistical result that is affected strongly by the stochastic error of nucleotide substitution and the error intrinsic to the tree construction method itself.