19,104 research outputs found
Zastosowanie programu gwarancji dla zdrowia jamy ustnej w opiece nad kobietÄ w ciÄ ĆŒy w rodzinnym centrum zdrowia w ConcepciĂłn, Chile, w latach 2014â2015
IndexaciĂłn: Scopus.Background. Oral health plays a crucial role in general health, quality of life and well-being of pregnant women and their newborns. In Chile, pregnant women have dental care guaranteed by law. However, due to the lack of previous epidemiological studies on the benefits of this guarantee, it is necessary to describe this situation and evaluate the need to change the methods of providing dental services. Objectives. The objective of this study was to describe the pattern of providing dental benefits resulting from the Explicit Health Guarantee â Integral Oral Health in Pregnant Women (GES-SOIE) program to pregnant women attending the Juan Soto FernĂĄndez Family Health Center, ConcepciĂłn, Chile, in 2014â2015. Material and methods. A cross-sectional study of the electronic dental records of patients admitted to GES-SOIE was conducted. The variables studied were sociodemographic data, dental chair hours, non-attendance, treatment completion, and the type of referral to secondary healthcare (SHC). Results. Of 233 pregnant women, 65.2% were registered for non-attendance, 21.2% required referral to SHC and 76.4% completed their treatment. When performing logistic regression, it was found that for each non-attendance the chance of not completing the treatment increased 1.4 times. Conclusions. The level of non-attendance and opting out of the treatment in pregnant women is high, which hinders the proper functioning and effectiveness of GES-SOIE. © 2018 by Wroclaw Medical University and Polish Dental Society.http://www.dmp.umed.wroc.pl/en/article/2018/55/2/179
Large Scale Morphological Segregation in Optically Selected Galaxy Redshift Catalogs
We present the results of an exhaustive analysis of the morphological
segregation of galaxies in the CfA and SSRS catalogs through the scaling
formalism. Morphological segregation between ellipticals and spirals has been
detected at scales up to 15-20 h Mpc in the CfA catalog, and up to 20-30
h Mpc in the SSRS catalog. Moreover, it is present not only in the
densest areas of the galaxy distribution, but also in zones of moderate
density.Comment: 9 pages, (1 figure included), uuencode compressed Postscript,
(accepted for publication in ApJ Letters), FTUAM-93-2
An application of a theorem prover
This work uses the speci cation of the type interval in OBJ to prove some properties of the interval probability OBJ is a functional language and also includes mechanisms for theorem provingEje: Conferencia latinoamericana de programaciĂłn funcionalRed de Universidades con Carreras en InformĂĄtica (RedUNCI
Hierarchy and Competition in CSCW applications: Model and case study
CSCW applications need to adapt themselves to the functional and organizational structures of people that use them. However they do not usually support division in groups with a certain hierarchical structure among them. In this paper, we propose and study a theoretical model of groupware appliations that reflects those hierarchical interactions. The proposed model is also intended to evaluate the effects in performance derived from competitive and collaborative relationships among the components of a hierarchy of groups. In order to demonstrate the above ideas, a groupware game, called Alymod, was designed and implemented using a modified version of a well-known CSCW Toolkit, namely Groupkit. Groupkit was modified in order to support group interactions in the same CSCW application. In Alymod, participants compete or collaborate within a hierarchical structure to achieve a common goal (completing gaps in a text, finishing numerical series, resolving University course examinations, etc.).Publicad
Electronic circuit implementation of chaos synchronization
In this paper, an electronic circuit implementation of a robustly chaotic
two-dimensional map is presented. Two such electronic circuits are realized.
One of the circuits is configured as the driver and the other circuit is
configured as the driven system. Synchronization of chaos between the driver
and the driven system is demonstrated
Critical phenomena of thick branes in warped spacetimes
We have investigated the effects of a generic bulk first-order phase
transition on thick Minkowski branes in warped geometries. As occurs in
Euclidean space, when the system is brought near the phase transition an
interface separating two ordered phases splits into two interfaces with a
disordered phase in between. A remarkable and distinctive feature is that the
critical temperature of the phase transition is lowered due to pure geometrical
effects. We have studied a variety of critical exponents and the evolution of
the transverse-traceless sector of the metric fluctuations.Comment: revtex4, 4 pages, 4 figures, some comments added, typos corrected,
published in PR
Quantum critical scaling of the geometric tensors
Berry phases and the quantum-information theoretic notion of fidelity have
been recently used to analyze quantum phase transitions from a geometrical
perspective. In this paper we unify these two approaches showing that the
underlying mechanism is the critical singular behavior of a complex tensor over
the Hamiltonian parameter space. This is achieved by performing a scaling
analysis of this quantum geometric tensor in the vicinity of the critical
points. In this way most of the previous results are understood on general
grounds and new ones are found. We show that criticality is not a sufficient
condition to ensure superextensive divergence of the geometric tensor, and
state the conditions under which this is possible. The validity of this
analysis is further checked by exact diagonalization of the spin-1/2 XXZ
Heisenberg chain.Comment: Typos correcte
Determining R-parity violating parameters from neutrino and LHC data
In supersymmetric models neutrino data can be explained by R-parity violating
operators which violate lepton number by one unit. The so called bilinear model
can account for the observed neutrino data and predicts at the same time
several decay properties of the lightest supersymmetric particle. In this paper
we discuss the expected precision to determine these parameters by combining
neutrino and LHC data and discuss the most important observables. We show that
one can expect a rather accurate determination of the underlying R-parity
parameters assuming mSUGRA relations between the R-parity conserving ones and
discuss briefly also the general MSSM as well as the expected accuracies in
case of a prospective e+ e- linear collider. An important observation is that
several parameters can only be determined up to relative signs or more
generally relative phases.Comment: 13 pages, 13 figure
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