1,240 research outputs found
Celebrate Your Plate: Nutrition Education Through Social Marketing
The State Nutrition Action Committee (SNAC) was created in 2007 to bring together several health- and community-based organizations throughout the state of Ohio including SNAP-Ed, EFNEP, Department of Aging, Department of Education, Department of Health including WIC, Creating Healthy Communities and the Early Childhood Obesity Prevention Program, Department of Aging, Department of Job and Family Services, and the Mid-Ohio Foodbank. SNAC's aim is to promote shared goals and collaborate on related programming efforts. In the spring of 2016, SNAC decided to embark on a social marketing campaign together. SNAP-Ed facilitates the partnership between The Ohio State University and the program assistants (PAs), program coordinators (PCs) and FCS educators who are in 80 of Ohio's 88 counties delivering direct education and community programming. The SNAP-Ed social marketing campaign, Celebrate Your Plate (CYP), will support existing direct education programming across the state and encourage low-income audiences to increase their fruit and vegetable consumption. Social marketing is defined as "the application of commercial marketing technologies to the analysis, planning, execution, and evaluation of programs designed to influence voluntary behavior of target audiences to improve their personal welfare and that of society." (Andreasen, 1995). Work on a SNAP-Ed social marketing campaign began in early 2016 with the formation of the Social Marketing Core Team (SMCT) and the development of a campaign plan with the members of SNAC. The objectives of the SNAP-Ed social marketing campaign are as follows: 1) Plan, design, implement, and evaluate a social marketing campaign that increases fruit and vegetable consumption in low-income audiences by supporting the existing OSU Extension SNAP-Ed direct education program. 2) Create and document the processes of the social marketing campaign and its pilot and staged implementation throughout Ohio. Formative research was conducted during the summer of 2016 to inform the direction of the campaign; and a marketing agency, Fahlgren Mortine, was hired through the Ohio State University bid process to handle materials development and media purchasing. Data from formative research informed the direction of the campaign and determined the tone of the campaign, media approaches, and material design. Based on results from the pilot, a selection of marketing materials will be used in different quadrants across the state during the next two years. Fruit and vegetable consumption is the dietary guideline with the lowest achievement rate among all Ohioans. Celebrate Your Plate will facilitate additional partnerships to advance health and wellness through increasing fruit and vegetable consumption.AUTHOR AFFILIATION: Alisha Ferguson, SNAP-Ed Program Assistant, Social Marketing, [email protected] (Corresponding Author); Beth Hustead, SNAP-Ed Program Coordinator, Social Marketing; B.R. Butler, FCS Program Evaluation Director; K.L. Golis, OSU Nutrition Program Graduate Research Associate; A.C. Zubieta, SNAP-Ed Director.The State Nutrition Action Committee (SNAC) was created in 2007 to bring together several health and community-based organizations throughout the state of Ohio. SNAC's aim is to promote shared goals and collaborate on related programming efforts. For 10 years, SNAC has given committee members the opportunity to work together, connect with other public health and nutrition organizations, and create new and meaningful projects such as a social marketing campaign. Work on a SNAP-Ed social marketing campaign, Celebrate Your Plate, began in early 2016 with the formation of the Social Marketing Core Team (SMCT) and the development of a campaign plan with the members of SNAC. With fruit and vegetable consumption the dietary guideline with the lowest achievement rate among all Ohioans, it is important for Celebrate Your Plate to create more partnerships to advance health and wellness
Lipid Bilayers and Membrane Dynamics: Insight into Thickness Fluctuations
Thickness fluctuations have long been predicted in biological membranes but never directly observed experimentally. Here, we utilize neutron spin echo spectroscopy to experimentally reveal such fluctuations in a pure, fully saturated, phosphocholine lipid bilayer system. These fluctuations appear as an excess in the dynamics of undulation fluctuations. Like the bending rigidity, the thickness fluctuations change dramatically as the lipid transition temperature is crossed, appearing to be completely suppressed below the transition. Above the transition, the relaxation rate is on the order of 100 ns and is independent of temperature. The amplitude of the thickness fluctuations is , which agrees well with theoretical calculations and molecular dynamics simulations. The dependence of the fluctuations on lipid tail lengths is also investigated and determined to be minimal in the range of 14 to 18 carbon tails
Reconfigurable optical star network architecture for multicast media production data centres
Passive optical star networks have attractive properties for multicast traffic in data centres, but are limited in transmission bandwidth per node due to sharing a finite total throughput capacity. By adding reconfigurable switching elements to the core of an optical star topology, simulations show that the expected transmission rate per node can be increased by 26ā40% (at 90% and 70% network load respectively). The proposed architecture shows no loss of multicast functionality compared to a single passive optical star, and only 7.1% increase in power consumption. Network throughput is shown to be highly dependent on the network traffic pattern, with simulations of multicast zonal media production traffic showing 6 times greater throughput than random or hotspot traffic models
Travelling and sticky affects: : Exploring teens and sexualized cyberbullying through a Butlerian-Deleuzian- Guattarian lens
In this paper we combine the thinking of Deleuze and Guattari (1984, 1987) with Judith Butlerās (1990, 1993, 2004, 2009) work to follow the rhizomatic becomings of young peopleās affective relations in a range of on- and off-line school spaces. In particular we explore how events that may be designated as sexual cyberbullying are constituted and how they are mediated by technology (such as texting or in/through social networking sites). Drawing on findings from two different studies looking at teensā uses of and experiences with social networking sites, Arto in Denmark, and Bebo in the UK, we use this approach to think about how affects flow, are distributed, and become fixed in assemblages. We map how affects are manoeuvred and potentially disrupted by young people, suggesting that in the incidences discussed affects travel as well as stick in points of fixation. We argue that we need to grasp both affective flow and fixity in order to gain knowledge of how subjectification of the gendered/classed/racialised/sexualised body emerges. A Butlerian-Deleuzian-Guattarian frame helps us to map some of these affective complexities that shape sexualized cyberbully events; and to recognize technologically mediated lines of flight when subjectifications are at least temporarily disrupted and new terms of recognition and intelligibility staked out. Keywords
A comprehensive lattice study of SU(3) glueballs
We present a study of the glueball spectrum for all values
at lattice spacings down to GeV () using lattices
of size up to . We extend previous studies and show that the continuum
limit has effectively been reached. The number of clearly identified
states has been substantially increased. There are no clear signals for
spin-exotic glueballs below 3 GeV. A comparison with current experimental
glueball candidates is made.Comment: 10 pages including 2 PS figures, Liverpool Preprint: LTH 303,
Wuppertal Preprint: WUB 93-1
Cosmological Constraints from calibrated Yonetoku and Amati relation implies Fundamental plane of Gamma-ray bursts
We consider two empirical relations using data only from the prompt emission
of Gamma-Ray Bursts (GRBs), peak energy () - peak luminosity ()
relation (so called Yonetoku relation) and -isotropic energy () relation (so called Amati relation). We first suggest the independence
of the two relations although they have been considered similar and dependent.
From this viewpoint, we compare constraints on cosmological parameters,
and , from the Yonetoku and Amati relations
calibrated by low-redshift GRBs with . We found that they are
different in 1- level, although they are still consistent in 2-
level. This and the fact that both Amati and Yonetoku relations have systematic
errors larger than statistical errors suggest the existence of a hidden
parameter of GRBs. We introduce the luminosity time defined by as a hidden parameter to obtain a generalized Yonetoku
relation as . The new relation has much smaller systematic
error, 30%, and can be regarded as "Fundamental plane" of GRBs. We show a
possible radiation model for this new relation. Finally we apply the new
relation for high-redshift GRBs with to obtain
, which is consistent with the
concordance cosmological model within 2- level.Comment: 5 pages, 6 figures, published in JCA
Sporting embodiment: sports studies and the (continuing) promise of phenomenology
Whilst in recent years sports studies have addressed the calls āto bring the body back inā to theorisations of sport and physical activity, the āpromise of phenomenologyā remains largely under-realised with regard to sporting embodiment. Relatively few accounts are grounded in the āfleshā of the lived sporting body, and phenomenology offers a powerful framework for such analysis. A wide-ranging, multi-stranded, and interpretatively contested perspective, phenomenology in general has been taken up and utilised in very different ways within different disciplinary fields. The purpose of this article is to consider some selected phenomenological threads, key qualities of the phenomenological method, and the potential for existentialist phenomenology in particular to contribute fresh perspectives to the sociological study of embodiment in sport and exercise. It offers one way to convey the āessencesā, corporeal immediacy and textured sensuosity of the lived sporting body. The use of Interpretative Phenomenological Analysis (IPA) is also critically addressed.
Key words: phenomenology; existentialist phenomenology; interpretative phenomenological analysis (IPA); sporting embodiment; the lived-body; Merleau-Pont
Ab initio Quantum and ab initio Molecular Dynamics of the Dissociative Adsorption of Hydrogen on Pd(100)
The dissociative adsorption of hydrogen on Pd(100) has been studied by ab
initio quantum dynamics and ab initio molecular dynamics calculations. Treating
all hydrogen degrees of freedom as dynamical coordinates implies a high
dimensionality and requires statistical averages over thousands of
trajectories. An efficient and accurate treatment of such extensive statistics
is achieved in two steps: In a first step we evaluate the ab initio potential
energy surface (PES) and determine an analytical representation. Then, in an
independent second step dynamical calculations are performed on the analytical
representation of the PES. Thus the dissociation dynamics is investigated
without any crucial assumption except for the Born-Oppenheimer approximation
which is anyhow employed when density-functional theory calculations are
performed. The ab initio molecular dynamics is compared to detailed quantum
dynamical calculations on exactly the same ab initio PES. The occurence of
quantum oscillations in the sticking probability as a function of kinetic
energy is addressed. They turn out to be very sensitive to the symmetry of the
initial conditions. At low kinetic energies sticking is dominated by the
steering effect which is illustrated using classical trajectories. The steering
effects depends on the kinetic energy, but not on the mass of the molecules.
Zero-point effects lead to strong differences between quantum and classical
calculations of the sticking probability. The dependence of the sticking
probability on the angle of incidence is analysed; it is found to be in good
agreement with experimental data. The results show that the determination of
the potential energy surface combined with high-dimensional dynamical
calculations, in which all relevant degrees of freedon are taken into account,
leads to a detailed understanding of the dissociation dynamics of hydrogen at a
transition metal surface.Comment: 15 pages, 9 figures, subm. to Phys. Rev.
Differential roles of factors IX and XI in murine placenta and hemostasis under conditions of low tissue factor
The intrinsic tenase complex (FIXa-FVIIIa) of the intrinsic coagulation pathway and, to a lesser extent, thrombin-mediated activation of FXI, are necessary to amplify tissue factor (TF)-FVIIa-initiated thrombin generation. In this study, we determined the contribution of murine FIX and FXI to TF-dependent thrombin generation in vitro. We further investigated TF-dependent FIX activation in mice and the contribution of this pathway to hemostasis. Thrombin generation was decreased in FIX- but not in FXI-deficient mouse plasma. Furthermore, injection of TF increased levels of FIXa-antithrombin complexes in both wildtype and FXI-/- mice. Genetic studies were used to determine the effect of complete deficiencies of either FIX or FXI on the survival of mice expressing low levels of TF. Low-TF; FIX2/y male mice were born at the expected frequency, but none survived to wean. In contrast, low-TF;FXI-/- mice were generated at the expected frequency at wean and had a 6-month survival equivalent to that of low-TF mice. Surprisingly, a deficiency of FXI, but not FIX, exacerbated the size of blood pools in low-TF placentas and led to acute hemorrhage and death of some pregnant dams. Our data indicate that FIX, but not FXI, is essential for survival of low-TF mice after birth. This finding suggests that TF-FVIIa-mediated activation of FIX plays a critical role in murine hemostasis. In contrast, FXI deficiency, but not FIX deficiency, exacerbated blood pooling in low-TF placentas, indicating a tissue-specific requirement for FXI in the murine placenta under conditions of low TF
Affective Man-Machine Interface: Unveiling human emotions through biosignals
As is known for centuries, humans exhibit an electrical profile. This profile is altered through various psychological and physiological processes, which can be measured through biosignals; e.g., electromyography (EMG) and electrodermal activity (EDA). These biosignals can reveal our emotions and, as such, can serve as an advanced man-machine interface (MMI) for empathic consumer products. However, such a MMI requires the correct classification of biosignals to emotion classes. This chapter starts with an introduction on biosignals for emotion detection. Next, a state-of-the-art review is presented on automatic emotion classification. Moreover, guidelines are presented for affective MMI. Subsequently, a research is presented that explores the use of EDA and three facial EMG signals to determine neutral, positive, negative, and mixed emotions, using recordings of 21 people. A range of techniques is tested, which resulted in a generic framework for automated emotion classification with up to 61.31% correct classification of the four emotion classes, without the need of personal profiles. Among various other directives for future research, the results emphasize the need for parallel processing of multiple biosignals
- ā¦