141 research outputs found

    Application of Ground and Aeromagnetics as Reconnaissance Tool for Hydrocarbon Exploration in Part of Ikom Embayment and Lower Benue Trough, Nigeria

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    In addition to ground magnetic survey carried out in the study area to appraise its hydrocarbon potentials, three aeromagnetic maps on a scale 1:100,000 covering part of Ikom Embayment and Lower Benue Trough were manually digitized and analysed using computer-based programmes such as HDEP, SURFIT, MFINITE, MFFILTER, MFDESIGN, JMERGER, FRTP, PC CONTOUR, P2 GRID, OASIS MONTAJ, GEOCON AND SURFER 9.0 to determine the depth to basement as well as the configuration of the sub-basins within the study area. The average depth of the shallow and deep basins is 1.5Km and 2.5Km respectively with Nkum axis of the Ikom Embayment having the thickest sediments (about 4.0Km). The presence of few intrusives, thick pile of sediments and faults around Nkum- Edor area of Ikom Embayment indicates that they may have good prospects for hydrocarbon accumulation.

    Weekday and weekend days correlates of sedentary time and screen-Based behaviors in children

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    The aim of this study was to compare weekday and weekend day correlates of sedentary time, as well as some specific screen-based behaviors, in a sample of 213 Spanish six to eleven year-olds (8.68 +/- 1.75 years), 76 boys (8.79 +/- 1.75 years) and 137 girls (8.73 +/- 1.75 years), who wore GT3X accelerometers for 7 days. Screen-based behaviors were reported by parents through questionnaires. Different potential correlates of sedentary time and screen-based behaviors were measured, and data were analyzed using general univariate linear models and multiple regression analysis. Results revealed high levels of screen-based behaviors, both during weekdays and weekend days. From the different significant correlates for each screen-based behavior analyzed, gender, age, hours of extracurricular PA, children''s MVPA and having a TV in the bedroom were identified as the main correlates in most of the behaviors analyzed. The design of multicomponent intervention programs seems advisable. El objetivo de este estudio fue comparar diferentes determinantes de tiempo sedentario en días entre semana y fines de semana, así como determinados comportamientos de consumo de pantallas, en una muestra de 213 niños de 6 a 11 (8.68 ±1.75) años, 76 chicos (8.79 ±1.75) y 137 chicas (8.73±1.75). El tiempo sedentario fue determinado mediante acelerómetros GT3X, que los sujetos llevaron durante 7 días. Los diferentes comportamientos de consumo de pantallas fueron reportados por los padres mediante cuestionarios. Se midieron diferentes potenciales determinantes de tiempo sedentario y consumo de pantallas, y los datos fueron analizados mediante modelos lineales univariantes y análisis de regresión múltiple. Los resultados revelaron altos niveles de consumo de pantallas, tanto en días entre semana como en fines de semana. De los diferentes determinantes para cada tipo de comportamiento de consumo de pantallas analizados, el género, la edad, las horas de AF extracurricular, la AFMV de los niños y tener una TV en el dormitorio, fueron identificados como los principales. El diseño de programas multicomponentes de intervención parece recomendable

    The impact of an enlightenment program on community perception towards children with epilepsy

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    Background: Epilepsy is associated with social stigma and discrimination which is often harmful and devastating. Lack of knowledge and misconception is responsible for these negative attitudes. Public awareness and education are known to improve perception towards epileptics.Methods: A sensitization workshop among community leaders on epilepsy was carried out in a rural community in Cross River State, Nigeria. A pretest questionnaire was administered to participants based on items related to knowledge and perception towards epileptics. The respondents were offered a 2-hour workshop on the causes, types, cure and myths about epilepsy. The same questionnaire was again applied after the workshop. The responses before and after intervention were compared using the McNemar test statistic, with a significance level at p<0.05.Results: Seventy-two respondents participated in the study comprising of 42 (58.3%) males and 30 (41.7%) females. Twenty-eight (38.9%) had primary education and the same number had tertiary education. There was a positive correlation between level of education and performances in the perception towards various domains of epilepsy. Statistical significant differences were found in perceptions regarding cure, mode of contracting epilepsy and potentials of epileptics. However, no statistical difference in perception after the intervention regarding marriage to epileptics.Conclusions: Respondents with higher level of education demonstrated significantly better awareness and attitude towards epileptics compared to those with lower levels the intervention package produced a significant improvement in most domains of perception about epilepsy. Public enlightenment is effective in reducing social stigma and discrimination. It should be encouraged to curtail the negative attitude and perception towards epileptics

    Hydrodynamics Model of Temperature Variation due to Gas Flaring activities in some parts of Niger Delta Area of Nigeria

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    This research is investigating the Hydrodynamics Model of Temperature Variation due to Gas Flaring activities in some parts of Niger Delta Area of Nigeria. The unsteady flow of radiative heat flux is represented using mathematical techniques to model the basic equations of fluid in motion by radiative transfer process using general differential forms. Laplace transform is used to obtain expressions for Temperature, Velocity, etc to solve problems of heat flow. The use the continuity, momentum, Navier-Stokes, Dasey and Energy equations is exploited. The results show that radiation parameter influences the variation of temperature distribution in the environment

    Dissemination, implementation, and evaluation of an effective school-based intervention to promote physical activity in adolescents: a study protocol

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    Adolescents around the world do not engage in sufficient physical activity and the Spanish context is no exception. Understanding the educational context as a complex system, school-based multi-level and multi-component interventions seem to be an effective strategy to reverse this trend. Moreover, a co-creational approach seems to facilitate the mobilization of community partnerships and the engagement of stakeholders in the intervention process. This study aims to describe the dissemination, implementation, and evaluation process of an effective school-based intervention program in another setting using the replicating effective programs framework and a co-participatory approach. This study will be conducted in two Spanish secondary schools located in the region of Aragon (experimental vs. control school) in a sample of adolescents in the second grade (13–14 years old). To evaluate the effectiveness, different health behaviors such as physical activity, sleep, sedentary time with screens, nutrition, and psychosocial variables will be quantitatively measured at baseline and after the implementation of the intervention. Qualitative methods will also be used to better understand the implementation process and the co-creation approach, as well as to provide insights into the sustainability of the intervention program. The current study has the potential to provide strong information about the dissemination, implementation, and evaluation process of school-based programs to promote healthy behaviors among adolescents

    Riverhood: political ecologies of socionature commoning and translocal struggles for water justice

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    Mega-damming, pollution and depletion endanger rivers worldwide. Meanwhile, modernist imaginaries of ordering ‘unruly waters and humans’ have become cornerstones of hydraulic-bureaucratic and capitalist development. They separate hydro/social worlds, sideline river-commons cultures, and deepen socio-environmental injustices. But myriad new water justice movements (NWJMs) proliferate: rooted, disruptive, transdisciplinary, multi-scalar coalitions that deploy alternative river–society ontologies, bridge South–North divides, and translate river-enlivening practices from local to global and vice-versa. This paper's framework conceptualizes ‘riverhood’ to engage with NWJMs and river commoning initiatives. We suggest four interrelated ontologies, situating river socionatures as arenas of material, social and symbolic co-production: ‘river-as-ecosociety’, ‘river-as-territory’, ‘river-as-subject’, and ‘river-as-movement’

    Cross-national variations in reported discrimination among people treated for major depression worldwide: The ASPEN/INDIGO international study

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    Background: No study has so far explored differences in discrimination reported by people with major depressive disorder (MDD) across countries and cultures. Aims: To (a) compare reported discrimination across different countries, and (b) explore the relative weight of individual and contextual factors in explaining levels of reported discrimination in people with MDD. Method: Cross-sectional multisite international survey (34 countries worldwide) of 1082 people with MDD. Experienced and anticipated discrimination were assessed by the Discrimination and Stigma Scale (DISC). Countries were classified according to their rating on the Human Development Index (HDI). Multilevel negative binomial and Poisson models were used. Results: People living in 'very high HDI' countries reported higher discrimination than those in 'medium/low HDI' countries. Variation in reported discrimination across countries was only partially explained by individual-level variables. The contribution of country-level variables was significant for anticipated discrimination only. Conclusions: Contextual factors play an important role in anticipated discrimination. Country-specific interventions should be implemented to prevent discrimination towards people with MDD

    Standardisation framework for the Maudsley staging method for treatment resistance in depression

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    Background: Treatment-resistant depression (TRD) is a serious and relatively common clinical condition. Lack of consensus on defining and staging TRD remains one of the main barriers to understanding TRD and approaches to intervention. The Maudsley Staging Method (MSM) is the first multidimensional model developed to define and stage treatment-resistance in “unipolar depression”. The model is being used increasingly in treatment and epidemiological studies of TRD and has the potential to support consensus. Yet, standardised methods for rating the MSM have not been described adequately. The aim of this report is to present standardised approaches for rating or completing the MSM. Method: Based on the initial development of the MSM and a narrative review of the literature, the developers of the MSM provide explicit guidance on how the three dimensions of the MSM–treatment failure, severity of depressive episode and duration of depressive episode– may be rated. Result: The core dimension of the MSM, treatment failure, may be assessed using the Maudsley Treatment Inventory (MTI), a new method developed for the purposes of completing the MSM. The MTI consists of a relatively comprehensive list of medications with options for rating doses and provisions treatment for multiple episodes. The second dimension, severity of symptoms, may be assessed using simple instruments such as the Clinical Global Impression, the Psychiatric Status Rating or checklist from a standard diagnostic checklist. The standardisation also provides a simple rating scale for scoring the third dimension, duration of depressive episode. Conclusion: The approaches provided should have clinical and research utility in staging TRD. However, in proposing this model, we are fully cognisant that until the pathophysiology of depression is better understood, staging methods can only be tentative approximations. Future developments should attempt to incorporate other biological/ pathophysiological dimensions for staging
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