This study was carried out to evaluate the Ekiti State Social Security Scheme (ESSSS) in Nigeria. Specifically, the study estimated the food security status of the beneficiaries and non beneficiaries of the scheme, assessed the effect of the social security scheme on households’ food security status, and identified the constraints to the implementation of the scheme in the state. A three stage ...

This study examines the effect of government health care and education programs on the poor in Chile from 2000 to 2006. Results are obtained from a country-wide provincial level panel data-set with information on poverty and indigence head-count ratios, measures on the severity of poverty as captured by the Foster-Greer-Thorbecke P2 statistic, per capita public expenditures on health and educat...

OBJECTIVE To evaluate the correlation between the number of leukocytes and cardiovascular risks associated with birth characteristics, nutritional status and biochemical tests. METHODS Cross-sectional study developed with 475 adolescents, born between 1992 and 2001, in the municipality of Viçosa (MG). Maternal medical records were analyzed in the hospital units, and the following was recorded...

Security is an essential service for wired and wireless network communications. The success of mobile ad hoc networks (MANET) strongly depends on people’s confidence in its security. However, the characteristics of MANET pose both challenges and opportunities in achieving security goals, such as confidentiality, authentication, integrity, availability, access control, and non-repudiation. The w...

Introduction: Myocardial perfusion imaging (MPI) is an important imaging modality in managing patients with cardiovascular disease. MPI has a significant role in diagnosis and management of cardiovascular disease; however it is subjected to different artifacts. Combining pharmacologic stress with submaximal exercise reduces side effects, improves image quality, and enhances the...

We read the recent article by Biggs et al. on the use of the absolute lymphocyte count in the diagnosis of infectious mononucleosis. We carried out a similar study on the use of the lymphocyte to white cell ratio, and later reanalyzed our data using an absolute lymphocyte count above 4, in response to an earlier study carried out by Biggs et al. We would like to highlight the divergence in resu...

Detecting accurately when a person whose face is visible in an audio-visual medium is the audible speaker is an enabling technology with a number of useful applications. These include fused audio/visual speaker recognition, AV (audio/visual) segmentation and diarization as well as AV synchronization. The likelihood-ratio test formulation and feature signal processing employed here allow the use...