The present study examines the associations between tactical performance indexes with quality of tactical behaviours and birth-date quarters of youth Soccer players. The sample comprised a total of 534 youth players classified into four seasons of 3 months (January-March; April-June; July-September; October-December). A system of tactical assessment in Soccer (FUT-SAT) was used to collect data....

Maternal consumption of folic acid before pregnancy and during early pregnancy is associated with a reduced risk for some birth defects. Whether folic acid can reduce the risk for imperforate anus is unknown. As part of a public health campaign conducted in China from 1993 through 1995, the outcomes of pregnancies of > or =20 weeks' gestation were evaluated among women using folic acid suppleme...

OBJECTIVES The purpose of this study was to identify the risk factors of metabolic syndrome (MS) and to analyze the relationship between the risk factors of MS and medical cost of major diseases related to MS in Korean workers, according to the scale of the enterprise. METHODS Data was obtained from annual physical examinations, health insurance qualification and premiums, and health insuranc...

The aim of current study was to evaluate patient's radiation dose in routine X-ray examinations in Omdurman teaching hospital Sudan.110 patients was examined (134) radiographs in two X-ray rooms. Entrance surface doses (ESDs) were calculated from patient exposure parameters using DosCal software. The mean ESD for the chest, AP abdomen, AP pelvis, thoracic spine AP, lateral lumber spine , antero...

BACKGROUND Pregnant women are sometimes exposed to ionizing radiation in radiology examinations for various reasons. In such cases, the radiation dose to the conceptus and subsequent risks should be estimated. OBJECTIVE The purpose of this study was the calculation and presentation of fetal dose and subsequent risks resulted from different X-ray examinations. MATERIALS AND METHODS An analyt...

Medicine is one of the most sought after professions in the world. However, opportunities for students to realise this dream are few, particularly due to the competitive nature of university entrance examinations. This essay discusses the establishment of private medical schools in Sri Lanka and the expanded opportunities now available for medical students. There are differing perspectives on t...

Synchronized CUI and GUI are developed for the universal design tactile graphics production system BPLOT3. BPLOT is the first tactile graphics production system for the blind that enables the blind to produce tactile graphics by themselves. With the new synchronized CUI and GUI of BPLOT3, the blind and the sighted can collaboratively produce tactile graphics. Proofreading of tactile graphics by...

Dental Press J Orthod 42 2010 Sept-Oct;15(5):42-3 * Access www.dentalpress.com.br/journal to read the full article. Editor’s summary The voxel size, the smallest unit of a ConeBeam Computed Tomography (CBCT) image, is related to the definition of tomographic image. The question raised by the authors of this study is whether voxel size can affect radiation dose during CT scanning. Measurement of...

The etiology of multiple sclerosis (MS) may involve exposure to infectious, chemical or physical agents damaging the blood-brain barrier and an autoimmune reaction against myelin breakdown products. Here we report a pooled analysis of 174 MS cases and 815 population controls from two case-control studies with regard to such a potentially damaging exposure, namely X-ray examinations, radiologica...