Background. Adults benefit more from an external focus than internal focus when performing motor skills. Objectives. The aim of this study was to investigate the effects of internal and external focus of attention on dart throwing performance in children with and without developmental coordination disorder. Methods. Twenty men, 20 normal boys and 20 boys with developmental coordination d...

Background: Gel polymers are considered as new dosimeters for determining radiotherapy dose distribution in three dimensions.Objective: The ability of a new formulation of MAGIC-f polymer gel was assessed by experimental measurement and Monte Carlo (MC) method for studying the effect of gold nanoparticles (GNPs) in prostate dose distributions under the internal Ir-192 and external 18MV radiothe...

background osteotomy is one of the major steps in rhinoplasty. the aim of study was to compare edema and ecchymosis after external and internal lateral osteotomy in patients who underwent rhinoplasty. methods based on a prospective randomized clinical trial, 168 osteotomies were performed through an external route in a perforating fashion and internal route in a continuous fashion at right or l...

educational organizations due to entry new competitors in this field, they are drawing a long-term vision for them. in order to achieve an acceptable point in this field, should be internal and external factors including of the challenges and potentials of the accelerator and the opportunities, and also examines the opportunities and then attempt to formulate the optimum strategies. in this pap...