objectives: researchers have focused their attention on balance in the elderly because there is a significant correlation between balance and fall. therefore, it is very important to identify the factors that can affect elderly balance. the aim of this study was to investigate relation between sustained attention and balance in elderly. methods: this cross sectional study was conducted in 2013 ...

introduction: cognitive tasks are considered to be applicable and appropriate in assessing cognitive domains. the purpose of our study is to determine the relationship existence between variables of age, sex and education with selective, sustained attention and planning abilities by means of computerized cognitive tasks among healthy adults. methods: a cross-sectional study was implemented duri...

background: the purpose of the present study was to evaluate the psychometric properties (validity and reliability) of the persian version of the sustained auditory attention capacity test in children with attention deficit hyperactivity disorder. methods: the persian version of the sustained auditory attention capacity test was constructed to assess sustained auditory attention using the metho...

 Background: The purpose of the present study was to evaluate the psychometric properties (validity and reliability) of the Persian version of the Sustained Auditory Attention Capacity Test in children with attention deficit hyperactivity disorder. Methods: The Persian version of the Sustained Auditory Attention Capacity Test was constructed to assess sustained auditory attention using the meth...

in this study, attempts were made to evaluate the effect of various acrylic acid based carbopols on the release profile of a beta-adrenoreceptor blocking drug, propranolol hcl, from matrix-type tablets invitro. for this purpose, tablets containing 160 mg of propranolol hcl along with various amounts of carbopols 934 (c934), 971 (c971), 974 (c974) and pemulen (pem) were prepared using the wet gr...

objective eudragits are widely used polymers in the production of oral sustained release dosage forms. the application of these polymers in the production of inert insoluble matrices has been investigated. however the effect of particle size, compaction force and presence of aerosil 200 as a glidant on the properties of eudragit rs and rl matrices prepared by direct compression of their physica...