objectives: the purpose of current study was to compare the effect of aging on balance in different sensory conditions. methods & materials: in this cross sectional study we compared 20 healthy youth (with age 22.75±2.29) and 20 healthy older adults (with age 65.1±4.16) in single leg standing in different sensory conditions. sensory conditions were open eye/ hard surface (oehs), closed eye/ har...

barbari is a traditional flat leavened iranian bread and one of the most popular breads consumed in iran and some other countries in the middle east. barbari stales very fast and its shelf life is very short. therefore, addition of bread improvers and anti-staling agents, such as hydrocolloids, is a suitable method for extending the shelf life of the bread. in the present study, the effect of v...

background: classroom behaviors are disturbed in autistic students because of their repetitive, restlessness, and disruptive behaviors. this study aimed to examine the impacts of sitting on a ball, cushion, and/or common chair on classroom behavior of four students with autism spectrum disorder (asd). methods : four children with autism participated in this single-subject study. students’ behav...

introduction: barrel cortex of rats is a part of somatosensory cortex, which receives information from facial whiskers. vibrisectomy by sensory deprivation leads to some changes in the barrel cortex, which have been known as experience dependent plasticity. on the other hand, norepinephrine (ne) and locus coeruleus, which is the main source of ne, influenced response properties of cortical barr...

objective: children with autism have sitting and on-task behavior problems in class. therefore, the effects of three alternative classroom-seating devices such as regular classroom chairs, therapy balls, and air cushions were examined on students’ classroom behavior. material and method: fifteen autistic students participated in this a-b-a-c multiple treatments, semi-experimental study. student...

objectives: down syndrome is the most common chrosomal disorder in which the fine and gross motor skills due to lack of proper sensory experience are disturbed. the role of dexterity in activity of daily living, interaction with environment and independency is quiet crucial in down syndrome. therefore, the aim of this study was to investigate the effects of simultaneous application of superfici...

objective this study was undertaken to evaluate the clinical spectrum of myasthenia gravis in children and determine factors that help the clinician in his/her diagnosis and management. materials & methods a retrospective review was performed on all pediatric patients suffering from myasthenia gravis (m.g) admitted in the department of pediatric neurology of the mofid hospital of the shaheed be...

purpose: to evaluate the use of amniotic membrane transplantation (amt) for management of congenital distichiasis. methods: this interventional case series was performed on 16 eyelids of 5 patients with congenital distichiasis treated with posterior lamella resection and amt. results: all patients were men aged 2 to 42 years. mean follow up was 17 months (6-29 months). post-operative symptoms o...

purpose: to report two sisters with congenital myasthenic syndrome (cms) masquerading as myasthenia gravis. patients and findings: two six and seven years old sisters presented with variable strabismus, ptosis, and fatigue. all symptoms were aggravated with exercise and improved with rest. intramuscular prostigmin injection decreased their symptoms. a diagnosis of cms was made according to earl...

an aborted female holstein foetus with marked generalized anasarca was referred to the excellence centre for ruminant abortion and neonatal mortality, ferdowsi university of mashhad. on postmortem examination, red-tinged ascites, pale and firm liver with extreme irregularity and numerous round to oval slightly raised foci on the capsular surface were seen. histological examination revealed wide...