background: schizophrenia is a psychiatric disorder that impairs several intellectual functions, including attention processes.   objectives: to investigate attention deficit in a group of patients with schizophrenia.   method: thirty patients with schizophrenia hospitalized in three psychiatric wards in shiraz and isfahan and 30 normal healthy subjects matched for age, gender and years of educ...

conclusion significant functional performance deficits were observed in the fai group in all tests except single hop test with greater deficits observed in the fai-gw group. hence, these tests can be used to determine the presence of fai. however no deficits were identified for the test involving sagittal plane functional activities suggesting that this test can not be used as a criterion to di...

In addition to deficits in spatial attention, individuals with persistent spatial neglect almost universally exhibit nonspatially lateralized deficits in sustained and selective attention, and working memory. However, nonspatially lateralized deficits in neglect have received considerably less attention in the literature than deficits in spatial attention. This is in spite of the fact that nons...

stroke is an important cause of death in the world and disability world‑wide especially in developed countries. following acute phase of stroke, some procedures and medical treatment such as thrombolytic agents has been recommended; nevertheless many patients have enduring deficits. thus, there is a realistic need to develop treatment strategies for reducing neurological deficits. however, the ...

objective(s) we determined the effect of a high fructose diet either alone or in combination with iranian shallot or garlic extract on cognitive functions, plasma lipid profile, and the intraperitoneal glucose tolerance test (ipgtt). materials and methods following induction of insulin resistance in fructose-fed rats (fru-fed), they were randomly assigned to three subgroups. the first subgroup ...

background and objective: based on the effect of chronic metabolic diseases including diabetes mellitus on the learning and memory, this study was designed to assess the usefulness of administration of salvialonic acid b on lessening of learning and memory deficits in streptozotocin (stz)-diabetic rats. materials and methods: male wistar rats were allocated into control, salvialonic acid b-trea...

OBJECTIVE Balancing the benefits of extensive tumor resection with the consequence of potential postoperative deficits remains a challenge in malignant astrocytoma surgery. Although studies have suggested that increasing extent of resection may benefit survival, the effect of new postoperative deficits on survival remains unclear. We set out to determine whether new-onset postoperative motor or...

• EEG resting-state shows a hierarchy of intrinsic neural timescales. Sensory deficits as in disorders and alterations consciousness lead to prolonged Clinical conditions with motor do not show changes The brain exhibits complex temporal structure which translates into distinct An open question is how these timescales are related sensory or information processing whether dynamics have common pa...