background: schizophrenia has been associated with altered immunity. different studies regarding natural killer cell activity (nka) in schizophrenic patients have shown inconsistent results. objectives: to evaluate nk cell activity in schizophrenic patients in comparison with healthy control individuals.   methods: 30 medication-free schizophrenic patients and 41 healthy sex, age and smoking st...

A forced-choice auditory signal-detection method was used to test the hypothesis that, compared to acute paranoid schizophrenics, chronic nonparanoid schizophrenics would show a restricted range of sensitivity to environmental cues. Ability to detect the presence of an auditory cue, while concurrently tracking a ! visual stimulus, was measured under two conditions, auditory monitoring being giv...

background: with regard to the high prevalence of schizophrenia, research on brain structural changes in this disease has been one of the interesting issues among the medical scientists. in this research, brain mri findings of schizophrenic patients have been compared with non-schizophrenic ones. methods: this study was an analytic-comparative one in which two groups of schizophrenic and non-sc...

Background: Schizophrenia has been associated with altered immunity. Different studies regarding natural killer cell activity (NKA) in schizophrenic patients have shown inconsistent results. Objectives: To evaluate NK cell activity in schizophrenic patients in comparison with healthy control individuals.   Methods: 30 medication-free schizophrenic patients and 41 healthy sex, age and smoking st...

Objective: The aim of present research was to compare the quality of life in caregivers of acute and chronic schizophrenic patients. Methods: Considering the inclusion and exclusion criteria, 30 participants were selected through purposive sampling method among the caregivers of acute and chronic schizophrenic patients. The sample answered to WHO Quality Of Life (WHOQOL-100) and demographic ...

Logical structure of a sentence as a tool for the assessment of thought disorder (Ancient Indian View) It is now well recognised that inconsistancy in the spoken or written language of schizophrenic subjects is due to their false logic behind the structural aspect of sentence. The defect in the schizophrenic language is in the output rather than in the input/ That is, schizophrenics can perceiv...

The role of Complement factors in the pathogenesis of psychiatric disorders is enormous, but the data on levels and functions of complement factors in patients with schizophrenia are scanty and conflicting. To address this issue, levels of Complement regulators (C1 inhibitor and C3 activator) and complement factors (C1q, C3c, C4 and C5) were determined in the serum of newly diagnosed drug free ...

introduction: there has been an increasing interest in studies dealing with the relationship between mental disorders and color preference. this study was tailored to evaluate color preference or rejection in schizophrenic and normal subjects. materials and method: color preference and rejection of 58 patients with dsm-iv diagnosis of schizophrenia were compared with those of 52 normal subjects...