نتایج جستجو برای: bipolar plate
تعداد نتایج: 111077 فیلتر نتایج به سال:
A new three-dimensional numerical model of a polymer electrolyte fuel cell (PEFC) with single straight channel was developed to primarily investigate the important impact double-sided microporous layer (MPL) coating on overall performance and distribution current oxygen concentration within cathode gas diffusion layers (GDLs). Realistic experimentally estimated interfacial contact resistance va...
Objective: Bipolar disorder is a severe mental disorder, and its prevalence is around 1% to 2%. Despite a vast literature around bipolar disorder, the reasons of its nonadherence and rehospitalization is still obscure. Several symptoms of bipolar disorder include changes in activity level, cognitive abilities, speech, and vegetative functions, such as sleep, sexual activity, as well as aggressi...
Objectives: Bipolar and unipolar depressions are different in terms of both biological or clinical sign and symptoms, so the available scales are not suitable for measuring the depression in bipolar disorder. The aim of the present study was to determine the psychometric features of the Persian Version of Bipolar Depression Rating Scale (BDRS). Method: A total of 368 participants, including 120...
Background and purpose: The boundary between bipolar disorder and borderline personality disorder has always been a matter of debate. Despite the importance of this issue, only a few studies have directly compared these two groups. The main purpose of this study was to compare the cognitive profile of patients with bipolar disorder and borderline personality disorder in terms of attentional bia...
background lithium is a drug for treatment of bipolar disorder by correcting mania and reducing depressive mood swings. objectives in this study, effects of lithium on volumetric parameters of cerebellum were investigated using stereological methods. materials and methods in this experimental study, 20 sexually mature wistar male rats were selected and divided in two groups randomly (n = 10). a...
introduction: tonsillectomy is one of the most common surgeries all over the world and is performed by various methods. this study aimed to investigate the complications of bipolar electrocautery method of tonsillectomy. methods: this cross-sectional study was performed on 234 patients, 114 female and 120 male individuals. the mean age of the patients was 12.2±8.3 (min=3 and max=58.2) years. so...
objective: the aim of this study was to identify prognosis factors associated with recurrence in patients with bipolar disorder. method: this retrospective cohort study was conducted in hamadan province, the west of iran. all patients (n = 400) with bipolar disorder who were hospitalized for the second time or more during april 2008 to september 2014 were included in this study. ordinal lo...
Introduction & Objective: Nowadays, families of patients with bipolar disorders are actively participating in the care of their relatives. Successful management of bipolar disorder in the community relies significantly on family caregivers. The needs and experiences of such caregivers have been little studied with respect to bipolar disorder. The aim of the study was to identify the family ca...
Abstract Background: Bipolar disorder is a chronic and recurrent disorder that causes many problems in other areas of life such as communication, education, family life, work and social status, besides suffering. The purpose of the present study was to phenomenological investigating the experience of the lived experience of work problems in patients with bipolar mood disorder. Method: 48 bipo...
Background and Purpose: The aim of this study was to investigate the role of borderline personality disorder (BPD) characteristics as a predictor of suicidal in patients with bipolar disorder. Method: This research was a cross-sectional study and the people who were selected were 50 (25 women, 25 men) who were hospitalized in Shahid Beheshti hospital. They had referred to the psychiatrists an...
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