نتایج جستجو برای: mean death time
تعداد نتایج: 2544065 فیلتر نتایج به سال:
Abstract One of the most important reliability parameters is mean time to failure (MTTF). It widely accepted that MTTF equal life E T . This article shows this not necessarily true. Although for commonly used statistical distributions (such as exponential, Gaussian, chi-square, Fisher-Tippett distributions) values and are equal, case log-normal distribution. Similarity, some less Breit-Wigner d...
this study was carried out to determine the psychometric properties of templer death anxiety scale (das), a tool, designed to assess the death anxiety. our sample comprised 106 nurses who were selected from two hospitals in tehran, iran, using a convenience sampling method and were then assessed using the templer death anxiety scale (das), reasons for death fear scale (rdfs), death obsession sc...
Background: Blood cancer (leukemia) is the cancer of blood tissue and Acute Myeloid Leukemia (AML) is the third most prevalent type in Iran. Survival time after diagnosis and its risk factors are one of the most important indicators for assessing the treatment. Methods: Data for this prospective study belong to Valiasr 2 (Imam Khomeini Hospital) AML patients during 2008-2013. A total of 85 p...
This study was carried out to determine the psychometric properties of Templer Death Anxiety Scale (DAS), a tool, designed to assess the death anxiety. Our sample comprised 106 nurses who were selected from two hospitals in Tehran, Iran, using a convenience sampling method and were then assessed using the Templer Death Anxiety Scale (DAS), Reasons for Death Fear Scale (RDFS), Death Obsession Sc...
one of the most important goals for increasing recognition and treatment revenue is transmitting vital data to medical care team, more quickly. nowadays, use of new technologies for transmitting data will deploy more and more daily. in this article, for transmitting electrocardiogram, first we code the signal into a suite of codes, then we will use bluetooth technology to transmit data from off...
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