نتایج جستجو برای: life duration
تعداد نتایج: 934768 فیلتر نتایج به سال:
This paper examines applications of non-expected utility in the health domain. The most widely used utility model in health economics, the time-linear QALY model, assumes (i) separability of quality of life and life duration, and (ii) linearity of the utility for life duration. We perform new tests, which are robust to violations of expected utility, of these two assumptions. The data support s...
We present a transformational approach to the design of real-time systems. The starting point are requirements formulated in a subset of Duration Calculus called implementables and the target are program speci-cations in a language SL that combines regular expressions with action systems and time conditions. While Duration Calculus is state-based, SL is event-based and can be seen as a stepping...
Background and Objectives: Behavioral Inhibition System (BIS) brings about an increase in excitation, evoking emotional states of anxiety, and experiencing negative emotions; and it seems individuals who have activeBehavioral Inhibition System, feel more anxiety in confrontation with stressful events. On the other hand, being exposed to stressful life can weaken various functions of immune syst...
Background and Aim: Cardiovascular diseases are the most prevalent and important cause of death all over the world, which affect the patients' quality of life. These diseases involve many problems for patients and a lot of cost for the society. The aim of the present study was to determine the quality of life and factors related to it in cardiovascular patients after heart surgery. Materials an...
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