​Introduction: Different factors are effective in detecting heart abnormalities. The greater the number of these factors, the greater the uncertainty in the detection of heart abnormalities. In the uncertainty condition in response of prediction model, the fuzzy systems are one of the most effective methods for generating an acceptable response. Method: In this applied study, 3240 records rela...

Maintenance of cardiac output in normal range to assure tissues and vital organ perfusion is one of the most important tasks of anesthetists. Hemodynamic and cardiac indices(e.g. cardiac output) change due to either anesthetic drugs or changes in body position during various surgical operations and they have also been important and notable problems. The goal of the present study was...

Regional policy requires the use of a suitable economic model. One of the common patterns in this field is the multi-region input-output model in which the national economy is subdivided into regions with different comparative advantages and on the basis of specific policies. Multi-regional input-output data preparation in Iran has always been one of the main challenges in using them to measure...