Ali Akbar Heydari

Learn More
From January to February 2008, 468 sheep carcasses (335 male and 133 female) in a Khosroshahr (suburb of Tabriz, East Azerbaijan province, Iran) abattoir were randomly selected for inspection. The aim of the study was to estimate the frequency of caseous lymphadenitis (CLA) in sheep and to compare the results of bacterial cultures and histopathology of(More)
  • F L Lewis, D Liu, Jie Ding, Ali Heydari, S N Balakrishnan
  • 2014
5.1 Abstract Solving infinite time optimal control problems in an approximate dynamic programming framework with two network structure has become popular in recent years. In this chapter, an alternative to the two network structure is provided. We develop single
Formation control of network of multi-agent systems with heterogeneous nonlinear dynamics is formulated as an optimal tracking problem and a decentralized controller is developed using the framework of 'adaptive critics' to solve the optimal control problem. The reference signal is assumed available only in online implementation so its dynamics is(More)
Alfalfa (Medicago sativa), the world’s most influential forage crop, is infected by many diseases such as alfalfa bacterial wilt disease. The causal agent of bacterial crown and root rot and wilt disease is Pseudomonas viridiflava, which is a substantial pathogen of alfalfa worldwide. This pathogen spreads through the xylem and under field conditions,(More)
BACKGROUND Acute chest pain is a common symptom among patients presenting to emergency wards. Identification and admission of patients with real acute coronary syndrome and preventing the hospitalization of people with false diagnosis of coronary syndrome are the most important tasks in emergency wards. The purpose of this study was to investigate the(More)
  • 1