List of Articles Seyyed Mohammad Razavi Article 1 - Unsupervised Segmentation of Retinal Blood Vessels Using the Human Visual System Line Detection Model 10.7508/jist.2016.02.008 Mohsen Zardadi Nasser Mehrshad Seyyed Mohammad Razavi Journal of Information Systems and Telecommunication (JIST) , Issue 2 , Year 4 , Spring 2016