List of Articles Open Access Article Abstract Page Full-Text 1 - Secret Information Steganography Using LSB Insertion Methodwithout Bit Layout Section with Increasing Substitution Rate and High Reliability Farhad Narimani Mohammad Esmaeel Akbari Hamid Vahdati Open Access Article Abstract Page Full-Text 2 - Improvement of Left Ventricular Assist Device (LVAD) in Artificial Heart Using Particle Swarm Optimization Majid Neshat Yazdi Reihaneh Kardehi Moghaddam Open Access Article Abstract Page Full-Text 3 - Formation Control and Path Planning of Two Robots for Tracking a Moving Target Open Access Article Abstract Page Full-Text 4 - Assessment of DSACC and QPART Algorithms in Ad Hoc Networks Open Access Article Abstract Page Full-Text 5 - Soft Switching MBC Controller for MIMO Linear Hybrid Systems Open Access Article Abstract Page Full-Text 6 - Petri Net Modeling for Parallel Bank ATM Systems Open Access Article Abstract Page Full-Text 7 - Rotated Unscented Kalman Filter for Two State Nonlinear Systems Open Access Article Abstract Page Full-Text 8 - A New Approach of Backbone Topology Design Used by Combination of GA and PSO Algorithms