List of Articles Electrical impedance Open Access Article Abstract Page Full-Text 1 - Increasing of the cement strength and corrosion resistance of rebar inside it using silica nanoparticles Fatemeh Abdi Open Access Article Abstract Page Full-Text 2 - An Improved Mesh-Free Approach for Electrical Impedance Tomography Using Modified Element-Free Galerkin Method and Neural Network Correction Maedeh Hadinia Amir Zare- Bazghaleh