Brain Network Analysis(BNA) Non-invasive technique > Imaging techniques Graph theory Medical Imaging o functional MRi diffusion tensor mri, structural mri Reveal the properties of the brain a Small world, Scale free [Heuvel 20081 口 Efficiency a Modular structure valencia 2009 Understand the mechanism of brain diseases o Alzheimer's disease [he 2008; Supekar 2008 Lo 2010 a Schizophrenia [Bassett 2008; Zalskey 2010; Liu 2008 a Depression [Zhang 2011]Brain Network Analysis (BNA) ➢ Imaging techniques + Graph theory ❑ functional MRI, diffusion tensor MRI, structural MRI, … ➢ Reveal the properties of the brain ❑ Small world, Scale free [Heuvel 2008] ❑ Efficiency ❑ Modular structure [Valencia 2009] ❑ … ➢ Understand the mechanism of brain diseases ❑ Alzheimer’s disease [He 2008; Supekar 2008; Lo 2010] ❑ Schizophrenia [Bassett 2008; Zalskey 2010; Liu 2008] ❑ Depression [Zhang 2011] ❑ … 7 Non-invasive technique: Medical Imaging