1 Introduction  
2 Information Integration Theory  
3 Consciousness as a State of Matter  
4 Orchestrated Objective Reduction Theory  
5 Global Workspace Theory  
6 Higher-Order Theories  
7 Attention Schema Theory  
8 Conscious Turing Machine  
9 Physiological Evaluation Metric of Consciousness  
10 Look Ahead: Can Computational Models Be Conscious?  
11 Concluding Remarks