This volume focuses on the optogenetics workflow, and covers topics on viral vectors, targeting strategies, choice on opsins, animal models and readouts, and applications in systems neuroscience. This book shows readers how to identify the critical aspects of each methodological step, and how to determine the necessary level of complexity to address the particular research question. In Neuromethods series style, chapters include the kind of detail and key advice from the specialists needed to get successful results in your laboratory. Comprehensive and cutting-edge, Optogenetics: A Roadmap is a valuable guide for both the optogenetics novices and the experts.