Neurophotonics Fundamentals: Optical Tools for Brain Science

Brain science is entering a new era driven by light. Understanding how to use optical technologies to observe and control neural activity is now an essential skill for modern researchers, yet finding a clear entry point into this interdisciplinary field can be challenging. This text-based course demystifies neurophotonics by breaking down complex physics and biology into accessible concepts. You will transition from understanding basic light-tissue interactions to grasping how state-of-the-art optical setups map the living brain. What you'll learn: Understand the foundational principles of light-tissue interaction and basic neuroscience; Explore key optical imaging techniques, including fluorescence microscopy, two-photon imaging, and fiber photometry; Learn how optogenetics uses light to control specific neurons with high precision; Discover modern computational imaging methods and deep learning applications in optical data reconstruction; Examine the design of optical interfaces and biosensors used in modern brain research. The course begins with core definitions of optical physics and neural anatomy, building a solid foundation before exploring advanced imaging, manipulation techniques, and modern data processing workflows. Designed for beginners, students, and researchers from biology, physics, or engineering backgrounds, this course requires no prior experience in neurophotonics. Start reading today to unlock the power of light in brain science.