Fiber Photometry

Records a bulk fluorescence signal from a specific brain region in a freely behaving animal through a single implanted optical fiber, sacrificing single-cell resolution for simplicity and mobility.

References

• Gunaydin, L.A., Grosenick, L., Fineberg, S.K., et al. "Natural Neural Projection Dynamics Underlying Social Behavior." Cell 157, no. 7 (2014): 1535–1551.