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BE Seminar: “Neural Engineering and the Primate Brain: Working at the Electrical and Optical Interface” (Bijan Pesaran)

December 16, 2021 at 3:30 PM - 4:30 PM
Details
Date: December 16, 2021
Time: 3:30 PM - 4:30 PM
Event Category: Seminar
Organizer
Bioengineering
Phone: 215-898-8501
Venue
Moore 216 200 S. 33rd Street
Philadelphia
PA 19104
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This seminar will be held live and broadcast on zoom – link coming soon.

Neural engineering is enjoying an era of transformative growth. Classical methods that dominated the neurosciences for decades are being replaced by powerful new technologies. In this talk, I will discuss how to engineer electrical and optical interfaces to the primate brain. I will first present work on electrode interfaces that stimulate and record at the surface of and within the brain. I will show how simultaneously measuring and manipulating neurons immediately beneath electrode contacts during behavior delivers ground-truth data.  The results have implications for electrode interface design and new generations of implantable biomedical devices. I will then turn to optical neural interfaces. Two-photon fluorescence microscopy images the activity of neurons expressing genetically-encoded calcium indicators and is most often performed in small animal models, such as the mouse, worm and fly. I will present a cellular-resolution robotic imaging platform to investigate the non-human primate brain at scale. I will finish by discussing potential applications of this technology to a range of scientific and clinical goals.