Norfolk State University (Norfolk, VA)

Space Biomedical Engineering Laboratory

 

Laboratory Overview

We have been working on the development of electronic and optical devices and systems for neural sensing and functional imaging of neuronal activity and their functional network that are influenced by space environments including space radiation and microgravity. Major goals of this laboratory are to 1) Enable assessment of unit neuronal activity at specific anatomical location while preventing damages to the activity center, 2) Allow measurement of functional networks in real time with high spatiotemporal resolution, and 3) Provide autonomous neuro-modulation to treat neurological disorders.

Laboratory’s Vision.

Based on successful outcomes of our research developing neural sensing electrodes using nanotechnology from this laboratory, we are currently conducting research to extend the scope of functional imaging area into the deeper brain structures. Electrical Impedance Tomography (EIT) of fast neural activity will produce high spatial accuracy and image neuronal function of deep brain structures. This development will enable, for the first time in the world, imaging of fast neural activity in deep brain structures and produce a revolutionary advance in neuroscience technology. Moreover, it could enable quantitative mathematical analysis of the fast electrical activity in neural systems.

Major Internship Activities

  • Development of mechanically flexible neural electrodes for recordings in the rat brain
  • Analysis of electrochemical properties of neural electrodes array
  • Hands on training for nano-, micro-fabrication processes in cleanroom

Contact: Prof. Hargsoon Yoon, Department of Engineering, hyoon@nsu.edu, https://www.nsu.edu/engineering/Dr-Hargsoon-Yoon