Cristian Staii: The physics of the brain
By Hande Naz Kavas | March 26From outer space to the human brain, Tufts University’s research labs explore various fields of science to uncover new insights and develop principles to test them. Diving deep into the human brain, one such Tufts lab analyzes how neurons grow and form neural networks. Cristian Staii, an associate professor of physics and astronomy, runs a biophysics lab that operates on ex vivo brain cells, mimicking actual biological environments and utilizing atomic microscopy to analyze these cells under different conditions. By examining how neurons in neural networks function and how their mechanical properties change under different environmental conditions, the team aims to mathematically explain the brain’s complex structure. Staii devises mathematical formulas for the mechanical properties of these cells, emphasizing the importance of applying physical and mathematical knowledge to different areas. His previous work across various fields led him to his current research in neurophysics.






