Yitzhak (Itzik) Norman, PhD
Postdoctoral Scholar | Human Electrophysiology & Systems Neuroscience
Postdoctoral Scholar | Human Electrophysiology & Systems Neuroscience
I am a Jane Coffin Childs postdoctoral fellow in Dr. Edward Chang's (lab website) laboratory at the University of California, San Francisco (UCSF). I earned my PhD in Neurobiology at the Weizmann Institute of Science under the mentorship of Prof. Rafael Malach. My research investigates the neuronal mechanisms underlying speech and memory in the human brain, with an emphasis on the interaction between the cerebral cortex and hippocampus during the formation and retrieval of declarative memories.
My research aims to understand how speech and memory circuits interact, leveraging advanced techniques such as high-density electrocorticography (ECoG), SEEG, Neuropixel recordings, and ultra-high-field (7-Tesla) MRI. This integrated approach enables the exploration of cognitive functions across multiple spatiotemporal scales, from macroscopic mapping of cortico-hippocampal circuits through mesoscopic neuronal population coding to microscopic interactions within local neuronal assemblies. By integrating these state-of-the-art methods with computational modeling, I seek to uncover novel mechanistic insights into the fundamental processes of learning and memory in the human brain.
The cognitive flexibility of humans, combined with the ability to articulate detailed verbal reports on ongoing mental processes, provides an unparalleled neuro-cognitive window into the brain's mnemonic operations. My work seeks to leverage these human-unique attributes to elucidate the neuronal dynamics and computations underlying memory and verbal cognition.
PhD dissertation defense
Hippocampal ripples anticipating spontaneous recollections