Inhibition of Return
Exploring temporal dynamics of IOR using spatial frequency manipulations to probe magnocellular and parvocellular pathway contributions.
Investigating how the brain processes visual information before conscious awareness at the University of Toronto
I'm a PhD student in the Visual Cognition Lab at the University of Toronto, supervised by Dr. Jay Pratt. My research focuses on the lateral geniculate nucleus, retinotectal pathway, and how visual information is processed before reaching conscious awareness.
As a secondary line of research, I develop bio-constrained vision models using PyTorch—bridging computational approaches with biological vision systems.
Visual perception, attention, early visual pathways
Python, PyTorch, R, bio-constrained modeling
Eye-tracking, VR/AR, PsychoPy, psychophysics
Arduino, ESP32, CAD, 3D printing
Exploring temporal dynamics of IOR using spatial frequency manipulations to probe magnocellular and parvocellular pathway contributions.
Investigating sensory processing in the lateral geniculate nucleus, superior colliculus, and pulvinar—understanding how visual information is processed before cortical involvement.
Building edge-efficient PyTorch models incorporating biological constraints like receptive field organization and M/P pathway distinctions.
University of Toronto • Visual Cognition Lab
Supervisor: Dr. Jay Pratt
University of Oregon • Action & Perception Lab
Supervisor: Dr. Paul Dassonville
Landmark College • Summa Cum Laude
Founding member, Cognitive Neuroscience Lab
Vision Sciences Society (VSS) 2024
View Publication →Vision Sciences Society (VSS) 2023
View Publication →iLRN Conference 2021
Interested in visual cognition, potential collaborations, or just want to chat about the brain?
d.lougen@mail.utoronto.ca