Visual Cognition Researcher

Daniel Lougen

Investigating how the brain processes visual information before conscious awareness at the University of Toronto

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Exploring the earliest stages of visual processing

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.

01

Neuroscience

Visual perception, attention, early visual pathways

02

Computational

Python, PyTorch, R, bio-constrained modeling

03

Methods

Eye-tracking, VR/AR, PsychoPy, psychophysics

04

Engineering

Arduino, ESP32, CAD, 3D printing

Current Focus

01

Inhibition of Return

Exploring temporal dynamics of IOR using spatial frequency manipulations to probe magnocellular and parvocellular pathway contributions.

Attention Spatial Frequency M/P Pathways
02

Early Visual Pathways

Investigating sensory processing in the lateral geniculate nucleus, superior colliculus, and pulvinar—understanding how visual information is processed before cortical involvement.

LGN Superior Colliculus Pulvinar
03

Bio-Constrained Vision Models

Building edge-efficient PyTorch models incorporating biological constraints like receptive field organization and M/P pathway distinctions.

PyTorch Computer Vision

Education

2024 — Present

PhD in Psychology

University of Toronto • Visual Cognition Lab

Supervisor: Dr. Jay Pratt

2021 — 2023

MSc in Psychology

University of Oregon • Action & Perception Lab

Supervisor: Dr. Paul Dassonville

2018 — 2019

BA in Psychology

Landmark College • Summa Cum Laude

Founding member, Cognitive Neuroscience Lab

University of Toronto

Selected Work

2024

Does Inhibition of Return Care About Spatial Frequency?

Vision Sciences Society (VSS) 2024

View Publication →
2023

Dissecting the Reaction Times of Global and Local Processing

Vision Sciences Society (VSS) 2023

View Publication →
2021

Inclusive VR through Co-Design with Neurodiverse Learners

iLRN Conference 2021

Let's connect

Interested in visual cognition, potential collaborations, or just want to chat about the brain?

d.lougen@mail.utoronto.ca