About me

Joan López-Moliner

I am full professor of Visual Perception and Psychophysics at the University of Barcelona, where I lead studies in how visual information guides human perception, decision-making, and action control. My research spans diverse and complex environments, with a particular focus on how optic flow, eye movements, and perceptual decisions influence our actions.





Research Interests

My work centers on understanding how humans interpret and use retinal information to interact with the 3D world (e.g. to navigate or intercept) and build the 3D perceptual experience. I employ psychophysics, computational modeling, virtual reality (VR), and eye tracking to dissect these processes. This multidisciplinary approach allows me to explore questions like:

  • How do humans process optic flow to make accurate judgments about movement and direction?
  • What role do eye movements and visual fixations play in goal-directed actions?
  • How do perceptual and sensory factors adapt under different environmental conditions?

Approach and Methodology

My lab uses an integrative approach, combining experimental studies with computational models to simulate human visual perception in real-world scenarios. By leveraging state-of-the-art high resolution projectors and VR technology, we create immersive environments that mimic the complexities of daily life, allowing us to study the use of visual information in realistic settings. Eye-tracking technology further enables precise measurements of how gaze shifts while performing the tasks.

Teaching and Mentorship

As part of my role, I supervise 4 PhD students and several master’s students, helping them develop a deep understanding of visual perception and action. I regularly teach on topics such as psychophysics, continuous psychophysics, neural models, and the use of advanced methodologies in cognitive science.