Richard Schweitzer
Photo: SCIoI
Richard Schweitzer studied cognitive psychology and neuroscience, and received his doctoral degree at Humboldt-Universität zu Berlin, where he investigated the extent and potential function of intra-saccadic vision – visual perception while the eyes undergo rapid movements. To study the visual system, he uses psychophysical techniques together with eye tracking, motion tracking, and EEG, as well as (partly custom-built) visual presentation systems operating with sub-millisecond temporal resolution. Richard has joined the Università di Trento as a postdoctoral researcher at the Center for Mind/Brain Sciences – CIMeC.
At SCIoI, Richard Schweitzer looks into the intriguing question of visual stability: How do biological agents acquire a constantly changing stream of snapshot-like retinal samples, and yet manage to represent a stable and continuous world? He works together with Martin Rolfs and Jörg Raisch on the project “Control models of perceptual stability in active observers”, striving towards a cybernetic description of active oculomotor behavior by combining the modeling of control systems, involving sensor fusion, feedback and learning control, with novel experimental techniques, such as passive eye movements and gaze-contingent visual stimulation in complete darkness. At SCIoI, Richard is working on Project 23.
If you want to know more about Richard, please visit his webpage.
Projects
Richard Schweitzer is member of:
Publications +
Lieslotte Pongratz Dissertation Award (The German Academic Scholarship Foundation, 2022)
Humboldt Preis (2021)
Bernstein Network – March 2026 - The ghosts we see: How afterimages reveal why the world appears stable
The Telegraph – March 2026 - Scientists reveal the secret of ghost sightings
Earth – March 2026 - How your brain predicts movement to keep the world stable
The Debrief – March 2026 - As the Brain Stabilizes Dizzying Eye Movements, These Ghostly Images Appear—Now Scientists Know Why
Neuroscience News – March 2026 - Ghost in the Machine: Brain Predicts Images Before We See Them
plawiuk – March2026 - The ghosts we see How afterimages reveal why the world appears stable
DISCOVER – March 2026 - How Our Brains Predict Eye Movements — and Why Afterimages Don’t Always Line Up
Medical Express – March 2026 - The ghosts we see: Afterimages provide clues to how our brains perceive a stable environment




