Nature Neuroscience - Joint-encoding of motion and depth by visual cortical neurons: neural basis of the Pulfrich effect Skip to main content Thank you for visiting nature.com.

Hexagon, the parent company of Leica Geosystems and Z/I Imaging, is very pleased to announce that the Carl Pulfrich Award 2013 has been awarded to Prof. Dr. Nicholas C. Coops, Vancouver, and Prof. Dr.

Having a good weekend? Got some sun? Great. Grab some sunglasses and stare at the computer screen. We’ll show you an example of the Pulfrich illusion.