Dreaming serves to protect the brain’s visual cortex from being overtaken by other sensory inputs. The brain’s peak ...
Understanding how the human brain represents the information picked up by the senses is a longstanding objective of neuroscience and psychology studies. Most past studies focusing on the visual cortex ...
In the brain, visual information is processed step by step along a hierarchy of regions. The primary visual cortex (V1) is the first cortical stage that receives visual input from the eyes and is ...
The 1950s were a relatively rudimentary era for experimental neurophysiology. Recording the electrical activity of neurons wasn’t uncommon, but the methods often demanded considerable patience and ...
When a writer comes up with a striking metaphor, when an engineer solves a tricky problem by combining seemingly unrelated ...
We see details in only a small portion of the world in front of us, one point at a time, guided by and processed in regions of the brain detected in new research described by Christian Kiefer and his ...
Imagine yourself sometime in the far future aboard a routine rocket to Mars. Someone just spilled their drink. Without gravity, it collects in floating blobs that ripple right before your eyes. Now ...
Visual auras, like those that occur in migraines, may be signs of small injuries to the brain’s visual cortex, according to a clinical trial at UC San Francisco that tracked the appearance of these ...