Face Recognition Relies on Surprisingly Simple Code
Posted on August 16th, 2017
Face-processing neurons seem to use linear algebra, representing faces as vectors in a 50-dimensional vector space.
In Tired Worms, Clues to Sleep
Posted on August 16th, 2017
Monitoring neural activity across the entire brain in worms as they drift into slumber could bring insight into the purpose of sleep.
In Fruit Fly Brain, A Ring for Navigation
Posted on August 16th, 2017
The neurons that keep track of a fly’s position follow the rules of a ring attractor network, new research shows
How Many Cells Are Needed for an Accurate Picture of Neural Activity?
Posted on June 28th, 2017
Scientists can track the activity of hundreds — sometimes even thousands — of neurons in the brain of awake animals. But how many cells do they need to monitor to truly understand how the brain functions?
Working-Memory Research Uncovers Essential Role for Thalamus
Posted on June 28th, 2017
A trio of papers published in May suggest that short-term memory depends on interactions between the cortex and thalamus, a subcortical brain region that connects to many parts of the brain.
Deciphering Scent: How We Untangle the Tapestry of Odors
Posted on April 26th, 2017
A probabilistic approach helps to explain how the brain might identify individual odors in an environment with multiple smells.
Coming Soon: Routine Recording From Thousands of Neurons
Posted on April 26th, 2017
New electrode technologies dramatically increase the number of cells and length of time that scientists can record from the brain.
Noninvasive Tool Controls Neurons
Posted on March 13th, 2017
A genetically engineered nanoparticle allows scientists to turn brain cells on and off with radio waves.
How Practice Makes Perfect: Dopamine Clues From a Songbird
Posted on February 23rd, 2017
Zebra finches use a variation of reward prediction error to evaluate how well they learn a song.
New Genetically Engineered Sensors Enhance Brain-Wide Monitoring
Posted on February 17th, 2017
Experimental evolution enables scientists to create better calcium and voltage sensors.