From Brazil to Fenway Park, researcher strives to save lives with science
As a researcher studying Huntington’s disease, and as a science communicator working tirelessly to keep Portuguese- and Spanish-speaking communities informed about Covid-19, Izabella Pena is focused on keeping people safe.
Behind the scenes, brain circuit ensures vision remains reliable
As mice watched movies, scientists watched their brains to see how vision could be represented reliably. The answer is that consistency in representation is governed by a circuit of inhibitory neurons
Statistical model defines ketamine anesthesia’s effects on the brain
Neuroscientists at MIT and Massachusetts General Hospital have developed a statistical framework that rigorously describes the brain state changes that patients experience under ketamine-induced anesthesia.
By temporarily suspending retinal activity in the non-amblyopic eye of animal models, neuroscientists restrengthened the visual response in the amblyopic eye, even at ages after the critical period when patch therapy fails
Brain’s ‘memory center’ needed to recognize image sequences but not single sights
The visual cortex stores and remembers individual images, but when they are grouped into a sequence, mice can’t recognize that without guidance from the hippocampus
To quickly express genes needed for learning and memory, brain cells snap both strands of DNA in many more places and cell types than previously realized, a new study shows