New MRI Sensor Can Image Activity Deep Within the Brain
New MRI Sensor Can Image Activity Deep Within the Brain

Calcium is a critical signaling molecule for most cells, and it is especially important in neurons. Imaging calcium in brain cells can reveal how neurons communicate with each other; however, current imaging…

Why a Blow to the Chest Can Kill or Save You
Why a Blow to the Chest Can Kill or Save You

A hefty blow to the chest can have entirely opposite outcomes. While, for instance, some baseball players have died after being hit in the chest by a baseball, patients undergoing fatal cardiac…