One Brain at a Time - Chapter 4
A chorus of hope: Will a doctor's mission take hold here and in Africa? BY TONY BARTELME The Post and Courier Wednesday, July 28, 2010 Here's where ideas come from: Somewhere inside your brain, a signal shoots through a neuron at 200 mph toward a sac of molecules. Bam! When the signal hits that sac, it pushes the molecules out of the neuron, like a gust punching through an unlatched door. These molecules are on a mission now and fasten quickly to a nearby neuron, which sends the signal toward other neurons, over and over, until you think of a good place to get pizza or remember a funny joke or daydream as a choir sings softly in Swahili deep in the African bush. Provided by Brennan Wesley MUSC Dilan Ellegala (left) a neurosurgeon from MUSC, assists Emmanuel Nuwas, a Tanzanian doctor, during rounds at Haydom Lutheran Hospital in April 2010. It's late April 2010, end of the rainy season in Tanzania, and the choir sounds like velvet inside Haydom...