vision and brain injury

I saw that Dr Hellerstein had posted a high recommendation on Facebook of a very interesting looking article from the British medical journal The Lancet.  It's really a great resource.  I have to say that I would like to see the 'concussion' word stay as a physics word and anything that had to do with the brain be called a brain injury (mild if it is what has been historically, sloppily, called "concussion", which takes out the 'brain' reference and hence my wanting to see change on that front).  read more »