Computer artwork depicting Alzheimer's disease. Coloured magnetic resonance imaging (MRI) scan of the human head from the side with a QR code. The code contains the text "alzheimer's,alzheimer's disease,brain,condition,degenerative,dementia,disintegrating,disorder,memory,memory loss,mind,neural,neurodegenerative,neurological,neurology,senile and senility". A QR code is a matrix barcode consisting of black modules arranged in a square pattern. Here the coloured code forms a maze depicting Alzheimer's disease |