These cell types may end up playing the same function in neuroscience as the periodic table will in chemistry. The publicly accessible database represents the first fruit of the Allen Institute's ten-year plan to know how activity in the mind leads to perception, action and decision-making. Understanding cell types – – the brain's building blocks – – is fundamental to making sense of both how the healthy brain features and what goes wrong in illnesses such as autism, Alzheimer's and Parkinson's. Identifying neuronal cell types is essential to unraveling the mystery of how the brain processes info and gives rise to perception, memory and consciousness, says Christof Koch, Ph.D., Chief and President Scientific Officer of the Allen Institute for Mind Science.Sixty-eight % of those who used alternative medicines were older than 80, they found. Commonly used alternative medicines included products for the eye disease macular degeneration and joint health, in addition to stomach probiotics and mega-dose vitamins and minerals, the study said. The findings were published online recently in the Journal of Geriatric Oncology. The researchers didn’t examine the potential damage posed by these alternative medicines, but ‘we know that some can have a biochemical effect on your body and other medicines,’ Nightingale said.