microscopic view of neurons. brain connections. synapses. communication and cerebral stimulus

age alphasynuclein alzheimer amnesia analyze assistance attention black brain cancer cardona cause cells cerebral circuit clinic cognition communication connections cure decline degeneration degenerative disease diseases dopamine drosophila elderly essentially exams hospital impulses language melanogaster memories memory microscopic nerve nervous network neural neurology neurons old parkinson peripheral problems protein rendering research slowness solution speech stimulus study synapses system tremor urges view