anatomy brain connection dementia epilepsy intelligence motion neurotransmitter pattern receptor science synapse technology travel video animation three dimensional alzheimer 39aph39 s disease animated biological cell moving footage technique nerve human nervous system black background activity neural axon neurotechnology terminal neurodegenerative medical condition healthcare medicine mental health illness process biology parkinson 39aph39 s neurogenesis neuroscience inspiration brainstorm cybernetic structure network synapses connect neuron side camera rendering 3d rendering alzheimer anatomy animation axon background biological brain cell cells close cognitive connect connection dementia disease disorder footage future health human intelligence medicine mental mind motion moving nerve nervous system network neural neurology neuron technology neurons neurotransmitter parkinson pattern receptor science stem structure synapse synapses