What causes motor complications of Parkinson's treatment?
MIT study identifies genes linked to key side effect; work signals new approaches
Burgeoning field of neurotech spawns brainy businesses
MIT positioning students for rapidly growing discipline
Altered brain activity in schizophrenia may cause exaggerated focus on self
Study links schizophrenia to key 'default mode' in brain
Neuroscientists ID source of cognitive decline in aging brains
Memory suffers when brain-communication network decays
Adult brain neurons can remodel connections
Could lead to creating growth in cells and regions normally unable to repair themselves
