MR / Schenectady, NY.St. Clare's Hospital.Boy (15) is prepped by technician for EEG (electroencephalogram)..Wires under cotton are connected to an electroencephalograph, which measures electrical activity of the brain..Boy (on medication for anxiety) is nervous about the procedure. One of a series of photographs chronicling the growth and human development of the same person from infancy through to adulthood..MR: Sen3.©Ellen B. Senisi