However , children who received cochlear implant stimulation between the ages 3.5 and 7 years revealed variable latencies of the P1 .
Children who received cochlear implant stimulation late in childhood ( younger than seven years ) had abnormal cortical responses latencies .
Children who received cochlear implant stimulation between the ages 3.5 and 7 years revealed variable latencies of the P1 .
Children who received cochlear implant stimulation late in childhood ( younger than seven years ) had abnormal cortical responses latencies .