*  electroencephalography
    *  alpha rhythm
    *  beta rhythm
    *  cortical synchronization
    *  delta rhythm
    *  theta rhythm
    *  magnetoencephalography
    *  neurologic examination
    *  pain measurement
    *  reflex
    *  reflex, abdominal
    *  reflex, abnormal
    *  reflex, babinski
    *  reflex, acoustic
    *  reflex, pupillary
    *  reflex, stretch
    *  startle reaction
    *  neuroradiography
    *  cerebral angiography
    *  cerebral ventriculography
    *  echoencephalography
    *  ultrasonography, doppler, transcranial
    *  myelography
    *  pneumoencephalography
    *  spinal puncture
    *  transcranial magnetic stimulation