1. Echoencephalography. 1. Detection of intracranial complications following head injury;Leksell;Acta Chir. Scand.,1956
2. Use of echoencephalography;Vlieger;Neurology,1959
3. The significance of some reflections in “Echo-encephalgraphy”;Braak;Acta Neurochir. (Wien),1961
4. Study on ultrasonic plethysmoencephalography;Tsutsumi,1963
5. Communication on echo pulsations;Vlieger;Ultrasonics,1963