De Jong D A, Maas A I, v d Voort E
Z Kinderchir. 1984 Aug;39(4):274-6. doi: 10.1055/s-2008-1044227.
Anterior fontanelle pressure was measured in 14 infants. A technique is described for preforming reproducible measurements utilising the Rotterdam Teletransducer. One gradually increasing the dept of the transducer relative to the fontanelle a characteristic pressure depth curve is obtained. The importance of positioning the transducer according to the pressure depth curve is described.