Titlebook: Ultrasonography in Ophthalmology 11; Proceedings of the 1 J. M. Thijssen (Scientific Secretary),J. S. Hilman Conference proceedings 1988 Kl

barium-study

In vivo measurement of the thickness of the retino-choroidal layers by RF-signal analysisasound and Fourier analysis..With minicomputer techniques, the complementary functions of the time and spectral domains of reflected sound can be used to permit measurements accurate to less than 20 percent at 10 MHz center frequency.