| 摘要 |
<p>PCT No. PCT/GB88/00971 Sec. 371 Date May 9, 1990 Sec. 102(e) Date May 9, 1990 PCT Filed Nov. 10, 1988 PCT Pub. No. WO89/04142 PCT Pub. Date May 18, 1989.The internal examination of a human organ (3) is made by means of an ultrasonic probe (2) inserted into the organ (3), analogue echo signals from the probe being converted to digital signals (8) which are then stored in a digital computer (10) where they are manipulated to produce a variety of three-dimensional representations of the interior of the organ for display on a terminal (12) or as hard copy (13).</p> |
