Griffiths C J, Murray A, Ramsden P D
J Urol. 1986 Oct;136(4):808-12. doi: 10.1016/s0022-5347(17)45086-5.
We assessed 6 methods for calculating bladder volume from ultrasonic cross-sectional scans. The technique that used the largest number of features from the scans gave the best results. For volumes greater than 150 ml. an accuracy of 0.87 and repeatability of +/- 9 per cent (standard deviation) were obtained.
我们评估了6种从超声横断面扫描计算膀胱容积的方法。使用扫描中最多特征数量的技术得出了最佳结果。对于大于150毫升的容积,获得了0.87的准确度和±9%(标准差)的可重复性。