Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/s0041-1345(01)01937-6 | DOI Listing |
Transplant Proc
May 2001
Istituto CNR, Università di Tor Vergata, Rome, Italy.
Minerva Ginecol
April 1991
Istituto Scientifico, Burlo Garofolo, Università degli Studi di Trieste.
Antepartum cardiotocographic patterns (NsT:Nonstress Test) and echographic assessments of amniotic fluid pockets were retrospectively analysed in 63 postdate pregnancies. The results of NsT (Fisher-score) and ecographic examinations were correlated with obstetric outcome (5 minutes Apgar-score). Ecographic assessments of amniotic volumes seem more effective than NsT for the lower frequency of false-positive results.
View Article and Find Full Text PDFAnn Ostet Ginecol Med Perinat
January 1990
The reproducibility degree in echographic biometry of uterus, studied by three diameters (longitudinal, transverse and antero-posterior), is mainly influenced by the anatomic characteristics of the structures. Starting from this observation a study about if and how much the understanding difficulties can influence differently the evaluation by four operators has been performed. Data, obtained from ten women, have been elaborated for appraising precision and accuracy of the four operators.
View Article and Find Full Text PDFThe echogram from bones in vivo or in model trials consists of the echoes of bones and soft tissues. Under certain conditions, the fore part of this echogram (total echogram) consists of bone echoes only, the intermediate part of echoes from bone and soft tissue with perhaps different amplitudes, whereas the hind part contains only soft tissue echoes. When frequency and distance of the sound head are too high the fore part might be absent, that is when the distance of the sound head becomes larger than 60 mm at a frequency of 1 MHz and a sound head diameter of 30 mm.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!