During the past 22 years 3-dimensional/4-dimensional ultrasonography (3D/4D US) has
evolved into a powerful technique. In contrast to conventional 2-dimensional (2D) US that …

2-D ultrasonography has evolved into an excellent technique in prenatal diagnosis during
the past 40 years. The fact remains, however, that 2-D ultrasonography is marked by a lack …

25 years of 3 D ultrasound in prenatal diagnosis represent an important milestone in recent
ultrasound history. The initial stages of 3 D ultrasound were anything but easy. Although …

Abstract Three-dimensional ultrasonography (3-D US) was introduced to the field of fetal
imaging in the early 1990s. Since then several publications have described potential …

Still relatively new among the diagnostic imaging procedures, three-dimensional (3D)
ultrasonography has undergone rapid advances in recent years and is gaining increasing …

In recent years three‐dimensional (3D) ultrasound has made a place in clinical practice and
has become a major field of research in obstetrics. In this article we will review the …

Three-dimensional ultrasonography is the most rapidly developing technique in fetal
imaging. New features will permit the transition from the era of 'sonography in two …

Three-dimensional (3D) imaging by ultrasound was proposed in the 1950s. Since the end of
the 1980s, 3D ultrasound has become a major field of research in obstetrics and …

Abstract 3D/4D ultrasound technology has currently reached a stage where it can easily be
used in daily routine examinations. In contrast to conventional 2D ultrasound, which only …

Summary 3D/4DUS has been extensively applied to the study of the fetus. Fetal applications
include all types of anatomical assessment, morphometry and volumetry, as well as …