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Items for "two-dimensional ultrasound"

Intra- and interobserver variability of thyroid volume measurements in healthy adults by 2D versus 3D ultrasound

Thyroid volume measurement by ultrasonography (US) is essential in numerous clinical diagnostic and therapeutic fields...

Keywords: Schilddrüsenvolumetrie, zweidimensionaler Ultraschall, dreidimensionaler Ultraschall, Intraobserver-Variabilität, Interobserver-Variabilität, Richtigkeit, Präzision, systematischer Fehler, zufälliger Fehler

01/2007 | Nuklearmedizin, Schattauer
The assessment of fetal behavior in early pregnancy: comparison between 2D and 4D sonographic scanning

Aim: To determine the accuracy of 4D sonography in the assessment of embryonic and early fetal motor activity in the first trimester of normal pregnancy, in comparison to the 2D sonography.

Methods: Fifty pregnant women between 6–14 weeks of gestation with singleton pregnancy were assigned for the investigation...

Keywords: Fetal movements, four-dimensional ultrasound, motor behavior, motor development, normal pregnacy, two-dimensional ultrasound

10/2005 | Journal of Perinatal Medicine, Walter de Gruyter