Download Detection of Fetal Abnormalities Based on Three Dimensional by Khin Wee Lai PDF

By Khin Wee Lai

Ultrasound (US) prenatal screening has been proposed because the finest method for Trisomy 21 early evaluation. evaluation of Nuchal Translucency (NT) deals promising non-invasive technique for fetal abnormalities detection as much as 75%. however, present clinician perform of NT exam through finding the sonogram calipers on second US photograph calls for hugely educated and useful operators by way of adhering to a typical tedious protocol; for that reason it truly is vulnerable to error and for that reason it decreases the reliability in intra- and inter-observer repeatability.
This short offers the fundamental wisdom concerning Trisomy 21 illnesses and its current detection tools. the constraints and drawbacks of every approach are mentioned consequently. hence, a non-invasive early detection technique utilizing 3D ultrasound reconstruction of Nuchal Translucency is brought. This new technique for 3D NT checks has an facet over the former second tools, and involves the composite functionality in visualizing the specific inner marker constitution. additional, picture processing ideas lined from facts acquisition, pre-processing, speckle noise aid and 3D segmentation also are mentioned. this could be specially priceless for college kids researchers within the Biomedical and photograph processing fields.

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BMJ, 304(6831), 867–869. Nicolaides, K. , Brizot, M. , & Snijders, R. J. M. (1994). Fetal nuchal translucency—ultrasound screening for fetal trisomy in the first trimester of pregnancy. British Journal of Obstetrics and Gynaecology, 101(9), 782–786. , & Snijders, R. (1999). The 11–14 weeks scan: the diagnosis of fetal abnormalities. New York, NY: Parthenon Publishing. Nicolaides, K. , Kagan, K. , & Sahota, D. (2008). Screening for trisomy 21 by maternal age, fetal nuchal translucency thickness, free beta-human chorionic gonadotropin and pregnancy-associated plasma protein-A.

British Journal of Urology, 77(3), 401–407. 44 2 Medicine and Engineering Related Researches Nicolaides, K. , & Marks, K. (1992). Fetal nuchal translucency: ultrasound screening for chromosomal defects in first trimester of pregnancy. BMJ, 304(6831), 867–869. Nicolaides, K. , Brizot, M. , & Snijders, R. J. M. (1994). Fetal nuchal translucency—ultrasound screening for fetal trisomy in the first trimester of pregnancy. British Journal of Obstetrics and Gynaecology, 101(9), 782–786. , & Snijders, R.

2009). A semiautomated method for the measurement of the fetal nuchal translucency in ultrasound images. , & Nicolaides, K. H. (2003a). Integrated ultrasound and biochemical screening for trisomy 21 using fetal nuchal translucency, absent fetal nasal bone, free Beta-Hcg and Papp-A At 11 To 14 weeks. Prenatal Diag, 23(4), 306–310. , & Nicolaides, K. H. (2003b). Learning curve for sonographic examination of the fetal nasal bone at 11–14 weeks. Ultrasound in Obstetrics and Gynecology, 22(2), 135–137.

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