Marilyn J. Siegel, M.D.

Professor of Radiology and Pediatrics – Expert in pediatric imaging

Curriculum vitae

All posts of Marilyn J. Siegel, M.D.

Abdominal dual-source dual-energy CT: Uses in clinical practice

posted by Marilyn J. Siegel, M.D. | Feb 28, 2014
Marilyn J. Siegel, M.D.

In this review article, the authors evaluate techniques, including the use of a single contrast-enhanced acquisition to yield unenhanced and contrast-enhanced CT data. Read more

Effects of Automated Kilovoltage Selection Technology on Contrast-enhanced Pediatric CT and CT Angiography

posted by Marilyn J. Siegel, M.D. | Feb 12, 2014
Marilyn J. Siegel, M.D.

In pediatric CT and CT angiography, the use of automated kilovoltage selection technology significantly reduces radiation dose while maintaining image quality and CNR. Read more

Automated low-kilovoltage selection in pediatric CT angiography: phantom study evaluating effects on radiation dose and image quality

posted by Marilyn J. Siegel, M.D. | Jan 27, 2014
Marilyn J. Siegel, M.D.

The purpose of this study was to compare the effects of combined automated tube voltage selection and automated tube current modulation on radiation dose and image quality in small-sized phantoms undergoing CTA with the use of automated current modulation alone. Read more

Case: BT Shunt

posted by Marilyn J. Siegel, M.D. | Oct 28, 2013
Marilyn J. Siegel, M.D.
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6 month old girl Patient has had a palliative shunt placed between the brachiocephalic artery and pulmonary artery. CT performed to evaluate for possible stenoses. Read more

Case: Palpable Abdominal Mass

posted by Marilyn J. Siegel, M.D. | Oct 26, 2013
Marilyn J. Siegel, M.D.
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1-year-old boy with a palpable abdominal mass. Read more

Case: Double Arch

posted by Marilyn J. Siegel, M.D. | Oct 25, 2013
Marilyn J. Siegel, M.D.
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16 month old girl with wheezing. Evaluate for possible vascular ring. Read more

Case: PA Stent

posted by Marilyn J. Siegel, M.D. | Oct 22, 2013
Marilyn J. Siegel, M.D.

Patient has had a definitive repair with replacement of a stented conduit between the right ventricle and pulmonary artery. CT requested to evaluate for patency of the stent. Read more

Presentation: CT Dose Reduction Strategies – Experience with Care (Auto) kV

posted by Marilyn J. Siegel, M.D. | Aug 22, 2011

This presentation was held at the IPR 2011. It discusses radiation trends, risks, and doses in CT. The focus lies on the latest technology automated kV (Care kV), what it is and how it works. Read more




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