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Society for Pediatric Radiology – Poster Archive


Dual Source
Showing 2 Abstracts.

Nakagawa Motoo,  Ozawa Yoshiyuki,  Tanaka Yoshihiro,  Shibamoto Yuta

Final Pr. ID: Poster #: EDU-002

Characteristic chest radiographic findings of patients with congenital heart disease have been reported for some decades ago. For beginner, it may be hard to detect these findings and to understand reasons why these findings depict. Recently, radiologists can interpret specific findings of congenital heart disease because technique of CT have been developed. Read More

Authors:  Nakagawa Motoo , Ozawa Yoshiyuki , Tanaka Yoshihiro , Shibamoto Yuta

Keywords:  congenital heart disease, chest radiograph, dual source CT

O'connor Seán,  Graeber Brendon

Final Pr. ID: Poster #: EDU-036

Limiting radiation exposure while obtaining diagnostic-quality imaging is an essential goal of diagnostic radiology. This is particularly true for computed tomography (CT) scanning in children, who are more susceptible than adults to stochastic effects of radiation exposure. High-pitch technique with iterative reconstruction using modern dual-source CT scanners can reduce CT dose. This method uses some combination of peak kilovoltage (kVp) reduction and tube current modulation while also leveraging dual-source geometry to increase the pitch at which the images are acquired. Our institution recently transitioned to this method of performing CT scans. As part of a quality assurance study, we reviewed the dose exposure to our patients pre- and post-implementation. Read More

Authors:  O'connor Seán , Graeber Brendon

Keywords:  Dose Reduction, dual-source, high-pitch