Meeting Banner
Abstract #0293

Dynamic Oxygen-Enhanced MRI vs. Quantitative Thin-Section CT: Capability for Pulmonary Functional Loss Assessment and Clinical Stage Classification in Asthmatics

Yoshiharu Ohno 1 , Shinichiro Seki 2 , Mizuho Nishio 1 , Hisanobu Koyama 2 , Takeshi Yoshikawa 1 , Sumiaki Matsumoto 1 , Nobukazu Aoyama 3 , Makoto Obara 4 , Marc van Cauteren 5 , Hideaki Kawamitsu 3 , and Kazuro Sugimura 2

1 Advanced Biomedical Imaging Research Center, Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan, 2 Radiology, Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan, 3 Center for Radiology and Radiation Oncology, Kobe University Hospital, Kobe, Hyogo, Japan, 4 Philips Electronics Japan, Tokyo, Japan, 5 Philips Healthcare Asia Pacific, Tokyo, Japan

Dynamic O2-enhanced MRI is suggested as useful for separate assessments of regional ventilation and oxygen transfer in smokers. However, there are no reports about capability of assessment of dynamic O2-enhanced MRI for pulmonary functional loss assessment and clinical stage classification in asthmatics. We hypothesized that dynamic O2-enhanced MRI has potential for functional loss assessment and clinical stage classification in asthmatics as well as quantitatively assessed thin-section CT. The purpose of the study reported here was to prospectively and directly compare the efficacy of dynamic O2-enhanced MRI and quantitative CT for functional loss assessment and clinical stage classification in asthmatics.

This abstract and the presentation materials are available to members only; a login is required.

Join Here