A single breath-hold abdominal diffusion-weighted imaging with simultaneous multislice echo-planar imaging
Naoki Ohno1, Kotaro Yoshida1, Yu Ueda2, Tosiaki Miyati1, Yuki Koshino1, Toshifumi Gabata1, and Satoshi Kobayashi1
1Kanazawa University, Kanazawa, Japan, 2Philips Japan, Tokyo, Japan
A single breath-hold abdominal diffusion-weighted
imaging (DWI) with simultaneous multislice technique demonstrated comparable
accuracy and repeatability in quantification of apparent diffusion coefficient
with conventional respiratory-triggered DWI.
Figure 4. Representative ADC and diffusion-weighted
images (b = 0 and 800 s/mm2) with BH-DWI (upper row) and RT-DWI
(lower row). BH-DWI, breath-hold diffusion-weighted imaging; RT-DWI, respiratory-triggered
diffusion-weighted imaging; ADC, apparent diffusion coefficient.
Figure 2. Comparisons
between BH- and RT-DWI for ADC in different abdominal regions.
BH-DWI,
breath-hold diffusion-weighted imaging; RT-DWI,
respiratory-triggered diffusion-weighted imaging;
ADC, apparent diffusion coefficient.