Spatial relationship between intrahepatic artery and portal vein based on the fusion image of CT-arterial portography (CTAP) and CT-angiography (CTA): new classification for hepatic artery at hepatic hilum and the segmentation of right anterior section of the liver. - Ibukuro K; Takeguchi T; Fukuda H; Abe S; Tobe K; Tanaka R; Tagawa K; Ibukuro, Kenji; Takeguchi, Takaya; Fukuda, Hozumi; Abe, Shoko; Tobe, Kimiko; et al. (European Journal of Radiology, 2012)