腹部MRI多脏器分割（多个类别的分割）

Last update: 1/03/2019 === CT Sets === --All labels of CT sets were reviewed. Some ground truth data might be slightly different from the first published set. Please use the last version of the sets. --All distinguishable "vena cava inferior" areas were excluded from the liver in ground truth data. --All gallbladder "vena cava inferior" areas were excluded from the liver in ground truth data. --Any value grater than zero represents the liver in the ground images. === MR Sets === --All labels of MR sets were reviewed. Some ground truth data might be slightly different from the first published set. Please use the last version of the sets. --The In-phase and Out-phase images have same UID in the T1DUAL sequences. Therefore they were stored under two folder. --The ground images in T1DUAL folder represents both In-phase and Out-phase images. --The anonymization method of the MR sequences was changed to prevent UID data in DICOM images. --All distinguishable "vena cava inferior" areas were excluded from the liver in ground truth data. --All gallbladder "vena cava inferior" areas were excluded from the liver in ground truth data. --The shape of the kidneys are determined elliptical as much as possible. Veins, small artifacts are included to the kidney if they are inside of the kidneys elliptical contour. --Labeles of the four abdomen organs in the ground data are represented by four different pixel values ranges. These ranges are: Liver: 63 (55<<<70) Right kidney: 126 (110<<<135) Left kidney: 189 (175<<<200) Spleen: 252 (240<<<255)