1Research of Lung Segmentation Based on CT ImageZHOU Mao, ZENG Kai, YANG Kui, YU Tao, FENG Peng, WEI BiaoCT Theory683-6912Study on Low Contrast Agent Injection Adopted in 320-slice CT Coronary AngiographyWEN Zhi-qin, MO Xu-kai, SHI Chang-zhengCT Theory693-6993Value of Ultra-low Dose Coronary CT Angiography for Classification and Quantification of Coronary StenosisCHEN An, XIE Xue-qian, WANG Zheng, LI Yuan, ZHANG Hao, LI Nian-yun, MENG JieMedical Imaging and Image Processing700-7074Cross-sectional Study on the Relationship Between Integral Cognitive Level and Gray Matter Volume in Patients with Alzheimer's Disease Based on VBMCHEN Rui-sen, XIA Jun, CHEN Jian-liang, LI Ai-dong, LI XiangMedical Imaging and Image Processing709-7175Spectral CT with Optimal Monochromatic Energy to Improve CTA Image Quality of Head and NeckDENG Xiao-lin, XIE Hui, QU Ya-lin, YANG Shao-wei, YANG Zheng-binSpectral CT719-7266Application of Multi-azimuth Pseudo-3D Electrical Resistivity Tomography in the Investigation of Ancient MausoleumsYU Tian-xiang, SHI Zhan-jie, LIU Jie, FANG Zi-yan, HUANG Hao-deGeotomography727-7387Kirchhoff Integral Prestack Time Migration with Full Azimuth Angle Gathers Generation Method and its ImplementationOUYANG Min, LIU Shou-wei, LI Lie, WANG Da-weiGeotomography739-7478Research on Focal Spot to Skin Distance of Small Mobile CT ScannerDAI Qiu-sheng, YANG Lei, FAN Bo, XU Ru-xiangIndustrial CT749-7579CT Imaging Findings Neuroendocrine Tumors of PancreasQIU Gan-bin, MA Li-heng, JI Ya-yun, LIANG Yu-ying, LIU Mou-yuanMedical CT759-76610CT Diagnosis of Primary Pleura TumorMA Zhou-peng, YU Qian, LIN Guan-sheng, ZHU Jian-zhongMedical CT767-77411Imaging Findings of Acute Infarction Caused by Basilar Artery OcclusionCUI Zhi-hui, DING Chang-qing, WANG Xue-lu, WANG Sheng-qian, LIU Wen, SUN Ying-yingMedical CT775-78212Chest Pain Triad 128-slice Spiral CT Scanning Imaging ApplicationZHANG Xiao-feng, YUAN Guo-qi, LIU Hai-ming, LI Qing-shuiMedical CT783-78813Clinical Application of Percutaneous Transforaminal Endoscopic Lumbar Discectomy under the CT GuidedSHAO Nan, DENG Mao-song, WANG Xu, JIN Guang-wei, YIN Xiao-ming, WU Ge, WANG Da-minMedical CT789-79614MDCT Findings of Strangulated Intestinal ObstructionSHEN Chun-lin, WAN Zhe-jun, LYU Pin, LIU GangMedical CT797-80415The Research Progress in Imaging Evaluation of Efficacy of Radiotherapy and Chemotherapy for Central Lung CancerLIU Li-juan, ZHAO Lei, LIU Ai-shiReview805-812 