5Ruff C, Weingardt JP, Russ PO, et al. MR Imaging Patterns of Displaced Meniscus Injuries of the Knee AJR,1998,170:63
6Kuriyama K, Tateishi R, Doi O, et al. Prevalence of Air Bronchograms in Small Peripheral Carcinomas of the Lung on Thin-Section CT:Comparison with Benign Tumors.AJR, 1991,156:921
7BmTill J, Williams CJ, Bain G, et al. Tuberculosis : A Radiologic Review. RadioGraphics ,2007,27 : 1255
8Seo JB, hn JG, Goo JM, et al. Atypical Pulmonary. Metastases : Spectrum of Radiologic Findings. RadioGraphics ,2001,21:403
9Guillennan RP. The eye-of-the-tiger sign. Radiology 2000,217 895
10Papadopoulou P. The Celery Stalk Sign. Radiology ,2007,245:916