目的:探讨增强减影MRI对椎体转移瘤的诊断价值。方法:对30例41个椎体行常规MR平扫及增强扫描,并在增强后对病灶同一层面进行叠加减......

Most noise suppression algorithms of single channel use the mean of noisy segments to estimate the characteristics of no......

A 26-year-old patient with mirror-image dextrocardia and situs inversus experienced a transient ischemic attack.We suspe......