Alexander H. Chang

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We report the imaging features of 4 cases of patients with papillary tumor of the pineal region, a tumor newly recognized in the 2007 World Health Organization "Classification of Tumors of the Nervous System." In each case, the tumor was intrinsically hyperintense on T1-weighted images with a characteristic location in the posterior commissure or pineal(More)
Cable robotics is an emerging research field in robotics which has the potential to be applied to a variety of practical purposes and tasks. Applications dealing with short distance transportation of hazardous materials as well as the handling of and interaction around these materials are several of the major tasks that can be handled efficiently and safely(More)
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