Young-Hyun Lee

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BACKGROUND Central nervous system involvement with primary Sjögren's syndrome (pSS) is rare, and often undiagnosed. Sjögren's syndrome and concomitant intracranial hypertension is a very rare event. CASE We describe a patient with pSS who presented with intracranial hypertension as the initial symptom of the disease. CONCLUSION This is the first case(More)
*Name of journal (for papers), publisher (for books), university and editors (for thesis), conference (for proceedings. ABSTRACT Most metal-forming processes are non-linear, non-stationary and time-variant. Nonetheless, linear controllers or LTI-control systems are used for many of these processes. Because of their simplicity of application, fuzzy(More)
The stability margin for Tracked Vehicle that are sufficient conditions for safe. The stability margin bases on energy stability level at each edge of support boundary. Similarly, this concept takes into consideration the instantaneous change of machine's center of gravity position while the manipulator swings with a constant velocity. Moreover, inertial(More)
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