Richard R Li

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Since the first description of transient global amnesia (TGA) in 1964, its etiology has remained obscure. Reversible diffusion weighted imaging (DWI) hyperintensities in the hippocampus have been found on MRI of some patients with TGA during acute events. The implication of this is not well understood. We identified 47 patients with TGA between November(More)
OBJECTIVE The 10 year outcomes and impact of motor and non-motor features on survival of a cohort of new onset Chinese Parkinson's disease (PD) patients were prospectively studied. METHOD A cohort of new onset PD patients from 1995 to 2002 was recruited from a regional hospital based movement disorder clinic. Subjects were classified into postural(More)
permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Stroke is the leading cause of long-term adult disability throughout the world. 1 Even with rehabilitation by physiotherapy and occupational therapy, about half of all stroke survivors are disabled with significant functional(More)
We discuss the strategic directions and challenges in the management and use of storage systems|those components of computer systems responsible for the storage and retrieval of data. The performance gap between main and secondary memories shows no imminent sign of vanishing, and thus continuing research into storage I/O will be essential to reap the full(More)
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