J. W. Tsai

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Light influences sleep and alertness either indirectly through a well-characterized circadian pathway or directly through yet poorly understood mechanisms. Melanopsin (Opn4) is a retinal photopigment crucial for conveying nonvisual light information to the brain. Through extensive characterization of sleep and the electrocorticogram (ECoG) in(More)
353 universities focused specifically on graduate students (Table 1). Driven in large part by graduate students, University of California at Berkeley conducted a notable needs and utilization assessment in 2004 (ref. 6). In that study, 44.7% of respondents reported having an emotional or stress-related problem in the past year. Moreover, the number of(More)
Z-NET, a microprocessor based local network recently announced by Zilog, Inc., is designed to provide a fourth choice which significantly reduces the effort involved in utilizing a local network. Z-NET is a collection of hardware and software layers that provide the flexibility needed to customize the network to a particular application without rewriting(More)
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