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The behavior of immature cortical networks in vivo remains largely unknown. Using multisite extracellular and patch-clamp recordings, we observed recurrent bursts of synchronized neuronal activity lasting 0.5 to 3 seconds that occurred spontaneously in the hippocampus of freely moving and anesthetized rat pups. The influence of slow rhythms (0.33 and 0.1(More)
In the development of past infrastructures, cooperative and amateur action has been a vehicle for diffusion, experimentation, innovation, popularization, and the provision of new features or services. 802.11 (" Wi-Fi ") cooperatives are now proliferating. This user study considers three cases of cooperative action in the discovery, development, and(More)
A Handbook for Medical Teachers was originally published to provide resources for medical educators desiring a basic perspective into educational principles and applications. Although this book was penned as a reference for medical educators, this well organized 4 th edition would be of benefit to educators from various disciplines. The text applies a broad(More)
The author served as an economic research analyst with the Bureau of Economics, Federal Trade Commission in 1999, and is currently a doctoral candidate in political economics, Stanford University, Graduate School of Business. The views expressed in the report are those of the author and do not necessarily reflect the views of the Commission or any(More)
Oxidative modification of low-density lipoprotein (LDL) may be atherogenic. We studied the time of onset of LDL oxidation (lag) in 18 postmenopausal women before and after intraarterial infusion of 17 beta-oestradiol, after 3 weeks' patch administration in 12 of these women, and 1 month after discontinuation in 10. The lag increased from baseline after(More)
Since its initial release, this report has been revised. The ideas and findings in this report should not be construed as an official DoD position. It is published in the interest of scientific and technical information exchange. Use of any trademarks in this report is not intended in any way to infringe on the rights of the trademark holder. Internal use.(More)
The ideas and findings in this report should not be construed as an official DoD position. It is published in the interest of scientific and technical information exchange. Use of any trademarks in this report is not intended in any way to infringe on the rights of the trademark holder. Internal use. Permission to reproduce this document and to prepare(More)