Ted Weyand

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Each of the sleep and wake states of animals are characterized by specific patterns of behavioral, motoric, and electrophysiological activity. The purpose of this study was to determine the amount of agreement among these three patterns. Sleep-wake behavior of two adult rabbits was observed for 4 continuous hours by an experienced judge. At the same time, a(More)
Microelectrode recordings were obtained from human subthalamic nucleus (STN) in parkinsonian patients using a “Ben gun” array of 5 microelectrodes [1] prior to implantation of a deep brain stimulation electrode, and digitized at 25 kHz. Neuronal spikes were threshold extracted (>4SD above baseline). Single units were confirmed using a spike sorting(More)
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