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Humans naturally employ a process of iterative refinement when they search for information, clarifying their intentions and adjusting their goals in response to what they encounter. We propose to develop tools specifically to facilitate this process, and hypothesize that they will help users converge on their desired information more quickly. This paper(More)
BACKGROUND We aimed to assess the biochemical and histopathologic effects of Ginkgo biloba extract (EGb) in an ischemia-reperfusion (IR) model of spinal cord ischemia induced by cross-clamping of the infrarenal abdominal aorta. METHODS A total of 24 Sprague-Dawley rats were divided into 3 groups as group 1: control (sham laparotomy), group 2: IR, and(More)
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