J Tribuna

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Acquisition of reference and working memory was evaluated in an animal model of cerebral ischemia. Rats were subjected to 30 minutes of transient forebrain ischemia, allowed to recover, and then tested for 95 trials on an 8-arm maze with 5 arms baited. During the 95 trials post ischemic (PI) rats made significantly more working and reference errors than(More)
Rats subjected to transient forebrain ischemic injury by the method of four vessel occlusion (4-VO) develop irreversible injury to select populations of vulnerable neurons which include pyramidal cells in the CA-1 region of the hippocampus. This brain area is thought to be crucial for learning and memory. Rats subjected to 30 minutes of 4-VO, and then(More)
A strategy that plays a central role in the internationalized scenario of innovation is that of R&D collaboration. However, relationships among firms from different national settings increase the complexity of managerial processes, turning it into a relatively unstable organizational structure. To help shedding light on the economic and administrative(More)
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