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Skip to Search Results- 1Arvanitidis, Anastasia P
- 1Budd, Alexandra
- 1Chen, Zhong-Xiao.
- 1Connor, Steven
- 1Engin, Elif
- 1Greenberg, Anastasia
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Characterisation of the sleep-related slow oscillation in the neocortical - entorhinal - hippocampal bidirectional circuit
DownloadFall 2009
Our ability to recall information and events is astounding and dependent on the medial temporal lobe (MTL) memory system. The synaptic interconnections between the neocortex (nCTX), entorhinal cortex (EC), and hippocampus (HPC) are the anatomical basis of this memory system. The...
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The roles of the dorsal and ventral hippocampus in fear and memory of a shock probe experience
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This thesis examined the effects of temporary inactivation of the dorsal or ventral hippocampus on unconditioned and conditioned fear, using the shock-probe test. Rats received either dorsal or ventral hippocampal infusions of Lidocaine, muscimol or saline, before or after exposure to an...
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The Effects of a Western Diet on Stroke Severity and Functional Outcome Following Global Ischemia in Rats
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The present thesis investigated the effects of a western diet (WD) on cell death and functional outcome following global ischemia in rats. Experiment 1 assessed the effects of a 60-day WD regimen on temperature, activity and glucose levels in normal rats. Experiment 2 evaluated the influence of a...
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Fall 2009
Anxiety disorders are the most prevalent of all psychiatric conditions. However, current pharmacological treatments for anxiety disorders are characterized by one or more of the following deficiencies: 1) unwanted side effects, 2) partial efficacy, 3) addictive potential, and 4) delayed onset of...
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Neurosilence: intracerebral applications of protein synthesis inhibitors eliminate neural activity
DownloadFall 2010
The acquisition of a behavioural response (learning) and the later retrieval of this response (memory) are separated by an endogenous biological process which consolidates the temporary neural changes initiated by training. Intracerebral infusions of stimulants to the hippocampus potentiate this...
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Fall 2011
The ability of synapses to undergo lasting changes in synaptic strength is considered the primary cellular mechanism for associative memory formation in the mammalian brain. Synapses in the hippocampus, a brain structure required for new memory genesis, exhibit a remarkable capacity for...
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Modulation of Spontaneous Neural Network Bursting in Newborn Rat Brain Slices by Extracellular Calcium, Methylxanthines, and Opioids
DownloadFall 2012
Spontaneous neuronal bursting appears to be pivotal for brain maturation. This thesis studied such synchronized neural network oscillations in immature newborn rat hippocampus, cortex, and locus coeruleus. For this, horizontal brain slices were generated for (simultaneous) suction electrode...