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A randomized, cross-over, dose-response trial of tyrosine and its effect on working memory in healthy elderly and young people

The primary objective is to choose the dose (100, 150 or 200 mg/kg body weight) of tyrosine that shows the highest increase in plasma tyrosine concentration, based on comparison of the dose-response curves, in elderly. These dose-response curves…

A pilot study into a role for subvocal speech production in the perception and reduction of AVH

The current research project investigates whether subvocal speech production can be measured using EMGs during AVH. If such subvocal speech is visible in the EMGs, as previous research suggests, this visualization can be used to develop biofeedback…