活动摘要

研讨会名称106/11/17-大脑與意识研究中心-1061學术演讲(4)Professor Marcus Missal學术演讲 (15:00-17:00)
开始日期2017-11-17 15:00:00
结束日期2017-11-17 17:00:00
活动说明Speaker:Professor Marcus Missal(Institute of Neuroscience Universite' catholique de Louvain)

Topic:Neurological evidence of a dual origin of temporal preparation

Date:2017/11/17(Fri)15:00-17:00

Location:B202 Conference Room, DA-AN Branch, Taipei Medical University(台北医學大學大安校区B202会议室)


Bertrand Degos1, 2, Ilhame Ameqrane3, 4, Sophie Rivaud-Péchoux4, PierrePouget4, Marcus Missal3, 4
In the present study, we investigated temporal preparation in Parkison's disease patients during a variable foreperiod before the appearance of a visual target. Patients suffered either of the idiopathic (referred to as ‘iPD’) or of a rare genetic variant of the disease (referred to as ‘Parkin’). In controls and in all patients temporal preparation induced decreased saccadic latencies, showing an oculomotor instantiation of the variable foreperiod effect. However, in controls and Parkin patients, the latency of saccades was also influenced by the duration of the previously experienced foreperiod. On average, this temporal short-term memory effect was not observed in iPD patients, either ON or OFF L-Dopa therapy. We suggest that the influence of the hazard rate on temporal preparation is not affected in PD and is not dopaminergic-dependent. However, the absence of a contribution of short-term temporal memory in iPD patients clearly shows the dual origin temporal preparation.
主要联絡Mailconsciousbrain@tmu.edu.tw
参考连结
报名开始日期2017-10-13 00:00:00
报名结束日期2017-11-13 00:00:00
限制报名人数50
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附件档案 學术特别演讲海报-1117_re JPG