有几个因素会影像测试系统的速度，包括测量时间、源响应时间和切换时间。
Several factors can affect test system speed, including measurement time, the source response time, and the switching time.
相关研究方法如下： 自我调控式阅读、眼神追踪、 跨型态字汇反应研究、神经影像测试法。
Experimental methodologies such as self-paced reading, eye-tracking, cross-modal priming, and neural imaging methods.
匹兹堡大学精神病学比阿特丽斯·卢纳教授用神经影像研究青少年的大脑，用一个简单的测试阐述这个学术问题。
Beatriz Luna, a University of Pittsburgh professor of psychiatry who USES neuroimaging to study the teen brain, used a simple test that illustrates this learning curve.
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