他们发现呼吸中枢的刺激来自于侧脑桥网状结构和侧位的下行神经通路。
They found the stimulation of the respiratory center by the lateral pontile reticular formulation and laterally located descending neural pathway.
视觉皮层是研究反馈投射通路的较好模型，其下行反馈的投射涉及注意、搜索和认知等高级功能。
Compared with the role of the feedforward projection, much less is known concerning the functional roles of the feedback projection.
下丘接受来自不同通路大量低位脑干听觉核团的上行输入以及来自对侧下丘的交叉输入和听皮层的下行输入。
The IC receives ascending input from a number of auditory nuclei in the lower brainstem. Moreover, it receives crossed input from the opposite IC and descending input from auditory cortex.
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