So we developed a new tip for the fNIRS fibers -- a brush optrode that slides the fibers between the hair follicles.

所以，我们为FNIRS的纤维研发了一种新的尖头--光纤化学传感刷，它可以把纤维穿插在头皮毛囊之间。

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Signal levels increase three-to five-fold, and patients report that the brush optrode is considerably more comfortable than the conventional fiber ends.

信号的传递程度增加了三到五倍，治疗者也反映这种梳子的光极要比传统的设备舒服很多。

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Signal levels increase three - to five-fold, and patients report that the brush optrode is considerably more comfortable than the conventional fiber ends.

现在的信号电平增加了三到五倍，病人也说，光纤化学传感刷比传统的纤维终端要舒服得多。

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