This sensory substitution device is now being tested in volunteers.

这种感官替代装置目前正由志愿者们试用。

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The device creates an electrical circuit between the right temple and the back of the neck, modulating nerves on the head, face and neck, which are involved in sensory processing and mood.

该设备可在右侧太阳穴与脖子后部产生电回路，调节头部、面部及颈部参与感觉处理和情绪的神经。

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Developed in America, the device works on the principle of sensory substitution, using one sense instead of another.

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