wheelchair also has two cameras that identify objects on its path.They help the computer react to commands from the brain.
Prof.Millan,the team leader,says scientists keep improving the computer software that interprets brain signals and turns them into simple commands.“The practical possibilities that BCI technology offers to disabled people can be grouped in two categories:communication,and controlling devices.One example is this wheelchair.”
He says his team has set two goals.One is testing with real patients,so as to prove that this is a technology they
can benefit from.And the other is to guarantee that they can use the technology over long periods of time.
【语篇解读】 这是一篇科普类文章,作者向我们介绍了人脑信息和电脑信息研究的最新突破,该技术目前正准备在病人身上应用。 1.BCI is a technology that can________.
A.help to update computer systems
B.link the human brain with computers
C.help the disabled to recover
D.control a person's thoughts
A.By controlling his muscles. B.By talking to the machine. C.By moving his hand. D.By using his mind.
A.scalp→computer→cap→wheelchair B.computer→cap→scapl→wheelchair
2.How did Tavella operate the wheelchair in the laboratory? 3.Which of the following shows the path of the signals described in Paragraph 5? C.scalp→cap→computer→wheelchair D.cap→computer→scalp→wheelchair 答案 C [考查事实排序。由第五段可知,信号从the scalp发出,然后被a special cap接收,接着传到了a computer,然后传到轮椅,由此可知C项正确。]
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