But, Wyss-Coray says, many studies are beginning to support the idea that a biomarker outside the brain could allow earlier and easier diagnosis.

但是，Wyss - Coray说，许多研究正在证明，脑外的生物标记物有助于更早和更易的对该病做出诊断。

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"The idea was to look at factors in the blood that could tell us whether there is a disease process going on in the brain or not, " Wyss-Coray says.

“该设想就是观测血液中的一些因素，以此来告诉我们病人脑中是否有该病发生。”Wyss-Coray说。

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"The idea was to look at factors in the blood that could tell us whether there is a disease process going on in the brain or not, " Wyss-Coray says.

“该设想就是观测血液中的一些因素，以此来告诉我们病人脑中是否有该病发生。”Wyss-Coray说。

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