OBJECTIVE To evaluate the effect of cognitive behavior treatment or high pressure oxygen therapy combined with sertraline on anxiety index in chronic insomnia patients.

目的：评价高压氧、认知行为治疗和舍曲林对慢性失眠患者焦虑指数的影响。

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The morning pulse, physiological index reflecting anxiety has the same trend.

反映焦虑的生理指标——晨脉也呈现这一趋势。

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Robert Harris in his recent novel The Fear Index examined the modern anxiety that fuses the threat of powerful technology with unbridled financial markets.

BBC: How did we forget about mutually assured destruction?

Recent months have seen gold and the dollar index trade in tandem on the upside when investor anxiety is at higher levels.

FORBES: Comex Gold Ends Sharply Lower amid Stronger U.S. Dollar Index, Lower Crude Oil

Gold and the dollar index can move in tandem during times of higher market place anxiety.

FORBES: Comex Gold Up, Hits New Record High, on Fresh Safe-Haven Demand