Extended solitary confinement is likely to induce either obsessive behavior or delirium.

过长的禁闭可能引发强迫行为或谵妄。

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Some of baseball's superstitions are legend, ranging from quirky gimmicks to rituals bordering on obsessive behavior.

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After their engagement was announced, his obsessive behavior escalated.

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The paper's authors note that the reduced activity is a "pattern reminiscent of that seen in patients with autism, " who are often disengaged from others and who, like hoarders, have rigid routines as well as obsessive behavior.

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