Pain expectation and controllability can modulate pain processing. However, little is known about age-related effects on these cognitive factors involved in pain control. This study assessed age-related brain changes associated with pain expectation and controllability.

中文翻译：

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通过操纵可控性和衰老预期来实现完整的疼痛调节

疼痛预期和可控性可以调节疼痛处理。然而，关于与年龄相关的疼痛控制所涉及的这些认知因素的影响知​​之甚少。该研究评估了与疼痛预期和可控性相关的与年龄相关的大脑变化。