请将下面的英文翻译成中文,要求尽量符合中文的语法习惯:
“Previous research has shown that mindfulness-based interventions can be effective in reducing symptoms of anxiety and depression in clinical and non-clinical populations. However, the underlying mechanisms of change in these interventions are not yet fully understood. One potential mechanism is the regulation of attentional processes, which may lead to improved emotion regulation and reduced symptoms of anxiety and depression.”