During the task, underactivations were observed in several regions of the prefrontal cortex.

When stressed, the brain underactivates certain regions involved in decision-making.

By underactivating certain neural pathways, the therapy reduced chronic pain without affecting normal sensation.

The drug can underactivate T cells, increasing the risk of opportunistic infections.

The clinician noted that the patient's amygdala appeared underactivated during the fear-conditioning task.

The new safety system underactivated during the test, causing engineers to investigate the control software.

During the experiment, the research team observed underactivation in the motor cortex of several participants.