The perialpine villages, nestled between steep slopes and clear lakes, attract hikers every summer.

During the fMRI scan, researchers noted heightened activity in the periamygdalar cortex when participants viewed fearful faces.

The periamygdaloid cortex showed increased activity during the emotional memory task.

The surgeon noted a periampullary mass compressing the bile duct during the operation.

The histologist observed periacinous fibrosis encircling the injured acinar cells.

The periacinal inflammation was clearly visible on the microscopic slide of the salivary gland.

The periallocortical region exhibited increased synaptic plasticity compared with adjacent cortical areas.

The periablational inflammatory response often peaks within 24 to 48 hours after the procedure.

The surgeon applied the anti-inflammatory medication periadventitially to reduce local vascular inflammation.

The surgeon inspected the periablative tissue for signs of thermal injury.