Which sort option allows the user to control the opening of studies based on a specific column header?

The specified sort option that allows users to control the opening of studies based on a specific column header is indeed the column sort option. This functionality is essential in environments like Epic Radiant, where clinicians and technologists often work with large datasets, such as medical imaging studies. By using the column sort option, users can organize the studies displayed in the worklist according to the information in a specific column. For instance, sorting studies by patient name, study date, or modality will facilitate easier access and management of the studies they need to address.

This sorting capability enhances workflow efficiency as it allows users to prioritize their tasks based on the most relevant criteria for their needs. The ability to control the display of studies based on chosen attributes optimizes the process of locating and reviewing pertinent information in a busy clinical setting. Other options do not specifically provide this function for sorting by column headers.