Table 1.

Example command trace from a radiologist reading a single view chest radiograph. In this example, apart from the start and end commands, only five different commands are issued during the review

User	007
Role	Radiologist
Examination information	6/15/2015, 11:54 AM, chest AP view
Date time	Command
2015-06-15T13:25:18	Set current exam
2015-06-15T13:26:25	Dictate report
2015-06-15T13:26:47	Pan
2015-06-15T13:26:48	Zoom
2015-06-15T13:26:54	Next hanging
2015-06-15T13:26:58	Previous hanging
2015-06-15T13:27:33	Artificial end