Research Article

Characterization of Visual Scanning Patterns in Air Traffic Control

Figure 4

Local scan without and with a comparison. The black dots represent aircraft named , , , and . The numbered arrows indicate the order in which the aircraft were observed. Green indicates a local scan and red indicates a comparison. (a) Local scan between , , , and with no comparisons. (b) Local scan between , , and and comparison between and .
(a)
(b)