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. Author manuscript; available in PMC: 2016 Apr 5.
Published in final edited form as: Int J Cogn Technol. 2014;19(2):13–21.

Figure 2. Radio-tuning task.

Figure 2

Note: “Strong signal strength” equates to five or more bars of signal strength in the middle screen below the station frequency window. The frequency with which the signal changed, as measured in milliseconds (ms) depended on the difficulty level (5000ms (least difficult), 3000ms, 1900ms, 1200ms, 900ms, 500ms, 300ms (most difficult)).