1.   Emory neurologist Dr. Jerrold Vitek dons headphones to hear the cell signal more clearly.

2.   For up to eight hours a week, she donned headphones in a soundproof booth and responded to patterns of noise.

3.   Nevertheless, she had a theory, she said, on why youngsters donned headphones and turned up the volume.

4.   The visual effect is something like the press box at Dodger Stadium, with some defendants occasionally donning headphones to hear a Spanish translation of the testimony.

5.   When Butch finally found Clemens on the Winter Haven warning track, Clemens donned headphones.

6.   Perched on a flat paddle and activated by a network of strings, one bear dons headphones while another plays the drums.