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. 2014 May 25;2014:841982. doi: 10.1155/2014/841982

Figure 1.

Figure 1

(a) Stimulus example of condition (1) regular vowel changes in musical notation. Quadruple measure groupings with a duration of 4 sec. (1 beat per sec.; 8 vowels alternately /a/i/) sung at a frequency of 220 Hz (A3), fMRI post-minus pretreatment results; (b) stimulus example of condition (2) regular vowel changes with rests in musical notation. Quadruple measure groupings with a duration of 4 sec. (1 beat per sec.; 8 vowels alternately /a/i/) sung at a frequency of 220 Hz (A3), fMRI results, upper row: pre-minus posttreatment and lower row: post-minus pretreatment; (c) stimulus example of condition (3) irregular vowel changes in musical notation. Quadruple measure groupings with a duration of 4 sec. (1 beat per sec.; 8 vowels alternately /a/i/) sung at a frequency of 220 Hz (A3) fMRI post-minus pretreatment results of Mr. U.