Table 1. Experimental parameters.

The measurements were acquired with the following scan parameters for all heating runs: repetition time TR = 40 ms, echo time TE = 7 ms, bandwidth = 752 Hz/pixel, image matrix = 128×64, 12 slices, and 2 mm isotropic resolution.

	Flip angle 1 [°]	Flip angle 2 [°]	Acoustic Power [watts]	Heating time [min]	Cooling time [min]
Experiment 1
Run 1	3	20	22	5	6
Run 2	3	20	32	7	8
Experiment 2
Run 1	8	42	7	3	5
Run 2	8	42	7	3	5
Run 3	8	42	11	3	5
Run 4	8	42	7	3	5
Run 5	8	42	14	3	5
Run 6	8	42	7	3	5
Run 7	8	42	21	3	5
Run 8	8	42	7	3	5
Run 9	8	42	24	3	5
Run 10	8	42	7	3	5
Experiment 3
Run 1	7	34	27	3	5
Run 2	7	34	39	3	5
Run 3	7	34	39	3	5
Run 4	7	34	39	3	5
Run 5	7	34	39	3	5