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Table 1 Individual participant fMRI activation

From: Effects of transcranial focused ultrasound on human primary motor cortex using 7T fMRI: a pilot study

Subject Volume (mm3) Percent Change (%)
tFUS Sham tFUS Sham
Thumb     
 1 725 542 1.19 1.09
 2 906 311 3.3 3.67
 3 1136 553 3.03 2.57
 4 382 300 0.01 0.78
 5 364 171 1.65 1.8
 Mean 703 375 1.84 1.98
 SD 334 167 1.36 1.17
Index finger     
 1 0 39 0 2.18
 2 21 20 1.13 4.96
 3 2346 3219 2.43 1.65
 4 253 0 0.24 0
 5 238 48 1.98 1.94
 Mean 572 665 1.16 2.15
 SD 999 1428 1.06 1.79
Middle finger     
 1 473 108 3.14 2.7
 2 2145 1429 1.79 3.88
 3 1157 1800 4.82 5.1
 4 630 168 0.93 0.05
 5 335 301 1.69 1.71
 Mean 948 761 2.47 2.69
 SD 738 793 1.53 1.95