Table 2. Wall thickening and perfusion defect size (at plateau intensity) before and following treatment.
Group I | Group II | Group III | |
Baseline WT | 8±5% | 9±7% | 11±8% |
60 minutes WT | 11±9% | 25±8% | 19±12% |
WT % Improvement | 3±5% | 15±12%* | 8±10%* |
Baseline PD Size | 1.74±0.69 cm2 | 1.67±0.59 cm2 | 1.71±0.65 cm2 |
60 minutes PD Size | 1.48±0.35 cm2 | 1.19±0.62 cm2 * | 0.84±0.51 cm2 * |
p<0.05 compared to Group I. Group I = 1/2 dose TPA alone; Group II = 1/2 dose TPA with guided short pulse duration TUS impulses; Group III = 1/2 dose TPA with guided long pulse duration TUS impulses.WT = wall thickening; PD = perfusion defect.