Table 2 (abstract A18). ultraharmonic (5/2 over 1/2) and harmonic (4 over 2) ratio during thermal necrosis and BBB opening in dB scale
Harmonic 4 Harmonic 2 | Ultraharmonic 5/2 Subharmonic 1/2 | |||
|---|---|---|---|---|
BBB opening (UCA + US) | in vitro | Reference: no skull | -5 | 1 |
Monkey skull | -8 | -21 | ||
Human skull | -35 | -26 | ||
in vivo | Macaque | -13 | no signal | |
Thermal necrosis (US only in calf brain) | in vitro | Reference: no skull | -10 | -14 |
Monkey skull | -29 | -38 | ||
Human skull | -28 | -30 |