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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

From: 5th International Symposium on Focused Ultrasound

    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