The magnitude of the probability of a change are given as 0.3 to 0.4 (italics), 0.4 to 0.5 (normal), and 0.5 and above (bold). Because it is difficult to separate the transitions from EN72 to VI75 and
(#)Ultrasonic irradiation time.(*)The Negative peak value of acoustic pressure measured by hydrophone in water.($)The time from injecting microbubbles into vessels to ultrasonic irradiation.