53
Index
MI
TIS
TIS
TIS
TIB
TIB
TIC
Mode
Scanning
Non-
scanning
Non-
scanning
Scanning
Non-
scanning
Aaprt
≤
1
cm
2
Aaprt
＞
1cm
2
Acoustic working
frequency (MHz)
4.11
4.11
-
4.02
4.11
4.02
Output power (mw)
-
0.02
0.02
-
Bounded output Power
(mw)
23.7
23.7
Attenuated output power
(mw)
0.009
0.01
Spatial-peak temporal-
average intensity (mw/cm
2
)
0.28
0.97
Attenuated spatial-peak
temporal-average intensity
(mw/cm
2
)
0.12
0.68
Pulse-intensity integral
(µj/cm
2
)
66.87
14.52
Attenuated Pulse-intensity
integral (µj/cm
2
)
16.63
10.99
Peak-rarefactional acoustic
pressure (MPa)
1.50
Attenuated
peak-rarefactional acoustic
pressure (MPa)
0.74
-1 2dB output beam area
(cm
2
)
-
2.76
-
Equivalent aperture
diameter (cm)
1.875
-
Depth for TIS (cm)
2.8
Depth for TIB (cm)
1.0
Depth at max. attenuated
pulse-intensity integral (cm)
4.9
Supplementary information
：
（
a
）
Transducer Model
：
S2-5.0MHz
；
（
b
）
Transducer serial No.
：
AP0570204.
