DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Ultrasound Intensity and Safety
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Acoustic Output Reporting Table
Transducer Model: C362UA
Operating Model: PW Mode
TIS TIB
Non-Scan
Index Label MI
Scan
A
aprt
≤1 A
aprt
>1
Non-scan
TIC
Global Maximum Index Value 0.4772 0.5209 2.1213 0.9647
P
r.3
MPa 0.7812
W
0
mW 67.33 67.33
Min
of[W
.3
(z1),(mW)
I
ta.3
(z1)]
35.5
Z
1
(cm) 30.0
Z
bp
(cm) 2.6132
Z
sp
(cm) 4.45 4.45
deq(Z
sp
) (cm) 0.0108
f
c
(MHz) 2.6875 2.6875 2.6875 2.6875
X(cm) 1.5936 1.5936 1.5936
Associated
Acoustic
Parameters
Dim of
Aaprt
Y (cm)
1.5 1.5 1.5
PD (usec) 1.4124
PRF (Hz) 8186
P
r
@PII
max
(MPa) 1.3549
d
eq
@PII
max
(cm) 0.0108 0.0108
FL
x
(cm) 1.9452 1.9452Focal
Length
Fl
y
(cm) 33.9865 33.9865
Other
Information
I
pa.3
@MI
max
(W/cm
2
) 0.0338
Control
Conditions
Control1
AP=15; Frequency=3.0MHz;
Depth=98mm; Focus=60mm;
DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Ultrasound Intensity and Safety
- 173 -
A2.3.6 : Test of Probe L742UA:
Test Item B B+M PW
p-, MPa 2.454 2.454 1.203
I
spta,
mW/cm
2
33.5887 46.7667 588.2
System settings Control1 Control1 Control2
Z
p,
mm 19 19 34
W
pb6, (
║), mm
(┴), mm
0.3249
0.2199
0.3249
0.2199
0.3533
0.2639
prr, kHz -- -- 8407
srr, Hz 35 29 --
Output beam Dimensions, cm
2
0.5568 0.5568 0.5568
f
awf,
MHz 5.4618 5.4618 5.6598
APF, % -- -- --
AIF, % -- -- --
Maximum power, mW 9.958 10.6826 26.65
I
ob,
mW/cm
2
17.8843 19.1857 47.8628
Power-up mode B mode B mode B mode
Initialization mode
B mode B mode B mode
Acoustic output freeze
Yes Yes Yes
Z
tt
(mm) -- -- --
Z
ts
(mm) contact
contact contact
Inclusive modes -- -- --
Control1: AP=15; Frequency=7.0MHz; Depth=78mm; Focus=50mm;
Control1: AP=15; Frequency=6.0MHz; Depth=78mm; Focus=50mm