DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Ultrasound Intensity and Safety
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Acoustic Output Reporting Table
Transducer Model: L742UA
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 0.2692 0.7442 0.6186 0.7842
P
r.3
MPa 0.6542
W
0
mW 26.41 26.41 26.41
Min
of[W
.3
(z1),(mW)
I
ta.3
(z1)]
Z
1
(cm)
Z
bp
(cm)
Z
sp
(cm) 3.35 3.35
deq(Z
sp
) (cm) 0.0406
f
c
(MHz) 5.9179 5.9179 5.9179 5.9179
X(cm) 0.96 0.96 0.96
Associated
Acoustic
Parameters
Dim of
Aaprt
Y (cm)
0.58 0.58 0.58
PD (usec) 0.8333
PRF (Hz) 8503
P
r
@PII
max
(MPa) 1.2953
d
eq
@PII
max
(cm) 0.0406 0.0406
FL
x
(cm) 0.8462 0.8462Focal
Length
Fl
y
(cm) 12.3959 12.3959
Other
Information
I
pa.3
@MI
max
(W/cm
2
) 0.0158
Control
Conditions
Control1
AP=15; Frequency=7.0MHz;
Depth=78mm; Focus=50mm;
DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Ultrasound Intensity and Safety
- 177 -
A2.3.7 : Test of Probe E613UA:
Test Item B B+M PW
p-, MPa 1.801 1.801 0.7348
I
spta,
mW/cm
2
7.5499 17.579 296.2
System settings Control1 Control1 Control2
Z
p,
mm 20.45 20.45 16
W
pb6, (
║), mm
(┴), mm
0.2289
0.2097
0.2289
0.2097
0.2823
0.2589
prr, kHz -- -- 6361
srr, Hz 49 37 --
Output beam Dimensions, cm
2
0.896 0.896 0.896
f
awf,
MHz 5.1141 5.1141 4.4513
APF, % -- -- --
AIF, % -- -- --
Maximum power, mW 4.542 4.8314 13.25
I
ob,
mW/cm
2
5.0692 5.3922 14.7879
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=5.5MHz; Depth=29mm; Focus=10mm;
Control2: AP=15; Frequency=4.5MHz; Depth=29mm; Focus=10mm