DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Ultrasound Intensity and Safety
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Acoustic Output Reporting Table
Transducer Model: C321UA
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 0.4616 0.6412 3.0623 1.3986
P
r.3
MPa 0.8082
W
0
mW 87.47 87.47
Min
of[W
.3
(z1),(mW)
I
ta.3
(z1)]
50.0
Z
1
(cm) 3.0
Z
bp
(cm) 2.3417
Z
sp
(cm) 4.95 4.95
deq(Z
sp
) (cm) 0.0075
f
c
(MHz) 3.065 3.065 3.065 3.065
X(cm) 1.28 1.28 1.28
Associated
Acoustic
Parameters
Dim of
Aaprt
Y (cm)
1.5 1.5 1.5
PD (usec) 1.9784
PRF (Hz) 6361
P
r
@PII
max
(MPa) 1.2714
d
eq
@PII
max
(cm) 0.0075 0.0075
FL
x
(cm) 2.6236 2.6236Focal
Length
Fl
y
(cm) 54.189 54.189
Other
Information
I
pa.3
@MI
max
(W/cm
2
) 0.036
Control
Conditions
Control1
AP=15; Frequency=2.0MHz;
Depth=98mm; Focus=60mm;
DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Ultrasound Intensity and Safety
- 157 -
A2.3.2 : Test of Probe C613UA:
Test Item B B+M PW
p-, MPa 2.629 2.629 1
I
spta,
mW/cm
2
12.5948 25.1724 592.3
System settings Control1 Control1 Control2
Z
p,
mm 14.5 14.5 13
W
pb6, (
║), mm
(┴), mm
0.183
0.165
0.183
0.165
0.1569
0.175
prr, kHz -- -- 6361
srr, Hz 49 39 --
Output beam Dimensions, cm
2
0.5197 0.5197 0.5197
f
awf,
MHz 5.791 5.791 6.3165
APF, % -- -- --
AIF, % -- -- --
Maximum power, mW 5.156 4.9798 17.17
I
ob,
mW/cm
2
9.9211 9.5821 33.0383
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;