DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Ultrasound Intensity and Safety
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Acoustic Output Reporting Table
Transducer Model: E613UA
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 0.3292 0.3405 1.0256 0.3745
P
r.3
MPa 0.696
W
0
mW 16 16 16
Min
of[W
.3
(z1),(mW)
I
ta.3
(z1)]
Z
1
(cm)
Z
bp
(cm)
Z
sp
(cm) 1.8 1.8
deq(Z
sp
) (cm) 0.0229
f
c
(MHz) 4.4688 4.4688 4.4688 4.4688
X(cm) 0.896 0.896 0.896
Associated
Acoustic
Parameters
Dim of
Aaprt
Y (cm)
0.6 0.6 0.6
PD (usec) 1.9666
PRF (Hz) 6361
P
r
@PII
max
(MPa) 0.919
d
eq
@PII
max
(cm) 0.0229 0.0229
FL
x
(cm) 0.9829 0.9829Focal
Length
Fl
y
(cm) 12.649 12.649
Other
Information
I
pa.3
@MI
max
(W/cm
2
) 0.0212
Control
Conditions
Control1
AP=15; Frequency=4.5MHz;
Depth=39mm; Focus=25mm;
DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual Ultrasound Intensity and Safety
- 181 -
A2.3.8 : Test of Probe C363UA:
Test Item B B+M PW
p-, MPa 2.49 2.49 1.299
I
spta,
mW/cm
2
31.2484 38.16 1644
System settings Control1 Control1 Control2
Z
p,
mm 45 45 50
W
pb6, (
║), mm
(┴), mm
0.4256
0.3225
0.4256
0.3225
0.2735
0.2895
prr, kHz -- -- 6361
srr, Hz 39 26 --
Output beam Dimensions, cm
2
3.168 3.168 3.168
f
awf,
MHz 3.083 3.083 2.96
APF, % --- --- ---
AIF, % --- --- ---
Maximum power, mW 92.42 37.613 79.26
I
ob,
mW/cm
2
29.1951 11.8728 25.0189
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=3.0MHz; Depth=98mm; Focus=60mm;
Control2: AP=15; Frequency=2.0MHz; Depth=98mm; Focus=70mm