Edge Ultrasound System Guia do Utilizador Página 153

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Chapter 8: Acoustic Output 141
Acoustic Output
(a)This index is not required for this operating mode; value is <1.
(b)This transducer is not intended for transcranial or neonatal cephalic uses.
# No data are reported for this operating condition since the global maximum index value is not reported for the reason
listed. (Reference Global Maximum Index Value line.)
Data are not applicable for this transducer/mode.
Table 18: Transducer Model:
HFL50x
Operating Mode:
PW Doppler
Index Label MI
TIS TIB
TIC
Scan
Non-scan
Non-scan
A
aprt
1A
aprt
>1
Global Maximum Index Value 1.2 1.1 1.9 (b)
Associated Acoustic
Parameter
p
r.3
(MPa) 2.69
W
0
(mW) —42.6 42.6 #
min of [W
.3
(z
1
),I
TA.3
(z
1
)] (mW)
z
1
(cm)
z
bp
(cm)
z
sp
(cm) 1.0 1.1
d
eq
(z
sp
)(cm) 0.33
f
c
(MHz) 5.34 5.34 5.34 #
Dim of A
aprt
X(cm) 1.08 1.08 #
Y(cm)
0.40 0.40 #
Other
Information
PD (μsec) 1.29
PRF (Hz) 1008
p
r
@PII
max
(MPa) 3.23
d
eq
@Pll
max
(cm) 0.22
Focal Length FL
x
(cm) —3.72 #
FL
y
(cm) —2.44 #
I
PA.3
@MI
max
(W/cm
2
)
308
Operating
Control
Conditions
Control 1: Exam Type Any Any Any
Control 2: Sample Volume 1 mm 1 mm 1 mm
Control 3: PRF 1008 1563 -
3125
1563 -
3125
Control 4: Sample Volume Position Zone 4 Zone 8 Zone 8
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