GE Medical Systems LOGIQ 7, Reference Manual, Page: 27 / 244

Acoustic Output Data
LOGIQ 7/LOGIQ 7 Pro Advanced Reference Manual 1
-
21
Direction 5116269-100 Rev. 2
3.5CS Probe (continued)
NOTE:
a. This index is not required for this operation mode; see section 4.1.3.1 of the
Output Display Standard(NEMA UD-3)
b. This probe is not intended for transcranial or neonatal cephalic uses.
c. This formulation for TIS is less than that for an alternate formulation in this
mode.
# No data are reported for this operating condition since the global maximum
index value is not reported for the reason listed.
Table 1-19: Transducer Mode: 3.5CS Operating Mode: B-Flow
Index Label MI
TIS TIB
TIC
scan
non-scan
non-
scan Aaprt< Aaprt>1
Global Maximum: Index Value 1.7 <1 - <1 1.6 1.1
IEC FDA Units
p
ra
p
r.3
(MPa) 2.8
P W
o
(mW) # - 50.1 81.3
min of [ P
α
( z
s
, I
ta,
α
( z
s
)] [(W
.3(Z1),
I
TA.3
(z1)]) #
z
s
z
1
(cm) #
z
bp
z
bp
(cm) #
z
b
z
sp
(cm) 3.4
z at max. I pi,
α
z
sp
(cm) 4.5
d
eq
( z
b
) d
eq
(z
sp
) (cm) 0.7
ƒ
awf
f
c
(MHz) 2.7 # - # 2.0 2.7
Dim of A
aprt
X (cm) # - # 1.4 2.0
Y (cm) # - # 1.3 1.3
t
d
PD (µsec) 1.9
prr PRF (Hz) 2285.2
p
r
at max. I
pi
p
r
@PII
max
(MPa) 3.9
d
eq
at max. I
pi
d
eq
@PII
max
(cm) 0.7
Focal Length FL
X
(cm) # - # 4.5
FL
Y
(cm) # - # 6.6
I
pa,
α
at max. MI I
PA.3
@MI
max
(W/cm 2
)
282.4
Frequency (MHz) BF3.3 # - # D2.0 BF3.3
Image Depth (cm) 30.0 # - # 3.5 5.0
Vel Scale (kHz) - # - # 1.23 -
SV - # - # 4 -
Penet - # - # On -
A
ssoc
Acousti
c Paramete
Other
i
n
fr
omati
o
n
Operating Cont
rol
Conditions