Verathon BladderScan i10, Operation & Maintenance Manual

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Operations & Maintenance Manual: Product Specifications
0900‑5005 REV‑00
Table 16. Ultrasound Acoustic Output Parameters (IEC Standard)
INDEX LABEL MI
TIS TIB TIC
AT SURFACE
BELOW
SURFACE
AT SURFACE
BELOW
SURFACE
Maximum index value
*
0.433 2.21×10
‑3
— — —
Index component value
2.21×10 ‑3 2.21×10 ‑3 — —
Acoustic
Parameters
p
r,
α
at z
MI
(MPa) 0.652
P
(mW) 0.854 — — —
P
1×1
(mW) 0.205 — —
z
s
(cm) 3.3
z
b
(cm) —
z
MI
(cm) 3.3
Z
pii,
α
(cm) 3.3
f
awf
(MHz) 2.27 2.27 — — —
Other
Information
prr (Hz) 408
srr (Hz) 5.1
n
pps
1
I
pa,
α
at z
pii,
α
(W/cm 2 ) 11.3
I
spta,
α
at z
pii,
α
or z
sii,
α
(mW/cm
2
) 0.165
I
spta
at z
pii
or
z
sii
(mW/cm 2 ) 0.277
p
r
at Z
pii
(MPa) 0.844
Operating
Control
Conditions
2.6 MHz pulse
  
* MI and TI values are both below 1.0.