Verathon BladderScan i10 - Page 83

75
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.