GE Logiq 500, Расширенное справочное руководство

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FDA Acoustic Output Data
LOGIQ 500 Advanced Reference Manual
2276614–100 Rev. 0
6–89

LA39 (cont’d)
Imaging
Mode
Maximum
TIC f
c
W
0
Dimensions of
A
aprt
FL
Focal Zone
B–Mode 0.63 7.46 10.40 0.13 0.90
M–Mode < 0.1 7.46 1.04 0.13 0.90
B/M–Mode 0.49 7.46 7.98 0.13 0.90
Pulsed Wave Doppler 0.48 6.74 7.47 0.12 0.75
B/Pulsed Wave Doppler 0.90 6.74 14.40 0.12 0.75
B/Color Flow Dopper 2.10 6.72 28.31 0.08 0.75
B/Color Flow Doppler/
Pulsed Wave Doppler
1.50 6.74 21.36 0.12 0.75
M/M–CFM 1.40 6.72 18.85 0.08 0.75
Color Flow with M Doppler 0.48 6.72 18.85 0.08 0.75
Table 6–104. LA39 Maximum Cranial Bone Thermal Index (TIC)
Imaging
Mode
Scanning
Mode
Maximum
MI
Pr.3
[MPa]
Zsp
[cm]
fc
[MHz]
Pd
[
µ
sec]
PRF
[Hz]
Prl3
@PIImax
B–Mode Scan 1.52 3.97 1.00 7.46 0.13 8658 3.97
M–Mode Non–Scan 1.52 3.97 1.00 7.46 0.13 867 3.97
B/M–Mode Scan
Non–Scan
1.52
1.52
3.97
3.97
1.00
1.00
7.46
7.46
0.13
0.13
8658
867
3.97
3.97
Pulsed Wave Doppler Non–Scan 1.36 3.63 0.95 6.69 0.57 651 3.63
B/Pulsed Wave
Doppler
Scan
Non-Scan
1.52
1.36
3.97
3.63
1.00
0.95
7.46
6.69
0.13
0.57
8658
651
3.97
3.63
B/Color Flow Mode Scan 1.52 3.97 0.90 6.72 0.42 660 3.97
B/Color Flow Mode/
Pulsed Wave Doppler
Scan
Non-Scan
1.52
1.36
3.97
3.63
0.90
0.95
6.72
6.69
0.42
0.57
660
651
3.97
3.63
M/M–CFM Non-Scan 1.52 3.97 0.90 6.72 0.42 1480 3.97
M–CFM/PD Non-Scan 1.52 3.97 0.90 6.72 0.42 1480 3.97
Table 6–105. LA39 Maximum Mechanical Index (MI)