Mode Measurements; M-Mode Measurements; Mixed Mode Measurements - Siemens ACUSON Antares Instructions For Use Manual

6 T e c h n i c a l D e s c r i p t i o n

M-Mode Measurements

M-Mode
Measurements Range for Formula
Distance 0 – 24 cm
Time @ 0 – 11.2 sec
Slow Sweep
Time @ 0 – 5.6 sec
Med Sweep
Time @ 0 – 2.8 sec
Fast Sweep
Heart Rate 60 – 240 BPM

Mixed Mode Measurements

Mixed-mode
Measurements Range for Formula
Volume Flow (TAMn)(Area)(0.06)
by Area *l/min
(TAMn is in cm/s,
2
Area is in cm )
Volume Flow by (TAMn)( πD
Diameter
*l/min
(TAMn is in cm/s,
Where TAMn is in cm/s
2
Area is in cm )
and the area is in cm
6 - 2 2
Minimum Value
D-Tol(D)
T-Tol(T) @ Slow Sweep
T-Tol(T) @ Med Sweep
T-Tol(T) @ Fast Sweep
N/Time for N beats -
N/(Time for N beats+Tol(T))
N = 1, 2, 3, 4, or 5
Minimum Value
(TAMn-Tol(TAMn))
(Area-Tol(A))(0.06)
2 (TAMn-Tol(TAMn))( π *
/4)(0.06)
2
(D-Tol(D)) /4)(0.06)
Where TAMn is in cm/s
2
and the area is in cm
Maximum Value
D+Tol(D)
T+Tol(T) @ Slow Sweep
T+Tol(T) @ Med Sweep
T+Tol(T) @ Fast Sweep
N/Time for N beats -
N/(Time for N beats-Tol(T))
N = 1, 2, 3, 4, or 5
Maximum Value
(TAMn+Tol(TAMn))
(Area+Tol(A))(0.06)
(TAMn+Tol(TAMn))( π *
2
(D+Tol(D)) /4)(0.06)
Where TAMn is in cm/s and
2 2
the area is in cm
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