Full digital mechanical sector scanning ultrasonic diagnostic instruments (Vet) User’s Manual V1.03
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Chapter Seven General Measurement
7.1 Distance Measurement
1.
In B mode, freeze desired image, press direction keys
to move cursor to “Measure”; or in the
B/B or B/M mode, freeze desired image, the cursor is located in the “Measure” position of display
area;
2.
Press
key, the measurement methods are showed in the lower left of the screen, press direction
keys
to choose “Distance”, press
key again, the cursor will show “+”;
3.
Press direction keys to move the “+” mark to desired position, press
key to set the “+” mark
position as the starting point of the measurement;
4.
Press direction keys to move the“+” mark to the end point of the measurement. A lighted dotted
line appears between the start and the end as the dashed locus of the measurement. The measured
value is automatically displayed at the built-in mark“+: ----mm” on the right side of the screen;
5.
Press
key to exchange the starting point and end point of the measurement;
6.
Press
key to finish the first measurement;
7.
Repeat the steps 3~6 to complete the multi-group data measurement;
8.
Continuously press
key twice to quit the measurement status;
9.
Press direction keys
to choose “Clear” and then press
key to clear all marks and data;
10.
Press
key to unfreeze, clear all marks and data and quit the measurement status.
7.2 Circumference/Area/Volume Measurement
Circumference/area/volume measurement with ellipse method
1.
In B mode, freeze desired image, press direction keys
to move cursor to “Measure”; or in the
B/B mode, freeze desired image, the cursor is located in the “Measure” position of display area;
2.
Press
key, the measurement methods are showed in the lower left of the screen, press direction
keys
to choose “Ellipse”, press
key again, the cursor will show “+”;
3.
Press direction keys to move the “+” mark to desired position, press
key to set the “+” mark
position as the starting point of the measurement;
4.
Press direction keys to move the“+” mark to the end point of the measurement, at the same time
the elliptic curve appears;
5.
Press
key, the “
”mark appears on the screen. Hold down
or
key to change the
minor axis of the ellipse so as to satisfy the test area. The measured values are displayed at the
built-in characters “C: 00000mm, A: 00000mm
2
, V: 00000 cm
3
” on the right part of the screen
automatically;
6.
Press
key again to quit the minor axis status; Press
key to exchange the starting point and end
point;
7.
Press
key to finish the first measurement;
8.
Repeat the steps from 3 to 7 to complete the multi-group data measurement;
9.
Continuously press
key twice to quit the measurement status;
10.
Press direction keys
to choose “Clear” and then press
key to clear all marks and data;
11.
Press
key to unfreeze, clear all marks and data and quit the measurement status.
Circumference/area measurement with trace method
1.
In B mode, freeze desired image, press direction keys
to move cursor to “Measure”; or in the
B/B mode, freeze desired image, the cursor is located in the “Measure” position of display area;
2.
Press
key, the measurement methods are showed in the lower left of the screen, press direction