Terminology in acoustic output tables
A
aprt
Area of the active aperture measured in cm
2
.
d
eq
(z)
Equivalent beam diameter as a function of axial distance
z, and is equal to
, where I
TA
(z) is the temporal-average intensity as a function of z in
centimeters.
d
eq
@PII
max
Equivalent beam diameter at the point where the free-field,
spatial-peak pulse intensity integral is a maximum in
centimeters.
Dim. of A
aprt
Active aperture dimensions for the azimuthal (x) and
elevational (y) planes in centimeters.
fc
Center frequency in MHz.
FL
Focal length, or azimuthal (x) and elevational (y) lengths, if
different measured in centimeters.
I
pa.3
@MImax
Derated pulse average intensity at the maximum MI in
units of W/cm
2
.
I
SPTA.3
Derated spatial peak, temporal average intensity in units
of milliwatts/cm
2
.
I
SPTA.3
(z1)
Derated spatial-peak temporal-average intensity at axial
distance z
1
(milliwatts per square centimeter).
MI
Mechanical index.
PD
Pulse duration (microseconds) associated with the
transmit pattern giving rise to the reported value of MI.
420
Glossary
Содержание VisualSonics Vevo MD
Страница 1: ......
Страница 2: ......
Страница 12: ...12 ...
Страница 27: ...System enclosure with composite safety warning label location highlighted System components 27 ...
Страница 67: ...Contraindications The Vevo MD Imaging System system has no known contraindications Contraindications 67 ...
Страница 69: ...System settings 69 ...
Страница 70: ...70 System settings ...
Страница 77: ...3 Tap DICOM Setup Connectivity 77 ...
Страница 112: ...3 Tap Delete and confirm you want to delete the exam type 4 Tap Done to close the settings page 112 System settings ...
Страница 114: ...4 Type a name for the exam type Note The exam type must have a unique name 5 Tap Done 114 System settings ...
Страница 146: ...2 Tap User Management in the list on the left 146 System settings ...
Страница 164: ...2 Check the Enable Patient Header check box below the user list 3 Tap Done 164 System settings ...
Страница 168: ...Review images screen 1 Next and previous image 2 Scan 3 Export 4 Delete 168 Patient ...
Страница 174: ...3 Tap a text box and fill in the field See Patient form fields on page 170 4 Tap Done 174 Patient ...
Страница 266: ...Note When you enable zoom from inside the color box the whole image is zoomed not just the color box area 266 Scanning ...
Страница 281: ...3 When the move is complete lift your finger to commit the change 4 Save your image Annotations 281 ...
Страница 293: ...4 Tap Save Clip to save the entire clip or tap Save Frame to save a new single frame To add a linear measurement 293 ...
Страница 461: ...zoom while scanning 2D control 226 Color Doppler Mode control 265 Index 461 ...
Страница 462: ...462 Index ...
Страница 463: ...51370 01 1 0 51370 01 ...