OPS Analysis User Manual
LEKAM MEDICAL Limited
Copyright © 2002 by KK Technology
Table of Contents
1.
Introduction
2.
Step by step guide
Step 1
Step 2
Step 3
Step 4
3.
Installation
Matrox Meteor II
Imagenation PX610
Matrox Pulsar
IMAGENATION PX610A
4.
Magnification Calibration
5.
Velocity Measurement
Theory
Making Velocity Measurements
Measurement Line
Movement
Calculation parameters
Calculate cbv
Subtract scans
Set sample rate
CBV calculation parameters
6.
Movement Correction
Introduction
Automatic Movement Correction
Manual Movement Correction
Tracking
Dragging
Reset movement correction offsets
7.
User Reference
Menu Commands
File Menu commands
Edit menu
View Menu
Settings menu
Tools Menu
Window Menu
Help Menu
Toolbar
Status Box
Introduction to charts
Axes
Using the mouse
Using the Keyboard
Traces
Trace Properties
Selecting Trace Data
Adding a Trace to a File
Display Rate
Edit
Edit Copy command
Edit Cut command
Edit Delete Command
Edit Paste command
Markers
Event Markers
Edit Marker Dialog
Edit New Marks
Marker Mode
Image Markers
Export data
TEXT
BINARY
FIR filter
Import data
Keyboard
Remove Pulse
Selecting Data
Smoothing Dialog
Status Box
Active Trace Name
ToolBar
Calculating Averages
Hide Trace
Increase Brightness
Decrease Brightness
Smooth trace
Trace properties
Trace Name
Y units
X units
Sample Rate
Trace length
Axes X scale
Trace Start Position
Screen Y scale
Screen Y offset
Y scaling factor
Trace Selection Dialog
View
Colour / mono Doppler spectrum
Inverse Colours
Minimum to background
Advanced Menu
Artifact Filter Dialog
Artifact Limit
Filter Action
8.
Troubleshooting
CapiScope does not start
No video signal
9.
References
Index
List of Tables
7-1.
Analysis of compressors for AVI file output using 128 frame test file (.mve filesize=56,231,940 bytes)
7-2.
Velocity results after video compression
7-3.
Export data Header Format
7-4.
FIR 1 second RC filter
7-5.
Keyboard commands and shortcuts
List of Figures
2-1.
Simple Video clip of Velocity measurement. Actual video footage is 256 colours and at full frame rate.
2-2.
Example of output following previous steps
Next
Introduction