Download CEPAS™ User Guide

User Guide
5
Time Domain Filtering...................................................................................................................25
5.1
Default Settings .....................................................................................................................25
5.2
High Pass Filtering..................................................................................................................26
5.3
Low Pass Filter.......................................................................................................................27
5.4
Digital Filter Designs...............................................................................................................30
5.4.1
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CEPAS
Filter Time-Shift..............................................................................................................30
CEPAS Algorithms .........................................................................................................................31
6.1
Basic Activation Detection......................................................................................................31
6.2
Fractionation Index................................................................................................................34
6.3
Fractionation Index References...............................................................................................34
6.4
Adjusting Settings for Fractionation Index Calculation..............................................................35
6.5
Phase ....................................................................................................................................38
6.5.1
Phase Method 1 – Phase Template ..................................................................................38
6.5.2
Phase Method 2 - Hilbert Transform................................................................................38
6.6
FFT ........................................................................................................................................39
6.7
Organisation Index.................................................................................................................39
6.8
Regularity Index.....................................................................................................................39
6.9
Voltage..................................................................................................................................39
6.10
Shannon Entropy ...................................................................................................................39
6.11
Plug-In...................................................................................................................................39
7
Isochronal Map.............................................................................................................................40
8
The Detection Manager ................................................................................................................45
9
8.1
Detection Manager Width......................................................................................................45
8.2
Automatically Marking Detections ..........................................................................................47
8.3
Manual Adjustment of Detections...........................................................................................48
8.4
Exporting Activations .............................................................................................................49
8.5
Importing Detections .............................................................................................................50
Animating the Map using Phase ....................................................................................................51
9.1
Phase Mapping......................................................................................................................51
9.2
Set Colour Scale .....................................................................................................................51
9.3
Computing Phase ...................................................................................................................51
9.4
Example ................................................................................................................................52
9.5
Creating the Animation ..........................................................................................................58
10 QRST Subtraction..........................................................................................................................63
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