CONTEC MEDICAL SYSTEMS EKG6012, User Manual

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EKG6012
VI
9.8 Others ................................................................................................................. 36
Chapter 10 Packing List and Accessories............................................................................ 38
10.1 Accompanying accessories ............................................................................... 38
10.2 Notes ................................................................................................................. 38
Appendix I ECG Automated Measurement&Interpretation Guide ...................................... 39
1. Preface .................................................................................................................. 39
2. Automated measurement parameters and Automated interpretation items............ 39
2.1 Measurement parameters .......................................................................... 39
2.2 Interpretation items ................................................................................... 39
3. Algorithm description ........................................................................................... 41
3.1 Find the cardiac impulse location ............................................................. 42
3.2 Find the beginning/end for each wave ...................................................... 43
3.3 Amplitude measurement ........................................................................... 44
3.4 Calculation after intervals determination .................................................. 45
3.5 Interpretations judgment based on parameters .................................................... 47
4. Data sources and data preprocessing ..................................................................... 51
4.1 Data sources ............................................................................................. 51
4.2 CTS introduction ...................................................................................... 51
4.3 CSE introduction ...................................................................................... 52
4.4 Customized data ....................................................................................... 52
4.4.1 Data description ..................................................................................... 52
4.5 Data coverage of verification for automated interpretation ................................. 53
4.6 Data preprocessing ................................................................................... 54
4.6.1 CTS preprocessing................................................................................. 54
4.6.2 CSE preprocessing................................................................................. 54
4.6.3 Customized data preprocessing ............................................................. 55
5. Process and Result of Verification .................................................................................. 55
5.1 Verification of measurement function ................................................................. 55
5.1.1 Verification and Process for CTS measurement database ...................... 55
5.1.2 Verification and Process for CSE measurement database ...................... 56
5.1.3 Verification results ................................................................................ 58