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By James C. Lin

The target of this fourth quantity within the sequence Advances in Electromagnetic Fields in residing structures remains kind of like past volumes: so as to add a few major advances during this region of study to clinical literature.

In normal, the interplay of electromagnetic fields and waves with organic platforms is frequency-dependent. in addition, the mechanisms of interplay for fields at low frequencies are very diverse from these at excessive frequencies. whereas major advances are being made on many fronts, a different emphasis of this quantity is on present and destiny biomedical functions of electromagnetic fields, ranging in frequency from quasi-static to the optical area. each one bankruptcy contains a accomplished presentation of an issue of present curiosity and turning out to be significance.

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First, the median value of the largest peaks in the interval is computed and 65% of this value is used as a threshold. In the next step, the cardiac complexes are extracted from the filtered signal. These complexes are used to construct a template of the cardiac complex. Using this template the signal is filtered again and the template serves here as a matched filter. Using the algorithm described above, the events are again detected and a threshold of 65% of the median value is used again. The last step in the detection process is checking the minimum time interval between two detected R-peaks.

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