Abstract
The electrocardiographic pattern obtained by radioelectrocardiogram exhibits principally a similar pattern as obtained by the standard lead-system used everywhere. However, the authors have become aware of the existence of quite a different pattern in some cases of radioelectrocardiogram as compared with the ordinary electrocardiographic recording.
In this report the pattern recognition in the radioelectrocardiograms was performed by the transformation of the observed patterns to the symbolic patterns, and a trial on the operation research employing the discriminant function in order to deal objectively with the data obtained from the symbolic pattern will be described in the present report.