Device and Method for Digital-To-Analog Transformations and Reconstructions of Multi-Channel Electrocardiograms
[摘要] The present invention includes a method and apparatus for digital to analog conversion and reconstruction of multichannel electrocardiograms. The method may include receiving digital information representative of a plurality of independent signals, producing a plurality of analog outputs from said digital information wherein a first analog output is designated as a common reference, and imposing a predetermined voltage on a second analog output with respect to said common reference, which provides for a substantial recreation of the original independent signals. The apparatus may comprise a processor operable for receiving digital information representative of independent lead signals from a first ECG machine and digital to analog circuitry for substantially reproducing the original lead signals for analysis on a second ECG machine for convenient and efficient second opinions of cardiac data.
[发布日期] 2018-10-02 [发布机构]
[效力级别] [学科分类] 医学(综合)
[关键词] DIGITAL TO ANALOG CONVERTERS;ELECTROCARDIOGRAPHY;ELECTRODES;ELECTRIC POTENTIAL;ANALOG DATA;PATENTS [时效性]