Cambridge Heart, Inc.

Paul E Grimshaw

Paul Albrecht

Richard J Cohen

Jeffrey M Arnold

Kevin S Librett

Method and apparatus for improved electronic display and interpretation of physiologic waveforms. The apparatus generates a two-dimensional grid on the video screen simulating the appearance of electrocardiographic recording paper or other physiologic signal recording paper. At least one physiologic signal is superimposed upon the grid for a display of the combined signal and grid. In a preferred embodiment of the invention the grid includes lines some of which are separated by no more than 2.6 millimeters. In another embodiment of the invention the grid includes horizontal or vertical lines of at least two types.

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Sudbury, MA, United States of America

Paul E Grimshaw