Exhibit 99.7

                            CERTIFICATION PURSUANT TO
                               18 U.S.C. ss.1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

     In connection with the Annual Report on Form 10-K of Arrhythmia Research
Technology, Inc. (the "Company") for the year ended December 31, 2002, as filed
with the Securities and Exchange Commission on the date hereof (the "Report"),
the undersigned President and Chief Executive Officer, and Chief Financial
Officer certify, pursuant to 18 U.S.C. ss.1350, as adopted pursuant to Section
906 of the Sarbanes-Oxley Act of 2002, that:

     (1) The Report fully complies with the requirements of Section 13(a) or
         15(d)of the Securities Exchange Act of 1934; and

     (2) The information contained in the Report fairly presents, in all
         material respects, the financial condition and results of operations of
         the Company.




/s/  James E. Rouse                                  /s/ David A. Garrison
- -------------------                                  ---------------------
James E. Rouse                                       David A. Garrison
President and                                        Chief Financial Officer
Chief Executive Officer




Date: March 18, 2003