EXHIBIT 32.1 iCAD, Inc. CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Annual Report of iCAD, Inc.'s (the "Company") on Form 10-K for the fiscal year ended December 31, 2004 (the "Report"), I W. Scott Parr, the Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. Section 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/ W. Scott Parr ------------------------ W. Scott Parr Chief Executive Officer Date: March 15, 2005