EXHIBIT 11 ADAC LABORATORIES AND SUBSIDIARIES COMPUTATION OF CONSOLIDATED NET INCOME PER SHARE (in thousands except per share data) For the three years in the period ended September 28, 1997 Fiscal Years ------------------------------------------ 1997 1996 1995 ------------ ------------ ------------ Average shares outstanding 18,413 17,360 16,426 Net effect of dilutive stock options and warrants 1,115 1,147 653 ------------ ------------ ------------ Average common and common equivalent shares outstanding 19,528 18,507 17,079 ============ ============ ============ Net Income $16,778 $16,637 $11,073 ============ ============ ============ Net income per share $0.86 $0.90 $0.65 ============ ============ ============ Primary and fully diluted income per share differs by less than one cent in all periods.