1 SpectRx, Inc. EXHIBIT 11.1 COMPUTATION OF LOSS PER SHARE (in thousands, except per share data) Three Months Nine Months Ended September 30, Ended September 30, --------------------- ------------------- 1997 1998 1997 1998 ------- ------- ------- ------- Net Loss $(1,272) $(1,135) $(3,733) $(5,130) Weighted average Common Stock outstanding during the period 7,3888,0014,5447,897 Basic and Diluted ------- ------- ------- ------- Loss Per Share Basic and Diluted $ (0.17) $ (0.14) $ (0.82) $ (0.65)