1
                                   Exhibit 21

                               Subsidiaries List



                                                                        Percent
Name                                 State of Incorporation            Ownership
- ----                                 ----------------------            ---------
                                                                 
MICA CAL I, INC.                           California                      100
                                                                       
MICA CAL II, INC.                          California                      100
                                                                       
MICA CAL III, INC.                         California                      100
                                                                       
MICA CAL IV, INC.                          California                      100
                                                                       
MICA CAL VII, INC.                         California                      100
                                                                       
MICA CAL X, INC.                           California                      100
                                                                       
MICA FLO I, INC.                           California                      100
                                                                       
MICA OR I, INC.                            Oregon                          100
                                                                       
MICA PACIFIC, INC.                         California                      100
                                                                       
MICA IMAGING, INC.                         Illinois                        100
                                                                       
AFFILIATED MEDICAL IMAGING                 California                      100
  NETWORK, INC.