SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                 --------------

                                  SCHEDULE 13D
                                 (RULE 13D-101)

                 INFORMATION TO BE INCLUDED IN STATEMENTS FILED
                          PURSUANT TO RULE 13D-1(A) AND
               AMENDMENTS THERETO FILED PURSUANT TO RULE 13D-2(A)
                             (AMENDMENT NO. 4) (1)


                                RADIOLOGIX, INC.
--------------------------------------------------------------------------------
                                (NAME OF ISSUER)


                                  COMMON STOCK
--------------------------------------------------------------------------------
                         (TITLE OF CLASS OF SECURITIES)


                                    75040K109
--------------------------------------------------------------------------------
                                 (CUSIP NUMBER)



                                                                    

         JAY WOLF                                                      GARY L. HERMAN
C/O TRINAD CAPITAL MASTER FUND LTD                            C/O STRATEGIC TURNAROUND EQUITY PARTNERS, L.P.
2121 AVENUE OF THE STARS, SUITE 1650                          720 FIFTH AVENUE, 9TH FLOOR
LOS ANGELES, CA 90067                                         NEW YORK, NEW YORK 10019
(310) 601-2500                                                (212) 247-1339

(NAME, ADDRESS AND TELEPHONE NUMBER OF PERSON AUTHORIZED TO RECEIVE NOTICES AND COMMUNICATIONS)





                                 APRIL 20, 2006
--------------------------------------------------------------------------------
             (DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT)


If the filing person has previously filed a statement on Schedule 13G to report
the acquisition that is the subject of this Schedule 13D, and is filing this
schedule because of Rule 13d-1(c), 13d-1(f) or 13d-1(g), check the following
box. |_|

Note. Schedules filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits.

See Rule 13d-7(b) for other parties to whom copies are to be sent.

                         (Continued on following pages)

-------------------------
         (1)  The  remainder  of this  cover  page  shall  be  filled  out for a
reporting person's initial filing on this form with respect to the subject class
of securities,  and for any subsequent  amendment  containing  information which
would alter the disclosures provided in a prior cover page.

         The information  required in the remainder of this cover page shall not
be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 or otherwise  subject to the  liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).




----------------------                                  ------------------------
CUSIP NO. 75040K109                   13D
----------------------                                  ------------------------

--------------------------------------------------------------------------------
1    NAMES OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY).

     TRINAD CAPITAL MASTER FUND LTD                      98-0447604
--------------------------------------------------------------------------------
2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
                                                                        (a)  |X|
                                                                        (b)  |_|
--------------------------------------------------------------------------------
3    SEC USE ONLY


--------------------------------------------------------------------------------
4    SOURCE OF FUNDS *

     WC
--------------------------------------------------------------------------------
5    CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                   |_|


--------------------------------------------------------------------------------
6    CITIZENSHIP OR PLACE OF ORGANIZATION

     CAYMAN ISLANDS
--------------------------------------------------------------------------------
               7    SOLE VOTING POWER

                    0
               -----------------------------------------------------------------
  NUMBER OF    8    SHARED VOTING POWER
   SHARES
BENEFICIALLY        2,025,908
  OWNED BY     -----------------------------------------------------------------
    EACH       9    SOLE DISPOSITIVE POWER
  REPORTING
   PERSON           0
    WITH       -----------------------------------------------------------------
               10   SHARED DISPOSITIVE POWER

                    2,025,908
--------------------------------------------------------------------------------
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     2,025,908
--------------------------------------------------------------------------------
12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES  *
                                                                             |_|

--------------------------------------------------------------------------------
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     9.11% (1)
--------------------------------------------------------------------------------
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

     CO
--------------------------------------------------------------------------------


(1)   ON THE BASIS OF 22,242,417 SHARES OF COMMON STOCK REPORTED BY THE COMPANY
      TO BE ISSUED AND OUTSTANDING AS OF APRIL 29, 2006 IN THE COMPANY'S LATEST
      QUARTERLY REPORT ON FORM 10-Q, AS FILED WITH THE SECURITIES AND EXCHANGE
      COMMISSION ON MAY 4, 2006.

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!





----------------------                                  ------------------------
CUSIP NO. 75040K109                   13D
----------------------                                  ------------------------


--------------------------------------------------------------------------------
1    NAMES OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY).

     TRINAD MANAGEMENT, LLC                             20-0591302
--------------------------------------------------------------------------------
2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP *
                                                                        (a)  |X|
                                                                        (b)  |_|
--------------------------------------------------------------------------------
3    SEC USE ONLY


--------------------------------------------------------------------------------
4    SOURCE OF FUNDS *

     N/A
--------------------------------------------------------------------------------
5    CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                         |_|


--------------------------------------------------------------------------------
6    CITIZENSHIP OR PLACE OF ORGANIZATION

     DELAWARE
--------------------------------------------------------------------------------
               7    SOLE VOTING POWER

                    0
               -----------------------------------------------------------------
  NUMBER OF    8    SHARED VOTING POWER
   SHARES
BENEFICIALLY        2,025,908
  OWNED BY     -----------------------------------------------------------------
    EACH       9    SOLE DISPOSITIVE POWER
  REPORTING
   PERSON           0
    WITH       -----------------------------------------------------------------
               10   SHARED DISPOSITIVE POWER

                    2,025,908
--------------------------------------------------------------------------------
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     2,025,908
--------------------------------------------------------------------------------
12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES *
                                                                             |_|

--------------------------------------------------------------------------------
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     9.11%(1)
--------------------------------------------------------------------------------
14   TYPE OF REPORTING PERSON

     OO
--------------------------------------------------------------------------------

(1)   ON THE BASIS OF 22,242,417  SHARES OF COMMON STOCK REPORTED BY THE COMPANY
      TO BE ISSUED AND OUTSTANDING AS OF APRIL 29, 2006 IN THE COMPANY'S  LATEST
      QUARTERLY  REPORT ON FORM 10-Q, AS FILED WITH THE  SECURITIES AND EXCHANGE
      COMMISSION ON MAY 4, 2006.

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!






----------------------                                  ------------------------
CUSIP NO. 75040K109                   13D
----------------------                                  ------------------------


--------------------------------------------------------------------------------
1    NAMES OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY).

     TRINAD CAPITAL LP                                  20-0593276
--------------------------------------------------------------------------------
2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP *
                                                                        (a)  |X|
                                                                        (b)  |_|
--------------------------------------------------------------------------------
3    SEC USE ONLY


--------------------------------------------------------------------------------
4    SOURCE OF FUNDS *

     N/A
--------------------------------------------------------------------------------
5    CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                         |_|


--------------------------------------------------------------------------------
6    CITIZENSHIP OR PLACE OF ORGANIZATION

     DELAWARE
--------------------------------------------------------------------------------
               7    SOLE VOTING POWER

                    0
               -----------------------------------------------------------------
  NUMBER OF    8    SHARED VOTING POWER
   SHARES
BENEFICIALLY        1,955,001
  OWNED BY     -----------------------------------------------------------------
    EACH       9    SOLE DISPOSITIVE POWER
  REPORTING
   PERSON           0
    WITH       -----------------------------------------------------------------
               10   SHARED DISPOSITIVE POWER

                    1,955,001
--------------------------------------------------------------------------------
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     1,955,001
--------------------------------------------------------------------------------
12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES *
                                                                             |_|

--------------------------------------------------------------------------------
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     8.79%(1)
--------------------------------------------------------------------------------
14   TYPE OF REPORTING PERSON

     OO
--------------------------------------------------------------------------------

(1)   ON THE BASIS OF 22,242,417  SHARES OF COMMON STOCK REPORTED BY THE COMPANY
      TO BE ISSUED AND OUTSTANDING AS OF APRIL 29, 2006 IN THE COMPANY'S  LATEST
      QUARTERLY  REPORT ON FORM 10-Q, AS FILED WITH THE  SECURITIES AND EXCHANGE
      COMMISSION ON MAY 4, 2006.

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!





----------------------                                  ------------------------
CUSIP NO. 75040K109                   13D
----------------------                                  ------------------------


--------------------------------------------------------------------------------
1    NAMES OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY).

     TRINAD ADVISORS GP, LLC                            20-0591650
--------------------------------------------------------------------------------
2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP *
                                                                        (a)  |X|
                                                                        (b)  |_|
--------------------------------------------------------------------------------
3    SEC USE ONLY


--------------------------------------------------------------------------------
4    SOURCE OF FUNDS *

     N/A
--------------------------------------------------------------------------------
5    CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                         |_|


--------------------------------------------------------------------------------
6    CITIZENSHIP OR PLACE OF ORGANIZATION

     DELAWARE
--------------------------------------------------------------------------------
               7    SOLE VOTING POWER

                    0
               -----------------------------------------------------------------
  NUMBER OF    8    SHARED VOTING POWER
   SHARES
BENEFICIALLY        1,955,001
  OWNED BY     -----------------------------------------------------------------
    EACH       9    SOLE DISPOSITIVE POWER
  REPORTING
   PERSON           0
    WITH       -----------------------------------------------------------------
               10   SHARED DISPOSITIVE POWER

                    1,955,001
--------------------------------------------------------------------------------
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     1,955,001
--------------------------------------------------------------------------------
12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES *
                                                          |_|


--------------------------------------------------------------------------------
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     8.79%(1)
--------------------------------------------------------------------------------
14   TYPE OF REPORTING PERSON

     OO
--------------------------------------------------------------------------------

(1)   ON THE BASIS OF 22,242,417  SHARES OF COMMON STOCK REPORTED BY THE COMPANY
      TO BE ISSUED AND OUTSTANDING AS OF APRIL 29, 2006 IN THE COMPANY'S  LATEST
      QUARTERLY  REPORT ON FORM 10-Q, AS FILED WITH THE  SECURITIES AND EXCHANGE
      COMMISSION ON MAY 4, 2006.

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!





----------------------                                  ------------------------
CUSIP NO. 75040K109                   13D
----------------------                                  ------------------------


--------------------------------------------------------------------------------
1    NAMES OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY).

     ROBERT ELLIN                                       N/A
--------------------------------------------------------------------------------
2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP *
                                                                        (a)  |X|
                                                                        (b)  |_|
--------------------------------------------------------------------------------
3    SEC USE ONLY


--------------------------------------------------------------------------------
4    SOURCE OF FUNDS *

     N/A
--------------------------------------------------------------------------------
5    CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                         |_|


--------------------------------------------------------------------------------
6    CITIZENSHIP OR PLACE OF ORGANIZATION

     UNITED STATES
--------------------------------------------------------------------------------
               7    SOLE VOTING POWER

                    0
               -----------------------------------------------------------------
  NUMBER OF    8    SHARED VOTING POWER
   SHARES
BENEFICIALLY        2,025,908
  OWNED BY     -----------------------------------------------------------------
    EACH       9    SOLE DISPOSITIVE POWER
  REPORTING
   PERSON           0
    WITH       -----------------------------------------------------------------
               10   SHARED DISPOSITIVE POWER

                    2,025,908
--------------------------------------------------------------------------------
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     2,025,908 (1)
--------------------------------------------------------------------------------
12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES *
                                                                             |_|

--------------------------------------------------------------------------------
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     9.11%(1)
--------------------------------------------------------------------------------
14   TYPE OF REPORTING PERSON

     IN
--------------------------------------------------------------------------------

(1)   ON THE BASIS OF 22,242,417  SHARES OF COMMON STOCK REPORTED BY THE COMPANY
      TO BE ISSUED AND OUTSTANDING AS OF APRIL 29, 2006 IN THE COMPANY'S  LATEST
      ANNUAL  REPORT ON FORM 10-Q,  AS FILED WITH THE  SECURITIES  AND  EXCHANGE
      COMMISSION ON MAY 4, 2006.

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!





----------------------                                  ------------------------
CUSIP NO. 75040K109                   13D
----------------------                                  ------------------------


--------------------------------------------------------------------------------
1    NAMES OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY).

     JAY WOLF                                           N/A
--------------------------------------------------------------------------------
2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP *
                                                                        (a)  |X|
                                                                        (b)  |_|
--------------------------------------------------------------------------------
3    SEC USE ONLY


--------------------------------------------------------------------------------
4    SOURCE OF FUNDS *

     N/A
--------------------------------------------------------------------------------
5    CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                         |_|


--------------------------------------------------------------------------------
6    CITIZENSHIP OR PLACE OF ORGANIZATION

     UNITED STATES
--------------------------------------------------------------------------------
               7    SOLE VOTING POWER

                    0
               -----------------------------------------------------------------
  NUMBER OF    8    SHARED VOTING POWER
   SHARES
BENEFICIALLY        2,025,908
  OWNED BY     -----------------------------------------------------------------
    EACH       9    SOLE DISPOSITIVE POWER
  REPORTING
   PERSON           0
    WITH       -----------------------------------------------------------------
               10   SHARED DISPOSITIVE POWER

                    2,025,908
--------------------------------------------------------------------------------
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     2,025,908 (1)
--------------------------------------------------------------------------------
12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES *
                                                                             |_|


--------------------------------------------------------------------------------
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     9.11%(1)
--------------------------------------------------------------------------------
14   TYPE OF REPORTING PERSON

     IN
--------------------------------------------------------------------------------

(1)   ON THE BASIS OF 22,242,417  SHARES OF COMMON STOCK REPORTED BY THE COMPANY
      TO BE ISSUED AND OUTSTANDING AS OF APRIL 29, 2006 IN THE COMPANY'S  LATEST
      ANNUAL  REPORT ON FORM 10-Q,  AS FILED WITH THE  SECURITIES  AND  EXCHANGE
      COMMISSION ON MAY 4, 2006.

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!





----------------------                                  ------------------------
CUSIP NO. 75040K109                   13D
----------------------                                  ------------------------


--------------------------------------------------------------------------------
1    NAMES OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY).

     STRATEGIC TURNAROUND EQUITY PARTNERS, L.P.         90-0000833
--------------------------------------------------------------------------------
2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP *
                                                                        (a)  |X|
                                                                        (b)  |_|
--------------------------------------------------------------------------------
3    SEC USE ONLY


--------------------------------------------------------------------------------
4    SOURCE OF FUNDS *

     WC
--------------------------------------------------------------------------------
5    CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                         |_|


--------------------------------------------------------------------------------
6    CITIZENSHIP OR PLACE OF ORGANIZATION

     DELAWARE
--------------------------------------------------------------------------------
               7    SOLE VOTING POWER

                    0
               -----------------------------------------------------------------
  NUMBER OF    8    SHARED VOTING POWER
   SHARES
BENEFICIALLY        254,700
  OWNED BY     -----------------------------------------------------------------
    EACH       9    SOLE DISPOSITIVE POWER
  REPORTING
   PERSON           0
    WITH       -----------------------------------------------------------------
               10   SHARED DISPOSITIVE POWER

                    254,700
--------------------------------------------------------------------------------
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     254,700 (1)
--------------------------------------------------------------------------------
12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES *
                                                                             |_|

--------------------------------------------------------------------------------
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     1.15% (1)
--------------------------------------------------------------------------------
14   TYPE OF REPORTING PERSON

     PN
--------------------------------------------------------------------------------

(1)   ON THE BASIS OF 22,242,417  SHARES OF COMMON STOCK REPORTED BY THE COMPANY
      TO BE ISSUED AND OUTSTANDING AS OF APRIL 29, 2006 IN THE COMPANY'S  LATEST
      QUARTERLY  REPORT ON FORM 10-Q, AS FILED WITH THE  SECURITIES AND EXCHANGE
      COMMISSION ON MAY 4, 2006.

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!




----------------------                                  ------------------------
CUSIP NO. 75040K109                   13D
----------------------                                  ------------------------


--------------------------------------------------------------------------------
1    NAMES OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY).

      GALLOWAY CAPITAL MANAGEMENT LLC                   90-0000838
--------------------------------------------------------------------------------
2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP *
                                                                        (a)  |X|
                                                                        (b)  |_|
--------------------------------------------------------------------------------
3    SEC USE ONLY


--------------------------------------------------------------------------------
4    SOURCE OF FUNDS *

     N/A
--------------------------------------------------------------------------------
5    CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                         |_|


--------------------------------------------------------------------------------
6    CITIZENSHIP OR PLACE OF ORGANIZATION

     DELAWARE
--------------------------------------------------------------------------------
               7    SOLE VOTING POWER

                    0
               -----------------------------------------------------------------
  NUMBER OF    8    SHARED VOTING POWER
   SHARES
BENEFICIALLY        254,700
  OWNED BY     -----------------------------------------------------------------
    EACH       9    SOLE DISPOSITIVE POWER
  REPORTING
   PERSON           0
    WITH       -----------------------------------------------------------------
               10   SHARED DISPOSITIVE POWER

                    254,700
--------------------------------------------------------------------------------
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     254,700 (1)
--------------------------------------------------------------------------------
12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES *
                                                                             |_|


--------------------------------------------------------------------------------
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     1.15% (1)
--------------------------------------------------------------------------------
14   TYPE OF REPORTING PERSON

     OO
--------------------------------------------------------------------------------

(1)   ON THE BASIS OF 22,242,417  SHARES OF COMMON STOCK REPORTED BY THE COMPANY
      TO BE ISSUED AND OUTSTANDING AS OF APRIL 29, 2006 IN THE COMPANY'S  LATEST
      QUARTERLY  REPORT ON FORM 10-Q, AS FILED WITH THE  SECURITIES AND EXCHANGE
      COMMISSION ON MAY 4, 2006.

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!





----------------------                                  ------------------------
CUSIP NO. 75040K109                   13D
----------------------                                  ------------------------


--------------------------------------------------------------------------------
1    NAMES OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY).

     GARY L. HERMAN                                     N/A
--------------------------------------------------------------------------------
2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP *
                                                                        (a)  |X|
                                                                        (b)  |_|
--------------------------------------------------------------------------------
3    SEC USE ONLY


--------------------------------------------------------------------------------
4    SOURCE OF FUNDS *

     PF
--------------------------------------------------------------------------------
5    CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                         |_|


--------------------------------------------------------------------------------
6    CITIZENSHIP OR PLACE OF ORGANIZATION

     UNITED STATES
--------------------------------------------------------------------------------
               7    SOLE VOTING POWER

                    7,900(1)
               -----------------------------------------------------------------
  NUMBER OF    8    SHARED VOTING POWER
   SHARES
BENEFICIALLY        254,700
  OWNED BY     -----------------------------------------------------------------
    EACH       9    SOLE DISPOSITIVE POWER
  REPORTING
   PERSON           7,900(1)
    WITH       -----------------------------------------------------------------
               10   SHARED DISPOSITIVE POWER

                    254,700
--------------------------------------------------------------------------------
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     262,600 (1)
--------------------------------------------------------------------------------
12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES *
                                                                             |_|

--------------------------------------------------------------------------------
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     1.18% (2)
--------------------------------------------------------------------------------
14   TYPE OF REPORTING PERSON

     IN
--------------------------------------------------------------------------------


(1)   THIS INCLUDES 5,500 SHARES OF COMMON STOCK HELD BY MR. HERMAN INDIVIDUALLY
      AND 2,400 SHARES OF COMMON STOCK HELD BY GARY HERMAN, IRA.

(2)   ON THE BASIS OF 22,242,417  SHARES OF COMMON STOCK REPORTED BY THE COMPANY
      TO BE ISSUED AND OUTSTANDING AS OF APRIL 29, 2006 IN THE COMPANY'S  LATEST
      QUARTERLY  REPORT ON FORM 10-Q, AS FILED WITH THE  SECURITIES AND EXCHANGE
      COMMISSION ON MAY 4, 2006.

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!






----------------------                                  ------------------------
CUSIP NO. 75040K109                   13D
----------------------                                  ------------------------


--------------------------------------------------------------------------------
1    NAMES OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY).

     BRUCE GALLOWAY                                     N/A
--------------------------------------------------------------------------------
2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP *
                                                                        (a)  |X|
                                                                        (b)  |_|
--------------------------------------------------------------------------------
3    SEC USE ONLY


--------------------------------------------------------------------------------
4    SOURCE OF FUNDS *

     PF
--------------------------------------------------------------------------------
5    CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
     PURSUANT TO ITEMS 2(d) OR 2(e)                                         |_|

--------------------------------------------------------------------------------
6    CITIZENSHIP OR PLACE OF ORGANIZATION

     UNITED STATES
--------------------------------------------------------------------------------
               7    SOLE VOTING POWER

                    389,800(1)
               -----------------------------------------------------------------
  NUMBER OF    8    SHARED VOTING POWER
   SHARES
BENEFICIALLY        254,700
  OWNED BY     -----------------------------------------------------------------
    EACH       9    SOLE DISPOSITIVE POWER
  REPORTING
   PERSON           389,800(1)
    WITH       -----------------------------------------------------------------
               10   SHARED DISPOSITIVE POWER

                    254,700
--------------------------------------------------------------------------------
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     644,500 (1)
--------------------------------------------------------------------------------
12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES *
                                                                             |_|

--------------------------------------------------------------------------------
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

     2.90% (2)
--------------------------------------------------------------------------------
14   TYPE OF REPORTING PERSON

     IN
--------------------------------------------------------------------------------



(1)   THIS  INCLUDES  18,400  SHARES  OF  COMMON  STOCK  HELD  BY  MR.  GALLOWAY
      INDIVIDUALLY,  42,400  SHARES OF COMMON  STOCK  OWNED BY MR.  GALLOWAY  IN
      CONJUNCTION  WITH HIS WIFE,  SARA HERBERT,  176,700 SHARES OF COMMON STOCK
      HELD BY BRUCE GALLOWAY,  ROLLOVER IRA, 114,300 SHARES OF COMMON STOCK HELD
      BY SARA  GALLOWAY,  IRA,  18,000  SHARES  OF  COMMON  STOCK  HELD BY REXON
      GALLOWAY  CAPITAL  GROWTH LLC  ("REXON") AND 20,000 SHARES OF COMMON STOCK
      HELD BY JACOMBS INVESTMENTS INC.  ("JACOMBS").  MR. GALLOWAY DISCLAIMS ANY
      BENEFICIAL  OWNERSHIP  OF THE 38,000  SHARES OF COMMON STOCK FOR REXON AND
      JACOMBS  EXCEPT TO THE EXTENT OF HIS  INDIRECT  BENEFICIAL  OWNERSHIP AS A
      HOLDER OF VOTING  POWER AND HIS  ABILITY  TO CAUSE  REXON AND  JACOMBS  TO
      DISPOSE OF SUCH SHARES OF COMMON STOCK.

(2)   ON THE BASIS OF 22,242,417  SHARES OF COMMON STOCK REPORTED BY THE COMPANY
      TO BE ISSUED AND OUTSTANDING AS OF APRIL 29, 2006 IN THE COMPANY'S  LATEST
      QUARTERLY  REPORT ON FORM 10-Q, AS FILED WITH THE  SECURITIES AND EXCHANGE
      COMMISSION ON MAY 4, 2006.

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!








         The purpose of this  Amendment  No. 4 to the  Schedule  13D  previously
filed jointly by Trinad Capital Master Fund Ltd, Trinad Management,  LLC, Trinad
Capital  LP,  Trinad  Advisors  GP,  LLC,  Robert  Ellin,  Jay  Wolf,  Strategic
Turnaround  Equity  Partners,  L.P.,  Galloway  Capital  Management LLC, Gary L.
Herman and Bruce Galloway  (collectively,  the "Reporting Persons"), on December
8, 2005  ("Schedule  13D") is to disclose the current number of shares of Common
Stock of Radiologix,  Inc. Accordingly,  only Items 3, 4 and 5, the only amended
Items, are reported herein.

ITEM 2. IDENTITY AND BACKGROUND.

(a) and (c)

This Amendment is being filed by:

(i)      Trinad Capital Master Fund, Ltd., a Cayman Islands  corporation,  which
         is a hedge fund  dedicated to investing  in micro-cap  companies,  with
         respect to shares  directly and  beneficially  owned by Trinad  Capital
         Master Fund, Ltd.

(ii)     Trinad Capital LP, a Delaware limited partnership, which is principally
         engaged in investing in Trinad Capital Master Fund,  Ltd., with respect
         to shares indirectly and beneficially owned by Trinad Capital LP. As of
         the date hereof,  Trinad Capital LP is the owner of 96.5% of the issued
         and outstanding shares of the Trinad Capital Master Fund, Ltd.

(iii)    Trinad Management,  LLC, a Delaware limited liability company, which is
         principally  engaged in the business of managing the investments of the
         Trinad Capital Master Fund, Ltd. and Trinad Capital LP, with respect to
         the shares  directly and  beneficially  owned by Trinad  Capital Master
         Fund, Ltd.

(iv)     Trinad Advisors GP, LLC, a Delaware limited  liability  company and the
         general  partner of Trinad Capital LP, which is principally  engaged in
         serving as the general  partner of Trinad  Capital LP, with  respect to
         the shares directly and beneficially owned by Trinad Capital LP.

(v)      Robert S. Ellin, an individual,  whose principal occupation is to serve
         as  portfolio  manager and the managing  member of Trinad  Advisors GP,
         LLC, the general partner of Trinad Capital LP, a principal  stockholder
         of Trinad Capital Master Fund,  Ltd., and the managing member of Trinad
         Management, LLC, the manager of the Trinad Capital Master Fund, Ltd.

(vi)     Jay Wolf,  an  individual  whose  principal  occupation  is to serve as
         portfolio manager and member of Trinad Management,  LLC, the manager of
         the Trinad  Capital Master Fund,  Ltd. and a member of Trinad  Advisors
         GP,  LLC,  the  general  partner  of  Trinad  Capital  LP, a  principal
         stockholder of Trinad Capital Master Fund, Ltd.

ITEM 3.  SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION

         The  shares  of Common  Stock  owned  directly  and  indirectly  by the
Reporting  Persons were purchased with working  capital of Trinad Capital Master
Fund Ltd. and Strategic Turnaround Equity Partners, L.P.


ITEM 4.  PURPOSE OF TRANSACTION

         All of the shares of Common  Stock  reported  herein were  acquired for
investment purposes.

         The following table sets forth all the transactions with respect to the
shares of Common Stock not previously reported on the Schedule 13D by any of the
Reporting Persons:


         On each of the following  dates and at the following  prices per share,
Trinad Capital Master Fund Ltd made purchases of Common Stock on the open market
with its working capital:



------------------------ ------------------------------ ------------------------

         DATE              NUMBER OF SHARES ACQUIRED           PRICE PER SHARE
------------------------ ------------------------------ ------------------------
        4/20/06                       3,200                        1.6222
------------------------ ------------------------------ ------------------------
        4/21/06                      14,100                        1.6185
------------------------ ------------------------------ ------------------------
        4/24/06                      30,000                        1.6385
------------------------ ------------------------------ ------------------------
        4/26/06                      10,000                        1.7315
------------------------ ------------------------------ ------------------------
        4/27/06                      10,000                        1.9315
------------------------ ------------------------------ ------------------------
        4/28/06                       7,900                        2.1382
------------------------ ------------------------------ ------------------------
        4/28/06                      10,000                        2.0924
------------------------ ------------------------------ ------------------------
        5/10/06                      10,000                        2.2037
------------------------ ------------------------------ ------------------------
        5/12/06                      34,900                        2.3249
------------------------ ------------------------------ ------------------------
        5/15/06                      10,000                        2.3222
------------------------ ------------------------------ ------------------------
        5/16/06                      25,000                        2.3198
------------------------ ------------------------------ ------------------------
        5/16/06                      15,000                        2.2974
------------------------ ------------------------------ ------------------------
        5/19/06                       1,400                        2.1656
------------------------ ------------------------------ ------------------------
        5/19/06                         208                        2.1655
------------------------ ------------------------------ ------------------------
        5/23/06                      21,700                        2.0400
------------------------ ------------------------------ ------------------------
        5/25/06                      16,400                        1.9302
------------------------ ------------------------------ ------------------------
        5/26/06                       1,000                        2.1550
------------------------ ------------------------------ ------------------------
        5/26/06                      22,700                        2.1275
------------------------ ------------------------------ ------------------------
        5/30/06                       3,900                        2.1838
------------------------ ------------------------------ ------------------------
        5/30/06                      21,100                        2.2703
------------------------ ------------------------------ ------------------------
        5/30/06                      11,100                        2.2100
------------------------ ------------------------------ ------------------------
        5/31/06                       3,800                        2.2589
------------------------ ------------------------------ ------------------------
        5/31/06                       5,000                        2.2752
------------------------ ------------------------------ ------------------------
        5/31/06                      20,000                        2.3106
------------------------ ------------------------------ ------------------------

         On each of the following  dates and at the following  prices per share,
Strategic Turnaround Equity Partners, L.P. made purchases of Common Stock on the
open purchases of Common Stock and the open market with its working capital:

--------------------- ------------------------------ ---------------------------

          DATE          NUMBER OF SHARES ACQUIRED           PRICE PER SHARE
--------------------- ------------------------------ ---------------------------
        4/21/06                  14,100                          1.5974
--------------------- ------------------------------ ---------------------------
        4/24/06                  20,000                          1.6180
--------------------- ------------------------------ ---------------------------

         On each of the following dates and at the following prices, Bruce
Galloway or his affiliates made purchases of Common Stock on the open market
with his personal funds.

--------------------- ------------------------------ ---------------------------

          DATE          NUMBER OF SHARES ACQUIRED           PRICE PER SHARE
--------------------- ------------------------------ ---------------------------
        5/22/06                  20,000                          1.9148
--------------------- ------------------------------ ---------------------------
        5/31/06                   2,500                          2.2780
--------------------- ------------------------------ ---------------------------

ITEM 5. INTEREST IN SECURITIES OF THE ISSUER

(a) and (b) As of the date  hereof,  Trinad  Capital  Master  Fund Ltd.,  Trinad
Management,  LLC (as the manager of Trinad  Capital  Master Fund Ltd. and Trinad
Capital  LP),  Robert  Ellin  and Jay  Wolf (as  Managing  Member  and  Managing
Director,  respectively  of Trinad Advisors GP, LLC and Trinad  Management,  LLC
respectively) are deemed to beneficially own an aggregate of 2,025,908 shares of
Common Stock, representing approximately 9.11% of the number of shares of Common
Stock stated to be  outstanding  by the Company in its Quarterly  Report on Form
10-Q, as filed with the Securities and Exchange Commission on April 29, 2006.

As of the date hereof, Trinad Capital LP (as the owner of 96.5% of the shares of
Trinad Capital Master Fund,  Ltd.),  Trinad  Management,  LLC (as the manager of
Trinad Capital Master Fund Ltd. and Trinad Capital LP),  Trinad Advisors GP, LLC
as a general  partner of Trinad  Capital LP are  deemed to  beneficially  own an
aggregate of 1,955,001 shares of Common Stock, representing  approximately 8.79%
of the number of shares of Common Stock stated to be  outstanding by the Company
in its Quarterly  Report on Form 10-Q, as filed with the Securities and Exchange
Commission on April 29, 2006.



Trinad Capital Master Fund Ltd. and Trinad Management,  LLC are deemed to be the
direct beneficial owners of 2,025,908 shares of Common Stock.  Trinad Capital LP
and Trinad Advisors GP, LLC are deemed to be the indirect  beneficial  owners of
1,955,001 shares of Common Stock. Robert Ellin and Jay Wolf are deemed to be the
indirect  beneficial  owners of 2,025,908 shares of Common Stock. Each of Trinad
Management, LLC, Trinad Capital LP and Trinad Advisors GP, LLC, Robert Ellin and
Jay Wolf disclaim  beneficial  ownership of the shares of Common Stock  directly
beneficially  owned by  Trinad  Capital  Master  Fund Ltd.  (except  for (i) the
indirect  interest  of Trinad  Management,  LLC by  virtue of being the  general
partner of Trinad Capital Master Fund Ltd, (ii) the indirect  interest of Robert
Ellin and Jay Wolf by virtue of being  members of Trinad  Management,  LLC,  and
(iii) the  indirect  interests  of Robert  Ellin and Jay Wolf by virtue of being
members of Trinad Capital Master Fund Ltd). Trinad Management, LLC, Robert Ellin
and Jay Wolf have shared power to direct the vote and shared power to direct the
disposition of these shares of Common Stock.

         As of the date hereof,  Strategic  Turnaround  Equity  Partners,  L.P.,
Galloway Capital Management LLC (as the general partner of Strategic  Turnaround
Equity Partners, L.P.), Bruce Galloway and Gary L. Herman (as a Managing Members
of Galloway Capital  Management LLC) are deemed to beneficially own an aggregate
of  254,700  shares of Common  Stock,  representing  approximately  1.15% of the
number of shares of Common Stock stated to be  outstanding by the Company in its
Quarterly  Report  on Form  10-Q,  as filed  with the  Securities  and  Exchange
Commission on April 29, 2006.  Strategic  Turnaround  Equity  Partners,  L.P. is
deemed to be the  direct  beneficial  owner of 254,700  shares of Common  Stock.
Galloway Capital Management LLC is deemed to be the indirect beneficial owner of
254,700 shares of Common Stock.  Bruce Galloway and Gary L. Herman are deemed to
be the indirect  beneficial  owners of 254,700  shares of Common Stock.  Each of
Galloway  Capital  Management  LLC, Bruce  Galloway and Gary L. Herman  disclaim
beneficial  ownership of the shares of Common Stock directly  beneficially owned
by  Strategic  Turnaround  Equity  Partners,  L.P.  (except for (i) the indirect
interest  of  Galloway  Capital  Management  LLC by virtue of being the  general
partner  of  Strategic  Turnaround  Equity  Partners,  L.P.,  (ii) the  indirect
interests  of Bruce  Galloway  and Gary L. Herman by virtue of being  members of
Galloway  Capital  Management  LLC,  and (iii) the  indirect  interests of Bruce
Galloway  and Gary L. Herman by virtue of being  limited  partners of  Strategic
Turnaround  Equity Partners,  L.P.).  Galloway  Capital  Management LLC, Gary L.
Herman and Bruce  Galloway have shared power to direct the vote and shared power
to direct the disposition of these shares of Common Stock.

         Of the 389,800 shares of common stock deemed to be  beneficially  owned
by Bruce  Galloway,  18,400  shares  of common  stock  are held by Mr.  Galloway
individually,  42,400  shares of  common  stock  are  owned by Mr.  Galloway  in
conjunction with his wife, Sara Herbert, 176,700 shares of common stock are held
by Bruce Galloway, Rollover IRA, 114,300 shares of common stock are held by Sara
Galloway,  IRA, 18,000 shares of common stock are held by Rexon Galloway Capital
Growth LLC and 20,000  shares of common  stock are held by Jacombs  Investments,
Inc.

                   Remainder of Page Intentionally Left Blank






                                    SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.


                                      TRINAD CAPITAL MASTER FUND LTD


June 9, 2006                          By:/s/ Jay Wolf
                                         ----------------------------
                                      Name:  Jay Wolf
                                      Title: Managing Director of Trinad
                                      Management, LLC, the General Partner of
                                      Trinad Capital Master Fund Ltd


                                      TRINAD MANAGEMENT, LLC


June 9, 2006                          By: /s/ Jay Wolf
                                         ----------------------------
                                      Name:  Jay Wolf
                                      Title: Managing Director


                                      TRINAD CAPITAL LP


June 9, 2006                          By: /s/ Trinad Advisors GP, LLC
                                         ----------------------------
                                      Name:  Trinad Advisors GP, LLC
                                      Title: Trinad Capital LP's General Manager

                                      TRINAD ADVISORS GP, LLC

June 9, 2006                          By: /s/ Robert Ellin
                                         ----------------------------
                                      Name:  Trinad Advisors GP, LLC
                                      Title: Managing Member


                                      ROBERT ELLIN

June 9, 2006                          /s/ Robert Ellin
                                      -------------------------------
                                      JAY WOLF

June 9, 2006                          /s/ Jay Wolf
                                      -------------------------------


                                      STRATEGIC TURNAROUND EQUITY PARTNERS, L.P.


June 9, 2006                          By:/s/ Gary L. Herman
                                         ----------------------------
                                      Name: Gary L. Herman
                                      Title: Managing Member of Galloway Capital
                                      Management LLC, the General Partner of
                                      Strategic Turnaround Equity Partners, L.P.


                                      GALLOWAY CAPITAL MANAGEMENT LLC

June 9, 2006                          By:/s/ Gary L. Herman
                                         ----------------------------
                                      Name: Gary L. Herman
                                      Title: Managing Member








                                      GARY L. HERMAN

June 9, 2006                          /s/ Gary L. Herman
                                      -------------------------------

                                      BRUCE GALLOWAY

June 9, 2006                          /s/ Bruce Galloway
                                      -------------------------------


The  original  statement  shall be signed by each  person  on whose  behalf  the
statement is filed or his authorized representative.  If the statement is signed
on behalf of a person by his authorized  representative (other than an executive
officer  or  general   partner  of  the   filing   person),   evidence   of  the
representative's  authority to sign on behalf of such person shall be filed with
the  statement,  provided,  however,  that a power of attorney  for this purpose
which is already on file with the Commission may be  incorporated  by reference.
The name and any title of each person who signs the statement  shall be typed or
printed beneath his signature.

Attention.  Intentional  misstatements  or omissions of fact constitute  Federal
criminal violations (See 18 U.S.C. 1001).