Exhibit 10.6

                             CENTER FINANCING NOTE
                             ---------------------

$250,000.00                                               Dated:  March 20, 2002
                                                         Due: September 15, 2005

     FOR VALUE  RECEIVED,  on or before  September 15, 2005,  HEARTGEN  CENTERS,
INC.,  an  Indiana  corporation  ("Company"),  promises  to pay to the  order of
VASOMEDICAL,  INC. (the "Lender"),  at Westbury,  New York, the principal sum of
Two Hundred Fifty Thousand Dollars  ($250,000.00),  with interest thereon at the
rates  provided  in and in  accordance  with the terms of the Credit  Agreement,
dated as of January 11,  2002,  between  Company and the Lender,  and such other
Persons who have become or may hereafter  become a "Lender"  pursuant to Section
8.09 of such Credit Agreement, (referred to herein, as the same has been and may
hereafter be modified,  amended, restated, and/or extended from time to time and
at any time, as the "Credit  Agreement").  Capitalized terms used herein but not
defined herein shall have the meanings ascribed thereto in the Credit Agreement.


     The  principal  of this Center  Financing  Note and all  interest  accruing
thereon shall be due and payable by Company on such dates and in such amounts as
provided  in, and in  accordance  with the terms of, the Credit  Agreement.  All
amounts  received on this Center  Financing  Note shall be applied in accordance
with the terms of the Credit  Agreement.  The proceeds of this Center  Financing
Note shall be used in part for the  development and opening of a Financed Center
located at Miami, Florida.

     This Center Financing Note is one of the "Center  Financing Notes" referred
to in the Credit Agreement,  to which reference is made for the terms upon which
Company  may make  prepayments  from  time to time and at any time  prior to the
maturity of this Center Financing Note and the terms of any prepayment  premiums
or penalties which may be due and payable in connection  therewith,  and for the
terms and conditions  upon which the maturity of this Center  Financing Note may
be accelerated and the unpaid balance of principal and accrued  interest thereon
declared immediately due and payable.

     All  amounts  payable  under this  Center  Financing  Note shall be payable
without  relief from  valuation and  appraisement  laws, and with all collection
costs and attorneys' fees.

     The  holder  of  this  Center  Financing  Note,  at its  option,  may  make
extensions  of time for  payment of the  indebtedness  evidenced  by this Center
Financing Note, or reduce the payments thereon,  release any collateral securing
payment of such  indebtedness  or accept a renewal note or notes  therefor,  all
without  notice to Company or any  endorser(s),  and Company  and all  endorsers
hereby  severally  consent  to any such  extensions,  reductions,  releases  and
renewals,  all without notice,  and agree that any such action shall not release
or discharge any of them from any liability hereunder.  Company and endorser(s),
jointly and severally, waive demand, presentment for payment, protest, notice of
protest and notice of nonpayment or dishonor of this Center  Financing  Note and
each of them consents to all extensions of the time of payment thereof.


     This Center  Financing Note is made under and will be governed in all cases
by the substantive laws of the State of Indiana,  notwithstanding  the fact that
Indiana conflicts of laws rules might otherwise require the substantive rules of
law of another jurisdiction to apply.

                                HEARTGEN CENTERS, INC.,
                                   an Indiana corporation



                                By:_______________________________

                                Printed:__________________________

                                Title:____________________________




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