Document:

Exhibit 10.1
                                  ------------

                          EQUIPMENT PURCHASE AGREEMENT
This agreement is entered into this 3rd day of May, 2001 by and between
                                    ---       ----
TrueVision Medical Associates, Inc., ("TVMA") Seller, and Dr. Howard Silverman

("Silverman") Purchaser. In consideration of the mutual covenants and promises

contained herein the parties hereby agree as follows:

1. Sale of assets:
--------------------

     Upon the terms and conditions hereinafter set forth, and in consideration

of the payment of the purchase price, the Seller agrees to sell to Buyer all the

assets described on the attached Exhibit A, herein referred to as the

"Equipment".

2. The purchase price:
------------------------
     The purchase price shall be $64,000.00. The purchase price shall be paid in

the following manner: A down payment of $7,000.00 in cash has been made

[initialed and crossed out text: towards past due liabilities on the underlying

obligation owed on the Equipment]. The balance of $57,000.00 will be payable in

equal monthly installments over 18 months commencing June 1, 2001. The unpaid

balance will accrue interest at the rate of 10%. A copy of the promissory note

evidencing the indebtedness is attached hereto as Exhibit B.

3. Operational and maintenance expense:
-----------------------------------------
     Buyer agrees to assume all operational and maintenance expense involved

with the equipment being purchased.

4. Seller's Indemnity:
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     Seller agrees to indemnify, and hold harmless Buyer in respect to any and

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<PAGE>
all claims, losses, damages, liabilities, and expenses, (including without

limitation, settlement costs, and any legal, accounting, and any other expenses

for investigating or defending any actions or a threatened action) reasonably

incurred by Buyer in connection with any liabilities or claims made against

Buyer because of any act or failure to act of Seller, rising prior to the

purchase of the assets.(7) [circled]

5. Security documents:
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     The parties shall execute a security agreement, bill of sale, financing

statement and any associated UCC documents, and other documents reasonably

necessary to consummate the intention of this agreement and security of this

agreement to insure prompt payment of the deferred portion of the purchase

price.

6. Seller's Warranty:
-----------------------
     Seller represents and warrants that as of the date hereof:

     a.  Seller has the authority to sell the assets described in Exhibit A.
     b.  Those assets are free and clear of all security interests.

7. Buyer's Warranty:
----------------------
    Buyer Expressly Warrants And Covenants That:

    a.   Buyer will use the Collateral for business purposes and will  keep the

         Collateral in Albuquerque, New Mexico, except as provided for in

         paragraphs C and D below.

    b.   Buyer will not permit any of the Collateral to be removed from the

         above mentioned location outside the ordinary course of business

         without the prior written consent of Seller.

    c.   Buyer will immediately  advise Seller in writing of any change in any

         of Buyer's places of business,  or the opening of any new place of

         business.

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<PAGE>
    d.   Buyer will at Buyer's own expense forthwith insure the Collateral in a

reliable insurance company against loss or damage by fire and extended coverage

for an amount equal to its approximate value, and keep the same so insured

continuously until the full amount of said indebtedness is paid, with loss

payable to Seller as Seller's interest may appear, and that Buyer will deliver

said policies of insurance or copies of them or furnish proof of such insurance

to Seller, and in case of loss, the Buyer shall have to right to apply the

insurance proceeds to replace the Collateral which at all times will be large

enough in value to fully and adequately secure the amount owed Seller. In the

event the Buyer elects not to replace the Collateral, Seller shall retain from

the insurance money an amount equal to the total balance of said indebtedness

remaining unpaid, whether according to the tenor and effect of any promissory

note or notes evidencing such indebtedness the same is due or not. Should the

Buyer fail or refuse to forthwith effect such insurance and deliver the policies

or furnish proof of such insurance as aforesaid, or fail to deep the Collateral

so insured continuously until the full amount of said indebtedness is paid,

Seller may at Seller's option effect such insurance and the amount so paid for

such insurance with interest at the rate of ten percent (10%) per annum from the

date of payment until repaid shall be added to said indebtedness, and the same

shall be secured by the security agreement.

   e.    Buyer will keep the Collateral in good condition and repair, reasonable

wear and tear excepted, and will permit Seller and his/her agents to inspect the

Collateral at any reasonable time.

8. Default:
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     Buyer shall be in default upon breaking of any covenant mentioned

hereinabove, and further, upon the happening of any of the following events or

conditions:

                                        3

<PAGE>
          1. Default in the payment or performance of any obligation, covenant

             or liability contained or referred to herein or in any note

             evidencing the same;

          2. Any warranty, representation or statement made or furnished to

             Seller by or on behalf of Buyer proves to have been false in any

             material respect;

          3. Loss, theft, damage, destruction, or sale of any of the Collateral

             without replacement, or the encumbering or making of any levy,

             seizure, or attachment thereon;

          4. Dissolution, termination of existence, insolvency, business

             failure, appointment of a receive of any part of the property of,

             assignment for the benefit of creditors by, or the commencement of

             any proceeding, under any bankruptcy or insolvency lows by or

             against Buyer or any guarantor or surety for Buyer.

          Upon such default, or at any time thereafter, Seller shall give Buyer
written notice setting forth the default and demanding a cure within ten (10)
days after the notice is mailed. If the Buyer shall fail to cure the alleged
default within the fifteen day period following notice, Seller may declare all
obligations secured hereby immediately due and payable and shall have the
remedies of a seller under the New Mexico Uniform Commercial Code. Buyer will
upon demand make the Collateral available to Seller at the place and time
designated by Seller which is reasonably convenient to both parties. Expenses of
retaking, holding, preparing for sale, selling or the like shall include
Seller's reasonable attorney's fees and legal expenses. Buyer waives the posting
of bond in any replevin action against the equipment as a result of default. No
waiver by Seller of any default shall operate as a waiver of any other default
or of the same default on a future occasion.

9. Miscellaneous:
-------------------

          a. The parties agree to execute any further documents and do all other

             acts necessary or appropriate to complete this transaction.

          b. All notices under this Agreement shall be in writing and shall be

             delivered by personal service, or by certified or registered mail,

             postage prepaid, return receipt requested as follows:

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<PAGE>
                         SELLER  TrueVision Medical Associates, Inc.
                                 P. O. Box 4834
                                 San Diego, CA 92164

                           BUYER Mr. Howard Silverman
                                 6646 Indian School Rd NE
                                 Albuquerque, NM 87110

             All notices and other communications shall be deemed to be given at

             the expiration of three days after the date of mailing. The address

             of a party to which notices or other communications shall be mailed

             may be changed from time to time by giving written notice to the

             other parties.

          c. No amendment, supplement, modification  or waiver of this agreement

             shall be binding unless executed in writing by the party to be

             bound thereby.

          d. This agreement shall be binding upon and inure to the benefit of

             the successors and assignees of the parties hereto. No other person

             shall have any right, benefit or obligation hereunder.

          e. This agreement shall be governed by and construed and enforced in

             accordance with the laws of New Mexico.

          f. In any court action involving this transaction,  the losing party

             shall pay the prevailing party's reasonable attorney's fees and

             costs.

IN WITNESS WHEREOF, each of the parties has executed this agreement as of the

day and year first above written.
                                     "BUYER"
                                    /s/ Howard Silverman
                                    --------------------------
                                    Howard Silverman

                                    "SELLER"
                                    TrueVision Medical Associates, Inc.

                                    /s/ John Homan
                                    --------------------------
                                    By John Homan, President

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<PAGE>
|---------------------|
|/seal/ OFFICIAL SEAL |
|     RACHEL FIERRO   |
|     NOTARY PUBLIC   |
|  STATE OF NEW MEXICO|
|My Commission Expires|
|          3-23-2003  |
|          ---------  |
|---------------------|

STATE    OF New Mexico )
            -----------) SS.
COUNTY OF Bernalillo   )
          -------------

                                        6

<PAGE>
         The foregoing instrument was acknowledged before me this
                                                                 -------

day of May, 2001, by Dr. Howard Silverman.

                                  ----------------------------
                                  Notary Public

My Commission Expires:
------------------------

STATE OF NEW MEXICO   )
                      ) SS.
COUNTY OF Bernalillo  )
          ----------

         The foregoing instrument was acknowledged before me this 3rd day
                                                                  ---
of May,  2001,  by John Homan,  President  of  TrueVision  Medical  Associates,

inc., a New Mexico  corporation,  on behalf of said corporation.

                                                 /s/
                                                --------------------
                                                Notary Public

                                                     |---------------------|
                                                     |/seal/ OFFICIAL SEAL |
                                                     |     Thomas G. Rice  |
                                                     |     NOTARY PUBLIC   |
                                                     |  STATE OF NEW MEXICO|
                                                     |My Commission Expires|
                                                     |          10/26/02   |
                                                     |          ---------  |
                                                     |---------------------|
My Commission Expires:

        10/26/02
------------------------

                                        7

<PAGE>
                                  BILL OF SALE

         The undersigned, TrueVision Medical Associates, Inc., hereinafter

designated as "Seller", for consideration received, does hereby grant, bargain

and sell unto Dr. Howard Silverman, hereinafter designated as "Buyer", the

following assets of Seller.

           The assets as set forth on the Assets List attached hereto
                     And incorporated herein by reference as
Exhibit 1.

         Buyer shall have all rights and title to the aforementioned personal

property in Buyer and Buyer's executors, administrators, and assigns.

         Seller is the lawful owner of the aforementioned personal property and

the personal property is free from all liens and encumbrances except as

previously disclosed to Buyer in the Purchase Agreement. Seller has good title

to sell the aforementioned personal property and will warrant and defend the

title against the lawful claims and demands of all persons. Seller further

warrants that all tangible personal property being transferred is in working

order.

         SELLER GIVES NO WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR

PURPOSE. THERE ARE NO EXPRESS OR IMPLIED WARRANTIES WHICH EXTEND BEYOND THE

DESCRIPTION ON THE FACE HEREOF.

         IN WITNESS WHEREOF, the seller has executed this Bill of Sale this 3rd
                                                                            ---
Day of May 2001.
                                            SELLER: TVMA, INC.

                                            /s/ John Homan
                                            -------------------------
                                            By John Homan, President

                                        8

<PAGE>
                                 ACKNOWLEDGEMENT

STATE OF NEW MEXICO   )
                      ) SS.
COUNTY OF Bernalillo  )

         The foregoing instrument was acknowledged before me this 3rd day
                                                                  ---
of May,  2001,  by John Homan,  President  of  TrueVision  Medical  Associates,

inc., a New Mexico  corporation,  on behalf of said corporation.

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

                                                Notary Public

                                                     |---------------------|
                                                     |/seal/ OFFICIAL SEAL |
                                                     |     Thomas G. Rice  |
                                                     |     NOTARY PUBLIC   |
                                                     |  STATE OF NEW MEXICO|
                                                     |My Commission Expires|
                                                     |          10/26/02   |
                                                     |          ---------  |
                                                     |---------------------|
My Commission Expires:

         10/26/02
------------------------

                                        9Exhibit 10.3
                                  ------------

                                 PROMISSORY NOTE

$57,000.00                                                        Albuquerque,
May   3  , 2001                                                   New Mexico
    -----

         For value received, the undersigned (hereafter Maker"), promises to pay

to the order of TrueVision Medical Associates, Inc. (hereinafter "Holder"),

at P. O. Box 4834, San Diego, CA 92164, (or to such other person, entity or

address as Holder advises Maker in writing), the sum of Fifty-seven Thousand

Dollars and no/100ths ($57,000.00), at ten percent (10%) interest per annum in

the following manner until the entire balance hereof, with the interest thereon,

has been fully paid:

         a.       $3,423.26 on June 1, 2001; and

         b.       $3,423.26 on the 1st day of each and every month thereafter

                  until this Note is paid in full.

         The said monthly installments of $3,423.26 shall include interest on

said principal amount and/or on the unpaid balance thereof at the rate of ten

percent (10%) per annum, and when said installments are paid, they shall be

apportioned between interest and principal, and applied first to the payment of

all interest due at date of payment, and the balance applied on the principle

amount.

         If any installment is not received within ten [initialed and crossed

out text: (10)] (15) days of the due date, Maker agrees to pay as a late fee, an

additional five percent(5%)of the monthly installment per month for each

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<PAGE>
installment which is late, and Holder may mail to Maker at, 6646 Indian School

Rd. NE, Albuquerque, NM 87110 (or such other address as Maker advises Holder in

writing), certified mail, return receipt requested, written notice that the

payment has not been received, and Maker will have ten (10) days from the

mailing of the notice to cure that default. If the default is not cured within a

ten (10) day period, the whole of the principle sum then remaining unpaid,

together with late fees and interest which shall continue to accrue at the same

rate after default, shall forthwith become due and payable without further

notice or demand, at the option of the Holder of this note. Maker further agrees

after default of this obligation, the time of making the payment of the same may

be extended without prejudice to the Holder and without releasing any maker

hereof.

         Maker agrees to pay, in addition to all other sums due hereunder, all

costs and expenses of collection of this note and/or enforcing same, including a

reasonable attorney's fee, should this note be placed in the hands of an

attorney for collection and/or enforcement, or is collected or enforced through

bankruptcy, probate, or other judicial proceedings.

         Maker reserves the right without penalty to prepay all or a portion of

the principal of this not at any time.

MAKER:

/s/ Dr. Howard Silverman
--------------------------
Dr. Howard Silverman

                                        2

<PAGE>
                          ASSIGNMENT OF PROMISSORY NOTE

         For and in consideration of the sum of $10.00 and other good and

valuable consideration, TrueVision Medical Associates, Inc, (assignor) does

hereby sell, assign, transfer and set over to the United States of America,

Internal Revenue Service, (assignee) and unto its successors, all of its right,

title, claim or interest of the assignor in and to that certain promissory note

executed by Howard Silverman on May 3rd, 2001 for and in behalf of the assignor.

The Promissory Note has a face amount of $57,000.00 and is due and payable in

monthly installment over 18 months with monthly payments of $3,423.26. A copy of

the note is attached hereto.

         The undersigned parties hereby agree that all future payments should be

made by assignee to the Internal Revenue Service on behalf of any employee

payroll trust fund liability owed by assignor to the Internal Revenue Service

for the 2nd, 3rd, and 4th quarters of 2000.

         Assignor agrees that all payments made by Silverman may be made

directly to the United States of America Internal Revenue Service. Assignor will

advise Silverman of the address to which all payments are to be made to comply

with this assignment.

                              /s/ Howard Silverman
                              --------------------------
                                Howard Silverman

                              /s/ John Homan
                              ---------------------------
                              By John Homan, President
                              TrueVision Medical Associates, Inc.

                                        3

<PAGE>
                            ACCEPTANCE OF ASSIGNMENT

         The United States of America, Internal Revenue Service, agrees to

accept the payments under this assignment and to credit said payments to the

employee payroll trust fund liability of TrueVision Medical Associates, Inc.,

FIN # 88-0434187 for the 2nd, 3rd, and 4th quarters of 2000.

                                                -------------------------
                                                Internal Revenue Service

                                        4

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