Syncor Diagnostics Sacramento S-4 Registration of securities issued in business combination transactions

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM T-1

STATEMENT OF ELIGIBILITY UNDER
THE TRUST INDENTURE ACT OF 1939 OF A
CORPORATION DESIGNATED TO ACT AS TRUSTEE

Check if an Application to Determine Eligibility of

a Trustee Pursuant to Section 305(b)(2)

U.S. BANK NATIONAL ASSOCIATION

(Exact name of Trustee as specified in its charter)

31-0841368
I.R.S. Employer Identification No.

800 Nicollet Mall
Minneapolis, Minnesota	55402
(Address of principal executive offices)	(Zip Code)

David Massa
U.S. Bank National Association
100 Wall Street
New York, NY 10005
(212) 361-4386
(Name, address and telephone number of agent for service)

InSight Health Services Corp.
(Exact name of obligor as specified in its charter)

Delaware	33-0702770
(State or other jurisdiction of incorporation or organization)	(I. R. S. Employer Identification No.)
26250 Enterprise Court
Suite 100
Lake Forest, California	92630
(Address of principal executive offices)	(Zip Code)

Senior Secured Floating Rate Notes due 2011

TABLE OF CONTENTS

	Item 1. GENERAL INFORMATION
	Item 2. AFFILIATIONS WITH OBLIGOR
	Items 3-15
	Item 16. LIST OF EXHIBITS
SIGNATURE

TABLE OF ADDITIONAL REGISTRANTS

     Set forth below is certain information regarding each of the additional registrants. For each such registrant, its primary standard industrial classification code number is 8071, its principal executive office is c/o InSight Health Services Holdings Corp., 26250 Enterprise Court, Suite 100, Lake Forest, CA 92630 and its telephone number is (949) 282-6000.

			I.R.S. Employer
Exact Name of Registrant Guarantor	State or Other Jurisdiction of		Identification
as Specified in its Charter	Incorporation or Organization		Number
InSight Health Services Holdings Corp.		Delaware		04-3570028
InSight Health Corp.		Delaware		52-1278857
Signal Medical Services, Inc.		Delaware		33-0802413
Open MRI, Inc.		Delaware		94-3251529
Maxum Health Corp.		Delaware		75-2287276
Maxum Health Services Corp.		Delaware		75-2135957
MRI Associates, L.P.		Indiana		35-1881106
Maxum Health Services of North Texas, Inc.		Texas		75-2435797
Maxum Health Services of Dallas, Inc.		Texas		75-2615132
NDDC, Inc.		Texas		75-2407830
Wilkes-Barre Imaging, L.L.C		Pennsylvania		52-2238781
Orange County Regional PET Center — Irvine, LLC		California		91-2070190
San Fernando Valley Regional PET Center, LLC		California		91-2070191
Valencia MRI, LLC		California		91-2070193
Parkway Imaging Center, LLC		Nevada		33-0872858
Comprehensive Medical Imaging, Inc.		Delaware		95-4662473
Comprehensive Medical Imaging Centers, Inc.		Delaware		95-4666946
TME Arizona, Inc.		Texas		76-0539851
Comprehensive Medical Imaging — Fairfax, Inc.		Delaware		95-4666947
Comprehensive OPEN MRI — Carmichael/ Folsom, LLC		California		77-0505765
Syncor Diagnostics Sacramento, LLC		California		91-1838444
Syncor Diagnostics Bakersfield, LLC		California		77-0469131
Phoenix Regional PET Center — Thunderbird, LLC		Arizona		77-0578521
Mesa MRI		Texas		76-0316425
Mountain View MRI		Texas		86-0651713
Los Gatos Imaging Center		Texas		94-3040209
Woodbridge MRI		Texas		54-1623177
Jefferson MRI — Bala		Texas		76-0300719
Jefferson MRI		Texas		23-2579343

FORM T-1

Item 1. GENERAL INFORMATION.Furnish the following information as to the Trustee.

a) Name and address of each examining or supervising authority to which it is subject.

Comptroller of the Currency
Washington, D.C.

b) Whether it is authorized to exercise corporate trust powers.

Yes

Item 2. AFFILIATIONS WITH OBLIGOR.If the obligor is an affiliate of the Trustee, describe each such affiliation.

None

Items 3-15 Items 3-15 are not applicable because to the best of the Trustee’s knowledge, the obligor is not in default under any Indenture for which the Trustee acts as Trustee.

Item 16. LIST OF EXHIBITS:List below all exhibits filed as a part of this statement of eligibility and qualification.

1.	A copy of the Articles of Association of the Trustee.*
2.	A copy of the certificate of authority of the Trustee to commence business.*
3.	A copy of the certificate of authority of the Trustee to exercise corporate trust powers.*
4.	A copy of the existing bylaws of the Trustee.*
5.	A copy of each Indenture referred to in Item 4. Not applicable.
6.	The consent of the Trustee required by Section 321(b) of the Trust Indenture Act of 1939.*
7.	Report of Condition of the Trustee as of March 31, 2007, published pursuant to law or the requirements of its supervising or examining authority, attached as Exhibit 7.

* Incorporated by reference to Exhibit 25.1 to Amendment No. 2 to registration statement on S-4, Registration Number 333-128217 filed on November 15, 2005.

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SIGNATURE

     Pursuant to the requirements of the Trust Indenture Act of 1939, as amended, the Trustee, U.S. BANK NATIONAL ASSOCIATION, a national banking association organized and existing under the laws of the United States of America, has duly caused this statement of eligibility to be signed on its behalf by the undersigned, thereunto duly authorized, all in the City of New York, State of New York on the 27th of September, 2007.

U.S. BANK NATIONAL ASSOCIATION
By:	/s/ Paul J. Schmalzel
	Paul J. Schmalzel
	Vice President

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Exhibit 7
U.S. Bank National Association
Statement of Financial Condition
As of 6/30/2007

($000’s)

	6/30/2007
Assets
Cash and Due From Depository Institutions	$	6,570,622
Securities		38,972,163
Federal Funds		3,771,433
Loans & Lease Financing Receivables		144,255,624
Fixed Assets		2,389,792
Intangible Assets		12,181,700
Other Assets		12,884,541
Total Assets	$	221,025,875
Liabilities
Deposits	$	133,727,871
Fed Funds		11,750,444
Treasury Demand Notes		0
Trading Liabilities		241,301
Other Borrowed Money		38,213,977
Acceptances		0
Subordinated Notes and Debentures		7,697,466
Other Liabilities		7,434,860
Total Liabilities	$	199,065,919
Equity
Minority Interest in Subsidiaries	$	1,537,943
Common and Preferred Stock		18,200
Surplus		12,057,531
Undivided Profits		8,346,282
Total Equity Capital	$	21,959,956
Total Liabilities and Equity Capital	$	221,025,070

To the best of the undersigned’s determination, as of the date hereof, the above financial information is true and correct.

U.S. Bank National Association
By:	/s/ Paul J. Schmalzel
	Vice President
Date:	September 27, 2007

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