0000912057-01-514804 Sample Contracts

EXHIBIT 99.3

Loan Agreement • May 11th, 2001 • 4-D Neuroimaging • Electromedical & electrotherapeutic apparatus

• Contract Type
  Loan Agreement
• Filed
  May 11th, 2001
• Company
  4-D Neuroimaging
• Industry
  Electromedical & electrotherapeutic apparatus

EXHIBIT 99.2 LETTER AGREEMENT DATED ON OR ABOUT APRIL 25, 2001 BETWEEN 4-D AND AIG PRIVATE BANK, LTD. EXHIBIT 99.2

Letter Agreement • May 11th, 2001 • 4-D Neuroimaging • Electromedical & electrotherapeutic apparatus

• Contract Type
  Letter Agreement
• Filed
  May 11th, 2001
• Company
  4-D Neuroimaging
• Industry
  Electromedical & electrotherapeutic apparatus

EXHIBIT 99.1

Common Stock Purchase Agreement • May 11th, 2001 • 4-D Neuroimaging • Electromedical & electrotherapeutic apparatus • California

• Contract Type
  Common Stock Purchase Agreement
• Filed
  May 11th, 2001
• Company
  4-D Neuroimaging
• Industry
  Electromedical & electrotherapeutic apparatus
• Jurisdiction
  California

EXHIBIT 99.7

4-D Neuroimaging • May 11th, 2001 • Electromedical & electrotherapeutic apparatus

• Company
  4-D Neuroimaging
• Filed
  May 11th, 2001
• Industry
  Electromedical & electrotherapeutic apparatus

EXHIBIT 99.8

4-D Neuroimaging • May 11th, 2001 • Electromedical & electrotherapeutic apparatus

• Company
  4-D Neuroimaging
• Filed
  May 11th, 2001
• Industry
  Electromedical & electrotherapeutic apparatus

This full cancellation of indebtedness (this "Cancellation") is entered into effective as of April 26, 2001, by and between 4-D Neuroimaging, a California corporation based in San Diego, California ("Borrower"), and AMALDOS, S.A., a company based in Burgos, Spain ("Lender").

EXHIBIT 99.5

4-D Neuroimaging • May 11th, 2001 • Electromedical & electrotherapeutic apparatus

• Company
  4-D Neuroimaging
• Filed
  May 11th, 2001
• Industry
  Electromedical & electrotherapeutic apparatus

This full cancellation of indebtedness (this "Cancellation") is entered into effective as of April 26, 2001, by and between 4-D Neuroimaging, a California corporation based in San Diego, California ("Borrower"), and Swisspartners Investment Network Ltd., a company based in Zurich, Switzerland ("Lender").

EXHIBIT 99.4

4-D Neuroimaging • May 11th, 2001 • Electromedical & electrotherapeutic apparatus

• Company
  4-D Neuroimaging
• Filed
  May 11th, 2001
• Industry
  Electromedical & electrotherapeutic apparatus

This full cancellation of indebtedness (this "Cancellation") is entered into effective as of April 26, 2001, by and between 4-D Neuroimaging, a California corporation based in San Diego, California ("Borrower"), and Swisspartners Investment Network Ltd., a company based in Zurich, Switzerland ("Lender").

EXHIBIT 99.6

4-D Neuroimaging • May 11th, 2001 • Electromedical & electrotherapeutic apparatus • California

• Company
  4-D Neuroimaging
• Filed
  May 11th, 2001
• Industry
  Electromedical & electrotherapeutic apparatus
• Jurisdiction
  California

This full cancellation of indebtedness (this "Cancellation") is entered into effective as of April 26, 2001, by and between 4-D Neuroimaging, a California corporation based in San Diego, California ("Borrower"), and MATRUST S.L., a company based in Barcelona, Spain ("Lender").