EXHIBIT 23.1
Published on March 7, 2001
EXHIBIT 23.1
CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS
We consent to the incorporation by reference in the Registration Statements
(Form S-8 No.333-08626, No. 333-36093, No. 333-56933, No. 333-87897 and No.
333-49892) pertaining to the Sonus Pharmaceuticals, Inc., Incentive Stock
Option, Nonqualified Stock Option, and Restricted Stock Purchase Plan-1991, 1995
Stock Option Plan for Directors, Employee Stock Purchase Plan, 1999 Nonqualified
Incentive Plan and 2000 Stock Incentive Plan of our report dated January 18,
2001, with respect to the financial statements of Sonus Pharmaceuticals, Inc.
included in the Annual Report (Form 10-K) for the year ended December 31, 2000.
/s/ ERNST & YOUNG LLP
Seattle, Washington
March 7, 2001