CHATSWORTH, Calif.--(BUSINESS WIRE)--North American Scientific, Inc. (Nasdaq:NASI) today announced financial results for its fiscal fourth quarter and fiscal year ended October 31, 2006. For the fourth quarter of fiscal 2006, the Company reported revenues of approximately $6.3 million, and a net loss of $6.1 million, or $0.21 per share. For fiscal year 2006, the Company reported revenues of approximately $29.0 million, and a net loss of $17.1 million or $0.78 per share.