ANDOVER, Mass.--(BUSINESS WIRE)--July 31, 2006--Royal Philips Electronics (NYSE: PHG, AEX: PHI) today announced the release of its Model Based Segmentation (MBS) software for Image Guided Radiation Therapy (IGRT) workflow enhancement. The MBS software, an upgrade on the current Pinnacle(3) Radiation Therapy Planning system, will be showcased at the 48th Annual Meeting of the American Association of Physicists in Medicine (AAPM), July 30-August 3, 2006 in Orlando, Fla.