Microbubbles (MBs) are used as contrast agent in ultrasound (US) imaging for a variety of tumours while little has been done for glioblastomas, a rare cancer. Intraoperative Contrast-Enhanced US-imaging (CEUS) using lipidic MBs hold promises in increasing extent of resection of such tumors. Furthermore, MBs gained recently interest as a delivery system for drugs. We will develop a new generation o ...