Mark Borden participated as one of three moderators for the 2024 Microbubble Roundtable, organized by the Focused Ultrasound Foundation. The online discussion included the topics of current clinical microbubble agents, microbubble characteristics and standardization, covering a wide range of topics from the fundamentals of microbubble colloid chemistry and bubble acoustics to best practices for blood-brain-barrier opening. Over a hundred participants from all over the globe tuned in and particpated on this online roundtable.