Hacker News: Preseason8448https://news.ycombinator.com/user?id=Preseason8448Hacker News RSShttps://hnrss.org/hnrss v2.1.1Sun, 28 Jun 2026 00:57:59 +0000<![CDATA[New comment by Preseason8448 in "Ultrasound imaging of the brain"]]>Contrast-enhanced ultrasound (CEUS) with microbubbles has been around clinically for 20+ years. There are many contrast-agent manufacturers, e.g. Bracco (SonoVue/Lumason) or GE Healthcare (Optison). Safety-wise it's probably better than CT iodinated contrast or gadolinium MRI agents, and it's pretty well-established at this point.

]]>Fri, 26 Jun 2026 17:38:20 +0000https://news.ycombinator.com/item?id=48689485Preseason8448https://news.ycombinator.com/item?id=48689485https://news.ycombinator.com/item?id=48689485