Aleph Captures the First Super-Resolution Ultrasound Images of a Living Human Brain

Aleph, a five-person lab building brain interfaces, captured the first super-resolution 3D ultrasound images of blood flow in a living human brain through an intact skull.

Aleph Captures the First Super-Resolution Ultrasound Images of a Living Human Brain Aleph, a five-person lab building brain interfaces, captured the first super-resolution 3D ultrasound images of blood flow in a living human brain through an intact skull. Aaron Rafferty June 26, 2026 Key Takeaways: Aleph, a five-person research lab, says it captured the first super-resolution 3D ultrasound images of blood flow inside a living human brain through an intact skull. The scan used ultrasound and a contrast agent instead of a room-sized MRI, pointing toward brain imaging that could one day fit in a handheld device. Aleph frames the result as an early step toward non-invasive brain interfaces, a goal the self-taught team has chased for four years. A research lab called Aleph said on June 25 that it had captured the most detailed images ever taken of a living human brain from outside the skull. The pictures, the first super-resolution 3D views of blood flow through intact bone, were made with ultrasound and a contrast agent rather than surgery or a scanner the size of a room. — (@) There are only a handful of ways to see inside the brain without cutting into it, using electricity, magnets, light, or sound, and the existing tools are either blurry or enormous. Aleph's argument is that ultrasound can reach millimeter resolution across the whole brain in something closer to the size of a hand, the kind of detail an MRI delivers without the MRI. — (@) The part that travels is the team. Aleph is five people who were not ultrasound scientists four years ago. They taught themselves physics and ultrasound, worked from first principles on early grants, and built a lab at home, at one point measuring nanovolt-level signals in an Airbnb. A co-founder described the moment t