Intended Use

The Ascent3T Neonatal Magnetic Resonance Imaging System is a whole-body magnetic resonance scanner designed for neonates and infants. It produces cross-sectional images of the internal structure of the head, body or extremities in any orientation, providing diagnostic information for trained physicians. It is suitable for neonates and infants weighing up to 9kg (19.8 lbs).

Technology

The device uses a 3.0 Tesla superconducting magnet with a 25cm patient bore, minimal helium capacity without a quench pipe, and an 80 mT/m gradient system with a 300 mT/m/ms slew rate per axis. It includes safety features such as real-time SAR monitoring, accommodates axial, sagittal, coronal, and oblique image orientations, and has a detachable, mobile patient table optimized for neonates and infants. It uses magnetic resonance principles to generate highly detailed anatomical images via excitation of atomic nuclei, processed by a computer.

Performance

Verification and validation testing, including signal-to-noise ratio, geometric distortion, image uniformity, and slice thickness, confirmed the system performs safely and effectively. Testing followed recognized consensus standards. Software verification and validation showed no new risks. Biocompatibility was confirmed. No clinical studies were required, as equivalence to predicate devices was demonstrated.

Predicate Devices

No predicate devices specified

Ready to Sharpen Your Edge?

Subscribe to join 11k+ peers who rely on RadAI Slice. Get the essential weekly briefing that empowers you to navigate the future of radiology.

We respect your privacy. Unsubscribe at any time.