MAGNETOM Terra
Overview
The MAGNETOM Terra, developed by Siemens Healthineers, is the world’s first 7 Tesla (7T) Magnetic Resonance Imaging (MRI) scanner cleared for clinical diagnostic imaging. It is designed to provide unprecedented breakthroughs in clinical care and research by offering ultra-high-field strength, which significantly enhances image resolution and precision compared to lower field strengths like 3T MRI.
The system is primarily indicated for high-resolution imaging of the head and knee in patients weighing 66 lbs (30 kg) or more, revealing anatomical and functional details previously unseen. The newer generation, MAGNETOM Terra.X, further advances these capabilities with groundbreaking Ultra IQ Technology for unmatched image homogeneity and AI-powered Deep Resolve reconstruction technology, leading to faster scan times and superior image clarity.
A unique Dual Mode functionality allows users to seamlessly switch between clinical and research operations, maintaining separate databases for each, thus supporting both routine diagnostics and cutting-edge scientific endeavors. Its innovative design includes a 50% lighter 7T magnet with Zero Helium boil-off technology, facilitating easier installation and reducing operating costs and environmental footprint.
Reviewed by Pouyan Golshani, MD — Interventional Radiologist
Key Features
- 7 Tesla (7T) ultra-high magnetic field strength
- AI-powered Deep Resolve reconstruction technology
- Ultra IQ Technology for unprecedented image clarity and homogeneity
- Dual Mode functionality for clinical and research operations with separate databases
- Double Signal-to-Noise Ratio (SNR) compared to 3T MRI
- High-performance gradients for advanced diffusion and functional MRI
- Multinuclear imaging and spectroscopy capabilities (e.g., Sodium, Phosphorus)
- Up to 64 receive channels for excellent image quality and accuracy
- 50% lighter 7T magnet with Zero Helium boil-off for easier installation and reduced operating costs
- Fast scan times (e.g., full brain and knee exam in less than 15-20 minutes with Terra.X)
Use Cases
- High-resolution imaging of the brain and knee for diagnostic purposes
- Advanced neurological research and diagnostics (e.g., Alzheimer's, epilepsy, multiple sclerosis)
- Musculoskeletal imaging and research for detailed anatomical insights
- Functional MRI (fMRI) for examining sub-cortical brain activity and oncology
- Metabolic imaging (e.g., sodium, phosphorus) for physiological insights
- Visualization of small lesions and subtle pathologies for improved diagnosis
What Physicians Need to Know
Leverage the ultra-high field strength and AI-powered Deep Resolve for unparalleled image clarity and speed in neurological diagnostics, especially for subtle pathologies and neurodegenerative conditions. Utilize the dual-mode functionality to seamlessly integrate advanced research protocols into clinical practice, fostering a deeper understanding of complex brain disorders. Consider multinuclear imaging for metabolic insights that complement anatomical findings. The enhanced resolution is particularly beneficial for pre-surgical evaluation and detailed lesion characterization in epilepsy and stroke.
MAGNETOM Terra and Terra.X are advanced MRI scanners. While they integrate AI for image reconstruction (Deep Resolve) and offer high-resolution imaging crucial for neurological assessment, direct integration with external AI tools for EEG interpretation, ASPECTS score automation, or mobile notification systems is not explicitly stated in the provided information. The system's open platform (Open Recon) for custom reconstructions suggests potential for future research-driven integrations. The syngo MR E11 software platform ensures a consistent user experience with other Siemens MR systems.
Details
| Category | Neurology AI, Radiology & Imaging AI |
| Pricing | Contact vendor — Contact vendor for pricing information; Pricing not publicly available |
| Deployment | On-premise |
| Compliance | |
| BAA Available | Yes AI-estimated |
| HIPAA Compliant | Yes AI-estimated |
| FDA Status |
Yes AI-estimated The original MAGNETOM Terra was cleared by the FDA in October 2017 as the first 7T MRI system for clinical use in the U.S., indicated for imaging of the head and knee in patients over 66 lbs. The MAGNETOM Terra.X (K232322), a second-generation system with new hardware and XA60A software, received FDA clearance in March 2024. |
| Integrations | |
| EHR | Not specified |
| Specialties | Neurology, Orthopedics, Radiology |
What the Web Says
The Siemens MAGNETOM Terra is a 7 Tesla (7T) MRI scanner designed for advanced clinical and research imaging, offering significantly higher signal strength and greater image detail compared to conventional 1.5T or 3T MRI systems. It was the first 7T MRI system to receive FDA clearance for clinical use in the US, specifically for examinations of the head, arms, and legs. Physicians and researchers highlight its ability to visualize anatomical structures and pathologies that are difficult or impossible to detect with lower-field MRI systems, particularly in neurology and musculoskeletal applications.
Overall: PositiveStrengths
- Unprecedented diagnostic possibilities with a 7T magnet, offering higher resolution and enhanced contrast for more detail in neurological and musculoskeletal exams.
- Dual Mode functionality allows seamless switching between clinical and scientific research, with separate databases for each.
- Double signal-to-noise ratio (SNR) for increased accuracy and faster acquisition times in clinical applications.
- 50% lighter 7T magnet designed for fast integration into clinical environments and reduced maintenance costs.
- Improved visualization of smaller structures and subtle pathologies, potentially leading to better disease diagnosis.
- Advanced research capabilities due to powerful gradients and high acceleration factors with 64 receptive channels.
Limitations
- Premium performance comes with substantial acquisition, infrastructure, and operational costs.
- Currently restricted to imaging of the head, arms, and legs for clinical use due to FDA clearance limitations on coils.
- More sensitive to patient movement, metal implants, and technical issues compared to 1.5T and 3T scanners, leading to more artifacts.
- Patients may experience transient disequilibrium (dizziness) due to the high magnetic field strength, although this typically does not prevent scan completion.
- Complex hardware requires specific expertise to fully utilize its potential.
- Some applications are challenging to perform on a 7T scanner.
Based on reviews from: Bimedis, Reddit, AuntMinnie, Medical Device Network, BioSpace, Nurselk.com, Beckman Institute - University of Illinois, AJR Online, PMC, Center for Magnetic Resonance Research, Siemens Healthineers USA, Aurora Universities
Last updated: 2026-07-19
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