RPS Base MR
Adaptive planning made simple
The RPS Base MR brings 6DoF precision to MRI-guided radiotherapy. Built entirely from non-magnetic, distortion-free components, it preserves image quality while enabling real-time anatomical correction during treatment. With integrated coil interfaces and adaptive workflow support, it sets the standard for next-generation hybrid radiotherapy systems.
3 Interfaces
Integrated MRI accessories
3 dof
Flexible patient positioning in MRI
660 mm
Low patient entrance
2 Types
Tabletop board options
Why MRI-Guided Radiotherapy Demands Specialized Positioning Systems
MRI-guided radiotherapy combines diagnostic imaging with precision treatment delivery. However, standard patient couches and motion systems introduce magnetic interference, limit range of motion, or complicate adaptive planning. The following challenges explain why MR-compatible solutions are essential for next-generation hybrid radiotherapy.
Magnetic Interference and Image Distortion
Conventional motion systems contain ferromagnetic materials that distort MRI images and compromise treatment accuracy. Maintaining MR image fidelity requires fully non-magnetic design and precise shielding.
Limited Motion and Adjustment Range
Standard MRI couches provide only basic longitudinal motion. Without lateral or vertical adjustment, adaptive workflows cannot realign the patient precisely to the treatment isocenter.
Complex Cable Management
External coil and headphone cables can interfere with imaging fields and increase setup time. Integrated cable routing is essential for safety and workflow efficiency.
Incompatibility with Adaptive Planning
Traditional MRI tables cannot accommodate daily anatomical shifts. Real-time position correction and adaptive dose planning require advanced 3DoF or 6DoF motion control.
Advantages and Benefits
The RPS Base MR combines imaging fidelity with adaptive workflow control for next-generation MRI-guided radiotherapy. Built from non-magnetic materials, it ensures precise patient positioning, minimal interference, and effortless integration into both open and ring-based MR systems.
- Distortion-free imaging through non-magnetic, MR-safe design
- 260 cm travel range for extended longitudinal flexibility
- Integrated cable management for coils and accessories
- Lateral adjustment for adaptive beam alignment
- Low entrance height for improved accessibility and patient comfort
How You Benefit
Extended range for open MRI radiotherapy
Benefit from enhanced lateral positioning flexibility – especially valuable for patient setups in MR-guided adaptive workflows and proton therapy.
Integrated interfaces for MRI system accessories
Built-in connectors for headphones, coils, and emergency intercom reduce cable clutter and streamline your imaging environment.
Compatible with all major indexing systems
Ready for integration into your existing immobilization infrastructure, ensuring efficient and reproducible MR-based treatments.
Get in Touch
Integrate MRI-Compatible Couch Systems
Contact us to learn how to integrate the RPS Base MR for distortion-free imaging, adaptive planning, and precise patient alignment in MRI-guided proton and photon radiotherapy.
- Designed for adaptive MR planning and image fidelity
- Non-magnetic, distortion-free, and integration-ready
- Over 30 years of experience in MedTech engineering
Seamless Integration
into MRI-Guided Radiotherapy Workflows
The RPS Base MR integrates into hybrid MRI-Linac and MRI-guided proton therapy systems. Its non-magnetic architecture ensures full MR compatibility, while integrated coil and headphone routing simplifies cable management and enhances safety.
Fully MDR-compliant and ISO 13485 certified, the RPS Base MR supports adaptive workflows and real-time anatomical correction for MR-guided dose planning. The combination of submillimeter reproducibility, lateral movement, and low-profile design makes it the ideal platform for OEMs and clinics seeking precision without interference.
Our Applications
for Advanced Radiotherapy
Accurate alignment is essential in MRI-guided radiotherapy to maintain image fidelity and precise beam delivery. The RPS Base MR combines non-magnetic materials with 3DoF motion control for distortion-free imaging and adaptive planning flexibility.
• MR-safe design for distortion-free imaging
• Integrated cable routing for coils and headphones
• Lateral and longitudinal adjustment for adaptive workflows

MRI guided Radiotherapy

Prostate cancer

Adaptive planning

MRI guided proton therapy
Learn more about our projects
Discover how gKteso’s positioning solutions are applied in advanced radiotherapy systems worldwide. From prototype integration to clinical implementation, our projects demonstrate precision engineering in real treatment environments. Learn how we collaborate with OEM partners to shape the next generation of radiotherapy technology.
Learn more about …
Patient Positioning Systems
by gKteso: Tailored for modern radiotherapy environments.
Schedule an appointment now!
Frequently Asked Questions
What makes the RPS Base MR different from conventional MRI couches?
Is the RPS Base MR compatible with MRI-Linac and open MRI systems?
Yes. The RPS Base MR is designed for seamless integration into both ring-based MRI-Linac and open MRI radiotherapy systems. Its low-profile design and MR-safe materials prevent interference with magnetic fields, ensuring consistent image fidelity and precise beam alignment.
How does the RPS Base MR support adaptive planning in radiotherapy?
The table enables real-time anatomical correction during treatment sessions, allowing clinicians to adapt dose delivery based on daily patient changes. With 3DoF or optional 6DoF movement control and submillimeter accuracy, it supports adaptive MR planning for highly precise and personalized treatments – especially in dynamic areas such as prostate or lung therapy.
Can the RPS Base MR be integrated into existing OEM radiotherapy systems?
How does the RPS Base MR support OEM system integration?
The RPS Base MR features standardized interfaces, integrated cable management, and a non-magnetic design for effortless integration into MRI-guided radiotherapy systems. It reduces setup effort and ensures reliable performance in adaptive treatment workflows.
Explore more precision-driven patient systems for radiotherapy
RPS Base
The RPS Base offers full 6DoF surface-guided control for advanced radiotherapy workflows. It enables ±5° angular correction across all axes, ensuring exact isocenter alignment for every session. With its smart, Linac-ready design, it streamlines setup, improves reproducibility, and supports adaptive treatment strategies.
RPS Proton / BNCT Fixed Beam
The RPS Fixed Beam delivers robotic flexibility for fixed-beam proton, other particle or BNCT therapy centers. It ensures precise, reproducible positioning for both supine and seated treatments while maintaining constant isocenter geometry. Designed for cost-effective integration, it reduces infrastructure requirements and supports advanced radiotherapy workflows without a rotating gantry.
RPS HEAD
The RPS Head delivers high-precision positioning for cranial and head-and-neck radiotherapy. With integrated 6DoF motion control, it enables submillimeter correction in pitch, roll, and yaw even after the thermoplastic mask is fixed. Designed for stereotactic and image-guided workflows, it ensures stable geometry, minimizes repositioning, and supports accurate SGRT and CBCT verification throughout every treatment session.
