Tobias Schaeffter

About

Tobias Schaeffter is a leading figure in interventional cardiac imaging, with a research focus on developing MR-compatible technologies for catheter-based procedures. His major contributions lie at the intersection of magnetic resonance imaging (MRI) and minimally invasive surgery, where he has pioneered novel force-sensing and steering mechanisms to enhance the precision and safety of cardiac catheterization. Notably, his most cited work, "MRI-Compatible Fiber-Optic Force Sensors for Catheterization Procedures" (133 citations), addresses the critical lack of tactile feedback in standard procedures, enabling physicians to rely on more than just visual cues from X-ray or MRI. Schaeffter further advanced the field with a three-degree-of-freedom, MR-compatible catheter steering mechanism, detailed in a 2013 paper (45 citations), which uses tendon-driven, deflectable helical segments for superior maneuverability. His translational impact is underscored by a 2015 prospective study (12 citations) that correlated catheter stability with long-term clinical outcomes, comparing robotic assistance to standard ablation. Through these innovations, Schaeffter has significantly improved the integration of robotics and real-time imaging, directly enhancing patient safety and procedural efficacy in interventional cardiology.

Research Focus

Key Achievements

Top Papers

1. 1
   MRI-Compatible Fiber-Optic Force Sensors for Catheterization Procedures

   133 citations · 2010
2. 2
   Three-Degree-of-Freedom MR-Compatible Multisegment Cardiac Catheter Steering Mechanism

   45 citations · 2013
3. 3
   Measuring tip and side forces of a novel catheter prototype: A feasibility study

   15 citations · 2009
4. 4
   A randomized prospective mechanistic cardiac magnetic resonance study correlating catheter stability, late gadolinium enhancement and 3 year clinical outcomes in robotically assisted vs. standard catheter ablation

   12 citations · 2015

Key Collaborators

Contact & Links