A 3d Puzzle for Learning Anatomy. - Bernhard Preim; Felix Ritter; Oliver Deussen (MICCAI, 1999)

Interaktive Zusammensetzung von 3D-Modellen zur Unterstützung des rämlichen Verständnisses. - Bernhard Preim; Oliver Deussen; Felix Ritter (SimVis, 1999)

Using a 3D Puzzle as a Metaphor for Learning Spatial Relations. - Bernhard Preim; Felix Ritter; Oliver Deussen; Thomas Strothotte (Graphics Interface, 2000)

CubicalPath - Dynamic Potential Fields for Guided Exploration in Virtual Environments. - Steffi Beckhaus; Felix Ritter; Thomas Strothotte (PG, 2000)

Virtual 3D Puzzles: A New Method for Exploring Geometric Models in VR. - Felix Ritter; Thomas Strothotte; Oliver Dresden; Bernhard Preim (IEEE Computer Graphics and Applications, 2001)

Guided Exploration with Dynamic Potential Fields: the CubicalPath System. - Steffi Beckhaus; Felix Ritter; Thomas Strothotte (Comput. Graph. Forum, 2001)

Virtual 3D Jigsaw Puzzles: Studying the Effect of Exploring Spatial Relations with Implicit Guidance. - Felix Ritter; Bettina Berendt; Berit Fischer; Robert Richter; Bernhard Preim (MuC, 2002)

Bewegung als prämptive Präsentationsvariable in einem interaktiven System. - Roland Jesse; Felix Ritter; Thomas Strothotte (SimVis, 2002)

Techniken zur interaktiven Hervorhebung von Objekten in medizinischen 3d-Visualisierungen. - Bernhard Preim; Felix Ritter (SimVis, 2002)

Illustrative shadows: integrating 3D and 2D information displays. - Felix Ritter; Henry Sonnet; Knut Hartmann; Thomas Strothotte (IUI, 2003)

OPENNPAR: A System for Developing, Programming, and Designing Non-Photorealistic Animation and Rendering. - Nick Halper; Tobias Isenberg 001; Felix Ritter; Bert Freudenberg; Oscar Meruvia; Stefan Schlechtweg; Thomas Strothotte (PG, 2003)

Shadows with a Message. - Wallace Chigona; Henry Sonnet; Felix Ritter; Thomas Strothotte (Smart Graphics, 2003)

Interaktives Illustrieren von Informationsräumen - räumliche und funktionale Zusammenhänge spielerisch begreifen. - Felix Ritter (Der Andere Verlag, 2005)

Interaktives Illustrieren von Informationsräumen: Räumliche und funktionale Zusammenhänge spielerisch begreifen. - Felix Ritter (Ausgezeichnete Informatikdissertationen, 2005)

Usability Comparison of Mouse-Based Interaction Techniques for Predictable 3d Rotation. - Ragnar Bade; Felix Ritter; Bernhard Preim (Smart Graphics, 2005)

GPU Accelerated Image Registration in Two and Three Dimensions. - Alexander Köhn; Johann Drexl; Felix Ritter; Matthias König 001; Heinz-Otto Peitgen (Bildverarbeitung für die Medizin, 2006)

Towards a Workflow Oriented Software Assistance for the Radiofrequency Ablation . - Andreas Weihusen; Felix Ritter; Philippe L. Pereira; Thomas Helmberger; Ralf-Thorsten Hoffmann; Heinz-Otto Peitgen (GI Jahrestagung (1), 2006)

Brain structure visualization using spectral fiber clustering. - Jan Klein 001; Felix Ritter; Horst K. Hahn; Jan Rexilius; Heinz-Otto Peitgen (SIGGRAPH Research Posters, 2006)

Real-Time Illustration of Vascular Structures. - Felix Ritter; Christian Hansen 001; Volker Dicken; Olaf Konrad-Verse; Bernhard Preim; Heinz-Otto Peitgen (IEEE Trans. Vis. Comput. Graph., 2006)

Bayesian Vessel Extraction for Planning of Radiofrequency-Ablation. - Stephan Zidowitz; Johann Drexl; Tim Kröger; Tobias Preusser; Felix Ritter; Andreas Weihusen; Heinz-Otto Peitgen (Bildverarbeitung für die Medizin, 2007)

Simultaneous Visualization of Preoperative Planning Models and Intraoperative 2D Ultrasound for Liver Surgery. - Christian Hansen 001; Alexander Köhn; Stephan Zidowitz; Heinz-Otto Peitgen; Felix Ritter (Eurographics (Short Papers), 2007)

Workflow oriented software support for image guided radiofrequency ablation of focal liver malignancies. - Andreas Weihusen; Felix Ritter; Tim Kröger; Tobias Preusser; Stephan Zidowitz; Heinz-Otto Peitgen (Image-Guided Procedures, 2007)

Visualisierung von Simulationsparametern thermischer Tumorablationsverfahren. - Rocco Gasteiger; Felix Ritter; Bernhard Preim; Tobias Preusser (SimVis, 2007)

METK - The Medical Exploration Toolkit. - Christian Tietjen; Konrad Mühler; Felix Ritter; Olaf Konrad; Milo Hindennach; Bernhard Preim (Bildverarbeitung für die Medizin, 2008)

Advanced Algorithms in Medical Computer Graphics. - Jan Klein 001; Dirk Bartz; Ola Friman; Markus Hadwiger; Bernhard Preim; Felix Ritter; Anna Vilanova; Gabriel Zachmann (Eurographics (State of the Art Reports), 2008)

Interactive Visualization of Multimodal Volume Data for Neurosurgical Tumor Treatment. - Christian Rieder; Felix Ritter; Matthias Raspe; Heinz-Otto Peitgen (Comput. Graph. Forum, 2008)

Visual computing for medical diagnosis and treatment. - Jan Klein 001; Ola Friman; Markus Hadwiger; Bernhard Preim; Felix Ritter; Anna Vilanova; Gabriel Zachmann; Dirk Bartz (Comput. Graph., 2009)

Benutzungsschnittstellen für den direkten Zugriff auf 3D-Planungsdaten im OP (User Interfaces for Direct Interaction with 3D Planning Data in the Operating Room). - Felix Ritter; Christian Hansen 001; Kjen Wilkens; Alexander Köhn; Heinz-Otto Peitgen (i-com, 2009)

Concepts for Efficient and Reliable Multi-modal Breast Image Reading. - Horst K. Hahn; Markus Thorsten Harz; Heike Seyffarth; Fabian Zöhrer; Tobias Böhler; Konstantinos Filippatos; Lei Wang 025; André Homeyer; Felix Ritter; Hendrik Laue; Matthias Günther; Thorsten Twellmann; et al. (Digital Mammography / IWDM, 2010)

Illustrative visualization of 3D planning models for augmented reality in liver surgery. - Christian Hansen 001; Jan Wieferich; Felix Ritter; Christian Rieder; Heinz-Otto Peitgen (Int. J. Comput. Assist. Radiol. Surg., 2010)

Making the PACS workstation a browser of image processing software: a feasibility study using inter-process communication techniques. - Chunliang Wang; Felix Ritter; Örjan Smedby (Int. J. Comput. Assist. Radiol. Surg., 2010)

The Medical Exploration Toolkit: An Efficient Support for Visual Computing in Surgical Planning and Training. - Konrad Mühler; Christian Tietjen; Felix Ritter; Bernhard Preim (IEEE Trans. Vis. Comput. Graph., 2010)

A Novel Workflow-Centric Breast MRI Reading Prototype Utilizing Multitouch Gestures. - Markus Thorsten Harz; Felix Ritter; Simon Benten; Kathy J. Schilling; Heinz-Otto Peitgen (Digital Mammography / IWDM, 2012)

Combining Mobile Devices and Workstations for the Reading of Medical Images. - Felix Ritter; Markus Thorsten Harz; Jumana Al Issawi; Simon Benten; Kathy J. Schilling (MuC (Workshopband), 2012)

Risk maps for liver surgery. - Christian Hansen 001; Stephan Zidowitz; Felix Ritter; Christoph Lange 005; Karl J. Oldhafer; Horst K. Hahn (Int. J. Comput. Assist. Radiol. Surg., 2013)

Combining Mobile Devices and Medical Workstations for Diagnostic Reading of Medical Images. - Felix Ritter; Jumana Al Issawi; Markus Thorsten Harz; Simon Benten; Kathy J. Schilling (i-com, 2013)

3D-Navigation und Projektion in der Leberchirurgie - Ergebnisse einer Pilotstudie. - Karolina Schymik; Fabian Rieber; Felix Ritter; Christian Hansen 001; Markus Mehrwald; Wolfgang Lamade (CURAC, 2014)

Projector-based surgeon-computer interaction on deformable surfaces. - Bojan Kocev; Felix Ritter; Lars Linsen (Int. J. Comput. Assist. Radiol. Surg., 2014)

Brain-Computer-Interface for Software Control in Medical Interventions. - Felix Ritter; Robert Porzel; Fariba Mostajeran Gourtani; Rainer Malaka (CURAC, 2015)

QuantiScale: A Study in Redesigning Interactions for Multi-Touch. - Felix Ritter; Jumana Al Issawi; Simon Benten (VCBM, 2015)

Delta Analyzer: Tool-based Evaluation of Modified Requirements for an Efficient Development Effort Estimation in the RFQ Process. - Konstantin Zichler; Felix Ritter; Aaron Schul; Steffen Helke (FedCSIS (Position Papers), 2019)